随笔分类 - ffmpeg
摘要:ffmpeg -i 1.mp4 -i 2.mp4 -map 0:a -map 1:v? -c:v copy -shortest output.mp4
阅读全文
摘要:# -*- coding: utf-8 -*- import os import subprocess import threading import time import tkinter from tkinter import TOP, LEFT, RIGHT, messagebox, file
阅读全文
摘要:ffmpeg -i a.mp4 -i a.mp3 -c:v copy -c:a aac -strict experimental output.mp4
阅读全文
摘要:# 提取视频里的声音 ffmpeg -i 1.mp4 -vn output.mp3 # 提取视频里的画面,过滤掉声音 ffmpeg -i 1.mp4 -an output.mp4 # 同时分离视频流和音频流 ffmpeg -i 1.mp4 -vn -c:v copy audio.mp3 -an -c
阅读全文
摘要:import cv2 import subprocess input_video_path = "/home/navy/Desktop/1.mp4" opencv_video_path = "/home/navy/Desktop/2.mp4" new_video_path = "/home/navy
阅读全文
摘要:1.官网地址,去官网下载ffmpeg源码 https://ffmpeg.org 2.安装ffmpeg基础依赖 sudo apt-get update sudo apt-get install build-essential yasm texi2html libvorbis-dev libmp3lam
阅读全文