1 Hyper fast Audio and Video encoder
2 usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...
3
4 Getting help:
5 -h -- print basic options
6 -h long -- print more options
7 -h full -- print all options (including all format and codec specific options, very long)
8 See man ffmpeg for detailed description of the options.
9
10 Print help / information / capabilities:
11 -L show license
12 -h topic show help
13 -? topic show help
14 -help topic show help
15 --help topic show help
16 -version show version
17 -buildconf show build configuration
18 -formats show available formats
19 -codecs show available codecs
20 -decoders show available decoders
21 -encoders show available encoders
22 -bsfs show available bit stream filters
23 -protocols show available protocols
24 -filters show available filters
25 -pix_fmts show available pixel formats
26 -layouts show standard channel layouts
27 -sample_fmts show available audio sample formats
28 -colors show available color names
29
30 Global options (affect whole program instead of just one file:
31 -loglevel loglevel set logging level
32 -v loglevel set logging level
33 -report generate a report
34 -max_alloc bytes set maximum size of a single allocated block
35 -y overwrite output files
36 -n never overwrite output files
37 -stats print progress report during encoding
38 -max_error_rate ratio of errors (0.0: no errors, 1.0: 100% error maximum error rate
39 -bits_per_raw_sample number set the number of bits per raw sample
40 -vol volume change audio volume (256=normal)
41
42 Advanced global options:
43 -cpuflags flags force specific cpu flags
44 -hide_banner hide_banner do not show program banner
45 -benchmark add timings for benchmarking
46 -benchmark_all add timings for each task
47 -progress url write program-readable progress information
48 -stdin enable or disable interaction on standard input
49 -timelimit limit set max runtime in seconds
50 -dump dump each input packet
51 -hex when dumping packets, also dump the payload
52 -vsync video sync method
53 -async audio sync method
54 -adrift_threshold threshold audio drift threshold
55 -copyts copy timestamps
56 -copytb mode copy input stream time base when stream copying
57 -dts_delta_threshold threshold timestamp discontinuity delta threshold
58 -dts_error_threshold threshold timestamp error delta threshold
59 -xerror error exit on error
60 -filter_complex graph_description create a complex filtergraph
61 -lavfi graph_description create a complex filtergraph
62 -filter_complex_script filename read complex filtergraph description from a file
63 -debug_ts print timestamp debugging info
64 -intra deprecated use -g 1
65 -vdt n discard threshold
66 -sameq Removed
67 -same_quant Removed
68 -deinterlace this option is deprecated, use the yadif filter instead
69 -psnr calculate PSNR of compressed frames
70 -vstats dump video coding statistics to file
71 -vstats_file file dump video coding statistics to file
72 -dc precision intra_dc_precision
73 -qphist show QP histogram
74 -vc channel deprecated, use -channel
75 -tvstd standard deprecated, use -standard
76 -isync this option is deprecated and does nothing
77 -override_ffserver override the options from ffserver
78
79 Per-file main options:
80 -f fmt force format
81 -c codec codec name
82 -codec codec codec name
83 -pre preset preset name
84 -map_metadata outfile[,metadata]:infile[,metadata] set metadata information of outfile from infile
85 -t duration record or transcode "duration" seconds of audio/video
86 -to time_stop record or transcode stop time
87 -fs limit_size set the limit file size in bytes
88 -ss time_off set the start time offset
89 -timestamp time set the recording timestamp ('now' to set the current time)
90 -metadata string=string add metadata
91 -target type specify target file type ("vcd", "svcd", "dvd", "dv", "dv50", "pal-vcd", "ntsc-svcd", ...)
92 -apad audio pad
93 -frames number set the number of frames to record
94 -filter filter_graph set stream filtergraph
95 -filter_script filename read stream filtergraph description from a file
96 -reinit_filter reinit filtergraph on input parameter changes
97
98 Advanced per-file options:
99 -map [-]input_file_id[:stream_specifier][,sync_file_id[:stream_s set input stream mapping
100 -map_channel file.stream.channel[:syncfile.syncstream] map an audio channel from one stream to another
101 -map_chapters input_file_index set chapters mapping
102 -accurate_seek enable/disable accurate seeking with -ss
103 -itsoffset time_off set the input ts offset
104 -itsscale scale set the input ts scale
105 -dframes number set the number of data frames to record
106 -re read input at native frame rate
107 -shortest finish encoding within shortest input
108 -copyinkf copy initial non-keyframes
109 -copypriorss copy or discard frames before start time
110 -tag fourcc/tag force codec tag/fourcc
111 -q q use fixed quality scale (VBR)
112 -qscale q use fixed quality scale (VBR)
113 -profile profile set profile
114 -attach filename add an attachment to the output file
115 -dump_attachment filename extract an attachment into a file
116 -muxdelay seconds set the maximum demux-decode delay
117 -muxpreload seconds set the initial demux-decode delay
118 -bsf bitstream_filters A comma-separated list of bitstream filters
119 -fpre filename set options from indicated preset file
120 -dcodec codec force data codec ('copy' to copy stream)
121
122 Video options:
123 -vframes number set the number of video frames to record
124 -r rate set frame rate (Hz value, fraction or abbreviation)
125 -s size set frame size (WxH or abbreviation)
126 -aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)
127 -bits_per_raw_sample number set the number of bits per raw sample
128 -vn disable video
129 -vcodec codec force video codec ('copy' to copy stream)
130 -timecode hh:mm:ss[:;.]ff set initial TimeCode value.
131 -pass n select the pass number (1 to 3)
132 -vf filter_graph set video filters
133 -b bitrate video bitrate (please use -b:v)
134 -dn disable data
135
136 Advanced Video options:
137 -pix_fmt format set pixel format
138 -intra deprecated use -g 1
139 -vdt n discard threshold
140 -rc_override override rate control override for specific intervals
141 -sameq Removed
142 -same_quant Removed
143 -passlogfile prefix select two pass log file name prefix
144 -deinterlace this option is deprecated, use the yadif filter instead
145 -psnr calculate PSNR of compressed frames
146 -vstats dump video coding statistics to file
147 -vstats_file file dump video coding statistics to file
148 -intra_matrix matrix specify intra matrix coeffs
149 -inter_matrix matrix specify inter matrix coeffs
150 -chroma_intra_matrix matrix specify intra matrix coeffs
151 -top top=1/bottom=0/auto=-1 field first
152 -dc precision intra_dc_precision
153 -vtag fourcc/tag force video tag/fourcc
154 -qphist show QP histogram
155 -force_fps force the selected framerate, disable the best supported framerate selection
156 -streamid streamIndex:value set the value of an outfile streamid
157 -force_key_frames timestamps force key frames at specified timestamps
158 -hwaccel hwaccel name use HW accelerated decoding
159 -hwaccel_device select a device for HW accelerationdevicename
160 -vc channel deprecated, use -channel
161 -tvstd standard deprecated, use -standard
162 -vbsf video bitstream_filters deprecated
163 -vpre preset set the video options to the indicated preset
164
165 Audio options:
166 -aframes number set the number of audio frames to record
167 -aq quality set audio quality (codec-specific)
168 -ar rate set audio sampling rate (in Hz)
169 -ac channels set number of audio channels
170 -an disable audio
171 -acodec codec force audio codec ('copy' to copy stream)
172 -vol volume change audio volume (256=normal)
173 -af filter_graph set audio filters
174
175 Advanced Audio options:
176 -atag fourcc/tag force audio tag/fourcc
177 -sample_fmt format set sample format
178 -channel_layout layout set channel layout
179 -guess_layout_max set the maximum number of channels to try to guess the channel layout
180 -absf audio bitstream_filters deprecated
181 -apre preset set the audio options to the indicated preset
182
183 Subtitle options:
184 -s size set frame size (WxH or abbreviation)
185 -sn disable subtitle
186 -scodec codec force subtitle codec ('copy' to copy stream)
187 -stag fourcc/tag force subtitle tag/fourcc
188 -fix_sub_duration fix subtitles duration
189 -canvas_size size set canvas size (WxH or abbreviation)
190 -spre preset set the subtitle options to the indicated preset
191
192
193 AVCodecContext AVOptions:
194 -b <int> E..VA... set bitrate (in bits/s) (from 0 to INT_MAX) (default 200000)
195 -ab <int> E...A... set bitrate (in bits/s) (from 0 to INT_MAX) (default 128000)
196 -bt <int> E..V.... Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (from 1 to INT_MAX) (default 4e+006)
197 -flags <flags> ED.VAS.. (default 0)
198 unaligned .D.V.... allow decoders to produce unaligned output
199 mv4 E..V.... use four motion vectors per macroblock (MPEG-4)
200 qpel E..V.... use 1/4-pel motion compensation
201 loop E..V.... use loop filter
202 gmc E..V.... use gmc
203 mv0 E..V.... always try a mb with mv=<0,0>
204 gray ED.V.... only decode/encode grayscale
205 psnr E..V.... error[?] variables will be set during encoding
206 naq E..V.... normalize adaptive quantization
207 ildct E..V.... use interlaced DCT
208 low_delay ED.V.... force low delay
209 global_header E..VA... place global headers in extradata instead of every keyframe
210 bitexact ED.VAS.. use only bitexact functions (except (I)DCT)
211 aic E..V.... H.263 advanced intra coding / MPEG-4 AC prediction
212 ilme E..V.... interlaced motion estimation
213 cgop E..V.... closed GOP
214 output_corrupt .D.V.... Output even potentially corrupted frames
215 -me_method <int> E..V.... set motion estimation method (from INT_MIN to INT_MAX) (default 5)
216 zero E..V.... zero motion estimation (fastest)
217 full E..V.... full motion estimation (slowest)
218 epzs E..V.... EPZS motion estimation (default)
219 esa E..V.... esa motion estimation (alias for full)
220 tesa E..V.... tesa motion estimation
221 dia E..V.... diamond motion estimation (alias for EPZS)
222 log E..V.... log motion estimation
223 phods E..V.... phods motion estimation
224 x1 E..V.... X1 motion estimation
225 hex E..V.... hex motion estimation
226 umh E..V.... umh motion estimation
227 iter E..V.... iter motion estimation
228 -g <int> E..V.... set the group of picture (GOP) size (from INT_MIN to INT_MAX) (default 12)
229 -ar <int> ED..A... set audio sampling rate (in Hz) (from INT_MIN to INT_MAX) (default 0)
230 -ac <int> ED..A... set number of audio channels (from INT_MIN to INT_MAX) (default 0)
231 -cutoff <int> E...A... set cutoff bandwidth (from INT_MIN to INT_MAX) (default 0)
232 -frame_size <int> E...A... (from INT_MIN to INT_MAX) (default 0)
233 -qcomp <float> E..V.... video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (from -FLT_MAX to FLT_MAX) (default 0.5)
234 -qblur <float> E..V.... video quantizer scale blur (VBR) (from -1 to FLT_MAX) (default 0.5)
235 -qmin <int> E..V.... minimum video quantizer scale (VBR) (from -1 to 69) (default 2)
236 -qmax <int> E..V.... maximum video quantizer scale (VBR) (from -1 to 1024) (default 31)
237 -qdiff <int> E..V.... maximum difference between the quantizer scales (VBR) (from INT_MIN to INT_MAX) (default 3)
238 -bf <int> E..V.... set maximum number of B frames between non-B-frames (from -1 to INT_MAX) (default 0)
239 -b_qfactor <float> E..V.... QP factor between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25)
240 -rc_strategy <int> E..V.... ratecontrol method (from INT_MIN to INT_MAX) (default 0)
241 -b_strategy <int> E..V.... strategy to choose between I/P/B-frames (from INT_MIN to INT_MAX) (default 0)
242 -ps <int> E..V.... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
243 -bug <flags> .D.V.... work around not autodetected encoder bugs (default 1)
244 autodetect .D.V....
245 old_msmpeg4 .D.V.... some old lavc-generated MSMPEG4v3 files (no autodetection)
246 xvid_ilace .D.V.... Xvid interlacing bug (autodetected if FOURCC == XVIX)
247 ump4 .D.V.... (autodetected if FOURCC == UMP4)
248 no_padding .D.V.... padding bug (autodetected)
249 amv .D.V....
250 ac_vlc .D.V.... illegal VLC bug (autodetected per FOURCC)
251 qpel_chroma .D.V....
252 std_qpel .D.V.... old standard qpel (autodetected per FOURCC/version)
253 qpel_chroma2 .D.V....
254 direct_blocksize .D.V.... direct-qpel-blocksize bug (autodetected per FOURCC/version)
255 edge .D.V.... edge padding bug (autodetected per FOURCC/version)
256 hpel_chroma .D.V....
257 dc_clip .D.V....
258 ms .D.V.... work around various bugs in Microsoft's broken decoders
259 trunc .D.V.... truncated frames
260 -strict <int> ED.VA... how strictly to follow the standards (from INT_MIN to INT_MAX) (default 0)
261 very ED.V.... strictly conform to a older more strict version of the spec or reference software
262 strict ED.V.... strictly conform to all the things in the spec no matter what the consequences
263 normal ED.V....
264 unofficial ED.V.... allow unofficial extensions
265 experimental ED.V.... allow non-standardized experimental things
266 -b_qoffset <float> E..V.... QP offset between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25)
267 -err_detect <flags> .D.VA... set error detection flags (default 0)
268 crccheck .D.VA... verify embedded CRCs
269 bitstream .D.VA... detect bitstream specification deviations
270 buffer .D.VA... detect improper bitstream length
271 explode .D.VA... abort decoding on minor error detection
272 careful .D.VA... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
273 compliant .D.VA... consider all spec non compliancies as errors
274 aggressive .D.VA... consider things that a sane encoder should not do as an error
275 -mpeg_quant <int> E..V.... use MPEG quantizers instead of H.263 (from INT_MIN to INT_MAX) (default 0)
276 -qsquish <float> E..V.... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
277 -rc_qmod_amp <float> E..V.... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
278 -rc_qmod_freq <int> E..V.... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
279 -rc_eq <string> E..V.... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
280 -maxrate <int> E..VA... Set maximum bitrate tolerance (in bits/s). Requires bufsize to be set. (from INT_MIN to INT_MAX) (default 0)
281 -minrate <int> E..VA... Set minimum bitrate tolerance (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (from INT_MIN to INT_MAX) (default 0)
282 -bufsize <int> E..VA... set ratecontrol buffer size (in bits) (from INT_MIN to INT_MAX) (default 0)
283 -rc_buf_aggressivity <float> E..V.... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
284 -i_qfactor <float> E..V.... QP factor between P- and I-frames (from -FLT_MAX to FLT_MAX) (default -0.8)
285 -i_qoffset <float> E..V.... QP offset between P- and I-frames (from -FLT_MAX to FLT_MAX) (default 0)
286 -rc_init_cplx <float> E..V.... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
287 -dct <int> E..V.... DCT algorithm (from 0 to INT_MAX) (default 0)
288 auto E..V.... autoselect a good one (default)
289 fastint E..V.... fast integer
290 int E..V.... accurate integer
291 mmx E..V....
292 altivec E..V....
293 faan E..V.... floating point AAN DCT
294 -lumi_mask <float> E..V.... compresses bright areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0)
295 -tcplx_mask <float> E..V.... temporal complexity masking (from -FLT_MAX to FLT_MAX) (default 0)
296 -scplx_mask <float> E..V.... spatial complexity masking (from -FLT_MAX to FLT_MAX) (default 0)
297 -p_mask <float> E..V.... inter masking (from -FLT_MAX to FLT_MAX) (default 0)
298 -dark_mask <float> E..V.... compresses dark areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0)
299 -idct <int> ED.V.... select IDCT implementation (from 0 to INT_MAX) (default 0)
300 auto ED.V....
301 int ED.V....
302 simple ED.V....
303 simplemmx ED.V....
304 arm ED.V....
305 altivec ED.V....
306 sh4 ED.V....
307 simplearm ED.V....
308 simplearmv5te ED.V....
309 simplearmv6 ED.V....
310 simpleneon ED.V....
311 simplealpha ED.V....
312 ipp ED.V....
313 xvidmmx ED.V....
314 faani ED.V.... floating point AAN IDCT
315 -ec <flags> .D.V.... set error concealment strategy (default 3)
316 guess_mvs .D.V.... iterative motion vector (MV) search (slow)
317 deblock .D.V.... use strong deblock filter for damaged MBs
318 -pred <int> E..V.... prediction method (from INT_MIN to INT_MAX) (default 0)
319 left E..V....
320 plane E..V....
321 median E..V....
322 -aspect <rational> E..V.... sample aspect ratio (from 0 to 10) (default 0/1)
323 -debug <flags> ED.VAS.. print specific debug info (default 0)
324 pict .D.V.... picture info
325 rc E..V.... rate control
326 bitstream .D.V....
327 mb_type .D.V.... macroblock (MB) type
328 qp .D.V.... per-block quantization parameter (QP)
329 mv .D.V.... motion vector
330 dct_coeff .D.V....
331 skip .D.V....
332 startcode .D.V....
333 pts .D.V....
334 er .D.V.... error recognition
335 mmco .D.V.... memory management control operations (H.264)
336 bugs .D.V....
337 vis_qp .D.V.... visualize quantization parameter (QP), lower QP are tinted greener
338 vis_mb_type .D.V.... visualize block types
339 buffers .D.V.... picture buffer allocations
340 thread_ops .D.VA... threading operations
341 -vismv <int> .D.V.... visualize motion vectors (MVs) (from 0 to INT_MAX) (default 0)
342 pf .D.V.... forward predicted MVs of P-frames
343 bf .D.V.... forward predicted MVs of B-frames
344 bb .D.V.... backward predicted MVs of B-frames
345 -cmp <int> E..V.... full-pel ME compare function (from INT_MIN to INT_MAX) (default 0)
346 sad E..V.... sum of absolute differences, fast (default)
347 sse E..V.... sum of squared errors
348 satd E..V.... sum of absolute Hadamard transformed differences
349 dct E..V.... sum of absolute DCT transformed differences
350 psnr E..V.... sum of squared quantization errors (avoid, low quality)
351 bit E..V.... number of bits needed for the block
352 rd E..V.... rate distortion optimal, slow
353 zero E..V.... 0
354 vsad E..V.... sum of absolute vertical differences
355 vsse E..V.... sum of squared vertical differences
356 nsse E..V.... noise preserving sum of squared differences
357 w53 E..V.... 5/3 wavelet, only used in snow
358 w97 E..V.... 9/7 wavelet, only used in snow
359 dctmax E..V....
360 chroma E..V....
361 -subcmp <int> E..V.... sub-pel ME compare function (from INT_MIN to INT_MAX) (default 0)
362 sad E..V.... sum of absolute differences, fast (default)
363 sse E..V.... sum of squared errors
364 satd E..V.... sum of absolute Hadamard transformed differences
365 dct E..V.... sum of absolute DCT transformed differences
366 psnr E..V.... sum of squared quantization errors (avoid, low quality)
367 bit E..V.... number of bits needed for the block
368 rd E..V.... rate distortion optimal, slow
369 zero E..V.... 0
370 vsad E..V.... sum of absolute vertical differences
371 vsse E..V.... sum of squared vertical differences
372 nsse E..V.... noise preserving sum of squared differences
373 w53 E..V.... 5/3 wavelet, only used in snow
374 w97 E..V.... 9/7 wavelet, only used in snow
375 dctmax E..V....
376 chroma E..V....
377 -mbcmp <int> E..V.... macroblock compare function (from INT_MIN to INT_MAX) (default 0)
378 sad E..V.... sum of absolute differences, fast (default)
379 sse E..V.... sum of squared errors
380 satd E..V.... sum of absolute Hadamard transformed differences
381 dct E..V.... sum of absolute DCT transformed differences
382 psnr E..V.... sum of squared quantization errors (avoid, low quality)
383 bit E..V.... number of bits needed for the block
384 rd E..V.... rate distortion optimal, slow
385 zero E..V.... 0
386 vsad E..V.... sum of absolute vertical differences
387 vsse E..V.... sum of squared vertical differences
388 nsse E..V.... noise preserving sum of squared differences
389 w53 E..V.... 5/3 wavelet, only used in snow
390 w97 E..V.... 9/7 wavelet, only used in snow
391 dctmax E..V....
392 chroma E..V....
393 -ildctcmp <int> E..V.... interlaced DCT compare function (from INT_MIN to INT_MAX) (default 8)
394 sad E..V.... sum of absolute differences, fast (default)
395 sse E..V.... sum of squared errors
396 satd E..V.... sum of absolute Hadamard transformed differences
397 dct E..V.... sum of absolute DCT transformed differences
398 psnr E..V.... sum of squared quantization errors (avoid, low quality)
399 bit E..V.... number of bits needed for the block
400 rd E..V.... rate distortion optimal, slow
401 zero E..V.... 0
402 vsad E..V.... sum of absolute vertical differences
403 vsse E..V.... sum of squared vertical differences
404 nsse E..V.... noise preserving sum of squared differences
405 w53 E..V.... 5/3 wavelet, only used in snow
406 w97 E..V.... 9/7 wavelet, only used in snow
407 dctmax E..V....
408 chroma E..V....
409 -dia_size <int> E..V.... diamond type & size for motion estimation (from INT_MIN to INT_MAX) (default 0)
410 -last_pred <int> E..V.... amount of motion predictors from the previous frame (from INT_MIN to INT_MAX) (default 0)
411 -preme <int> E..V.... pre motion estimation (from INT_MIN to INT_MAX) (default 0)
412 -precmp <int> E..V.... pre motion estimation compare function (from INT_MIN to INT_MAX) (default 0)
413 sad E..V.... sum of absolute differences, fast (default)
414 sse E..V.... sum of squared errors
415 satd E..V.... sum of absolute Hadamard transformed differences
416 dct E..V.... sum of absolute DCT transformed differences
417 psnr E..V.... sum of squared quantization errors (avoid, low quality)
418 bit E..V.... number of bits needed for the block
419 rd E..V.... rate distortion optimal, slow
420 zero E..V.... 0
421 vsad E..V.... sum of absolute vertical differences
422 vsse E..V.... sum of squared vertical differences
423 nsse E..V.... noise preserving sum of squared differences
424 w53 E..V.... 5/3 wavelet, only used in snow
425 w97 E..V.... 9/7 wavelet, only used in snow
426 dctmax E..V....
427 chroma E..V....
