(c) AV - 随笔分类(第3页) - dong1

给flash续命(rtmp/http-flv网页播放器)

摘要：1、不管是chrome还是firefox都在限制flash了，新版本浏览器直接用打开htm文件已经用不了flash了。为了给flash续命，经过验证把web播放器加载http服务上是可行的，新版旧版都可行。 2、在linux下可以用SimpleHTTPServer，widows下有hfs、nginx 阅读全文

posted @ 2019-04-04 08:09 dong1 阅读(1443) 评论(0) 推荐(0)

AMR/PCM格式语音采集/编码/转码/解码/播放

摘要：1、opencore-amr源码下载 https://sourceforge.net/projects/opencore-amr/files/opencore-amr/ 2、opencore-amr编译交叉编译到arm平台 ./configure --host=arm-linux-gnueabih 阅读全文

posted @ 2019-04-03 15:23 dong1 阅读(3043) 评论(0) 推荐(0)

视频分析，目标跟踪应用方案梳理

摘要：1、TI-Davinci DVSDK(Digital Video Software Development Kit) http://processors.wiki.ti.com/index.php/DVSDK 2、Nvidia-DeepStream DeepStream: Next-Generati 阅读全文

posted @ 2019-03-26 16:44 dong1 阅读(308) 评论(0) 推荐(0)

srs-librtmp pusher(push h264/h265 raw)

摘要：Simple Live System Using SRS https://www.cnblogs.com/dong1/p/5100792.html 1、h264推送规则看文档描述如下 /**For the example file: http://winlinvip.github.io/srs.re 阅读全文

posted @ 2019-03-26 14:53 dong1 阅读(4546) 评论(0) 推荐(0)

nginx-rtmp/http-flv

摘要：1. Install nginx su mkdir /usr/local/nginx cd /usr/local/nginx apt-get install libssl-dev tar xvf nginx-http-flv-module-1.2.7.tar.gz tar xvf nginx-1.1 阅读全文

posted @ 2019-03-21 11:30 dong1 阅读(1244) 评论(0) 推荐(0)

Introduction to Sound Programming with ALSA

摘要：ALSA stands for the Advanced Linux Sound Architecture. It consists of a set of kernel drivers, an application programming interface (API) library and 阅读全文

posted @ 2019-03-20 16:24 dong1 阅读(237) 评论(0) 推荐(0)

FreeSwitch Proxy + RTPProxy Media server

摘要：hi all, It does work for me. SIP: C1(2001) <--> FS1(PBX) <--> FS2(RTP) <--> C2(2002) RTP: C1(2001) <--> FS2(RTP) <--> C2(2002) FS1: 192.168.10.150, in 阅读全文

posted @ 2019-03-14 12:05 dong1 阅读(1832) 评论(0) 推荐(0)

A Tutorial on Using the ALSA Audio API

摘要：A Tutorial on Using the ALSA Audio API This document attempts to provide an introduction to the ALSA Audio API. It is not a complete reference manual 阅读全文

posted @ 2019-03-12 15:19 dong1 阅读(442) 评论(0) 推荐(0)

rtp/rtcp 汇总

摘要：rtp/rtcp stack custom rtp ORTP UCL Common RTP library Bell Labs RTP Library jrtplib 1、custom rtp send/recv send.c #include <stdio.h> #include <unistd. 阅读全文

posted @ 2019-03-07 20:48 dong1 阅读(801) 评论(0) 推荐(0)

常用的音视测试文件

摘要：mplayer官网提供的测试文件 http://samples.mplayerhq.hu/ live555官网提供的测试文件 http://www.live555.com/liveMedia/public/ 苹果官网的测试文件 http://devimages.apple.com/iphone/sa 阅读全文

posted @ 2019-02-28 17:02 dong1 阅读(257) 评论(0) 推荐(0)

ffmpeg应用笔记

摘要：官网 http://ffmpeg.org/ 应用手册 http://ffmpeg.org/documentation.html 源码包自带示例 https://www.ffmpeg.org/doxygen/4.1/examples.html 源码编译安装 http://trac.ffmpeg.org 阅读全文

posted @ 2019-02-25 20:42 dong1 阅读(791) 评论(0) 推荐(0)

gstreamer应用笔记

摘要：gstreamer官网 https://gstreamer.freedesktop.org/ 应用手册 https://gstreamer.freedesktop.org/documentation/index.html 一、getreamer安装(ubuntu) gstreamer0.10和gst 阅读全文

posted @ 2019-02-23 18:39 dong1 阅读(15638) 评论(0) 推荐(1)

Pjsip Porting to Hisilicon SOC

摘要：1）HiSilicon Compiler arm-himix100-linux.tgz or arm-himix100-linux.tgz #Installation instructions are included in the compiler package There is three f 阅读全文

posted @ 2019-02-22 11:25 dong1 阅读(1065) 评论(0) 推荐(0)

live555 proxyServer

摘要：live555 proxyServer是一个跟rtspd一样好用的rtsp代理服务 live555库文件编译 https://www.cnblogs.com/dong1/p/5861624.html 源码 live/proxyServer/live555ProxyServer.cpp 编译 g++ 阅读全文

posted @ 2019-02-21 18:01 dong1 阅读(1333) 评论(0) 推荐(0)

Freeswitch Tutorial

摘要：I. Install Freeswitch 1) FreeSWITCH Explained https://freeswitch.org/confluence/ https://freeswitch.org/confluence/display/FREESWITCH/CentOS+7+and+RHE 阅读全文

posted @ 2019-02-21 15:27 dong1 阅读(770) 评论(0) 推荐(0)

录制rtsp音视频

摘要：1、使用ffmpeg来录制rtsp视频视频 ffmpeg -y -i rtsp://172.16.23.66:554/h264major -vcodec copy -f mp4 record.mp4视频+音频ffmpeg -y -i rtsp://172.16.23.66:554/h264majo 阅读全文

posted @ 2019-01-29 11:23 dong1 阅读(1289) 评论(0) 推荐(0)

YUV/RGB与H264之间的编解码

摘要：1、源码下载 http://download.videolan.org/x264/snapshots/ 2、编译 ./configure --prefix=./_install --enable-shared --enable-static make make install 3、demo 在x26 阅读全文

posted @ 2019-01-19 01:39 dong1

可视门铃/视频会议方案梳理

摘要：1、freepbx/freeswitch + pjsip freepbx https://www.freepbx.org/ http://www.freepbx.cn/ freeswitch https://freeswitch.com/ http://www.freeswitch.org.cn/ 阅读全文

posted @ 2019-01-14 18:11 dong1 阅读(702) 评论(0) 推荐(0)

FFmpeg Programming Interface (API) Guide for Beginners

摘要：I. Building FFmpeg in Ubuntu Add environment variable echo "export LD_LIBRARY_PATH=/home/dong/2019-nCoV/_install/lib:$LD_LIBRARY_PATH">> ~/.bashrcecho 阅读全文

posted @ 2019-01-14 17:24 dong1 阅读(2280) 评论(0) 推荐(0)

onvif协议client与server对接

摘要：happytimesoft有完整的c语言开发的onvif client和server，一共1000$，真便宜,haha. http://www.happytimesoft.com/products/multi-onvif-server/index.html 1000$都出不起的穷人就往下看吧，😄 阅读全文

posted @ 2019-01-14 09:43 dong1 阅读(4161) 评论(0) 推荐(0)

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随笔分类 - (c) AV

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