428 -pre_dia_size <int> E..V.... diamond type & size for motion estimation pre-pass (from INT_MIN to INT_MAX) (default 0)
429 -subq <int> E..V.... sub-pel motion estimation quality (from INT_MIN to INT_MAX) (default 8)
430 -me_range <int> E..V.... limit motion vectors range (1023 for DivX player) (from INT_MIN to INT_MAX) (default 0)
431 -ibias <int> E..V.... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
432 -pbias <int> E..V.... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
433 -global_quality <int> E..VA... (from INT_MIN to INT_MAX) (default 0)
434 -coder <int> E..V.... (from INT_MIN to INT_MAX) (default 0)
435 vlc E..V.... variable length coder / Huffman coder
436 ac E..V.... arithmetic coder
437 raw E..V.... raw (no encoding)
438 rle E..V.... run-length coder
439 deflate E..V.... deflate-based coder
440 -context <int> E..V.... context model (from INT_MIN to INT_MAX) (default 0)
441 -mbd <int> E..V.... macroblock decision algorithm (high quality mode) (from 0 to 2) (default 0)
442 simple E..V.... use mbcmp (default)
443 bits E..V.... use fewest bits
444 rd E..V.... use best rate distortion
445 -sc_threshold <int> E..V.... scene change threshold (from INT_MIN to INT_MAX) (default 0)
446 -lmin <int> E..V.... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
447 -lmax <int> E..V.... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
448 -nr <int> E..V.... noise reduction (from INT_MIN to INT_MAX) (default 0)
449 -rc_init_occupancy <int> E..V.... number of bits which should be loaded into the rc buffer before decoding starts (from INT_MIN to INT_MAX) (default 0)
450 -flags2 <flags> ED.VA... (default 0)
451 fast E..V.... allow non-spec-compliant speedup tricks
452 noout E..V.... skip bitstream encoding
453 ignorecrop .D.V.... ignore cropping information from sps
454 local_header E..V.... place global headers at every keyframe instead of in extradata
455 chunks .D.V.... Frame data might be split into multiple chunks
456 showall .D.V.... Show all frames before the first keyframe
457 -error <int> E..V.... (from INT_MIN to INT_MAX) (default 0)
458 -threads <int> ED.VA... (from 0 to INT_MAX) (default 1)
459 auto ED.V.... autodetect a suitable number of threads to use
460 -me_threshold <int> E..V.... motion estimation threshold (from INT_MIN to INT_MAX) (default 0)
461 -mb_threshold <int> E..V.... macroblock threshold (from INT_MIN to INT_MAX) (default 0)
462 -dc <int> E..V.... intra_dc_precision (from INT_MIN to INT_MAX) (default 0)
463 -nssew <int> E..V.... nsse weight (from INT_MIN to INT_MAX) (default 8)
464 -skip_top <int> .D.V.... number of macroblock rows at the top which are skipped (from INT_MIN to INT_MAX) (default 0)
465 -skip_bottom <int> .D.V.... number of macroblock rows at the bottom which are skipped (from INT_MIN to INT_MAX) (default 0)
466 -profile <int> E..VA... (from INT_MIN to INT_MAX) (default -99)
467 unknown E..VA...
468 aac_main E...A...
469 aac_low E...A...
470 aac_ssr E...A...
471 aac_ltp E...A...
472 aac_he E...A...
473 aac_he_v2 E...A...
474 aac_ld E...A...
475 aac_eld E...A...
476 mpeg2_aac_low E...A...
477 mpeg2_aac_he E...A...
478 dts E...A...
479 dts_es E...A...
480 dts_96_24 E...A...
481 dts_hd_hra E...A...
482 dts_hd_ma E...A...
483 -level <int> E..VA... (from INT_MIN to INT_MAX) (default -99)
484 unknown E..VA...
485 -lowres <int> .D.VA... decode at 1= 1/2, 2=1/4, 3=1/8 resolutions (from 0 to INT_MAX) (default 0)
486 -skip_threshold <int> E..V.... frame skip threshold (from INT_MIN to INT_MAX) (default 0)
487 -skip_factor <int> E..V.... frame skip factor (from INT_MIN to INT_MAX) (default 0)
488 -skip_exp <int> E..V.... frame skip exponent (from INT_MIN to INT_MAX) (default 0)
489 -skipcmp <int> E..V.... frame skip compare function (from INT_MIN to INT_MAX) (default 13)
490 sad E..V.... sum of absolute differences, fast (default)
491 sse E..V.... sum of squared errors
492 satd E..V.... sum of absolute Hadamard transformed differences
493 dct E..V.... sum of absolute DCT transformed differences
494 psnr E..V.... sum of squared quantization errors (avoid, low quality)
495 bit E..V.... number of bits needed for the block
496 rd E..V.... rate distortion optimal, slow
497 zero E..V.... 0
498 vsad E..V.... sum of absolute vertical differences
499 vsse E..V.... sum of squared vertical differences
500 nsse E..V.... noise preserving sum of squared differences
501 w53 E..V.... 5/3 wavelet, only used in snow
502 w97 E..V.... 9/7 wavelet, only used in snow
503 dctmax E..V....
504 chroma E..V....
505 -border_mask <float> E..V.... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
506 -mblmin <int> E..V.... minimum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 236)
507 -mblmax <int> E..V.... maximum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 3658)
508 -mepc <int> E..V.... motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
509 -skip_loop_filter <int> .D.V.... skip loop filtering process for the selected frames (from INT_MIN to INT_MAX) (default 0)
510 none .D.V.... discard no frame
511 default .D.V.... discard useless frames
512 noref .D.V.... discard all non-reference frames
513 bidir .D.V.... discard all bidirectional frames
514 nokey .D.V.... discard all frames except keyframes
515 all .D.V.... discard all frames
516 -skip_idct <int> .D.V.... skip IDCT/dequantization for the selected frames (from INT_MIN to INT_MAX) (default 0)
517 none .D.V.... discard no frame
518 default .D.V.... discard useless frames
519 noref .D.V.... discard all non-reference frames
520 bidir .D.V.... discard all bidirectional frames
521 nokey .D.V.... discard all frames except keyframes
522 all .D.V.... discard all frames
523 -skip_frame <int> .D.V.... skip decoding for the selected frames (from INT_MIN to INT_MAX) (default 0)
524 none .D.V.... discard no frame
525 default .D.V.... discard useless frames
526 noref .D.V.... discard all non-reference frames
527 bidir .D.V.... discard all bidirectional frames
528 nokey .D.V.... discard all frames except keyframes
529 all .D.V.... discard all frames
530 -bidir_refine <int> E..V.... refine the two motion vectors used in bidirectional macroblocks (from 0 to 4) (default 1)
531 -brd_scale <int> E..V.... downscale frames for dynamic B-frame decision (from 0 to 10) (default 0)
532 -keyint_min <int> E..V.... minimum interval between IDR-frames (from INT_MIN to INT_MAX) (default 25)
533 -refs <int> E..V.... reference frames to consider for motion compensation (from INT_MIN to INT_MAX) (default 1)
534 -chromaoffset <int> E..V.... chroma QP offset from luma (from INT_MIN to INT_MAX) (default 0)
535 -trellis <int> E..VA... rate-distortion optimal quantization (from INT_MIN to INT_MAX) (default 0)
536 -sc_factor <int> E..V.... multiplied by qscale for each frame and added to scene_change_score (from 0 to INT_MAX) (default 6)
537 -mv0_threshold <int> E..V.... (from 0 to INT_MAX) (default 256)
538 -b_sensitivity <int> E..V.... adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
539 -compression_level <int> E..VA... (from INT_MIN to INT_MAX) (default -1)
540 -min_prediction_order <int> E...A... (from INT_MIN to INT_MAX) (default -1)
541 -max_prediction_order <int> E...A... (from INT_MIN to INT_MAX) (default -1)
542 -timecode_frame_start <int64> E..V.... GOP timecode frame start number, in non-drop-frame format (from 0 to I64_MAX) (default 0)
543 -request_channels <int> .D..A... set desired number of audio channels (from 0 to INT_MAX) (default 0)
544 -channel_layout <int64> ED..A... (from 0 to I64_MAX) (default 0)
545 -request_channel_layout <int64> .D..A... (from 0 to I64_MAX) (default 0)
546 -rc_max_vbv_use <float> E..V.... (from 0 to FLT_MAX) (default 0)
547 -rc_min_vbv_use <float> E..V.... (from 0 to FLT_MAX) (default 3)
548 -ticks_per_frame <int> ED.VA... (from 1 to INT_MAX) (default 1)
549 -color_primaries <int> ED.V.... (from 1 to 9) (default 2)
550 -color_trc <int> ED.V.... (from 1 to 15) (default 2)
551 -colorspace <int> ED.V.... (from 1 to 10) (default 2)
552 -color_range <int> ED.V.... (from 0 to 2) (default 0)
553 -chroma_sample_location <int> ED.V.... (from 0 to 6) (default 0)
554 -slices <int> E..V.... number of slices, used in parallelized encoding (from 0 to INT_MAX) (default 0)
555 -thread_type <flags> ED.VA... select multithreading type (default 3)
556 slice ED.V....
557 frame ED.V....
558 -audio_service_type <int> E...A... audio service type (from 0 to 8) (default 0)
559 ma E...A... Main Audio Service
560 ef E...A... Effects
561 vi E...A... Visually Impaired
562 hi E...A... Hearing Impaired
563 di E...A... Dialogue
564 co E...A... Commentary
565 em E...A... Emergency
566 vo E...A... Voice Over
567 ka E...A... Karaoke
568 -request_sample_fmt <sample_fmt> .D..A... sample format audio decoders should prefer (default none)
569 -sub_charenc <string> .D...S.. set input text subtitles character encoding
570 -sub_charenc_mode <flags> .D...S.. set input text subtitles character encoding mode (default 0)
571 do_nothing .D...S..
572 auto .D...S..
573 pre_decoder .D...S..
574 -refcounted_frames <int> .D.VA... (from 0 to 1) (default 0)
575 -skip_alpha <int> .D.V.... Skip processing alpha (from 0 to 1) (default 0)
576 -field_order <int> ED.V.... Field order (from 0 to 5) (default 0)
577 progressive ED.V....
578 tt ED.V....
579 bb ED.V....
580 tb ED.V....
581 bt ED.V....
582
583 cinepak AVOptions:
584 -max_extra_cb_iterations <int> E..V.... Max extra codebook recalculation passes, more is better and slower (from 0 to INT_MAX) (default 2)
585 -skip_empty_cb <int> E..V.... Avoid wasting bytes, ignore vintage MacOS decoder (from 0 to 1) (default 0)
586 -max_strips <int> E..V.... Limit strips/frame, vintage compatible is 1..3, otherwise the more the better (from 1 to 32) (default 3)
587 -min_strips <int> E..V.... Enforce min strips/frame, more is worse and faster, must be <= max_strips (from 1 to 32) (default 1)
588 -strip_number_adaptivity <int> E..V.... How fast the strip number adapts, more is slightly better, much slower (from 0 to 31) (default 0)
589
590 cljr encoder AVOptions:
591 -dither_type <int> E..V.... Dither type (from 0 to 2) (default 1)
592
593 dnxhd AVOptions:
594 -nitris_compat <int> E..V.... encode with Avid Nitris compatibility (from 0 to 1) (default 0)
595
596 ffv1 encoder AVOptions:
597 -slicecrc <int> E..V.... Protect slices with CRCs (from -1 to 1) (default -1)
598
599 flv encoder AVOptions:
600 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
601 skip_rd E..V.... RD optimal MB level residual skipping
602 strict_gop E..V.... Strictly enforce gop size
603 qp_rd E..V.... Use rate distortion optimization for qp selection
604 cbp_rd E..V.... use rate distortion optimization for CBP
605 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
606 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
607 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
608 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
609
610 frwu Decoder AVOptions:
611 -change_field_order <int> .D.V.... Change field order (from 0 to 1) (default 0)
612
613 GIF encoder AVOptions:
614 -gifflags <flags> E..V.... set GIF flags (default 3)
615 offsetting E..V.... enable picture offsetting
616 transdiff E..V.... enable transparency detection between frames
617
618 gif decoder AVOptions:
619 -trans_color <int> .D.V.... color value (ARGB) that is used instead of transparent color (from 0 to UINT32_MAX) (default 1.67772e+007)
620
621 h261 encoder AVOptions:
622 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
623 skip_rd E..V.... RD optimal MB level residual skipping
624 strict_gop E..V.... Strictly enforce gop size
625 qp_rd E..V.... Use rate distortion optimization for qp selection
626 cbp_rd E..V.... use rate distortion optimization for CBP
627 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
628 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
629 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
630 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
631
632 H.263 encoder AVOptions:
633 -obmc <int> E..V.... use overlapped block motion compensation. (from 0 to 1) (default 0)
634 -structured_slices <int> E..V.... Write slice start position at every GOB header instead of just GOB number. (from 0 to 1) (default 0)
635 -mb_info <int> E..V.... emit macroblock info for RFC 2190 packetization, the parameter value is the maximum payload size (from 0 to INT_MAX) (default 0)
636 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
637 skip_rd E..V.... RD optimal MB level residual skipping
638 strict_gop E..V.... Strictly enforce gop size
639 qp_rd E..V.... Use rate distortion optimization for qp selection
640 cbp_rd E..V.... use rate distortion optimization for CBP
641 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
642 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
643 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
644 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
645
646 H.263p encoder AVOptions:
647 -umv <int> E..V.... Use unlimited motion vectors. (from 0 to 1) (default 0)
648 -aiv <int> E..V.... Use alternative inter VLC. (from 0 to 1) (default 0)
649 -obmc <int> E..V.... use overlapped block motion compensation. (from 0 to 1) (default 0)
650 -structured_slices <int> E..V.... Write slice start position at every GOB header instead of just GOB number. (from 0 to 1) (default 0)
651 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
652 skip_rd E..V.... RD optimal MB level residual skipping
653 strict_gop E..V.... Strictly enforce gop size
654 qp_rd E..V.... Use rate distortion optimization for qp selection
655 cbp_rd E..V.... use rate distortion optimization for CBP
656 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
657 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
658 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
659 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
660
661 H264 Decoder AVOptions:
662
663 HEVC decoder AVOptions:
664 -apply_defdispwin <int> .D.V.... Apply default display window from VUI (from 0 to 1) (default 0)
665 -strict-displaywin <int> .D.V.... stricly apply default display window size (from 0 to 1) (default 0)
666
667 jpeg2000 AVOptions:
668 -lowres <int> .D.V.... Lower the decoding resolution by a power of two (from 0 to 32) (default 0)
669
670 MJPEG decoder AVOptions:
671 -extern_huff <int> .D.V.... Use external huffman table. (from 0 to 1) (default 0)
672
673 mpeg1video encoder AVOptions:
674 -gop_timecode <string> E..V.... MPEG GOP Timecode in hh:mm:ss[:;.]ff format
675 -intra_vlc <int> E..V.... Use MPEG-2 intra VLC table. (from 0 to 1) (default 0)
676 -drop_frame_timecode <int> E..V.... Timecode is in drop frame format. (from 0 to 1) (default 0)
677 -scan_offset <int> E..V.... Reserve space for SVCD scan offset user data. (from 0 to 1) (default 0)
678 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
679 skip_rd E..V.... RD optimal MB level residual skipping
680 strict_gop E..V.... Strictly enforce gop size
681 qp_rd E..V.... Use rate distortion optimization for qp selection
682 cbp_rd E..V.... use rate distortion optimization for CBP
683 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
684 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
685 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
686 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
687
688 mpeg2video encoder AVOptions:
689 -gop_timecode <string> E..V.... MPEG GOP Timecode in hh:mm:ss[:;.]ff format
690 -intra_vlc <int> E..V.... Use MPEG-2 intra VLC table. (from 0 to 1) (default 0)
691 -drop_frame_timecode <int> E..V.... Timecode is in drop frame format. (from 0 to 1) (default 0)
692 -scan_offset <int> E..V.... Reserve space for SVCD scan offset user data. (from 0 to 1) (default 0)
693 -non_linear_quant <int> E..V.... Use nonlinear quantizer. (from 0 to 1) (default 0)
694 -alternate_scan <int> E..V.... Enable alternate scantable. (from 0 to 1) (default 0)
695 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
696 skip_rd E..V.... RD optimal MB level residual skipping
697 strict_gop E..V.... Strictly enforce gop size
698 qp_rd E..V.... Use rate distortion optimization for qp selection
699 cbp_rd E..V.... use rate distortion optimization for CBP
700 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
701 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
702 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
703 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
704
705 MPEG4 encoder AVOptions:
706 -data_partitioning <int> E..V.... Use data partitioning. (from 0 to 1) (default 0)
707 -alternate_scan <int> E..V.... Enable alternate scantable. (from 0 to 1) (default 0)
708 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
709 skip_rd E..V.... RD optimal MB level residual skipping
710 strict_gop E..V.... Strictly enforce gop size
711 qp_rd E..V.... Use rate distortion optimization for qp selection
712 cbp_rd E..V.... use rate distortion optimization for CBP
713 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
714 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
715 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
716 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
717
718 MPEG4 Video Decoder AVOptions:
719
720 msmpeg4v2 encoder AVOptions:
721 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
722 skip_rd E..V.... RD optimal MB level residual skipping
723 strict_gop E..V.... Strictly enforce gop size
724 qp_rd E..V.... Use rate distortion optimization for qp selection
725 cbp_rd E..V.... use rate distortion optimization for CBP
726 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
727 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
728 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
729 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
730
731 msmpeg4v3 encoder AVOptions:
732 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
733 skip_rd E..V.... RD optimal MB level residual skipping
734 strict_gop E..V.... Strictly enforce gop size
735 qp_rd E..V.... Use rate distortion optimization for qp selection
736 cbp_rd E..V.... use rate distortion optimization for CBP
737 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
738 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
739 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
740 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
741
742 ProRes encoder AVOptions:
743 -mbs_per_slice <int> E..V.... macroblocks per slice (from 1 to 8) (default 8)
744 -profile <int> E..V.... (from 0 to 4) (default 2)
745 proxy E..V....
746 lt E..V....
747 standard E..V....
748 hq E..V....
749 4444 E..V....
750 -vendor <string> E..V.... vendor ID (default "Lavc")
751 -bits_per_mb <int> E..V.... desired bits per macroblock (from 0 to 8192) (default 0)
752 -quant_mat <int> E..V.... quantiser matrix (from -1 to 4) (default -1)
753 auto E..V....
754 proxy E..V....
755 lt E..V....
756 standard E..V....
757 hq E..V....
758 default E..V....
759 -alpha_bits <int> E..V.... bits for alpha plane (from 0 to 16) (default 16)
760
761 rawdec AVOptions:
762 -top <int> .D.V.... top field first (from -1 to 1) (default -1)
763
764 RoQ AVOptions:
765 -quake3_compat <int> E..V.... Whether to respect known limitations in Quake 3 decoder (from 0 to 1) (default 1)
766
767 rv10 encoder AVOptions:
768 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
769 skip_rd E..V.... RD optimal MB level residual skipping
770 strict_gop E..V.... Strictly enforce gop size
771 qp_rd E..V.... Use rate distortion optimization for qp selection
772 cbp_rd E..V.... use rate distortion optimization for CBP
773 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
774 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
775 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
776 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
777
778 rv20 encoder AVOptions:
779 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
780 skip_rd E..V.... RD optimal MB level residual skipping
781 strict_gop E..V.... Strictly enforce gop size
782 qp_rd E..V.... Use rate distortion optimization for qp selection
783 cbp_rd E..V.... use rate distortion optimization for CBP
784 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
785 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
786 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
787 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
788
789 snow encoder AVOptions:
790 -memc_only <int> E..V.... Only do ME/MC (I frames -> ref, P frame -> ME+MC). (from 0 to 1) (default 0)
791 -no_bitstream <int> E..V.... Skip final bitstream writeout. (from 0 to 1) (default 0)
792
793 TIFF encoder AVOptions:
794 -dpi <int> E..V.... set the image resolution (in dpi) (from 1 to 65536) (default 72)
795 -compression_algo <int> E..V.... (from 1 to 32946) (default 32773)
796 packbits E..V....
797 raw E..V....
798 lzw E..V....
799
800 V210 Decoder AVOptions:
801 -custom_stride <int> .D.V.... Custom V210 stride (from INT_MIN to INT_MAX) (default 0)
802
803 wmv1 encoder AVOptions:
804 -mpv_flags <flags> E..V.... Flags common for all mpegvideo-based encoders. (default 0)
805 skip_rd E..V.... RD optimal MB level residual skipping
806 strict_gop E..V.... Strictly enforce gop size
807 qp_rd E..V.... Use rate distortion optimization for qp selection
808 cbp_rd E..V.... use rate distortion optimization for CBP
809 -luma_elim_threshold <int> E..V.... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
810 -chroma_elim_threshold <int> E..V.... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
811 -quantizer_noise_shaping <int> E..V.... (from 0 to INT_MAX) (default 0)
812 -error_rate <int> E..V.... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
813
814 AAC encoder AVOptions:
815 -stereo_mode <int> E...A... Stereo coding method (from -1 to 1) (default 0)
816 auto E...A... Selected by the Encoder
817 ms_off E...A... Disable Mid/Side coding
818 ms_force E...A... Force Mid/Side for the whole frame if possible
819 -aac_coder <int> E...A... (from 0 to 3) (default 2)
820 faac E...A... FAAC-inspired method
821 anmr E...A... ANMR method
822 twoloop E...A... Two loop searching method
823 fast E...A... Constant quantizer
824
825 AAC decoder AVOptions:
826 -dual_mono_mode <int> .D..A... Select the channel to decode for dual mono (from -1 to 2) (default -1)
827 auto .D..A... autoselection
828 main .D..A... Select Main/Left channel
829 sub .D..A... Select Sub/Right channel
830 both .D..A... Select both channels
831
832 AC-3 Encoder AVOptions:
833 -per_frame_metadata <int> E...A... Allow Changing Metadata Per-Frame (from 0 to 1) (default 0)
834 -center_mixlev <float> E...A... Center Mix Level (from 0 to 1) (default 0.594604)
835 -surround_mixlev <float> E...A... Surround Mix Level (from 0 to 1) (default 0.5)
836 -mixing_level <int> E...A... Mixing Level (from -1 to 111) (default -1)
837 -room_type <int> E...A... Room Type (from -1 to 2) (default -1)
838 notindicated E...A... Not Indicated (default)
839 large E...A... Large Room
840 small E...A... Small Room
841 -copyright <int> E...A... Copyright Bit (from -1 to 1) (default -1)
842 -dialnorm <int> E...A... Dialogue Level (dB) (from -31 to -1) (default -31)
843 -dsur_mode <int> E...A... Dolby Surround Mode (from -1 to 2) (default -1)
844 notindicated E...A... Not Indicated (default)
845 on E...A... Dolby Surround Encoded
846 off E...A... Not Dolby Surround Encoded
847 -original <int> E...A... Original Bit Stream (from -1 to 1) (default -1)
848 -dmix_mode <int> E...A... Preferred Stereo Downmix Mode (from -1 to 2) (default -1)
849 notindicated E...A... Not Indicated (default)
850 ltrt E...A... Lt/Rt Downmix Preferred
851 loro E...A... Lo/Ro Downmix Preferred
852 -ltrt_cmixlev <float> E...A... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
853 -ltrt_surmixlev <float> E...A... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
854 -loro_cmixlev <float> E...A... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
855 -loro_surmixlev <float> E...A... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
856 -dsurex_mode <int> E...A... Dolby Surround EX Mode (from -1 to 2) (default -1)
857 notindicated E...A... Not Indicated (default)
858 on E...A... Dolby Surround EX Encoded
859 off E...A... Not Dolby Surround EX Encoded
860 -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1)
861 notindicated E...A... Not Indicated (default)
862 on E...A... Dolby Headphone Encoded
863 off E...A... Not Dolby Headphone Encoded
864 -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1)
865 standard E...A... Standard (default)
866 hdcd E...A... HDCD
867 -stereo_rematrixing <int> E...A... Stereo Rematrixing (from 0 to 1) (default 1)
868 -channel_coupling <int> E...A... Channel Coupling (from -1 to 1) (default -1)
869 auto E...A... Selected by the Encoder
870 -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default -1)
871 auto E...A... Selected by the Encoder
872
873 AC3 decoder AVOptions:
874 -drc_scale <float> .D..A... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
875
876 Fixed-Point AC-3 Encoder AVOptions:
877 -per_frame_metadata <int> E...A... Allow Changing Metadata Per-Frame (from 0 to 1) (default 0)
878 -center_mixlev <float> E...A... Center Mix Level (from 0 to 1) (default 0.594604)
879 -surround_mixlev <float> E...A... Surround Mix Level (from 0 to 1) (default 0.5)
880 -mixing_level <int> E...A... Mixing Level (from -1 to 111) (default -1)
881 -room_type <int> E...A... Room Type (from -1 to 2) (default -1)
882 notindicated E...A... Not Indicated (default)
883 large E...A... Large Room
884 small E...A... Small Room
885 -copyright <int> E...A... Copyright Bit (from -1 to 1) (default -1)
886 -dialnorm <int> E...A... Dialogue Level (dB) (from -31 to -1) (default -31)
887 -dsur_mode <int> E...A... Dolby Surround Mode (from -1 to 2) (default -1)
888 notindicated E...A... Not Indicated (default)
889 on E...A... Dolby Surround Encoded
890 off E...A... Not Dolby Surround Encoded
891 -original <int> E...A... Original Bit Stream (from -1 to 1) (default -1)
892 -dmix_mode <int> E...A... Preferred Stereo Downmix Mode (from -1 to 2) (default -1)
893 notindicated E...A... Not Indicated (default)
894 ltrt E...A... Lt/Rt Downmix Preferred
895 loro E...A... Lo/Ro Downmix Preferred
896 -ltrt_cmixlev <float> E...A... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
897 -ltrt_surmixlev <float> E...A... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
898 -loro_cmixlev <float> E...A... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
899 -loro_surmixlev <float> E...A... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
900 -dsurex_mode <int> E...A... Dolby Surround EX Mode (from -1 to 2) (default -1)
901 notindicated E...A... Not Indicated (default)
902 on E...A... Dolby Surround EX Encoded
903 off E...A... Not Dolby Surround EX Encoded
904 -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1)
905 notindicated E...A... Not Indicated (default)
906 on E...A... Dolby Headphone Encoded
907 off E...A... Not Dolby Headphone Encoded
908 -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1)
909 standard E...A... Standard (default)
910 hdcd E...A... HDCD
911 -stereo_rematrixing <int> E...A... Stereo Rematrixing (from 0 to 1) (default 1)
912 -channel_coupling <int> E...A... Channel Coupling (from -1 to 1) (default -1)
913 auto E...A... Selected by the Encoder
914 -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default -1)
915 auto E...A... Selected by the Encoder
916
917 APE decoder AVOptions:
918 -max_samples <int> .D..A... maximum number of samples decoded per call (from 1 to INT_MAX) (default 4608)
919 all .D..A... no maximum. decode all samples for each packet at once
920
921 DCA decoder AVOptions:
922 -disable_xch <int> .D..A... disable decoding of the XCh extension (from 0 to 1) (default 0)
923
924 E-AC-3 Encoder AVOptions:
925 -per_frame_metadata <int> E...A... Allow Changing Metadata Per-Frame (from 0 to 1) (default 0)
926 -mixing_level <int> E...A... Mixing Level (from -1 to 111) (default -1)
927 -room_type <int> E...A... Room Type (from -1 to 2) (default -1)
928 notindicated E...A... Not Indicated (default)
929 large E...A... Large Room
930 small E...A... Small Room
931 -copyright <int> E...A... Copyright Bit (from -1 to 1) (default -1)
932 -dialnorm <int> E...A... Dialogue Level (dB) (from -31 to -1) (default -31)
933 -dsur_mode <int> E...A... Dolby Surround Mode (from -1 to 2) (default -1)
934 notindicated E...A... Not Indicated (default)
935 on E...A... Dolby Surround Encoded
936 off E...A... Not Dolby Surround Encoded
937 -original <int> E...A... Original Bit Stream (from -1 to 1) (default -1)
938 -dmix_mode <int> E...A... Preferred Stereo Downmix Mode (from -1 to 2) (default -1)
939 notindicated E...A... Not Indicated (default)
940 ltrt E...A... Lt/Rt Downmix Preferred
941 loro E...A... Lo/Ro Downmix Preferred
942 -ltrt_cmixlev <float> E...A... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
943 -ltrt_surmixlev <float> E...A... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
944 -loro_cmixlev <float> E...A... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
945 -loro_surmixlev <float> E...A... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
946 -dsurex_mode <int> E...A... Dolby Surround EX Mode (from -1 to 2) (default -1)
947 notindicated E...A... Not Indicated (default)
948 on E...A... Dolby Surround EX Encoded
949 off E...A... Not Dolby Surround EX Encoded
950 -dheadphone_mode <int> E...A... Dolby Headphone Mode (from -1 to 2) (default -1)
951 notindicated E...A... Not Indicated (default)
952 on E...A... Dolby Headphone Encoded
953 off E...A... Not Dolby Headphone Encoded
954 -ad_conv_type <int> E...A... A/D Converter Type (from -1 to 1) (default -1)
955 standard E...A... Standard (default)
956 hdcd E...A... HDCD
957 -stereo_rematrixing <int> E...A... Stereo Rematrixing (from 0 to 1) (default 1)
958 -channel_coupling <int> E...A... Channel Coupling (from -1 to 1) (default -1)
959 auto E...A... Selected by the Encoder
960 -cpl_start_band <int> E...A... Coupling Start Band (from -1 to 15) (default -1)
961 auto E...A... Selected by the Encoder
962
963 E-AC3 decoder AVOptions:
964 -drc_scale <float> .D..A... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
965
966 FLAC encoder AVOptions:
967 -lpc_coeff_precision <int> E...A... LPC coefficient precision (from 0 to 15) (default 15)
968 -lpc_type <int> E...A... LPC algorithm (from -1 to 3) (default -1)
969 none E...A...
970 fixed E...A...
971 levinson E...A...
972 cholesky E...A...
973 -lpc_passes <int> E...A... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2)
974 -min_partition_order <int> E...A... (from -1 to 8) (default -1)
975 -max_partition_order <int> E...A... (from -1 to 8) (default -1)
976 -prediction_order_method <int> E...A... Search method for selecting prediction order (from -1 to 5) (default -1)
977 estimation E...A...
978 2level E...A...
979 4level E...A...
980 8level E...A...
981 search E...A...
982 log E...A...
983 -ch_mode <int> E...A... Stereo decorrelation mode (from -1 to 3) (default -1)
984 auto E...A...
985 indep E...A...
986 left_side E...A...
987 right_side E...A...
988 mid_side E...A...
989
990 G.723.1 decoder AVOptions:
991 -postfilter <int> .D..A... postfilter on/off (from 0 to 1) (default 1)
992
993 TTA Decoder AVOptions:
994 -password <string> .D..A... Set decoding password
995
996 WavPack encoder AVOptions:
997 -joint_stereo <int> E...A... (from -1 to 1) (default 0)
998 on E...A... mid/side
999 off E...A... left/right
1000 auto E...A...
1001 -optimize_mono <int> E...A... (from 0 to 1) (default 0)
1002 on E...A...
1003 off E...A...
1004
1005 g722 decoder AVOptions:
1006 -bits_per_codeword <int> .D..A... Bits per G722 codeword (from 6 to 8) (default 8)
1007
1008 g726 AVOptions:
1009 -code_size <int> E...A... Bits per code (from 2 to 5) (default 4)
1010
1011 dvdsubdec AVOptions:
1012 -palette <string> .D...S.. set the global palette
1013
1014 PGS subtitle decoder AVOptions:
1015 -forced_subs_only <int> .D...S.. Only show forced subtitles (from 0 to 1) (default 0)
1016
1017 pjs decoder AVOptions:
1018 -keep_ass_markup <int> .D...S.. Set if ASS tags must be escaped (from 0 to 1) (default 0)
1019
1020 subviewer1 decoder AVOptions:
1021 -keep_ass_markup <int> .D...S.. Set if ASS tags must be escaped (from 0 to 1) (default 0)
1022
1023 text decoder AVOptions:
1024 -keep_ass_markup <int> .D...S.. Set if ASS tags must be escaped (from 0 to 1) (default 0)
1025
1026 vplayer decoder AVOptions:
1027 -keep_ass_markup <int> .D...S.. Set if ASS tags must be escaped (from 0 to 1) (default 0)
1028
1029 AVFormatContext AVOptions:
1030 -avioflags <flags> ED...... (default 0)
1031 direct ED...... reduce buffering
1032 -probesize <int> .D...... set probing size (from 32 to INT_MAX) (default 5e+006)
1033 -packetsize <int> E....... set packet size (from 0 to INT_MAX) (default 0)
1034 -fflags <flags> ED...... (default 200)
1035 flush_packets .D...... reduce the latency by flushing out packets immediately
1036 ignidx .D...... ignore index
1037 genpts .D...... generate pts
1038 nofillin .D...... do not fill in missing values that can be exactly calculated
1039 noparse .D...... disable AVParsers, this needs nofillin too
1040 igndts .D...... ignore dts
1041 discardcorrupt .D...... discard corrupted frames
1042 sortdts .D...... try to interleave outputted packets by dts
1043 keepside .D...... don't merge side data
1044 latm E....... enable RTP MP4A-LATM payload
1045 nobuffer .D...... reduce the latency introduced by optional buffering
1046 -seek2any <int> .D...... allow seeking to non-keyframes on demuxer level when supported (from 0 to 1) (default 0)
1047 -analyzeduration <int> .D...... specify how many microseconds are analyzed to probe the input (from 0 to INT_MAX) (default 5e+006)
1048 -cryptokey <binary> .D...... decryption key
1049 -indexmem <int> .D...... max memory used for timestamp index (per stream) (from 0 to INT_MAX) (default 1.04858e+006)
1050 -rtbufsize <int> .D...... max memory used for buffering real-time frames (from 0 to INT_MAX) (default 3.04128e+006)
1051 -fdebug <flags> ED...... print specific debug info (default 0)
1052 ts ED......
1053 -max_delay <int> ED...... maximum muxing or demuxing delay in microseconds (from -1 to INT_MAX) (default -1)
1054 -fpsprobesize <int> .D...... number of frames used to probe fps (from -1 to 2.14748e+009) (default -1)
1055 -audio_preload <int> E....... microseconds by which audio packets should be interleaved earlier (from 0 to 2.14748e+009) (default 0)
1056 -chunk_duration <int> E....... microseconds for each chunk (from 0 to 2.14748e+009) (default 0)
1057 -chunk_size <int> E....... size in bytes for each chunk (from 0 to 2.14748e+009) (default 0)
1058 -f_err_detect <flags> .D...... set error detection flags (deprecated; use err_detect, save via avconv) (default 1)
1059 crccheck .D...... verify embedded CRCs
1060 bitstream .D...... detect bitstream specification deviations
1061 buffer .D...... detect improper bitstream length
1062 explode .D...... abort decoding on minor error detection
1063 careful .D...... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
1064 compliant .D...... consider all spec non compliancies as errors
1065 aggressive .D...... consider things that a sane encoder shouldn't do as an error
1066 -err_detect <flags> .D...... set error detection flags (default 1)
1067 crccheck .D...... verify embedded CRCs
1068 bitstream .D...... detect bitstream specification deviations
1069 buffer .D...... detect improper bitstream length
1070 explode .D...... abort decoding on minor error detection
1071 careful .D...... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
1072 compliant .D...... consider all spec non compliancies as errors
1073 aggressive .D...... consider things that a sane encoder shouldn't do as an error
1074 -use_wallclock_as_timestamps <int> .D...... use wallclock as timestamps (from 0 to 2.14748e+009) (default 0)
1075 -avoid_negative_ts <int> E....... shift timestamps so they start at 0 (from -1 to 2) (default -1)
1076 auto E....... enabled when required by target format
1077 disabled E....... do not change timestamps
1078 make_zero E....... shift timestamps so they start at 0
1079 make_non_negative E....... shift timestamps so they are non negative
1080 -skip_initial_bytes <int> .D...... set number of bytes to skip before reading header and frames (from 0 to 2.14748e+009) (default 0)
1081 -correct_ts_overflow <int> .D...... correct single timestamp overflows (from 0 to 1) (default 1)
1082 -flush_packets <int> E....... enable flushing of the I/O context after each packet (from 0 to 1) (default 1)
1083 -metadata_header_padding <int> E....... set number of bytes to be written as padding in a metadata header (from -1 to INT_MAX) (default -1)
1084 -output_ts_offset <duration> E....... set output timestamp offset (default 0)
1085 -max_interleave_delta <int64> E....... maximum buffering duration for interleaving (from 0 to I64_MAX) (default 1e+007)
1086
1087 AVIOContext AVOptions:
1088
1089 URLContext AVOptions:
1090
1091 crypto AVOptions:
1092 -key <binary> .D...... AES decryption key
1093 -iv <binary> .D...... AES decryption initialization vector
1094
1095 ffrtmphttp AVOptions:
1096 -ffrtmphttp_tls <int> .D...... Use a HTTPS tunneling connection (RTMPTS). (from 0 to 1) (default 0)
1097
1098 file AVOptions:
1099 -truncate <int> E....... truncate existing files on write (from 0 to 1) (default 1)
1100 -blocksize <int> E....... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX)
1101
1102 ftp AVOptions:
1103 -timeout <int> ED...... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1)
1104 -ftp-write-seekable <int> E....... control seekability of connection during encoding (from 0 to 1) (default 0)
1105 -ftp-anonymous-password <string> ED...... password for anonymous login. E-mail address should be used.
1106
1107 http AVOptions:
1108 -seekable <int> .D...... control seekability of connection (from -1 to 1) (default -1)
1109 -chunked_post <int> E....... use chunked transfer-encoding for posts (from 0 to 1) (default 1)
1110 -headers <string> ED...... set custom HTTP headers, can override built in default headers
1111 -content_type <string> ED...... set a specific content type for the POST messages
1112 -user_agent <string> .D...... override User-Agent header (default "Lavf/55.33.100")
1113 -user-agent <string> .D...... override User-Agent header (default "Lavf/55.33.100")
1114 -multiple_requests <int> ED...... use persistent connections (from 0 to 1) (default 0)
1115 -post_data <binary> ED...... set custom HTTP post data
1116 -cookies <string> .D...... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax
1117 -icy <int> .D...... request ICY metadata (from 0 to 1) (default 0)
1118 -auth_type <int> ED...... HTTP authentication type (from 0 to 1) (default 0)
1119 none ED...... No auth method set, autodetect
1120 basic ED...... HTTP basic authentication
1121 -send_expect_100 <int> E....... Force sending an Expect: 100-continue header for POST (from 0 to 1) (default 0)
1122 -location <string> ED...... The actual location of the data received
1123 -offset <int64> .D...... initial byte offset (from 0 to I64_MAX) (default 0)
1124 -end_offset <int64> .D...... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0)
1125
1126 pipe AVOptions:
1127 -blocksize <int> E....... set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX)
1128
1129 rtmp AVOptions:
1130 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
1131 -rtmp_buffer <int> ED...... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000)
1132 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
1133 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
1134 -rtmp_flush_interval <int> E....... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10)
1135 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default -2)
1136 any .D...... both
1137 live .D...... live stream
1138 recorded .D...... recorded stream
1139 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
1140 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
1141 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
1142 -rtmp_swfhash <binary> .D...... SHA256 hash of the decompressed SWF file (32 bytes).
1143 -rtmp_swfsize <int> .D...... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0)
1144 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
1145 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically.
1146 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
1147 -rtmp_listen <int> .D...... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0)
1148 -listen <int> .D...... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0)
1149 -timeout <int> .D...... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1)
1150
1151 rtmpt AVOptions:
1152 -rtmp_app <string> ED...... Name of application to connect to on the RTMP server
1153 -rtmp_buffer <int> ED...... Set buffer time in milliseconds. The default is 3000. (from 0 to INT_MAX) (default 3000)
1154 -rtmp_conn <string> ED...... Append arbitrary AMF data to the Connect message
1155 -rtmp_flashver <string> ED...... Version of the Flash plugin used to run the SWF player.
1156 -rtmp_flush_interval <int> E....... Number of packets flushed in the same request (RTMPT only). (from 0 to INT_MAX) (default 10)
1157 -rtmp_live <int> .D...... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default -2)
1158 any .D...... both
1159 live .D...... live stream
1160 recorded .D...... recorded stream
1161 -rtmp_pageurl <string> .D...... URL of the web page in which the media was embedded. By default no value will be sent.
1162 -rtmp_playpath <string> ED...... Stream identifier to play or to publish
1163 -rtmp_subscribe <string> .D...... Name of live stream to subscribe to. Defaults to rtmp_playpath.
1164 -rtmp_swfhash <binary> .D...... SHA256 hash of the decompressed SWF file (32 bytes).
1165 -rtmp_swfsize <int> .D...... Size of the decompressed SWF file, required for SWFVerification. (from 0 to INT_MAX) (default 0)
1166 -rtmp_swfurl <string> ED...... URL of the SWF player. By default no value will be sent
1167 -rtmp_swfverify <string> .D...... URL to player swf file, compute hash/size automatically.
1168 -rtmp_tcurl <string> ED...... URL of the target stream. Defaults to proto://host[:port]/app.
1169 -rtmp_listen <int> .D...... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0)
1170 -listen <int> .D...... Listen for incoming rtmp connections (from INT_MIN to INT_MAX) (default 0)
1171 -timeout <int> .D...... Maximum timeout (in seconds) to wait for incoming connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX) (default -1)
1172
1173 srtp AVOptions:
1174 -srtp_out_suite <string> E.......
1175 -srtp_out_params <string> E.......
1176 -srtp_in_suite <string> E.......
1177 -srtp_in_params <string> E.......
1178
1179 tcp AVOptions:
1180 -listen <int> ED...... listen on port instead of connecting (from 0 to 1) (default 0)
1181 -timeout <int> ED...... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1)
1182 -listen_timeout <int> ED...... set connection awaiting timeout (from -1 to INT_MAX) (default -1)
1183
1184 udp AVOptions:
1185 -buffer_size <int> ED...... set packet buffer size in bytes (from 0 to INT_MAX) (default 0)
1186 -localport <int> ED...... set local port to bind to (from 0 to INT_MAX) (default 0)
1187 -localaddr <string> ED...... choose local IP address (default "")
1188 -pkt_size <int> ED...... set size of UDP packets (from 0 to INT_MAX) (default 1472)
1189 -reuse <int> ED...... explicitly allow or disallow reusing UDP sockets (from 0 to 1) (default 0)
1190 -ttl <int> E....... set the time to live value (for multicast only) (from 0 to INT_MAX) (default 16)
1191 -connect <int> ED...... set if connect() should be called on socket (from 0 to 1) (default 0)
1192 -fifo_size <int> .D...... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672)
1193 -overrun_nonfatal <int> .D...... survive in case of UDP receiving circular buffer overrun (from 0 to 1) (default 0)
1194 -timeout <int> .D...... set raise error timeout (only in read mode) (from 0 to INT_MAX) (default 0)
1195
1196 dshow indev AVOptions:
1197 -video_size <image_size> .D...... set video size given a string such as 640x480 or hd720.
1198 -pixel_format <pix_fmt> .D...... set video pixel format (default none)
1199 -framerate <string> .D...... set video frame rate
1200 -sample_rate <int> .D...... set audio sample rate (from 0 to INT_MAX) (default 0)
1201 -sample_size <int> .D...... set audio sample size (from 0 to 16) (default 0)
1202 -channels <int> .D...... set number of audio channels, such as 1 or 2 (from 0 to INT_MAX) (default 0)
1203 -list_devices <int> .D...... list available devices (from 0 to 1) (default 0)
1204 true .D......
1205 false .D......
1206 -list_options <int> .D...... list available options for specified device (from 0 to 1) (default 0)
1207 true .D......
1208 false .D......
1209 -video_device_number <int> .D...... set video device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
1210 -audio_device_number <int> .D...... set audio device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
1211 -audio_buffer_size <int> .D...... set audio device buffer latency size in milliseconds (default is the device's default) (from 0 to INT_MAX) (default 0)
1212
1213 lavfi indev AVOptions:
1214 -graph <string> .D...... set libavfilter graph
1215 -graph_file <string> .D...... set libavfilter graph filename
1216 -dumpgraph <string> .D...... dump graph to stderr
1217
1218 VFW indev AVOptions:
1219 -video_size <string> .D...... A string describing frame size, such as 640x480 or hd720.
1220 -framerate <string> .D...... (default "ntsc")
1221
1222 Artworx Data Format demuxer AVOptions:
1223 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1224 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1225 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1226
1227 aqtdec AVOptions:
1228 -subfps <rational> .D...S.. set the movie frame rate (from 0 to INT_MAX) (default 25/1)
1229
1230 asf demuxer AVOptions:
1231 -no_resync_search <int> .D...... Don't try to resynchronize by looking for a certain optional start code (from 0 to 1) (default 0)
1232
1233 avi AVOptions:
1234 -use_odml <int> .D...... use odml index (from -1 to 1) (default 1)
1235
1236 Binary text demuxer AVOptions:
1237 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1238 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1239 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1240
1241 cavsvideo demuxer AVOptions:
1242 -framerate <video_rate> .D...... (default "25")
1243
1244 CDXL demuxer AVOptions:
1245 -sample_rate <int> .D...... (from 1 to INT_MAX) (default 11025)
1246 -framerate <string> .D......
1247
1248 concat demuxer AVOptions:
1249 -safe <int> .D...... enable safe mode (from -1 to 1) (default -1)
1250
1251 dirac demuxer AVOptions:
1252 -framerate <video_rate> .D...... (default "25")
1253
1254 dnxhd demuxer AVOptions:
1255 -framerate <video_rate> .D...... (default "25")
1256
1257 flvdec AVOptions:
1258 -flv_metadata <int> .D.V.... Allocate streams according to the onMetaData array (from 0 to 1) (default 0)
1259
1260 g729 demuxer AVOptions:
1261 -bit_rate <int> .D...... (from 0 to INT_MAX) (default 0)
1262
1263 GIF demuxer AVOptions:
1264 -min_delay <int> .D...... minimum valid delay between frames (in hundredths of second) (from 0 to 6000) (default 2)
1265 -default_delay <int> .D...... default delay between frames (in hundredths of second) (from 0 to 6000) (default 10)
1266 -ignore_loop <int> .D...... ignore loop setting (netscape extension) (from 0 to 1) (default 1)
1267
1268 gsm demuxer AVOptions:
1269 -sample_rate <int> .D...... (from 1 to 6.50753e+007) (default 8000)
1270
1271 h261 demuxer AVOptions:
1272 -framerate <video_rate> .D...... (default "25")
1273
1274 h263 demuxer AVOptions:
1275 -framerate <video_rate> .D...... (default "25")
1276
1277 h264 demuxer AVOptions:
1278 -framerate <video_rate> .D...... (default "25")
1279
1280 hevc demuxer AVOptions:
1281 -framerate <video_rate> .D...... (default "25")
1282
1283 iCE Draw File demuxer AVOptions:
1284 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1285 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1286 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1287
1288 image2 demuxer AVOptions:
1289 -framerate <video_rate> .D...... set the video framerate (default "25")
1290 -loop <int> .D...... force loop over input file sequence (from 0 to 1) (default 0)
1291 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 0)
1292 glob_sequence .D...... select glob/sequence pattern type
1293 glob .D...... select glob pattern type
1294 sequence .D...... select sequence pattern type
1295 -pixel_format <string> .D...... set video pixel format
1296 -start_number <int> .D...... set first number in the sequence (from 0 to INT_MAX) (default 0)
1297 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1298 -video_size <image_size> .D...... set video size
1299 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1300 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 1) (default 0)
1301
1302 image2pipe demuxer AVOptions:
1303 -framerate <video_rate> .D...... set the video framerate (default "25")
1304 -loop <int> .D...... force loop over input file sequence (from 0 to 1) (default 0)
1305 -pattern_type <int> .D...... set pattern type (from 0 to INT_MAX) (default 0)
1306 glob_sequence .D...... select glob/sequence pattern type
1307 glob .D...... select glob pattern type
1308 sequence .D...... select sequence pattern type
1309 -pixel_format <string> .D...... set video pixel format
1310 -start_number <int> .D...... set first number in the sequence (from 0 to INT_MAX) (default 0)
1311 -start_number_range <int> .D...... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
1312 -video_size <image_size> .D...... set video size
1313 -frame_size <int> .D...... force frame size in bytes (from 0 to INT_MAX) (default 0)
1314 -ts_from_file <int> .D...... set frame timestamp from file's one (from 0 to 1) (default 0)
1315
1316 ingenient demuxer AVOptions:
1317 -framerate <video_rate> .D...... (default "25")
1318
1319 m4v demuxer AVOptions:
1320 -framerate <video_rate> .D...... (default "25")
1321
1322 mjpeg demuxer AVOptions:
1323 -framerate <video_rate> .D...... (default "25")
1324
1325 mov,mp4,m4a,3gp,3g2,mj2 AVOptions:
1326 -use_absolute_path <int> .D.V.... allow using absolute path when opening alias, this is a possible security issue (from 0 to 1) (default 0)
1327 -ignore_editlist <int> .D.V.... (from 0 to 1) (default 0)
1328
1329 mp3 AVOptions:
1330 -usetoc <int> .D...... use table of contents (from -1 to 1) (default -1)
1331
1332 mpegts demuxer AVOptions:
1333 -fix_teletext_pts <int> .D...... Try to fix pts values of dvb teletext streams. (from 0 to 1) (default 1)
1334 -ts_packetsize <int> .D....XR Output option carrying the raw packet size. (from 0 to 0) (default 0)
1335
1336 mpegtsraw demuxer AVOptions:
1337 -compute_pcr <int> .D...... Compute exact PCR for each transport stream packet. (from 0 to 1) (default 0)
1338 -ts_packetsize <int> .D....XR Output option carrying the raw packet size. (from 0 to 0) (default 0)
1339
1340 mpegvideo demuxer AVOptions:
1341 -framerate <video_rate> .D...... (default "25")
1342
1343 alaw demuxer AVOptions:
1344 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1345 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1346
1347 mulaw demuxer AVOptions:
1348 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1349 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1350
1351 f64be demuxer AVOptions:
1352 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1353 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1354
1355 f64le demuxer AVOptions:
1356 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1357 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1358
1359 f32be demuxer AVOptions:
1360 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1361 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1362
1363 f32le demuxer AVOptions:
1364 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1365 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1366
1367 s32be demuxer AVOptions:
1368 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1369 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1370
1371 s32le demuxer AVOptions:
1372 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1373 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1374
1375 s24be demuxer AVOptions:
1376 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1377 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1378
1379 s24le demuxer AVOptions:
1380 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1381 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1382
1383 s16be demuxer AVOptions:
1384 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1385 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1386
1387 s16le demuxer AVOptions:
1388 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1389 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1390
1391 s8 demuxer AVOptions:
1392 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1393 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1394
1395 u32be demuxer AVOptions:
1396 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1397 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1398
1399 u32le demuxer AVOptions:
1400 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1401 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1402
1403 u24be demuxer AVOptions:
1404 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1405 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1406
1407 u24le demuxer AVOptions:
1408 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1409 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1410
1411 u16be demuxer AVOptions:
1412 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1413 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1414
1415 u16le demuxer AVOptions:
1416 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1417 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1418
1419 u8 demuxer AVOptions:
1420 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 44100)
1421 -channels <int> .D...... (from 0 to INT_MAX) (default 1)
1422
1423 rawvideo demuxer AVOptions:
1424 -video_size <image_size> .D...... set frame size
1425 -pixel_format <string> .D...... set pixel format (default "yuv420p")
1426 -framerate <video_rate> .D...... set frame rate (default "25")
1427
1428 RTP demuxer AVOptions:
1429 -rtp_flags <flags> .D...... set RTP flags (default 0)
1430 filter_src .D...... only receive packets from the negotiated peer IP
1431 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1432
1433 RTSP demuxer AVOptions:
1434 -initial_pause <int> .D...... do not start playing the stream immediately (from 0 to 1) (default 0)
1435 -rtpflags <flags> E....... RTP muxer flags (default 0)
1436 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1437 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1438 skip_rtcp E....... Don't send RTCP sender reports
1439 h264_mode0 E....... Use mode 0 for H264 in RTP
1440 send_bye E....... Send RTCP BYE packets when finishing
1441 -rtsp_transport <flags> ED...... set RTSP transport protocols (default 0)
1442 udp ED...... UDP
1443 tcp ED...... TCP
1444 udp_multicast .D...... UDP multicast
1445 http .D...... HTTP tunneling
1446 -rtsp_flags <flags> .D...... set RTSP flags (default 0)
1447 filter_src .D...... only receive packets from the negotiated peer IP
1448 listen .D...... wait for incoming connections
1449 -allowed_media_types <flags> .D...... set media types to accept from the server (default 7)
1450 video .D...... Video
1451 audio .D...... Audio
1452 data .D...... Data
1453 -min_port <int> ED...... set minimum local UDP port (from 0 to 65535) (default 5000)
1454 -max_port <int> ED...... set maximum local UDP port (from 0 to 65535) (default 65000)
1455 -timeout <int> .D...... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
1456 -stimeout <int> .D...... set timeout (in micro seconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
1457 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1458 -user-agent <string> .D...... override User-Agent header (default "Lavf55.33.100")
1459
1460 sbg_demuxer AVOptions:
1461 -sample_rate <int> .D...... (from 0 to INT_MAX) (default 0)
1462 -frame_size <int> .D...... (from 0 to INT_MAX) (default 0)
1463 -max_file_size <int> .D...... (from 0 to INT_MAX) (default 5e+006)
1464
1465 SDP demuxer AVOptions:
1466 -sdp_flags <flags> .D...... SDP flags (default 0)
1467 filter_src .D...... only receive packets from the negotiated peer IP
1468 custom_io .D...... use custom I/O
1469 rtcp_to_source .D...... send RTCP packets to the source address of received packets
1470 -allowed_media_types <flags> .D...... set media types to accept from the server (default 7)
1471 video .D...... Video
1472 audio .D...... Audio
1473 data .D...... Data
1474 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1475
1476 tedcaptions_demuxer AVOptions:
1477 -start_time <int64> .D...S.. set the start time (offset) of the subtitles, in ms (from I64_MIN to I64_MAX) (default 15000)
1478
1479 TTY demuxer AVOptions:
1480 -chars_per_frame <int> .D...... (from 1 to INT_MAX) (default 6000)
1481 -video_size <image_size> .D...... A string describing frame size, such as 640x480 or hd720.
1482 -framerate <video_rate> .D...... (default "25")
1483
1484 vc1 demuxer AVOptions:
1485 -framerate <video_rate> .D...... (default "25")
1486
1487 WAV demuxer AVOptions:
1488 -ignore_length <int> .D...... Ignore length (from 0 to 1) (default 0)
1489
1490 WebVTT demuxer AVOptions:
1491
1492 eXtended BINary text (XBIN) demuxer AVOptions:
1493 -linespeed <int> .D...... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
1494 -video_size <image_size> .D...... set video size, such as 640x480 or hd720.
1495 -framerate <video_rate> .D...... set framerate (frames per second) (default "25")
1496
1497 ADTS muxer AVOptions:
1498 -write_apetag <int> E....... Enable APE tag writing (from 0 to 1) (default 0)
1499
1500 AIFF muxer AVOptions:
1501 -write_id3v2 <int> E....... Enable ID3 tags writing. (from 0 to 1) (default 0)
1502 -id3v2_version <int> E....... Select ID3v2 version to write. Currently 3 and 4 are supported. (from 3 to 4) (default 4)
1503
1504 AST muxer AVOptions:
1505 -loopstart <int64> E....... Loopstart position in milliseconds. (from -1 to INT_MAX) (default -1)
1506 -loopend <int64> E....... Loopend position in milliseconds. (from 0 to INT_MAX) (default 0)
1507
1508 f4v muxer AVOptions:
1509 -movflags <flags> E....... MOV muxer flags (default 0)
1510 rtphint E....... Add RTP hint tracks
1511 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1512 frag_keyframe E....... Fragment at video keyframes
1513 separate_moof E....... Write separate moof/mdat atoms for each track
1514 frag_custom E....... Flush fragments on caller requests
1515 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1516 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1517 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1518 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1519 -rtpflags <flags> E....... RTP muxer flags (default 0)
1520 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1521 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1522 skip_rtcp E....... Don't send RTCP sender reports
1523 h264_mode0 E....... Use mode 0 for H264 in RTP
1524 send_bye E....... Send RTCP BYE packets when finishing
1525 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1526 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1527 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1528 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1529 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1530 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1531 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1532 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1533 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1534 -brand <string> E....... Override major brand
1535
1536 flac muxer AVOptions:
1537 -write_header <int> E....... Write the file header (from 0 to 1) (default 1)
1538
1539 frame hash encoder class AVOptions:
1540 -hash <string> E....... set hash to use (default "md5")
1541
1542 GIF muxer AVOptions:
1543 -loop <int> E....... Number of times to loop the output: -1 - no loop, 0 - infinite loop (from -1 to 65535) (default 0)
1544 -final_delay <int> E....... Force delay (in centiseconds) after the last frame (from -1 to 65535) (default -1)
1545
1546 HDS muxer AVOptions:
1547 -window_size <int> E....... number of fragments kept in the manifest (from 0 to INT_MAX) (default 0)
1548 -extra_window_size <int> E....... number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5)
1549 -min_frag_duration <int64> E....... minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 1e+007)
1550 -remove_at_exit <int> E....... remove all fragments when finished (from 0 to 1) (default 0)
1551
1552 hls muxer AVOptions:
1553 -start_number <int64> E....... set first number in the sequence (from 0 to I64_MAX) (default 0)
1554 -hls_time <float> E....... set segment length in seconds (from 0 to FLT_MAX) (default 2)
1555 -hls_list_size <int> E....... set maximum number of playlist entries (from 0 to INT_MAX) (default 5)
1556 -hls_wrap <int> E....... set number after which the index wraps (from 0 to INT_MAX) (default 0)
1557
1558 image2 muxer AVOptions:
1559 -updatefirst <int> E....... continuously overwrite one file (from 0 to 1) (default 0)
1560 -update <int> E....... continuously overwrite one file (from 0 to 1) (default 0)
1561 -start_number <int> E....... set first number in the sequence (from 0 to INT_MAX) (default 1)
1562 -strftime <int> E....... use strftime for filename (from 0 to 1) (default 0)
1563
1564 ipod muxer AVOptions:
1565 -movflags <flags> E....... MOV muxer flags (default 0)
1566 rtphint E....... Add RTP hint tracks
1567 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1568 frag_keyframe E....... Fragment at video keyframes
1569 separate_moof E....... Write separate moof/mdat atoms for each track
1570 frag_custom E....... Flush fragments on caller requests
1571 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1572 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1573 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1574 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1575 -rtpflags <flags> E....... RTP muxer flags (default 0)
1576 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1577 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1578 skip_rtcp E....... Don't send RTCP sender reports
1579 h264_mode0 E....... Use mode 0 for H264 in RTP
1580 send_bye E....... Send RTCP BYE packets when finishing
1581 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1582 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1583 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1584 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1585 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1586 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1587 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1588 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1589 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1590 -brand <string> E....... Override major brand
1591
1592 ismv muxer AVOptions:
1593 -movflags <flags> E....... MOV muxer flags (default 0)
1594 rtphint E....... Add RTP hint tracks
1595 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1596 frag_keyframe E....... Fragment at video keyframes
1597 separate_moof E....... Write separate moof/mdat atoms for each track
1598 frag_custom E....... Flush fragments on caller requests
1599 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1600 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1601 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1602 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1603 -rtpflags <flags> E....... RTP muxer flags (default 0)
1604 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1605 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1606 skip_rtcp E....... Don't send RTCP sender reports
1607 h264_mode0 E....... Use mode 0 for H264 in RTP
1608 send_bye E....... Send RTCP BYE packets when finishing
1609 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1610 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1611 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1612 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1613 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1614 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1615 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1616 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1617 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1618 -brand <string> E....... Override major brand
1619
1620 LATM/LOAS muxer AVOptions:
1621 -smc-interval <int> E....... StreamMuxConfig interval. (from 1 to 65535) (default 20)
1622
1623 hash encoder class AVOptions:
1624 -hash <string> E....... set hash to use (default "md5")
1625
1626 matroska muxer AVOptions:
1627 -reserve_index_space <int> E....... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
1628 -cluster_size_limit <int> E....... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1)
1629 -cluster_time_limit <int64> E....... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
1630
1631 matroska audio muxer AVOptions:
1632 -reserve_index_space <int> E....... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
1633 -cluster_size_limit <int> E....... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1)
1634 -cluster_time_limit <int64> E....... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
1635
1636 mov muxer AVOptions:
1637 -movflags <flags> E....... MOV muxer flags (default 0)
1638 rtphint E....... Add RTP hint tracks
1639 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1640 frag_keyframe E....... Fragment at video keyframes
1641 separate_moof E....... Write separate moof/mdat atoms for each track
1642 frag_custom E....... Flush fragments on caller requests
1643 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1644 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1645 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1646 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1647 -rtpflags <flags> E....... RTP muxer flags (default 0)
1648 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1649 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1650 skip_rtcp E....... Don't send RTCP sender reports
1651 h264_mode0 E....... Use mode 0 for H264 in RTP
1652 send_bye E....... Send RTCP BYE packets when finishing
1653 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1654 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1655 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1656 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1657 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1658 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1659 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1660 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1661 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1662 -brand <string> E....... Override major brand
1663
1664 MP3 muxer AVOptions:
1665 -id3v2_version <int> E....... Select ID3v2 version to write. Currently 3 and 4 are supported. (from 0 to 4) (default 4)
1666 -write_id3v1 <int> E....... Enable ID3v1 writing. ID3v1 tags are written in UTF-8 which may not be supported by most software. (from 0 to 1) (default 0)
1667 -write_xing <int> E....... Write the Xing header containing file duration. (from 0 to 1) (default 1)
1668
1669 mp4 muxer AVOptions:
1670 -movflags <flags> E....... MOV muxer flags (default 0)
1671 rtphint E....... Add RTP hint tracks
1672 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1673 frag_keyframe E....... Fragment at video keyframes
1674 separate_moof E....... Write separate moof/mdat atoms for each track
1675 frag_custom E....... Flush fragments on caller requests
1676 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1677 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1678 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1679 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1680 -rtpflags <flags> E....... RTP muxer flags (default 0)
1681 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1682 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1683 skip_rtcp E....... Don't send RTCP sender reports
1684 h264_mode0 E....... Use mode 0 for H264 in RTP
1685 send_bye E....... Send RTCP BYE packets when finishing
1686 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1687 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1688 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1689 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1690 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1691 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1692 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1693 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1694 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1695 -brand <string> E....... Override major brand
1696
1697 mpeg muxer AVOptions:
1698 -muxrate <int> E....... (from 0 to 1.67772e+009) (default 0)
1699 -preload <int> E....... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)
1700
1701 vcd muxer AVOptions:
1702 -muxrate <int> E....... (from 0 to 1.67772e+009) (default 0)
1703 -preload <int> E....... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)
1704
1705 dvd muxer AVOptions:
1706 -muxrate <int> E....... (from 0 to 1.67772e+009) (default 0)
1707 -preload <int> E....... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)
1708
1709 svcd muxer AVOptions:
1710 -muxrate <int> E....... (from 0 to 1.67772e+009) (default 0)
1711 -preload <int> E....... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)
1712
1713 vob muxer AVOptions:
1714 -muxrate <int> E....... (from 0 to 1.67772e+009) (default 0)
1715 -preload <int> E....... Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)
1716
1717 MPEGTS muxer AVOptions:
1718 -mpegts_transport_stream_id <int> E....... Set transport_stream_id field. (from 1 to 65535) (default 1)
1719 -mpegts_original_network_id <int> E....... Set original_network_id field. (from 1 to 65535) (default 1)
1720 -mpegts_service_id <int> E....... Set service_id field. (from 1 to 65535) (default 1)
1721 -mpegts_pmt_start_pid <int> E....... Set the first pid of the PMT. (from 16 to 7936) (default 4096)
1722 -mpegts_start_pid <int> E....... Set the first pid. (from 256 to 3840) (default 256)
1723 -mpegts_m2ts_mode <int> E....... Enable m2ts mode. (from -1 to 1) (default -1)
1724 -muxrate <int> E....... (from 0 to INT_MAX) (default 1)
1725 -pes_payload_size <int> E....... Minimum PES packet payload in bytes (from 0 to INT_MAX) (default 2930)
1726 -mpegts_flags <flags> E....... MPEG-TS muxing flags (default 0)
1727 resend_headers E....... Reemit PAT/PMT before writing the next packet
1728 latm E....... Use LATM packetization for AAC
1729 -resend_headers <int> E....... Reemit PAT/PMT before writing the next packet (from 0 to INT_MAX) (default 0)
1730 -mpegts_copyts <int> E....... don't offset dts/pts (from -1 to 1) (default -1)
1731 -tables_version <int> E....... set PAT, PMT and SDT version (from 0 to 31) (default 0)
1732
1733 Ogg muxer AVOptions:
1734 -oggpagesize <int> E....... Set preferred Ogg page size. (from 0 to 65025) (default 0)
1735 -pagesize <int> E....... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
1736 -page_duration <int64> E....... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)
1737
1738 Opus muxer AVOptions:
1739 -oggpagesize <int> E....... Set preferred Ogg page size. (from 0 to 65025) (default 0)
1740 -pagesize <int> E....... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
1741 -page_duration <int64> E....... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)
1742
1743 psp muxer AVOptions:
1744 -movflags <flags> E....... MOV muxer flags (default 0)
1745 rtphint E....... Add RTP hint tracks
1746 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1747 frag_keyframe E....... Fragment at video keyframes
1748 separate_moof E....... Write separate moof/mdat atoms for each track
1749 frag_custom E....... Flush fragments on caller requests
1750 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1751 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1752 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1753 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1754 -rtpflags <flags> E....... RTP muxer flags (default 0)
1755 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1756 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1757 skip_rtcp E....... Don't send RTCP sender reports
1758 h264_mode0 E....... Use mode 0 for H264 in RTP
1759 send_bye E....... Send RTCP BYE packets when finishing
1760 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1761 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1762 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1763 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1764 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1765 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1766 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1767 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1768 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1769 -brand <string> E....... Override major brand
1770
1771 RTP muxer AVOptions:
1772 -rtpflags <flags> E....... RTP muxer flags (default 0)
1773 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1774 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1775 skip_rtcp E....... Don't send RTCP sender reports
1776 h264_mode0 E....... Use mode 0 for H264 in RTP
1777 send_bye E....... Send RTCP BYE packets when finishing
1778 -payload_type <int> E....... Specify RTP payload type (from -1 to 127) (default -1)
1779 -ssrc <int> E....... Stream identifier (from INT_MIN to INT_MAX) (default 0)
1780 -cname <string> E....... CNAME to include in RTCP SR packets
1781 -seq <int> E....... Starting sequence number (from -1 to 65535) (default -1)
1782
1783 RTSP muxer AVOptions:
1784 -initial_pause <int> .D...... do not start playing the stream immediately (from 0 to 1) (default 0)
1785 -rtpflags <flags> E....... RTP muxer flags (default 0)
1786 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1787 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1788 skip_rtcp E....... Don't send RTCP sender reports
1789 h264_mode0 E....... Use mode 0 for H264 in RTP
1790 send_bye E....... Send RTCP BYE packets when finishing
1791 -rtsp_transport <flags> ED...... set RTSP transport protocols (default 0)
1792 udp ED...... UDP
1793 tcp ED...... TCP
1794 udp_multicast .D...... UDP multicast
1795 http .D...... HTTP tunneling
1796 -rtsp_flags <flags> .D...... set RTSP flags (default 0)
1797 filter_src .D...... only receive packets from the negotiated peer IP
1798 listen .D...... wait for incoming connections
1799 -allowed_media_types <flags> .D...... set media types to accept from the server (default 7)
1800 video .D...... Video
1801 audio .D...... Audio
1802 data .D...... Data
1803 -min_port <int> ED...... set minimum local UDP port (from 0 to 65535) (default 5000)
1804 -max_port <int> ED...... set maximum local UDP port (from 0 to 65535) (default 65000)
1805 -timeout <int> .D...... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
1806 -stimeout <int> .D...... set timeout (in micro seconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
1807 -reorder_queue_size <int> .D...... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
1808 -user-agent <string> .D...... override User-Agent header (default "Lavf55.33.100")
1809
1810 segment muxer AVOptions:
1811 -reference_stream <string> E....... set reference stream (default "auto")
1812 -segment_format <string> E....... set container format used for the segments
1813 -segment_list <string> E....... set the segment list filename
1814 -segment_list_flags <flags> E....... set flags affecting segment list generation (default 1)
1815 cache E....... allow list caching
1816 live E....... enable live-friendly list generation (useful for HLS)
1817 -segment_list_size <int> E....... set the maximum number of playlist entries (from 0 to INT_MAX) (default 0)
1818 -segment_list_entry_prefix <string> E....... set prefix to prepend to each list entry filename
1819 -segment_list_type <int> E....... set the segment list type (from -1 to 4) (default -1)
1820 flat E....... flat format
1821 csv E....... csv format
1822 ext E....... extended format
1823 ffconcat E....... ffconcat format
1824 m3u8 E....... M3U8 format
1825 hls E....... Apple HTTP Live Streaming compatible
1826 -segment_time <string> E....... set segment duration
1827 -segment_time_delta <duration> E....... set approximation value used for the segment times (default 0)
1828 -segment_times <string> E....... set segment split time points
1829 -segment_frames <string> E....... set segment split frame numbers
1830 -segment_wrap <int> E....... set number after which the index wraps (from 0 to INT_MAX) (default 0)
1831 -segment_start_number <int> E....... set the sequence number of the first segment (from 0 to INT_MAX) (default 0)
1832 -individual_header_trailer <int> E....... write header/trailer to each segment (from 0 to 1) (default 1)
1833 -write_header_trailer <int> E....... write a header to the first segment and a trailer to the last one (from 0 to 1) (default 1)
1834 -reset_timestamps <int> E....... reset timestamps at the begin of each segment (from 0 to 1) (default 0)
1835 -initial_offset <duration> E....... set initial timestamp offset (default 0)
1836
1837 stream_segment muxer AVOptions:
1838 -reference_stream <string> E....... set reference stream (default "auto")
1839 -segment_format <string> E....... set container format used for the segments
1840 -segment_list <string> E....... set the segment list filename
1841 -segment_list_flags <flags> E....... set flags affecting segment list generation (default 1)
1842 cache E....... allow list caching
1843 live E....... enable live-friendly list generation (useful for HLS)
1844 -segment_list_size <int> E....... set the maximum number of playlist entries (from 0 to INT_MAX) (default 0)
1845 -segment_list_entry_prefix <string> E....... set prefix to prepend to each list entry filename
1846 -segment_list_type <int> E....... set the segment list type (from -1 to 4) (default -1)
1847 flat E....... flat format
1848 csv E....... csv format
1849 ext E....... extended format
1850 ffconcat E....... ffconcat format
1851 m3u8 E....... M3U8 format
1852 hls E....... Apple HTTP Live Streaming compatible
1853 -segment_time <string> E....... set segment duration
1854 -segment_time_delta <duration> E....... set approximation value used for the segment times (default 0)
1855 -segment_times <string> E....... set segment split time points
1856 -segment_frames <string> E....... set segment split frame numbers
1857 -segment_wrap <int> E....... set number after which the index wraps (from 0 to INT_MAX) (default 0)
1858 -segment_start_number <int> E....... set the sequence number of the first segment (from 0 to INT_MAX) (default 0)
1859 -individual_header_trailer <int> E....... write header/trailer to each segment (from 0 to 1) (default 1)
1860 -write_header_trailer <int> E....... write a header to the first segment and a trailer to the last one (from 0 to 1) (default 1)
1861 -reset_timestamps <int> E....... reset timestamps at the begin of each segment (from 0 to 1) (default 0)
1862 -initial_offset <duration> E....... set initial timestamp offset (default 0)
1863
1864 smooth streaming muxer AVOptions:
1865 -window_size <int> E....... number of fragments kept in the manifest (from 0 to INT_MAX) (default 0)
1866 -extra_window_size <int> E....... number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5)
1867 -lookahead_count <int> E....... number of lookahead fragments (from 0 to INT_MAX) (default 2)
1868 -min_frag_duration <int64> E....... minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 5e+006)
1869 -remove_at_exit <int> E....... remove all fragments when finished (from 0 to 1) (default 0)
1870
1871 spdif AVOptions:
1872 -spdif_flags <flags> E....... IEC 61937 encapsulation flags (default 0)
1873 be E....... output in big-endian format (for use as s16be)
1874 -dtshd_rate <int> E....... mux complete DTS frames in HD mode at the specified IEC958 rate (in Hz, default 0=disabled) (from 0 to 768000) (default 0)
1875 -dtshd_fallback_time <int> E....... min secs to strip HD for after an overflow (-1: till the end, default 60) (from -1 to INT_MAX) (default 60)
1876
1877 Speex muxer AVOptions:
1878 -oggpagesize <int> E....... Set preferred Ogg page size. (from 0 to 65025) (default 0)
1879 -pagesize <int> E....... preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
1880 -page_duration <int64> E....... preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)
1881
1882 tg2 muxer AVOptions:
1883 -movflags <flags> E....... MOV muxer flags (default 0)
1884 rtphint E....... Add RTP hint tracks
1885 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1886 frag_keyframe E....... Fragment at video keyframes
1887 separate_moof E....... Write separate moof/mdat atoms for each track
1888 frag_custom E....... Flush fragments on caller requests
1889 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1890 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1891 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1892 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1893 -rtpflags <flags> E....... RTP muxer flags (default 0)
1894 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1895 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1896 skip_rtcp E....... Don't send RTCP sender reports
1897 h264_mode0 E....... Use mode 0 for H264 in RTP
1898 send_bye E....... Send RTCP BYE packets when finishing
1899 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1900 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1901 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1902 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1903 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1904 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1905 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1906 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1907 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1908 -brand <string> E....... Override major brand
1909
1910 tgp muxer AVOptions:
1911 -movflags <flags> E....... MOV muxer flags (default 0)
1912 rtphint E....... Add RTP hint tracks
1913 empty_moov E....... Make the initial moov atom empty (not supported by QuickTime)
1914 frag_keyframe E....... Fragment at video keyframes
1915 separate_moof E....... Write separate moof/mdat atoms for each track
1916 frag_custom E....... Flush fragments on caller requests
1917 isml E....... Create a live smooth streaming feed (for pushing to a publishing point)
1918 faststart E....... Run a second pass to put the index (moov atom) at the beginning of the file
1919 omit_tfhd_offset E....... Omit the base data offset in tfhd atoms
1920 -moov_size <int> E....... maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
1921 -rtpflags <flags> E....... RTP muxer flags (default 0)
1922 latm E....... Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
1923 rfc2190 E....... Use RFC 2190 packetization instead of RFC 4629 for H.263
1924 skip_rtcp E....... Don't send RTCP sender reports
1925 h264_mode0 E....... Use mode 0 for H264 in RTP
1926 send_bye E....... Send RTCP BYE packets when finishing
1927 -skip_iods <int> E....... Skip writing iods atom. (from 0 to 1) (default 1)
1928 -iods_audio_profile <int> E....... iods audio profile atom. (from -1 to 255) (default -1)
1929 -iods_video_profile <int> E....... iods video profile atom. (from -1 to 255) (default -1)
1930 -frag_duration <int> E....... Maximum fragment duration (from 0 to INT_MAX) (default 0)
1931 -min_frag_duration <int> E....... Minimum fragment duration (from 0 to INT_MAX) (default 0)
1932 -frag_size <int> E....... Maximum fragment size (from 0 to INT_MAX) (default 0)
1933 -ism_lookahead <int> E....... Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
1934 -use_editlist <int> E....... use edit list (from -1 to 1) (default -1)
1935 -video_track_timescale <int> E....... set timescale of all video tracks (from 0 to INT_MAX) (default 0)
1936 -brand <string> E....... Override major brand
1937
1938 WAV muxer AVOptions:
1939 -write_bext <int> E....... Write BEXT chunk. (from 0 to 1) (default 0)
1940 -rf64 <int> E....... Use RF64 header rather than RIFF for large files. (from -1 to 1) (default 0)
1941 auto E....... Write RF64 header if file grows large enough.
1942 always E....... Always write RF64 header regardless of file size.
1943 never E....... Never write RF64 header regardless of file size.
1944
1945 webm muxer AVOptions:
1946 -reserve_index_space <int> E....... Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
1947 -cluster_size_limit <int> E....... Store at most the provided amount of bytes in a cluster. (from -1 to INT_MAX) (default -1)
1948 -cluster_time_limit <int64> E....... Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
1949
1950 SWScaler AVOptions:
1951 -sws_flags <flags> E..V.... scaler flags (default 4)
1952 fast_bilinear E..V.... fast bilinear
1953 bilinear E..V.... bilinear
1954 bicubic E..V.... bicubic
1955 experimental E..V.... experimental
1956 neighbor E..V.... nearest neighbor
1957 area E..V.... averaging area
1958 bicublin E..V.... luma bicubic, chroma bilinear
1959 gauss E..V.... gaussian
1960 sinc E..V.... sinc
1961 lanczos E..V.... lanczos
1962 spline E..V.... natural bicubic spline
1963 print_info E..V.... print info
1964 accurate_rnd E..V.... accurate rounding
1965 full_chroma_int E..V.... full chroma interpolation
1966 full_chroma_inp E..V.... full chroma input
1967 bitexact E..V....
1968 error_diffusion E..V.... error diffusion dither
1969 -srcw <int> E..V.... source width (from 1 to INT_MAX) (default 16)
1970 -srch <int> E..V.... source height (from 1 to INT_MAX) (default 16)
1971 -dstw <int> E..V.... destination width (from 1 to INT_MAX) (default 16)
1972 -dsth <int> E..V.... destination height (from 1 to INT_MAX) (default 16)
1973 -src_format <int> E..V.... source format (from 0 to 332) (default 0)
1974 -dst_format <int> E..V.... destination format (from 0 to 332) (default 0)
1975 -src_range <int> E..V.... source range (from 0 to 1) (default 0)
1976 -dst_range <int> E..V.... destination range (from 0 to 1) (default 0)
1977 -param0 <double> E..V.... scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
1978 -param1 <double> E..V.... scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
1979 -src_v_chr_pos <int> E..V.... source vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
1980 -src_h_chr_pos <int> E..V.... source horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
1981 -dst_v_chr_pos <int> E..V.... destination vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
1982 -dst_h_chr_pos <int> E..V.... destination horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
1983 -sws_dither <int> E..V.... set dithering algorithm (from 0 to 4) (default 1)
1984 auto E..V.... leave choice to sws
1985 bayer E..V.... bayer dither
1986 ed E..V.... error diffusion
1987
1988 SWResampler AVOptions:
1989 -ich <int> ....A... set input channel count (from 0 to 32) (default 0)
1990 -in_channel_count <int> ....A... set input channel count (from 0 to 32) (default 0)
1991 -och <int> ....A... set output channel count (from 0 to 32) (default 0)
1992 -out_channel_count <int> ....A... set output channel count (from 0 to 32) (default 0)
1993 -uch <int> ....A... set used channel count (from 0 to 32) (default 0)
1994 -used_channel_count <int> ....A... set used channel count (from 0 to 32) (default 0)
1995 -isr <int> ....A... set input sample rate (from 0 to INT_MAX) (default 0)
1996 -in_sample_rate <int> ....A... set input sample rate (from 0 to INT_MAX) (default 0)
1997 -osr <int> ....A... set output sample rate (from 0 to INT_MAX) (default 0)
1998 -out_sample_rate <int> ....A... set output sample rate (from 0 to INT_MAX) (default 0)
1999 -isf <sample_fmt> ....A... set input sample format (default none)
2000 -in_sample_fmt <sample_fmt> ....A... set input sample format (default none)
2001 -osf <sample_fmt> ....A... set output sample format (default none)
2002 -out_sample_fmt <sample_fmt> ....A... set output sample format (default none)
2003 -tsf <sample_fmt> ....A... set internal sample format (default none)
2004 -internal_sample_fmt <sample_fmt> ....A... set internal sample format (default none)
2005 -icl <channel_layout> ....A... set input channel layout (default 0x0)
2006 -in_channel_layout <channel_layout> ....A... set input channel layout (default 0x0)
2007 -ocl <channel_layout> ....A... set output channel layout (default 0x0)
2008 -out_channel_layout <channel_layout> ....A... set output channel layout (default 0x0)
2009 -clev <float> ....A... set center mix level (from -32 to 32) (default 0.707107)
2010 -center_mix_level <float> ....A... set center mix level (from -32 to 32) (default 0.707107)
2011 -slev <float> ....A... set surround mix level (from -32 to 32) (default 0.707107)
2012 -surround_mix_level <float> ....A... set surround mix Level (from -32 to 32) (default 0.707107)
2013 -lfe_mix_level <float> ....A... set LFE mix level (from -32 to 32) (default 0)
2014 -rmvol <float> ....A... set rematrix volume (from -1000 to 1000) (default 1)
2015 -rematrix_volume <float> ....A... set rematrix volume (from -1000 to 1000) (default 1)
2016 -rematrix_maxval <float> ....A... set rematrix maxval (from 0 to 1000) (default 0)
2017 -flags <flags> ....A... set flags (default 0)
2018 res ....A... force resampling
2019 -swr_flags <flags> ....A... set flags (default 0)
2020 res ....A... force resampling
2021 -dither_scale <float> ....A... set dither scale (from 0 to INT_MAX) (default 1)
2022 -dither_method <int> ....A... set dither method (from 0 to 71) (default 0)
2023 rectangular ....A... select rectangular dither
2024 triangular ....A... select triangular dither
2025 triangular_hp ....A... select triangular dither with high pass
2026 lipshitz ....A... select lipshitz noise shaping dither
2027 shibata ....A... select shibata noise shaping dither
2028 low_shibata ....A... select low shibata noise shaping dither
2029 high_shibata ....A... select high shibata noise shaping dither
2030 f_weighted ....A... select f-weighted noise shaping dither
2031 modified_e_weighted ....A... select modified-e-weighted noise shaping dither
2032 improved_e_weighted ....A... select improved-e-weighted noise shaping dither
2033 -filter_size <int> ....A... set swr resampling filter size (from 0 to INT_MAX) (default 32)
2034 -phase_shift <int> ....A... set swr resampling phase shift (from 0 to 24) (default 10)
2035 -linear_interp <int> ....A... enable linear interpolation (from 0 to 1) (default 0)
2036 -cutoff <double> ....A... set cutoff frequency ratio (from 0 to 1) (default 0)
2037 -resample_cutoff <double> ....A... set cutoff frequency ratio (from 0 to 1) (default 0)
2038 -resampler <int> ....A... set resampling Engine (from 0 to 1) (default 0)
2039 swr ....A... select SW Resampler
2040 soxr ....A... select SoX Resampler
2041 -precision <double> ....A... set soxr resampling precision (in bits) (from 15 to 33) (default 20)
2042 -cheby <int> ....A... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (from 0 to 1) (default 0)
2043 -min_comp <float> ....A... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX)
2044 -min_hard_comp <float> ....A... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1)
2045 -comp_duration <float> ....A... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1)
2046 -max_soft_comp <float> ....A... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0)
2047 -async <float> ....A... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0)
2048 -first_pts <int64> ....A... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN)
2049 -matrix_encoding <int> ....A... set matrixed stereo encoding (from 0 to 6) (default 0)
2050 none ....A... select none
2051 dolby ....A... select Dolby
2052 dplii ....A... select Dolby Pro Logic II
2053 -filter_type <int> ....A... select swr filter type (from 0 to 2) (default 2)
2054 cubic ....A... select cubic
2055 blackman_nuttall ....A... select Blackman Nuttall Windowed Sinc
2056 kaiser ....A... select Kaiser Windowed Sinc
2057 -kaiser_beta <int> ....A... set swr Kaiser Window Beta (from 2 to 16) (default 9)
2058 -output_sample_bits <int> ....A... set swr number of output sample bits (from 0 to 64) (default 0)
2059
2060 AVFilter AVOptions:
2061 thread_type <flags> ..F..... Allowed thread types (default 1)
2062 enable <string> ..F..... set enable expression
2063
2064 aconvert AVOptions:
2065 sample_fmt <string> ..F.A...
2066 channel_layout <string> ..F.A...
2067
2068 adelay AVOptions:
2069 delays <string> ..F.A... set list of delays for each channel
2070
2071 aecho AVOptions:
2072 in_gain <float> ..F.A... set signal input gain (from 0 to 1) (default 0.6)
2073 out_gain <float> ..F.A... set signal output gain (from 0 to 1) (default 0.3)
2074 delays <string> ..F.A... set list of signal delays (default "1000")
2075 decays <string> ..F.A... set list of signal decays (default "0.5")
2076
2077 aeval AVOptions:
2078 exprs <string> ..F.A... set the '|'-separated list of channels expressions
2079 channel_layout <string> ..F.A... set channel layout
2080 c <string> ..F.A... set channel layout
2081
2082 afade AVOptions:
2083 type <int> ..F.A... set the fade direction (from 0 to 1) (default 0)
2084 in ..F.A... fade-in
2085 out ..F.A... fade-out
2086 t <int> ..F.A... set the fade direction (from 0 to 1) (default 0)
2087 in ..F.A... fade-in
2088 out ..F.A... fade-out
2089 start_sample <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
2090 ss <int64> ..F.A... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
2091 nb_samples <int> ..F.A... set number of samples for fade duration (from 1 to INT_MAX) (default 44100)
2092 ns <int> ..F.A... set number of samples for fade duration (from 1 to INT_MAX) (default 44100)
2093 start_time <duration> ..F.A... set time to start fading (default 0)
2094 st <duration> ..F.A... set time to start fading (default 0)
2095 duration <duration> ..F.A... set fade duration (default 0)
2096 d <duration> ..F.A... set fade duration (default 0)
2097 curve <int> ..F.A... set fade curve type (from 0 to 9) (default 0)
2098 tri ..F.A... linear slope
2099 qsin ..F.A... quarter of sine wave
2100 esin ..F.A... exponential sine wave
2101 hsin ..F.A... half of sine wave
2102 log ..F.A... logarithmic
2103 par ..F.A... inverted parabola
2104 qua ..F.A... quadratic
2105 cub ..F.A... cubic
2106 squ ..F.A... square root
2107 cbr ..F.A... cubic root
2108 c <int> ..F.A... set fade curve type (from 0 to 9) (default 0)
2109 tri ..F.A... linear slope
2110 qsin ..F.A... quarter of sine wave
2111 esin ..F.A... exponential sine wave
2112 hsin ..F.A... half of sine wave
2113 log ..F.A... logarithmic
2114 par ..F.A... inverted parabola
2115 qua ..F.A... quadratic
2116 cub ..F.A... cubic
2117 squ ..F.A... square root
2118 cbr ..F.A... cubic root
2119
2120 aformat AVOptions:
2121 sample_fmts <string> ..F.A... A comma-separated list of sample formats.
2122 sample_rates <string> ..F.A... A comma-separated list of sample rates.
2123 channel_layouts <string> ..F.A... A comma-separated list of channel layouts.
2124
2125 ainterleave AVOptions:
2126 nb_inputs <int> ..F.A... set number of inputs (from 1 to INT_MAX) (default 2)
2127 n <int> ..F.A... set number of inputs (from 1 to INT_MAX) (default 2)
2128
2129 allpass AVOptions:
2130 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2131 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2132 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 1)
2133 h ..F.A... Hz
2134 q ..F.A... Q-Factor
2135 o ..F.A... octave
2136 s ..F.A... slope
2137 width <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1)
2138 w <double> ..F.A... set filter-width (from 0 to 99999) (default 707.1)
2139
2140 amerge AVOptions:
2141 inputs <int> ..F.A... specify the number of inputs (from 2 to 32) (default 2)
2142
2143 amix AVOptions:
2144 inputs <int> ..F.A... Number of inputs. (from 1 to 32) (default 2)
2145 duration <int> ..F.A... How to determine the end-of-stream. (from 0 to 2) (default 0)
2146 longest ..F.A... Duration of longest input.
2147 shortest ..F.A... Duration of shortest input.
2148 first ..F.A... Duration of first input.
2149 dropout_transition <float> ..F.A... Transition time, in seconds, for volume renormalization when an input stream ends. (from 0 to INT_MAX) (default 2)
2150
2151 apad AVOptions:
2152 packet_size <int> ..F.A... set silence packet size (from 0 to INT_MAX) (default 4096)
2153 pad_len <int64> ..F.A... number of samples of silence to add (from 0 to I64_MAX) (default 0)
2154 whole_len <int64> ..F.A... target number of samples in the audio stream (from 0 to I64_MAX) (default 0)
2155
2156 aperms AVOptions:
2157 mode <int> ..FVA... select permissions mode (from 0 to 4) (default 0)
2158 none ..FVA... do nothing
2159 ro ..FVA... set all output frames read-only
2160 rw ..FVA... set all output frames writable
2161 toggle ..FVA... switch permissions
2162 random ..FVA... set permissions randomly
2163 seed <int64> ..FVA... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)
2164
2165 aphaser AVOptions:
2166 in_gain <double> ..F.A... set input gain (from 0 to 1) (default 0.4)
2167 out_gain <double> ..F.A... set output gain (from 0 to 1e+009) (default 0.74)
2168 delay <double> ..F.A... set delay in milliseconds (from 0 to 5) (default 3)
2169 decay <double> ..F.A... set decay (from 0 to 0.99) (default 0.4)
2170 speed <double> ..F.A... set modulation speed (from 0.1 to 2) (default 0.5)
2171 type <int> ..F.A... set modulation type (from 0 to 1) (default 1)
2172 triangular ..F.A...
2173 t ..F.A...
2174 sinusoidal ..F.A...
2175 s ..F.A...
2176
2177 aresample AVOptions:
2178 sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0)
2179
2180 SWResampler AVOptions:
2181 -ich <int> ....A... set input channel count (from 0 to 32) (default 0)
2182 -in_channel_count <int> ....A... set input channel count (from 0 to 32) (default 0)
2183 -och <int> ....A... set output channel count (from 0 to 32) (default 0)
2184 -out_channel_count <int> ....A... set output channel count (from 0 to 32) (default 0)
2185 -uch <int> ....A... set used channel count (from 0 to 32) (default 0)
2186 -used_channel_count <int> ....A... set used channel count (from 0 to 32) (default 0)
2187 -isr <int> ....A... set input sample rate (from 0 to INT_MAX) (default 0)
2188 -in_sample_rate <int> ....A... set input sample rate (from 0 to INT_MAX) (default 0)
2189 -osr <int> ....A... set output sample rate (from 0 to INT_MAX) (default 0)
2190 -out_sample_rate <int> ....A... set output sample rate (from 0 to INT_MAX) (default 0)
2191 -isf <sample_fmt> ....A... set input sample format (default none)
2192 -in_sample_fmt <sample_fmt> ....A... set input sample format (default none)
2193 -osf <sample_fmt> ....A... set output sample format (default none)
2194 -out_sample_fmt <sample_fmt> ....A... set output sample format (default none)
2195 -tsf <sample_fmt> ....A... set internal sample format (default none)
2196 -internal_sample_fmt <sample_fmt> ....A... set internal sample format (default none)
2197 -icl <channel_layout> ....A... set input channel layout (default 0x0)
2198 -in_channel_layout <channel_layout> ....A... set input channel layout (default 0x0)
2199 -ocl <channel_layout> ....A... set output channel layout (default 0x0)
2200 -out_channel_layout <channel_layout> ....A... set output channel layout (default 0x0)
2201 -clev <float> ....A... set center mix level (from -32 to 32) (default 0.707107)
2202 -center_mix_level <float> ....A... set center mix level (from -32 to 32) (default 0.707107)
2203 -slev <float> ....A... set surround mix level (from -32 to 32) (default 0.707107)
2204 -surround_mix_level <float> ....A... set surround mix Level (from -32 to 32) (default 0.707107)
2205 -lfe_mix_level <float> ....A... set LFE mix level (from -32 to 32) (default 0)
2206 -rmvol <float> ....A... set rematrix volume (from -1000 to 1000) (default 1)
2207 -rematrix_volume <float> ....A... set rematrix volume (from -1000 to 1000) (default 1)
2208 -rematrix_maxval <float> ....A... set rematrix maxval (from 0 to 1000) (default 0)
2209 -flags <flags> ....A... set flags (default 0)
2210 res ....A... force resampling
2211 -swr_flags <flags> ....A... set flags (default 0)
2212 res ....A... force resampling
2213 -dither_scale <float> ....A... set dither scale (from 0 to INT_MAX) (default 1)
2214 -dither_method <int> ....A... set dither method (from 0 to 71) (default 0)
2215 rectangular ....A... select rectangular dither
2216 triangular ....A... select triangular dither
2217 triangular_hp ....A... select triangular dither with high pass
2218 lipshitz ....A... select lipshitz noise shaping dither
2219 shibata ....A... select shibata noise shaping dither
2220 low_shibata ....A... select low shibata noise shaping dither
2221 high_shibata ....A... select high shibata noise shaping dither
2222 f_weighted ....A... select f-weighted noise shaping dither
2223 modified_e_weighted ....A... select modified-e-weighted noise shaping dither
2224 improved_e_weighted ....A... select improved-e-weighted noise shaping dither
2225 -filter_size <int> ....A... set swr resampling filter size (from 0 to INT_MAX) (default 32)
2226 -phase_shift <int> ....A... set swr resampling phase shift (from 0 to 24) (default 10)
2227 -linear_interp <int> ....A... enable linear interpolation (from 0 to 1) (default 0)
2228 -cutoff <double> ....A... set cutoff frequency ratio (from 0 to 1) (default 0)
2229 -resample_cutoff <double> ....A... set cutoff frequency ratio (from 0 to 1) (default 0)
2230 -resampler <int> ....A... set resampling Engine (from 0 to 1) (default 0)
2231 swr ....A... select SW Resampler
2232 soxr ....A... select SoX Resampler
2233 -precision <double> ....A... set soxr resampling precision (in bits) (from 15 to 33) (default 20)
2234 -cheby <int> ....A... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (from 0 to 1) (default 0)
2235 -min_comp <float> ....A... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX)
2236 -min_hard_comp <float> ....A... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1)
2237 -comp_duration <float> ....A... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1)
2238 -max_soft_comp <float> ....A... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0)
2239 -async <float> ....A... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0)
2240 -first_pts <int64> ....A... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN)
2241 -matrix_encoding <int> ....A... set matrixed stereo encoding (from 0 to 6) (default 0)
2242 none ....A... select none
2243 dolby ....A... select Dolby
2244 dplii ....A... select Dolby Pro Logic II
2245 -filter_type <int> ....A... select swr filter type (from 0 to 2) (default 2)
2246 cubic ....A... select cubic
2247 blackman_nuttall ....A... select Blackman Nuttall Windowed Sinc
2248 kaiser ....A... select Kaiser Windowed Sinc
2249 -kaiser_beta <int> ....A... set swr Kaiser Window Beta (from 2 to 16) (default 9)
2250 -output_sample_bits <int> ....A... set swr number of output sample bits (from 0 to 64) (default 0)
2251
2252 aselect AVOptions:
2253 expr <string> ..F.A... set an expression to use for selecting frames (default "1")
2254 e <string> ..F.A... set an expression to use for selecting frames (default "1")
2255 outputs <int> ..F.A... set the number of outputs (from 1 to INT_MAX) (default 1)
2256 n <int> ..F.A... set the number of outputs (from 1 to INT_MAX) (default 1)
2257
2258 asendcmd AVOptions:
2259 commands <string> ..FVA... set commands
2260 c <string> ..FVA... set commands
2261 filename <string> ..FVA... set commands file
2262 f <string> ..FVA... set commands file
2263
2264 asetnsamples AVOptions:
2265 nb_out_samples <int> ..F.A... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
2266 n <int> ..F.A... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
2267 pad <int> ..F.A... pad last frame with zeros (from 0 to 1) (default 1)
2268 p <int> ..F.A... pad last frame with zeros (from 0 to 1) (default 1)
2269
2270 asetpts AVOptions:
2271 expr <string> ..FVA... Expression determining the frame timestamp (default "PTS")
2272
2273 asetrate AVOptions:
2274 sample_rate <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2275 r <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2276
2277 asettb AVOptions:
2278 expr <string> ..F.A... set expression determining the output timebase (default "intb")
2279 tb <string> ..F.A... set expression determining the output timebase (default "intb")
2280
2281 asplit AVOptions:
2282 -outputs <int> ...VA... set number of outputs (from 1 to INT_MAX) (default 2)
2283
2284 astats AVOptions:
2285 length <double> ..F.A... set the window length (from 0.01 to 10) (default 0.05)
2286
2287 astreamsync AVOptions:
2288 expr <string> ..F.A... set stream selection expression (default "t1-t2")
2289 e <string> ..F.A... set stream selection expression (default "t1-t2")
2290
2291 atempo AVOptions:
2292 tempo <double> ..F.A... set tempo scale factor (from 0.5 to 2) (default 1)
2293
2294 atrim AVOptions:
2295 starti <duration> ..F.A... Timestamp of the first frame that should be passed (default I64_MAX)
2296 endi <duration> ..F.A... Timestamp of the first frame that should be dropped again (default I64_MAX)
2297 start_pts <int64> ..F.A... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN)
2298 end_pts <int64> ..F.A... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
2299 durationi <duration> ..F.A... Maximum duration of the output (default 0)
2300 start_sample <int64> ..F.A... Number of the first audio sample that should be passed to the output (from -1 to I64_MAX) (default -1)
2301 end_sample <int64> ..F.A... Number of the first audio sample that should be dropped again (from 0 to I64_MAX) (default I64_MAX)
2302 start <double> ..F.A... Timestamp in seconds of the first frame that should be passed (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
2303 end <double> ..F.A... Timestamp in seconds of the first frame that should be dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
2304 duration <double> ..F.A... Maximum duration of the output in seconds (from 0 to DBL_MAX) (default 0)
2305
2306 bandpass AVOptions:
2307 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2308 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2309 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2310 h ..F.A... Hz
2311 q ..F.A... Q-Factor
2312 o ..F.A... octave
2313 s ..F.A... slope
2314 width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2315 w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2316 csg <int> ..F.A... use constant skirt gain (from 0 to 1) (default 0)
2317
2318 bandreject AVOptions:
2319 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2320 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2321 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2322 h ..F.A... Hz
2323 q ..F.A... Q-Factor
2324 o ..F.A... octave
2325 s ..F.A... slope
2326 width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2327 w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
2328
2329 bass AVOptions:
2330 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 100)
2331 f <double> ..F.A... set central frequency (from 0 to 999999) (default 100)
2332 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2333 h ..F.A... Hz
2334 q ..F.A... Q-Factor
2335 o ..F.A... octave
2336 s ..F.A... slope
2337 width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2338 w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2339 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2340 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2341
2342 biquad AVOptions:
2343 a0 <double> ..F.A... (from -32768 to 32767) (default 1)
2344 a1 <double> ..F.A... (from -32768 to 32767) (default 1)
2345 a2 <double> ..F.A... (from -32768 to 32767) (default 1)
2346 b0 <double> ..F.A... (from -32768 to 32767) (default 1)
2347 b1 <double> ..F.A... (from -32768 to 32767) (default 1)
2348 b2 <double> ..F.A... (from -32768 to 32767) (default 1)
2349
2350 channelmap AVOptions:
2351 map <string> ..F.A... A comma-separated list of input channel numbers in output order.
2352 channel_layout <string> ..F.A... Output channel layout.
2353
2354 channelsplit AVOptions:
2355 channel_layout <string> ..F.A... Input channel layout. (default "stereo")
2356
2357 compand AVOptions:
2358 attacks <string> ..F.A... set time over which increase of volume is determined (default "0.3")
2359 decays <string> ..F.A... set time over which decrease of volume is determined (default "0.8")
2360 points <string> ..F.A... set points of transfer function (default "-70/-70|-60/-20")
2361 soft-knee <double> ..F.A... set soft-knee (from 0.01 to 900) (default 0.01)
2362 gain <double> ..F.A... set output gain (from -900 to 900) (default 0)
2363 volume <double> ..F.A... set initial volume (from -900 to 0) (default 0)
2364 delay <double> ..F.A... set delay for samples before sending them to volume adjuster (from 0 to 20) (default 0)
2365
2366 equalizer AVOptions:
2367 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 0)
2368 f <double> ..F.A... set central frequency (from 0 to 999999) (default 0)
2369 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2370 h ..F.A... Hz
2371 q ..F.A... Q-Factor
2372 o ..F.A... octave
2373 s ..F.A... slope
2374 width <double> ..F.A... set band-width (from 0 to 999) (default 1)
2375 w <double> ..F.A... set band-width (from 0 to 999) (default 1)
2376 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2377 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2378
2379 highpass AVOptions:
2380 frequency <double> ..F.A... set frequency (from 0 to 999999) (default 3000)
2381 f <double> ..F.A... set frequency (from 0 to 999999) (default 3000)
2382 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2383 h ..F.A... Hz
2384 q ..F.A... Q-Factor
2385 o ..F.A... octave
2386 s ..F.A... slope
2387 width <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2388 w <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2389 poles <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2390 p <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2391
2392 join AVOptions:
2393 inputs <int> ..F.A... Number of input streams. (from 1 to INT_MAX) (default 2)
2394 channel_layout <string> ..F.A... Channel layout of the output stream. (default "stereo")
2395 map <string> ..F.A... A comma-separated list of channels maps in the format 'input_stream.input_channel-output_channel.
2396
2397 lowpass AVOptions:
2398 frequency <double> ..F.A... set frequency (from 0 to 999999) (default 500)
2399 f <double> ..F.A... set frequency (from 0 to 999999) (default 500)
2400 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2401 h ..F.A... Hz
2402 q ..F.A... Q-Factor
2403 o ..F.A... octave
2404 s ..F.A... slope
2405 width <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2406 w <double> ..F.A... set width (from 0 to 99999) (default 0.707)
2407 poles <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2408 p <int> ..F.A... set number of poles (from 1 to 2) (default 2)
2409
2410 pan AVOptions:
2411 args <string> ..F.A...
2412
2413 silencedetect AVOptions:
2414 n <double> ..F.A... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
2415 noise <double> ..F.A... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
2416 d <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2)
2417 duration <double> ..F.A... set minimum duration in seconds (from 0 to 86400) (default 2)
2418
2419 treble AVOptions:
2420 frequency <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2421 f <double> ..F.A... set central frequency (from 0 to 999999) (default 3000)
2422 width_type <int> ..F.A... set filter-width type (from 1 to 4) (default 3)
2423 h ..F.A... Hz
2424 q ..F.A... Q-Factor
2425 o ..F.A... octave
2426 s ..F.A... slope
2427 width <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2428 w <double> ..F.A... set shelf transition steep (from 0 to 99999) (default 0.5)
2429 gain <double> ..F.A... set gain (from -900 to 900) (default 0)
2430 g <double> ..F.A... set gain (from -900 to 900) (default 0)
2431
2432 volume AVOptions:
2433 volume <string> ..F.A... set volume adjustment expression (default "1.0")
2434 precision <int> ..F.A... select mathematical precision (from 0 to 2) (default 1)
2435 fixed ..F.A... select 8-bit fixed-point
2436 float ..F.A... select 32-bit floating-point
2437 double ..F.A... select 64-bit floating-point
2438 eval <int> ..F.A... specify when to evaluate expressions (from 0 to 1) (default 0)
2439 once ..F.A... eval volume expression once
2440 frame ..F.A... eval volume expression per-frame
2441
2442 aevalsrc AVOptions:
2443 exprs <string> ..F.A... set the '|'-separated list of channels expressions
2444 nb_samples <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2445 n <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2446 sample_rate <string> ..F.A... set the sample rate (default "44100")
2447 s <string> ..F.A... set the sample rate (default "44100")
2448 duration <duration> ..F.A... set audio duration (default -1)
2449 d <duration> ..F.A... set audio duration (default -1)
2450 channel_layout <string> ..F.A... set channel layout
2451 c <string> ..F.A... set channel layout
2452
2453 anullsrc AVOptions:
2454 channel_layout <string> ..F.A... set channel_layout (default "stereo")
2455 cl <string> ..F.A... set channel_layout (default "stereo")
2456 sample_rate <string> ..F.A... set sample rate (default "44100")
2457 r <string> ..F.A... set sample rate (default "44100")
2458 nb_samples <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2459 n <int> ..F.A... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
2460
2461 sine AVOptions:
2462 frequency <double> ..F.A... set the sine frequency (from 0 to DBL_MAX) (default 440)
2463 f <double> ..F.A... set the sine frequency (from 0 to DBL_MAX) (default 440)
2464 beep_factor <double> ..F.A... set the beep fequency factor (from 0 to DBL_MAX) (default 0)
2465 b <double> ..F.A... set the beep fequency factor (from 0 to DBL_MAX) (default 0)
2466 sample_rate <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2467 r <int> ..F.A... set the sample rate (from 1 to INT_MAX) (default 44100)
2468 duration <duration> ..F.A... set the audio duration (default 0)
2469 d <duration> ..F.A... set the audio duration (default 0)
2470 samples_per_frame <int> ..F.A... set the number of samples per frame (from 0 to INT_MAX) (default 1024)
2471
2472 bbox AVOptions:
2473 min_val <int> ..FV.... set minimum luminance value for bounding box (from 0 to 254) (default 16)
2474
2475 blackdetect AVOptions:
2476 d <double> ..FV.... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
2477 black_min_duration <double> ..FV.... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
2478 picture_black_ratio_th <double> ..FV.... set the picture black ratio threshold (from 0 to 1) (default 0.98)
2479 pic_th <double> ..FV.... set the picture black ratio threshold (from 0 to 1) (default 0.98)
2480 pixel_black_th <double> ..FV.... set the pixel black threshold (from 0 to 1) (default 0.1)
2481 pix_th <double> ..FV.... set the pixel black threshold (from 0 to 1) (default 0.1)
2482
2483 blend AVOptions:
2484 c0_mode <int> ..FV.... set component #0 blend mode (from 0 to 23) (default 0)
2485 addition ..FV....
2486 and ..FV....
2487 average ..FV....
2488 burn ..FV....
2489 darken ..FV....
2490 difference ..FV....
2491 divide ..FV....
2492 dodge ..FV....
2493 exclusion ..FV....
2494 hardlight ..FV....
2495 lighten ..FV....
2496 multiply ..FV....
2497 negation ..FV....
2498 normal ..FV....
2499 or ..FV....
2500 overlay ..FV....
2501 phoenix ..FV....
2502 pinlight ..FV....
2503 reflect ..FV....
2504 screen ..FV....
2505 softlight ..FV....
2506 subtract ..FV....
2507 vividlight ..FV....
2508 xor ..FV....
2509 c1_mode <int> ..FV.... set component #1 blend mode (from 0 to 23) (default 0)
2510 addition ..FV....
2511 and ..FV....
2512 average ..FV....
2513 burn ..FV....
2514 darken ..FV....
2515 difference ..FV....
2516 divide ..FV....
2517 dodge ..FV....
2518 exclusion ..FV....
2519 hardlight ..FV....
2520 lighten ..FV....
2521 multiply ..FV....
2522 negation ..FV....
2523 normal ..FV....
2524 or ..FV....
2525 overlay ..FV....
2526 phoenix ..FV....
2527 pinlight ..FV....
2528 reflect ..FV....
2529 screen ..FV....
2530 softlight ..FV....
2531 subtract ..FV....
2532 vividlight ..FV....
2533 xor ..FV....
2534 c2_mode <int> ..FV.... set component #2 blend mode (from 0 to 23) (default 0)
2535 addition ..FV....
2536 and ..FV....
2537 average ..FV....
2538 burn ..FV....
2539 darken ..FV....
2540 difference ..FV....
2541 divide ..FV....
2542 dodge ..FV....
2543 exclusion ..FV....
2544 hardlight ..FV....
2545 lighten ..FV....
2546 multiply ..FV....
2547 negation ..FV....
2548 normal ..FV....
2549 or ..FV....
2550 overlay ..FV....
2551 phoenix ..FV....
2552 pinlight ..FV....
2553 reflect ..FV....
2554 screen ..FV....
2555 softlight ..FV....
2556 subtract ..FV....
2557 vividlight ..FV....
2558 xor ..FV....
2559 c3_mode <int> ..FV.... set component #3 blend mode (from 0 to 23) (default 0)
2560 addition ..FV....
2561 and ..FV....
2562 average ..FV....
2563 burn ..FV....
2564 darken ..FV....
2565 difference ..FV....
2566 divide ..FV....
2567 dodge ..FV....
2568 exclusion ..FV....
2569 hardlight ..FV....
2570 lighten ..FV....
2571 multiply ..FV....
2572 negation ..FV....
2573 normal ..FV....
2574 or ..FV....
2575 overlay ..FV....
2576 phoenix ..FV....
2577 pinlight ..FV....
2578 reflect ..FV....
2579 screen ..FV....
2580 softlight ..FV....
2581 subtract ..FV....
2582 vividlight ..FV....
2583 xor ..FV....
2584 all_mode <int> ..FV.... set blend mode for all components (from -1 to 23) (default -1)
2585 addition ..FV....
2586 and ..FV....
2587 average ..FV....
2588 burn ..FV....
2589 darken ..FV....
2590 difference ..FV....
2591 divide ..FV....
2592 dodge ..FV....
2593 exclusion ..FV....
2594 hardlight ..FV....
2595 lighten ..FV....
2596 multiply ..FV....
2597 negation ..FV....
2598 normal ..FV....
2599 or ..FV....
2600 overlay ..FV....
2601 phoenix ..FV....
2602 pinlight ..FV....
2603 reflect ..FV....
2604 screen ..FV....
2605 softlight ..FV....
2606 subtract ..FV....
2607 vividlight ..FV....
2608 xor ..FV....
2609 c0_expr <string> ..FV.... set color component #0 expression
2610 c1_expr <string> ..FV.... set color component #1 expression
2611 c2_expr <string> ..FV.... set color component #2 expression
2612 c3_expr <string> ..FV.... set color component #3 expression
2613 all_expr <string> ..FV.... set expression for all color components
2614 c0_opacity <double> ..FV.... set color component #0 opacity (from 0 to 1) (default 1)
2615 c1_opacity <double> ..FV.... set color component #1 opacity (from 0 to 1) (default 1)
2616 c2_opacity <double> ..FV.... set color component #2 opacity (from 0 to 1) (default 1)
2617 c3_opacity <double> ..FV.... set color component #3 opacity (from 0 to 1) (default 1)
2618 all_opacity <double> ..FV.... set opacity for all color components (from 0 to 1) (default 1)
2619 shortest <int> ..FV.... force termination when the shortest input terminates (from 0 to 1) (default 0)
2620 repeatlast <int> ..FV.... repeat last bottom frame (from 0 to 1) (default 1)
2621
2622 colorbalance AVOptions:
2623 rs <double> ..FV.... set red shadows (from -1 to 1) (default 0)
2624 gs <double> ..FV.... set green shadows (from -1 to 1) (default 0)
2625 bs <double> ..FV.... set blue shadows (from -1 to 1) (default 0)
2626 rm <double> ..FV.... set red midtones (from -1 to 1) (default 0)
2627 gm <double> ..FV.... set green midtones (from -1 to 1) (default 0)
2628 bm <double> ..FV.... set blue midtones (from -1 to 1) (default 0)
2629 rh <double> ..FV.... set red highlights (from -1 to 1) (default 0)
2630 gh <double> ..FV.... set green highlights (from -1 to 1) (default 0)
2631 bh <double> ..FV.... set blue highlights (from -1 to 1) (default 0)
2632
2633 colorchannelmixer AVOptions:
2634 rr <double> ..FV.... set the red gain for the red channel (from -2 to 2) (default 1)
2635 rg <double> ..FV.... set the green gain for the red channel (from -2 to 2) (default 0)
2636 rb <double> ..FV.... set the blue gain for the red channel (from -2 to 2) (default 0)
2637 ra <double> ..FV.... set the alpha gain for the red channel (from -2 to 2) (default 0)
2638 gr <double> ..FV.... set the red gain for the green channel (from -2 to 2) (default 0)
2639 gg <double> ..FV.... set the green gain for the green channel (from -2 to 2) (default 1)
2640 gb <double> ..FV.... set the blue gain for the green channel (from -2 to 2) (default 0)
2641 ga <double> ..FV.... set the alpha gain for the green channel (from -2 to 2) (default 0)
2642 br <double> ..FV.... set the red gain for the blue channel (from -2 to 2) (default 0)
2643 bg <double> ..FV.... set the green gain for the blue channel (from -2 to 2) (default 0)
2644 bb <double> ..FV.... set the blue gain for the blue channel (from -2 to 2) (default 1)
2645 ba <double> ..FV.... set the alpha gain for the blue channel (from -2 to 2) (default 0)
2646 ar <double> ..FV.... set the red gain for the alpha channel (from -2 to 2) (default 0)
2647 ag <double> ..FV.... set the green gain for the alpha channel (from -2 to 2) (default 0)
2648 ab <double> ..FV.... set the blue gain for the alpha channel (from -2 to 2) (default 0)
2649 aa <double> ..FV.... set the alpha gain for the alpha channel (from -2 to 2) (default 1)
2650
2651 crop AVOptions:
2652 out_w <string> ..FV.... set the width crop area expression (default "iw")
2653 w <string> ..FV.... set the width crop area expression (default "iw")
2654 out_h <string> ..FV.... set the height crop area expression (default "ih")
2655 h <string> ..FV.... set the height crop area expression (default "ih")
2656 x <string> ..FV.... set the x crop area expression (default "(in_w-out_w)/2")
2657 y <string> ..FV.... set the y crop area expression (default "(in_h-out_h)/2")
2658 keep_aspect <int> ..FV.... keep aspect ratio (from 0 to 1) (default 0)
2659
2660 curves AVOptions:
2661 preset <int> ..FV.... select a color curves preset (from 0 to 10) (default 0)
2662 none ..FV....
2663 color_negative ..FV....
2664 cross_process ..FV....
2665 darker ..FV....
2666 increase_contrast ..FV....
2667 lighter ..FV....
2668 linear_contrast ..FV....
2669 medium_contrast ..FV....
2670 negative ..FV....
2671 strong_contrast ..FV....
2672 vintage ..FV....
2673 master <string> ..FV.... set master points coordinates
2674 m <string> ..FV.... set master points coordinates
2675 red <string> ..FV.... set red points coordinates
2676 r <string> ..FV.... set red points coordinates
2677 green <string> ..FV.... set green points coordinates
2678 g <string> ..FV.... set green points coordinates
2679 blue <string> ..FV.... set blue points coordinates
2680 b <string> ..FV.... set blue points coordinates
2681 all <string> ..FV.... set points coordinates for all components
2682 psfile <string> ..FV.... set Photoshop curves file name
2683
2684 dctdnoiz AVOptions:
2685 sigma <float> ..FV.... set noise sigma constant (from 0 to 999) (default 0)
2686 s <float> ..FV.... set noise sigma constant (from 0 to 999) (default 0)
2687 overlap <int> ..FV.... set number of block overlapping pixels (from 0 to 15) (default 15)
2688 expr <string> ..FV.... set coefficient factor expression
2689 e <string> ..FV.... set coefficient factor expression
2690
2691 decimate AVOptions:
2692 cycle <int> ..FV.... set the number of frame from which one will be dropped (from 2 to 25) (default 5)
2693 dupthresh <double> ..FV.... set duplicate threshold (from 0 to 100) (default 1.1)
2694 scthresh <double> ..FV.... set scene change threshold (from 0 to 100) (default 15)
2695 blockx <int> ..FV.... set the size of the x-axis blocks used during metric calculations (from 4 to 512) (default 32)
2696 blocky <int> ..FV.... set the size of the y-axis blocks used during metric calculations (from 4 to 512) (default 32)
2697 ppsrc <int> ..FV.... mark main input as a pre-processed input and activate clean source input stream (from 0 to 1) (default 0)
2698 chroma <int> ..FV.... set whether or not chroma is considered in the metric calculations (from 0 to 1) (default 1)
2699
2700 dejudder AVOptions:
2701 cycle <int> ..FV.... set the length of the cycle to use for dejuddering (from 2 to 240) (default 4)
2702
2703 deshake AVOptions:
2704 x <int> ..FV.... set x for the rectangular search area (from -1 to INT_MAX) (default -1)
2705 y <int> ..FV.... set y for the rectangular search area (from -1 to INT_MAX) (default -1)
2706 w <int> ..FV.... set width for the rectangular search area (from -1 to INT_MAX) (default -1)
2707 h <int> ..FV.... set height for the rectangular search area (from -1 to INT_MAX) (default -1)
2708 rx <int> ..FV.... set x for the rectangular search area (from 0 to 64) (default 16)
2709 ry <int> ..FV.... set y for the rectangular search area (from 0 to 64) (default 16)
2710 edge <int> ..FV.... set edge mode (from 0 to 3) (default 3)
2711 blank ..FV.... fill zeroes at blank locations
2712 original ..FV.... original image at blank locations
2713 clamp ..FV.... extruded edge value at blank locations
2714 mirror ..FV.... mirrored edge at blank locations
2715 blocksize <int> ..FV.... set motion search blocksize (from 4 to 128) (default 8)
2716 contrast <int> ..FV.... set contrast threshold for blocks (from 1 to 255) (default 125)
2717 search <int> ..FV.... set search strategy (from 0 to 1) (default 0)
2718 exhaustive ..FV.... exhaustive search
2719 less ..FV.... less exhaustive search
2720 filename <string> ..FV.... set motion search detailed log file name
2721 opencl <int> ..FV.... use OpenCL filtering capabilities (from 0 to 1) (default 0)
2722
2723 drawbox AVOptions:
2724 x <string> ..FV.... set horizontal position of the left box edge (default "0")
2725 y <string> ..FV.... set vertical position of the top box edge (default "0")
2726 width <string> ..FV.... set width of the box (default "0")
2727 w <string> ..FV.... set width of the box (default "0")
2728 height <string> ..FV.... set height of the box (default "0")
2729 h <string> ..FV.... set height of the box (default "0")
2730 color <string> ..FV.... set color of the box (default "black")
2731 c <string> ..FV.... set color of the box (default "black")
2732 thickness <string> ..FV.... set the box thickness (default "3")
2733 t <string> ..FV.... set the box thickness (default "3")
2734
2735 drawgrid AVOptions:
2736 x <string> ..FV.... set horizontal offset (default "0")
2737 y <string> ..FV.... set vertical offset (default "0")
2738 width <string> ..FV.... set width of grid cell (default "0")
2739 w <string> ..FV.... set width of grid cell (default "0")
2740 height <string> ..FV.... set height of grid cell (default "0")
2741 h <string> ..FV.... set height of grid cell (default "0")
2742 color <string> ..FV.... set color of the grid (default "black")
2743 c <string> ..FV.... set color of the grid (default "black")
2744 thickness <string> ..FV.... set grid line thickness (default "1")
2745 t <string> ..FV.... set grid line thickness (default "1")
2746
2747 edgedetect AVOptions:
2748 high <double> ..FV.... set high threshold (from 0 to 1) (default 0.196078)
2749 low <double> ..FV.... set low threshold (from 0 to 1) (default 0.0784314)
2750
2751 elbg AVOptions:
2752 codebook_length <int> ..FV.... set codebook length (from 1 to INT_MAX) (default 256)
2753 l <int> ..FV.... set codebook length (from 1 to INT_MAX) (default 256)
2754 nb_steps <int> ..FV.... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
2755 n <int> ..FV.... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
2756 seed <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1)
2757 s <int> ..FV.... set the random seed (from -1 to UINT32_MAX) (default -1)
2758
2759 extractplanes AVOptions:
2760 planes <flags> ..FV.... set planes (default 1)
2761 y ..FV.... set luma plane
2762 u ..FV.... set u plane
2763 v ..FV.... set v plane
2764 r ..FV.... set red plane
2765 g ..FV.... set green plane
2766 b ..FV.... set blue plane
2767 a ..FV.... set alpha plane
2768
2769 fade AVOptions:
2770 type <int> ..FV.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default 0)
2771 t <int> ..FV.... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default 0)
2772 start_frame <int> ..FV.... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
2773 s <int> ..FV.... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
2774 nb_frames <int> ..FV.... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
2775 n <int> ..FV.... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
2776 alpha <int> ..FV.... fade alpha if it is available on the input (from 0 to 1) (default 0)
2777 start_time <duration> ..FV.... Number of seconds of the beginning of the effect. (default 0)
2778 st <duration> ..FV.... Number of seconds of the beginning of the effect. (default 0)
2779 duration <duration> ..FV.... Duration of the effect in seconds. (default 0)
2780 d <duration> ..FV.... Duration of the effect in seconds. (default 0)
2781 color <color> ..FV.... set color (default "black")
2782 c <color> ..FV.... set color (default "black")
2783
2784 field AVOptions:
2785 type <int> ..FV.... set field type (top or bottom) (from 0 to 1) (default 0)
2786 top ..FV.... select top field
2787 bottom ..FV.... select bottom field
2788
2789 fieldmatch AVOptions:
2790 order <int> ..FV.... specify the assumed field order (from -1 to 1) (default -1)
2791 auto ..FV.... auto detect parity
2792 bff ..FV.... assume bottom field first
2793 tff ..FV.... assume top field first
2794 mode <int> ..FV.... set the matching mode or strategy to use (from 0 to 5) (default 1)
2795 pc ..FV.... 2-way match (p/c)
2796 pc_n ..FV.... 2-way match + 3rd match on combed (p/c + u)
2797 pc_u ..FV.... 2-way match + 3rd match (same order) on combed (p/c + u)
2798 pc_n_ub ..FV.... 2-way match + 3rd match on combed + 4th/5th matches if still combed (p/c + u + u/b)
2799 pcn ..FV.... 3-way match (p/c/n)
2800 pcn_ub ..FV.... 3-way match + 4th/5th matches on combed (p/c/n + u/b)
2801 ppsrc <int> ..FV.... mark main input as a pre-processed input and activate clean source input stream (from 0 to 1) (default 0)
2802 field <int> ..FV.... set the field to match from (from -1 to 1) (default -1)
2803 auto ..FV.... automatic (same value as 'order')
2804 bottom ..FV.... bottom field
2805 top ..FV.... top field
2806 mchroma <int> ..FV.... set whether or not chroma is included during the match comparisons (from 0 to 1) (default 1)
2807 y0 <int> ..FV.... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
2808 y1 <int> ..FV.... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
2809 scthresh <double> ..FV.... set scene change detection threshold (from 0 to 100) (default 12)
2810 combmatch <int> ..FV.... set combmatching mode (from 0 to 2) (default 1)
2811 none ..FV.... disable combmatching
2812 sc ..FV.... enable combmatching only on scene change
2813 full ..FV.... enable combmatching all the time
2814 combdbg <int> ..FV.... enable comb debug (from 0 to 2) (default 0)
2815 none ..FV.... no forced calculation
2816 pcn ..FV.... calculate p/c/n
2817 pcnub ..FV.... calculate p/c/n/u/b
2818 cthresh <int> ..FV.... set the area combing threshold used for combed frame detection (from -1 to 255) (default 9)
2819 chroma <int> ..FV.... set whether or not chroma is considered in the combed frame decision (from 0 to 1) (default 0)
2820 blockx <int> ..FV.... set the x-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
2821 blocky <int> ..FV.... set the y-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
2822 combpel <int> ..FV.... set the number of combed pixels inside any of the blocky by blockx size blocks on the frame for the frame to be detected as combed (from 0 to INT_MAX) (default 80)
2823
2824 fieldorder AVOptions:
2825 order <int> ..FV.... output field order (from 0 to 1) (default 1)
2826 bff ..FV.... bottom field first
2827 tff ..FV.... top field first
2828
2829 format AVOptions:
2830 -pix_fmts <string> ...V.... A '|'-separated list of pixel formats
2831
2832 fps AVOptions:
2833 fps <video_rate> ..FV.... A string describing desired output framerate (default "25")
2834 -start_time <double> ...V.... Assume the first PTS should be this value. (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
2835 round <int> ..FV.... set rounding method for timestamps (from 0 to 5) (default 5)
2836 zero ..FV.... round towards 0
2837 inf ..FV.... round away from 0
2838 down ..FV.... round towards -infty
2839 up ..FV.... round towards +infty
2840 near ..FV.... round to nearest
2841
2842 framepack AVOptions:
2843 -format <int> ...V.... Frame pack output format (from 0 to INT_MAX) (default 1)
2844 sbs ...V.... Views are packed next to each other
2845 tab ...V.... Views are packed on top of each other
2846 frameseq ...V.... Views are one after the other
2847 lines ...V.... Views are interleaved by lines
2848 columns ...V.... Views are interleaved by columns
2849
2850 framestep AVOptions:
2851 step <int> ..FV.... set frame step (from 1 to INT_MAX) (default 1)
2852
2853 gradfun AVOptions:
2854 strength <float> ..FV.... The maximum amount by which the filter will change any one pixel. (from 0.51 to 64) (default 1.2)
2855 radius <int> ..FV.... The neighborhood to fit the gradient to. (from 4 to 32) (default 16)
2856
2857 haldclut AVOptions:
2858 shortest <int> ..FV.... force termination when the shortest input terminates (from 0 to 1) (default 0)
2859 repeatlast <int> ..FV.... continue applying the last clut after eos (from 0 to 1) (default 1)
2860 interp <int> ..FV.... select interpolation mode (from 0 to 2) (default 2)
2861 nearest ..FV.... use values from the nearest defined points
2862 trilinear ..FV.... interpolate values using the 8 points defining a cube
2863 tetrahedral ..FV.... interpolate values using a tetrahedron
2864
2865 histogram AVOptions:
2866 mode <int> ..FV.... set histogram mode (from 0 to 3) (default 0)
2867 levels ..FV.... standard histogram
2868 waveform ..FV.... per row/column luminance graph
2869 color ..FV.... chroma values in vectorscope
2870 color2 ..FV.... chroma values in vectorscope
2871 level_height <int> ..FV.... set level height (from 50 to 2048) (default 200)
2872 scale_height <int> ..FV.... set scale height (from 0 to 40) (default 12)
2873 step <int> ..FV.... set waveform step value (from 1 to 255) (default 10)
2874 waveform_mode <int> ..FV.... set waveform mode (from 0 to 1) (default 0)
2875 row ..FV....
2876 column ..FV....
2877 waveform_mirror <int> ..FV.... set waveform mirroring (from 0 to 1) (default 0)
2878 display_mode <int> ..FV.... set display mode (from 0 to 1) (default 1)
2879 parade ..FV....
2880 overlay ..FV....
2881 levels_mode <int> ..FV.... set levels mode (from 0 to 1) (default 0)
2882 linear ..FV....
2883 logarithmic ..FV....
2884
2885 hue AVOptions:
2886 h <string> ..FV.... set the hue angle degrees expression
2887 s <string> ..FV.... set the saturation expression (default "1")
2888 H <string> ..FV.... set the hue angle radians expression
2889 b <string> ..FV.... set the brightness expression (default "0")
2890
2891 idet AVOptions:
2892 intl_thres <float> ..FV.... set interlacing threshold (from -1 to FLT_MAX) (default 1.04)
2893 prog_thres <float> ..FV.... set progressive threshold (from -1 to FLT_MAX) (default 1.5)
2894
2895 il AVOptions:
2896 luma_mode <int> ..FV.... select luma mode (from 0 to 2) (default 0)
2897 none ..FV....
2898 interleave ..FV....
2899 i ..FV....
2900 deinterleave ..FV....
2901 d ..FV....
2902 l <int> ..FV.... select luma mode (from 0 to 2) (default 0)
2903 none ..FV....
2904 interleave ..FV....
2905 i ..FV....
2906 deinterleave ..FV....
2907 d ..FV....
2908 chroma_mode <int> ..FV.... select chroma mode (from 0 to 2) (default 0)
2909 none ..FV....
2910 interleave ..FV....
2911 i ..FV....
2912 deinterleave ..FV....
2913 d ..FV....
2914 c <int> ..FV.... select chroma mode (from 0 to 2) (default 0)
2915 none ..FV....
2916 interleave ..FV....
2917 i ..FV....
2918 deinterleave ..FV....
2919 d ..FV....
2920 alpha_mode <int> ..FV.... select alpha mode (from 0 to 2) (default 0)
2921 none ..FV....
2922 interleave ..FV....
2923 i ..FV....
2924 deinterleave ..FV....
2925 d ..FV....
2926 a <int> ..FV.... select alpha mode (from 0 to 2) (default 0)
2927 none ..FV....
2928 interleave ..FV....
2929 i ..FV....
2930 deinterleave ..FV....
2931 d ..FV....
2932 luma_swap <int> ..FV.... swap luma fields (from 0 to 1) (default 0)
2933 ls <int> ..FV.... swap luma fields (from 0 to 1) (default 0)
2934 chroma_swap <int> ..FV.... swap chroma fields (from 0 to 1) (default 0)
2935 cs <int> ..FV.... swap chroma fields (from 0 to 1) (default 0)
2936 alpha_swap <int> ..FV.... swap alpha fields (from 0 to 1) (default 0)
2937 as <int> ..FV.... swap alpha fields (from 0 to 1) (default 0)
2938
2939 interleave AVOptions:
2940 nb_inputs <int> ..FV.... set number of inputs (from 1 to INT_MAX) (default 2)
2941 n <int> ..FV.... set number of inputs (from 1 to INT_MAX) (default 2)
2942
2943 lut3d AVOptions:
2944 file <string> ..FV.... set 3D LUT file name
2945 interp <int> ..FV.... select interpolation mode (from 0 to 2) (default 2)
2946 nearest ..FV.... use values from the nearest defined points
2947 trilinear ..FV.... interpolate values using the 8 points defining a cube
2948 tetrahedral ..FV.... interpolate values using a tetrahedron
2949
2950 lut AVOptions:
2951 c0 <string> ..FV.... set component #0 expression (default "val")
2952 c1 <string> ..FV.... set component #1 expression (default "val")
2953 c2 <string> ..FV.... set component #2 expression (default "val")
2954 c3 <string> ..FV.... set component #3 expression (default "val")
2955 y <string> ..FV.... set Y expression (default "val")
2956 u <string> ..FV.... set U expression (default "val")
2957 v <string> ..FV.... set V expression (default "val")
2958 r <string> ..FV.... set R expression (default "val")
2959 g <string> ..FV.... set G expression (default "val")
2960 b <string> ..FV.... set B expression (default "val")
2961 a <string> ..FV.... set A expression (default "val")
2962
2963 lutrgb AVOptions:
2964 c0 <string> ..FV.... set component #0 expression (default "val")
2965 c1 <string> ..FV.... set component #1 expression (default "val")
2966 c2 <string> ..FV.... set component #2 expression (default "val")
2967 c3 <string> ..FV.... set component #3 expression (default "val")
2968 y <string> ..FV.... set Y expression (default "val")
2969 u <string> ..FV.... set U expression (default "val")
2970 v <string> ..FV.... set V expression (default "val")
2971 r <string> ..FV.... set R expression (default "val")
2972 g <string> ..FV.... set G expression (default "val")
2973 b <string> ..FV.... set B expression (default "val")
2974 a <string> ..FV.... set A expression (default "val")
2975
2976 lutyuv AVOptions:
2977 c0 <string> ..FV.... set component #0 expression (default "val")
2978 c1 <string> ..FV.... set component #1 expression (default "val")
2979 c2 <string> ..FV.... set component #2 expression (default "val")
2980 c3 <string> ..FV.... set component #3 expression (default "val")
2981 y <string> ..FV.... set Y expression (default "val")
2982 u <string> ..FV.... set U expression (default "val")
2983 v <string> ..FV.... set V expression (default "val")
2984 r <string> ..FV.... set R expression (default "val")
2985 g <string> ..FV.... set G expression (default "val")
2986 b <string> ..FV.... set B expression (default "val")
2987 a <string> ..FV.... set A expression (default "val")
2988
2989 mergeplanes AVOptions:
2990 mapping <int> ..FV.... set input to output plane mapping (from 0 to 8.58993e+008) (default 0)
2991 format <pix_fmt> ..FV.... set output pixel format (default yuva444p)
2992
2993 negate AVOptions:
2994 negate_alpha <int> ..FV.... (from 0 to 1) (default 0)
2995
2996 noformat AVOptions:
2997 -pix_fmts <string> ...V.... A '|'-separated list of pixel formats
2998
2999 noise AVOptions:
3000 all_seed <int> ..FV.... set component #0 noise seed (from -1 to INT_MAX) (default -1)
3001 all_strength <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3002 alls <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3003 all_flags <flags> ..FV.... set component #0 flags (default 0)
3004 a ..FV.... averaged noise
3005 p ..FV.... (semi)regular pattern
3006 t ..FV.... temporal noise
3007 u ..FV.... uniform noise
3008 allf <flags> ..FV.... set component #0 flags (default 0)
3009 a ..FV.... averaged noise
3010 p ..FV.... (semi)regular pattern
3011 t ..FV.... temporal noise
3012 u ..FV.... uniform noise
3013 c0_seed <int> ..FV.... set component #0 noise seed (from -1 to INT_MAX) (default -1)
3014 c0_strength <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3015 c0s <int> ..FV.... set component #0 strength (from 0 to 100) (default 0)
3016 c0_flags <flags> ..FV.... set component #0 flags (default 0)
3017 a ..FV.... averaged noise
3018 p ..FV.... (semi)regular pattern
3019 t ..FV.... temporal noise
3020 u ..FV.... uniform noise
3021 c0f <flags> ..FV.... set component #0 flags (default 0)
3022 a ..FV.... averaged noise
3023 p ..FV.... (semi)regular pattern
3024 t ..FV.... temporal noise
3025 u ..FV.... uniform noise
3026 c1_seed <int> ..FV.... set component #1 noise seed (from -1 to INT_MAX) (default -1)
3027 c1_strength <int> ..FV.... set component #1 strength (from 0 to 100) (default 0)
3028 c1s <int> ..FV.... set component #1 strength (from 0 to 100) (default 0)
3029 c1_flags <flags> ..FV.... set component #1 flags (default 0)
3030 a ..FV.... averaged noise
3031 p ..FV.... (semi)regular pattern
3032 t ..FV.... temporal noise
3033 u ..FV.... uniform noise
3034 c1f <flags> ..FV.... set component #1 flags (default 0)
3035 a ..FV.... averaged noise
3036 p ..FV.... (semi)regular pattern
3037 t ..FV.... temporal noise
3038 u ..FV.... uniform noise
3039 c2_seed <int> ..FV.... set component #2 noise seed (from -1 to INT_MAX) (default -1)
3040 c2_strength <int> ..FV.... set component #2 strength (from 0 to 100) (default 0)
3041 c2s <int> ..FV.... set component #2 strength (from 0 to 100) (default 0)
3042 c2_flags <flags> ..FV.... set component #2 flags (default 0)
3043 a ..FV.... averaged noise
3044 p ..FV.... (semi)regular pattern
3045 t ..FV.... temporal noise
3046 u ..FV.... uniform noise
3047 c2f <flags> ..FV.... set component #2 flags (default 0)
3048 a ..FV.... averaged noise
3049 p ..FV.... (semi)regular pattern
3050 t ..FV.... temporal noise
3051 u ..FV.... uniform noise
3052 c3_seed <int> ..FV.... set component #3 noise seed (from -1 to INT_MAX) (default -1)
3053 c3_strength <int> ..FV.... set component #3 strength (from 0 to 100) (default 0)
3054 c3s <int> ..FV.... set component #3 strength (from 0 to 100) (default 0)
3055 c3_flags <flags> ..FV.... set component #3 flags (default 0)
3056 a ..FV.... averaged noise
3057 p ..FV.... (semi)regular pattern
3058 t ..FV.... temporal noise
3059 u ..FV.... uniform noise
3060 c3f <flags> ..FV.... set component #3 flags (default 0)
3061 a ..FV.... averaged noise
3062 p ..FV.... (semi)regular pattern
3063 t ..FV.... temporal noise
3064 u ..FV.... uniform noise
3065
3066 overlay AVOptions:
3067 x <string> ..FV.... set the x expression (default "0")
3068 y <string> ..FV.... set the y expression (default "0")
3069 eof_action <int> ..FV.... Action to take when encountering EOF from secondary input (from 0 to 2) (default 0)
3070 repeat ..FV.... Repeat the previous frame.
3071 endall ..FV.... End both streams.
3072 pass ..FV.... Pass through the main input.
3073 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default 1)
3074 init ..FV.... eval expressions once during initialization
3075 frame ..FV.... eval expressions per-frame
3076 rgb <int> ..FV.... force packed RGB in input and output (deprecated) (from 0 to 1) (default 0)
3077 shortest <int> ..FV.... force termination when the shortest input terminates (from 0 to 1) (default 0)
3078 format <int> ..FV.... set output format (from 0 to 3) (default 0)
3079 yuv420 ..FV....
3080 yuv422 ..FV....
3081 yuv444 ..FV....
3082 rgb ..FV....
3083 repeatlast <int> ..FV.... repeat overlay of the last overlay frame (from 0 to 1) (default 1)
3084
3085 pad AVOptions:
3086 width <string> ..FV.... set the pad area width expression (default "iw")
3087 w <string> ..FV.... set the pad area width expression (default "iw")
3088 height <string> ..FV.... set the pad area height expression (default "ih")
3089 h <string> ..FV.... set the pad area height expression (default "ih")
3090 x <string> ..FV.... set the x offset expression for the input image position (default "0")
3091 y <string> ..FV.... set the y offset expression for the input image position (default "0")
3092 color <color> ..FV.... set the color of the padded area border (default "black")
3093
3094 perms AVOptions:
3095 mode <int> ..FVA... select permissions mode (from 0 to 4) (default 0)
3096 none ..FVA... do nothing
3097 ro ..FVA... set all output frames read-only
3098 rw ..FVA... set all output frames writable
3099 toggle ..FVA... switch permissions
3100 random ..FVA... set permissions randomly
3101 seed <int64> ..FVA... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)
3102
3103 psnr AVOptions:
3104 stats_file <string> ..FV.... Set file where to store per-frame difference information
3105 f <string> ..FV.... Set file where to store per-frame difference information
3106
3107 removelogo AVOptions:
3108 filename <string> ..FV.... set bitmap filename
3109 f <string> ..FV.... set bitmap filename
3110
3111 rotate AVOptions:
3112 angle <string> ..FV.... set angle (in radians) (default "0")
3113 a <string> ..FV.... set angle (in radians) (default "0")
3114 out_w <string> ..FV.... set output width expression (default "iw")
3115 ow <string> ..FV.... set output width expression (default "iw")
3116 out_h <string> ..FV.... set output height expression (default "ih")
3117 oh <string> ..FV.... set output height expression (default "ih")
3118 fillcolor <string> ..FV.... set background fill color (default "black")
3119 c <string> ..FV.... set background fill color (default "black")
3120 bilinear <int> ..FV.... use bilinear interpolation (from 0 to 1) (default 1)
3121
3122 scale AVOptions:
3123 w <string> ..FV.... Output video width
3124 width <string> ..FV.... Output video width
3125 h <string> ..FV.... Output video height
3126 height <string> ..FV.... Output video height
3127 flags <string> ..FV.... Flags to pass to libswscale (default "bilinear")
3128 interl <int> ..FV.... set interlacing (from -1 to 1) (default 0)
3129 in_color_matrix <string> ..FV.... set input YCbCr type (default "auto")
3130 out_color_matrix <string> ..FV.... set output YCbCr type
3131 in_range <int> ..FV.... set input color range (from 0 to 2) (default 0)
3132 auto ..FV....
3133 full ..FV....
3134 jpeg ..FV....
3135 mpeg ..FV....
3136 tv ..FV....
3137 pc ..FV....
3138 out_range <int> ..FV.... set output color range (from 0 to 2) (default 0)
3139 auto ..FV....
3140 full ..FV....
3141 jpeg ..FV....
3142 mpeg ..FV....
3143 tv ..FV....
3144 pc ..FV....
3145 in_v_chr_pos <int> ..FV.... input vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
3146 in_h_chr_pos <int> ..FV.... input horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
3147 out_v_chr_pos <int> ..FV.... output vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
3148 out_h_chr_pos <int> ..FV.... output horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
3149 force_original_aspect_ratio <int> ..FV.... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default 0)
3150 disable ..FV....
3151 decrease ..FV....
3152 increase ..FV....
3153
3154 SWScaler AVOptions:
3155 -sws_flags <flags> E..V.... scaler flags (default 4)
3156 fast_bilinear E..V.... fast bilinear
3157 bilinear E..V.... bilinear
3158 bicubic E..V.... bicubic
3159 experimental E..V.... experimental
3160 neighbor E..V.... nearest neighbor
3161 area E..V.... averaging area
3162 bicublin E..V.... luma bicubic, chroma bilinear
3163 gauss E..V.... gaussian
3164 sinc E..V.... sinc
3165 lanczos E..V.... lanczos
3166 spline E..V.... natural bicubic spline
3167 print_info E..V.... print info
3168 accurate_rnd E..V.... accurate rounding
3169 full_chroma_int E..V.... full chroma interpolation
3170 full_chroma_inp E..V.... full chroma input
3171 bitexact E..V....
3172 error_diffusion E..V.... error diffusion dither
3173 -srcw <int> E..V.... source width (from 1 to INT_MAX) (default 16)
3174 -srch <int> E..V.... source height (from 1 to INT_MAX) (default 16)
3175 -dstw <int> E..V.... destination width (from 1 to INT_MAX) (default 16)
3176 -dsth <int> E..V.... destination height (from 1 to INT_MAX) (default 16)
3177 -src_format <int> E..V.... source format (from 0 to 332) (default 0)
3178 -dst_format <int> E..V.... destination format (from 0 to 332) (default 0)
3179 -src_range <int> E..V.... source range (from 0 to 1) (default 0)
3180 -dst_range <int> E..V.... destination range (from 0 to 1) (default 0)
3181 -param0 <double> E..V.... scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
3182 -param1 <double> E..V.... scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
3183 -src_v_chr_pos <int> E..V.... source vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
3184 -src_h_chr_pos <int> E..V.... source horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
3185 -dst_v_chr_pos <int> E..V.... destination vertical chroma position in luma grid/256 (from -1 to 512) (default -1)
3186 -dst_h_chr_pos <int> E..V.... destination horizontal chroma position in luma grid/256 (from -1 to 512) (default -1)
3187 -sws_dither <int> E..V.... set dithering algorithm (from 0 to 4) (default 1)
3188 auto E..V.... leave choice to sws
3189 bayer E..V.... bayer dither
3190 ed E..V.... error diffusion
3191
3192 select AVOptions:
3193 expr <string> ..FV.... set an expression to use for selecting frames (default "1")
3194 e <string> ..FV.... set an expression to use for selecting frames (default "1")
3195 outputs <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1)
3196 n <int> ..FV.... set the number of outputs (from 1 to INT_MAX) (default 1)
3197
3198 sendcmd AVOptions:
3199 commands <string> ..FVA... set commands
3200 c <string> ..FVA... set commands
3201 filename <string> ..FVA... set commands file
3202 f <string> ..FVA... set commands file
3203
3204 setdar AVOptions:
3205 dar <string> ..FV.... set display aspect ratio (default "0")
3206 ratio <string> ..FV.... set display aspect ratio (default "0")
3207 r <string> ..FV.... set display aspect ratio (default "0")
3208 dar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0)
3209 max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)
3210
3211 setfield AVOptions:
3212 mode <int> ..FV.... select interlace mode (from -1 to 2) (default -1)
3213 auto ..FV.... keep the same input field
3214 bff ..FV.... mark as bottom-field-first
3215 tff ..FV.... mark as top-field-first
3216 prog ..FV.... mark as progressive
3217
3218 setpts AVOptions:
3219 expr <string> ..FVA... Expression determining the frame timestamp (default "PTS")
3220
3221 setsar AVOptions:
3222 sar <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3223 ratio <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3224 r <string> ..FV.... set sample (pixel) aspect ratio (default "0")
3225 sar_den <float> ..FV.... (from 0 to FLT_MAX) (default 0)
3226 max <int> ..FV.... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)
3227
3228 settb AVOptions:
3229 expr <string> ..FV.... set expression determining the output timebase (default "intb")
3230 tb <string> ..FV.... set expression determining the output timebase (default "intb")
3231
3232 split AVOptions:
3233 -outputs <int> ...VA... set number of outputs (from 1 to INT_MAX) (default 2)
3234
3235 telecine AVOptions:
3236 first_field <int> ..FV.... select first field (from 0 to 1) (default 0)
3237 top ..FV.... select top field first
3238 t ..FV.... select top field first
3239 bottom ..FV.... select bottom field first
3240 b ..FV.... select bottom field first
3241 pattern <string> ..FV.... pattern that describe for how many fields a frame is to be displayed (default "23")
3242
3243 thumbnail AVOptions:
3244 n <int> ..FV.... set the frames batch size (from 2 to INT_MAX) (default 100)
3245
3246 tile AVOptions:
3247 layout <image_size> ..FV.... set grid size (default "6x5")
3248 nb_frames <int> ..FV.... set maximum number of frame to render (from 0 to INT_MAX) (default 0)
3249 margin <int> ..FV.... set outer border margin in pixels (from 0 to 1024) (default 0)
3250 padding <int> ..FV.... set inner border thickness in pixels (from 0 to 1024) (default 0)
3251 color <color> ..FV.... set the color of the unused area (default "black")
3252
3253 transpose AVOptions:
3254 dir <int> ..FV.... set transpose direction (from 0 to 7) (default 0)
3255 passthrough <int> ..FV.... do not apply transposition if the input matches the specified geometry (from 0 to INT_MAX) (default 0)
3256 none ..FV.... always apply transposition
3257 portrait ..FV.... preserve portrait geometry
3258 landscape ..FV.... preserve landscape geometry
3259
3260 trim AVOptions:
3261 starti <duration> ..FV.... Timestamp of the first frame that should be passed (default I64_MAX)
3262 endi <duration> ..FV.... Timestamp of the first frame that should be dropped again (default I64_MAX)
3263 start_pts <int64> ..FV.... Timestamp of the first frame that should be passed (from I64_MIN to I64_MAX) (default I64_MIN)
3264 end_pts <int64> ..FV.... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
3265 durationi <duration> ..FV.... Maximum duration of the output (default 0)
3266 start_frame <int64> ..FV.... Number of the first frame that should be passed to the output (from -1 to I64_MAX) (default -1)
3267 end_frame <int64> ..FV.... Number of the first frame that should be dropped again (from 0 to I64_MAX) (default I64_MAX)
3268 start <double> ..FV.... Timestamp in seconds of the first frame that should be passed (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
3269 end <double> ..FV.... Timestamp in seconds of the first frame that should be dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
3270 duration <double> ..FV.... Maximum duration of the output in seconds (from 0 to DBL_MAX) (default 0)
3271
3272 unsharp AVOptions:
3273 luma_msize_x <int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
3274 lx <int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
3275 luma_msize_y <int> ..FV.... set luma matrix vertical size (from 3 to 63) (default 5)
3276 ly <int> ..FV.... set luma matrix vertical size (from 3 to 63) (default 5)
3277 luma_amount <float> ..FV.... set luma effect strength (from -2 to 5) (default 1)
3278 la <float> ..FV.... set luma effect strength (from -2 to 5) (default 1)
3279 chroma_msize_x <int> ..FV.... set chroma matrix horizontal size (from 3 to 63) (default 5)
3280 cx <int> ..FV.... set chroma matrix horizontal size (from 3 to 63) (default 5)
3281 chroma_msize_y <int> ..FV.... set chroma matrix vertical size (from 3 to 63) (default 5)
3282 cy <int> ..FV.... set chroma matrix vertical size (from 3 to 63) (default 5)
3283 chroma_amount <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0)
3284 ca <float> ..FV.... set chroma effect strength (from -2 to 5) (default 0)
3285 opencl <int> ..FV.... use OpenCL filtering capabilities (from 0 to 1) (default 0)
3286
3287 vignette AVOptions:
3288 angle <string> ..FV.... set lens angle (default "PI/5")
3289 a <string> ..FV.... set lens angle (default "PI/5")
3290 x0 <string> ..FV.... set circle center position on x-axis (default "w/2")
3291 y0 <string> ..FV.... set circle center position on y-axis (default "h/2")
3292 mode <int> ..FV.... set forward/backward mode (from 0 to 1) (default 0)
3293 forward ..FV....
3294 backward ..FV....
3295 eval <int> ..FV.... specify when to evaluate expressions (from 0 to 1) (default 0)
3296 init ..FV.... eval expressions once during initialization
3297 frame ..FV.... eval expressions for each frame
3298 dither <int> ..FV.... set dithering (from 0 to 1) (default 1)
3299 aspect <rational> ..FV.... set aspect ratio (from 0 to DBL_MAX) (default 1/1)
3300
3301 w3fdif AVOptions:
3302 filter <int> ..FV.... specify the filter (from 0 to 1) (default 1)
3303 simple ..FV....
3304 complex ..FV....
3305 deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default 0)
3306 all ..FV.... deinterlace all frames
3307 interlaced ..FV.... only deinterlace frames marked as interlaced
3308
3309 yadif AVOptions:
3310 mode <int> ..FV.... specify the interlacing mode (from 0 to 3) (default 0)
3311 send_frame ..FV.... send one frame for each frame
3312 send_field ..FV.... send one frame for each field
3313 send_frame_nospatial ..FV.... send one frame for each frame, but skip spatial interlacing check
3314 send_field_nospatial ..FV.... send one frame for each field, but skip spatial interlacing check
3315 parity <int> ..FV.... specify the assumed picture field parity (from -1 to 1) (default -1)
3316 tff ..FV.... assume top field first
3317 bff ..FV.... assume bottom field first
3318 auto ..FV.... auto detect parity
3319 deint <int> ..FV.... specify which frames to deinterlace (from 0 to 1) (default 0)
3320 all ..FV.... deinterlace all frames
3321 interlaced ..FV.... only deinterlace frames marked as interlaced
3322
3323 cellauto AVOptions:
3324 filename <string> ..FV.... read initial pattern from file
3325 f <string> ..FV.... read initial pattern from file
3326 pattern <string> ..FV.... set initial pattern
3327 p <string> ..FV.... set initial pattern
3328 rate <video_rate> ..FV.... set video rate (default "25")
3329 r <video_rate> ..FV.... set video rate (default "25")
3330 size <image_size> ..FV.... set video size
3331 s <image_size> ..FV.... set video size
3332 rule <int> ..FV.... set rule (from 0 to 255) (default 110)
3333 random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
3334 ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
3335 random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
3336 seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
3337 scroll <int> ..FV.... scroll pattern downward (from 0 to 1) (default 1)
3338 start_full <int> ..FV.... start filling the whole video (from 0 to 1) (default 0)
3339 full <int> ..FV.... start filling the whole video (from 0 to 1) (default 1)
3340 stitch <int> ..FV.... stitch boundaries (from 0 to 1) (default 1)
3341
3342 color AVOptions:
3343 color <color> ..FV.... set color (default "black")
3344 c <color> ..FV.... set color (default "black")
3345 size <image_size> ..FV.... set video size (default "320x240")
3346 s <image_size> ..FV.... set video size (default "320x240")
3347 rate <video_rate> ..FV.... set video rate (default "25")
3348 r <video_rate> ..FV.... set video rate (default "25")
3349 duration <duration> ..FV.... set video duration (default -1)
3350 d <duration> ..FV.... set video duration (default -1)
3351 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3352
3353 haldclutsrc AVOptions:
3354 level <int> ..FV.... set level (from 2 to 8) (default 6)
3355 rate <video_rate> ..FV.... set video rate (default "25")
3356 r <video_rate> ..FV.... set video rate (default "25")
3357 duration <duration> ..FV.... set video duration (default -1)
3358 d <duration> ..FV.... set video duration (default -1)
3359 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3360
3361 life AVOptions:
3362 filename <string> ..FV.... set source file
3363 f <string> ..FV.... set source file
3364 size <image_size> ..FV.... set video size
3365 s <image_size> ..FV.... set video size
3366 rate <video_rate> ..FV.... set video rate (default "25")
3367 r <video_rate> ..FV.... set video rate (default "25")
3368 rule <string> ..FV.... set rule (default "B3/S23")
3369 random_fill_ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
3370 ratio <double> ..FV.... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
3371 random_seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
3372 seed <int> ..FV.... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
3373 stitch <int> ..FV.... stitch boundaries (from 0 to 1) (default 1)
3374 mold <int> ..FV.... set mold speed for dead cells (from 0 to 255) (default 0)
3375 life_color <color> ..FV.... set life color (default "white")
3376 death_color <color> ..FV.... set death color (default "black")
3377 mold_color <color> ..FV.... set mold color (default "black")
3378
3379 mandelbrot AVOptions:
3380 size <image_size> ..FV.... set frame size (default "640x480")
3381 s <image_size> ..FV.... set frame size (default "640x480")
3382 rate <video_rate> ..FV.... set frame rate (default "25")
3383 r <video_rate> ..FV.... set frame rate (default "25")
3384 maxiter <int> ..FV.... set max iterations number (from 1 to INT_MAX) (default 7189)
3385 start_x <double> ..FV.... set the initial x position (from -100 to 100) (default -0.743644)
3386 start_y <double> ..FV.... set the initial y position (from -100 to 100) (default -0.131826)
3387 start_scale <double> ..FV.... set the initial scale value (from 0 to FLT_MAX) (default 3)
3388 end_scale <double> ..FV.... set the terminal scale value (from 0 to FLT_MAX) (default 0.3)
3389 end_pts <double> ..FV.... set the terminal pts value (from 0 to I64_MAX) (default 400)
3390 bailout <double> ..FV.... set the bailout value (from 0 to FLT_MAX) (default 10)
3391 morphxf <double> ..FV.... set morph x frequency (from -FLT_MAX to FLT_MAX) (default 0.01)
3392 morphyf <double> ..FV.... set morph y frequency (from -FLT_MAX to FLT_MAX) (default 0.0123)
3393 morphamp <double> ..FV.... set morph amplitude (from -FLT_MAX to FLT_MAX) (default 0)
3394 outer <int> ..FV.... set outer coloring mode (from 0 to INT_MAX) (default 1)
3395 iteration_count ..FV.... set iteration count mode
3396 normalized_iteration_count ..FV.... set normalized iteration count mode
3397 white ..FV.... set white mode
3398 outz ..FV.... set outz mode
3399 inner <int> ..FV.... set inner coloring mode (from 0 to INT_MAX) (default 3)
3400 black ..FV.... set black mode
3401 period ..FV.... set period mode
3402 convergence ..FV.... show time until convergence
3403 mincol ..FV.... color based on point closest to the origin of the iterations
3404
3405 nullsrc AVOptions:
3406 size <image_size> ..FV.... set video size (default "320x240")
3407 s <image_size> ..FV.... set video size (default "320x240")
3408 rate <video_rate> ..FV.... set video rate (default "25")
3409 r <video_rate> ..FV.... set video rate (default "25")
3410 duration <duration> ..FV.... set video duration (default -1)
3411 d <duration> ..FV.... set video duration (default -1)
3412 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3413
3414 rgbtestsrc AVOptions:
3415 size <image_size> ..FV.... set video size (default "320x240")
3416 s <image_size> ..FV.... set video size (default "320x240")
3417 rate <video_rate> ..FV.... set video rate (default "25")
3418 r <video_rate> ..FV.... set video rate (default "25")
3419 duration <duration> ..FV.... set video duration (default -1)
3420 d <duration> ..FV.... set video duration (default -1)
3421 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3422
3423 smptebars AVOptions:
3424 size <image_size> ..FV.... set video size (default "320x240")
3425 s <image_size> ..FV.... set video size (default "320x240")
3426 rate <video_rate> ..FV.... set video rate (default "25")
3427 r <video_rate> ..FV.... set video rate (default "25")
3428 duration <duration> ..FV.... set video duration (default -1)
3429 d <duration> ..FV.... set video duration (default -1)
3430 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3431
3432 smptehdbars AVOptions:
3433 size <image_size> ..FV.... set video size (default "320x240")
3434 s <image_size> ..FV.... set video size (default "320x240")
3435 rate <video_rate> ..FV.... set video rate (default "25")
3436 r <video_rate> ..FV.... set video rate (default "25")
3437 duration <duration> ..FV.... set video duration (default -1)
3438 d <duration> ..FV.... set video duration (default -1)
3439 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3440
3441 testsrc AVOptions:
3442 size <image_size> ..FV.... set video size (default "320x240")
3443 s <image_size> ..FV.... set video size (default "320x240")
3444 rate <video_rate> ..FV.... set video rate (default "25")
3445 r <video_rate> ..FV.... set video rate (default "25")
3446 duration <duration> ..FV.... set video duration (default -1)
3447 d <duration> ..FV.... set video duration (default -1)
3448 sar <rational> ..FV.... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
3449 decimals <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0)
3450 n <int> ..FV.... set number of decimals to show (from 0 to 17) (default 0)
3451
3452 avectorscope AVOptions:
3453 mode <int> ..FV.... set mode (from 0 to 1) (default 0)
3454 lissajous ..FV....
3455 lissajous_xy ..FV....
3456 m <int> ..FV.... set mode (from 0 to 1) (default 0)
3457 lissajous ..FV....
3458 lissajous_xy ..FV....
3459 rate <video_rate> ..FV.... set video rate (default "25")
3460 r <video_rate> ..FV.... set video rate (default "25")
3461 size <image_size> ..FV.... set video size (default "400x400")
3462 s <image_size> ..FV.... set video size (default "400x400")
3463 rc <int> ..FV.... set red contrast (from 0 to 255) (default 40)
3464 gc <int> ..FV.... set green contrast (from 0 to 255) (default 160)
3465 bc <int> ..FV.... set blue contrast (from 0 to 255) (default 80)
3466 rf <int> ..FV.... set red fade (from 0 to 255) (default 15)
3467 gf <int> ..FV.... set green fade (from 0 to 255) (default 10)
3468 bf <int> ..FV.... set blue fade (from 0 to 255) (default 5)
3469 zoom <double> ..FV.... set zoom factor (from 1 to 10) (default 1)
3470
3471 concat AVOptions:
3472 n <int> ..FVA... specify the number of segments (from 2 to INT_MAX) (default 2)
3473 v <int> ..FV.... specify the number of video streams (from 0 to INT_MAX) (default 1)
3474 a <int> ..F.A... specify the number of audio streams (from 0 to INT_MAX) (default 0)
3475 unsafe <int> ..FVA... enable unsafe mode (from 0 to INT_MAX) (default 0)
3476
3477 showspectrum AVOptions:
3478 size <image_size> ..FV.... set video size (default "640x512")
3479 s <image_size> ..FV.... set video size (default "640x512")
3480 slide <int> ..FV.... set sliding mode (from 0 to 1) (default 0)
3481 mode <int> ..FV.... set channel display mode (from 0 to 1) (default 0)
3482 combined ..FV.... combined mode
3483 separate ..FV.... separate mode
3484 color <int> ..FV.... set channel coloring (from 0 to 1) (default 0)
3485 channel ..FV.... separate color for each channel
3486 intensity ..FV.... intensity based coloring
3487 scale <int> ..FV.... set display scale (from 0 to 3) (default 1)
3488 sqrt ..FV.... square root
3489 cbrt ..FV.... cubic root
3490 log ..FV.... logarithmic
3491 lin ..FV.... linear
3492 saturation <float> ..FV.... color saturation multiplier (from -10 to 10) (default 1)
3493 win_func <int> ..FV.... set window function (from 0 to 3) (default 1)
3494 hann ..FV.... Hann window
3495 hamming ..FV.... Hamming window
3496 blackman ..FV.... Blackman window
3497
3498 showwaves AVOptions:
3499 size <image_size> ..FV.... set video size (default "600x240")
3500 s <image_size> ..FV.... set video size (default "600x240")
3501 mode <int> ..FV.... select display mode (from 0 to 1) (default 0)
3502 point ..FV.... draw a point for each sample
3503 line ..FV.... draw a line for each sample
3504 n <int> ..FV.... set how many samples to show in the same point (from 0 to INT_MAX) (default 0)
3505 rate <video_rate> ..FV.... set video rate (default "25")
3506 r <video_rate> ..FV.... set video rate (default "25")
3507
3508 amovie AVOptions:
3509 filename <string> ..FVA...
3510 format_name <string> ..FVA... set format name
3511 f <string> ..FVA... set format name
3512 stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
3513 si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
3514 seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
3515 sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
3516 streams <string> ..FVA... set streams
3517 s <string> ..FVA... set streams
3518 loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1)
3519
3520 movie AVOptions:
3521 filename <string> ..FVA...
3522 format_name <string> ..FVA... set format name
3523 f <string> ..FVA... set format name
3524 stream_index <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
3525 si <int> ..FVA... set stream index (from -1 to INT_MAX) (default -1)
3526 seek_point <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
3527 sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
3528 streams <string> ..FVA... set streams
3529 s <string> ..FVA... set streams
3530 loop <int> ..FVA... set loop count (from 0 to INT_MAX) (default 1)
3531
3532 ffbuffersink AVOptions:
3533 pix_fmts <binary> ..FV.... set the supported pixel formats
3534
3535 ffabuffersink AVOptions:
3536 sample_fmts <binary> ..FV.... set the supported sample formats
3537 sample_rates <binary> ..FV.... set the supported sample rates
3538 channel_layouts <binary> ..FV.... set the supported channel layouts
3539 channel_counts <binary> ..FV.... set the supported channel counts
3540 all_channel_counts <int> ..FV.... accept all channel counts (from 0 to 1) (default 0)
3541
3542 abuffer AVOptions:
3543 time_base <rational> ..F.A... (from 0 to INT_MAX) (default 0/1)
3544 sample_rate <int> ..F.A... (from 0 to INT_MAX) (default 0)
3545 sample_fmt <sample_fmt> ..F.A... (default none)
3546 channel_layout <string> ..F.A...
3547 channels <int> ..F.A... (from 0 to INT_MAX) (default 0)
3548
3549 buffer AVOptions:
3550 width <int> ..FV.... (from 0 to INT_MAX) (default 0)
3551 video_size <image_size> ..FV....
3552 height <int> ..FV.... (from 0 to INT_MAX) (default 0)
3553 pix_fmt <pix_fmt> ..FV.... (default none)
3554 time_base_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
3555 time_base_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
3556 sar_num <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
3557 sar_den <int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
3558 sar <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 1/1)
3559 pixel_aspect <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 1/1)
3560 time_base <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1)
3561 frame_rate <rational> ..FV.... (from 0 to DBL_MAX) (default 0/1)
3562 sws_param <string> ..FV....
3563
3564 abuffersink AVOptions:
3565 sample_fmts <binary> ..FV.... set the supported sample formats
3566 sample_rates <binary> ..FV.... set the supported sample rates
3567 channel_layouts <binary> ..FV.... set the supported channel layouts
3568 channel_counts <binary> ..FV.... set the supported channel counts
3569 all_channel_counts <int> ..FV.... accept all channel counts (from 0 to 1) (default 0)
3570
3571 buffersink AVOptions:
3572 pix_fmts <binary> ..FV.... set the supported pixel formats
