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yangjie10930 / EpMedia

Android上基于FFmpeg开发的视频处理框架，简单易用，体积小，帮助使用者快速实现视频处理功能。包含以下功能：剪辑，裁剪，旋转，镜像，合并，分离，变速，添加LOGO，添加滤镜，添加背景音乐，加速减速视频，倒放音视频。 The video processing framework based on FFmpeg developed on Android is simple, easy to use, and small in size, helping users quickly realize video processing functions. Contains the following functions: editing, cropping, rotating, mirroring, merging, separating, variable speed, adding LOGO, adding filters, adding background music, accelerating and decelerating video, rewinding audio and video.
MIT License
2.4k stars 536 forks source link

可以命令实现视频裁剪到毫秒级吗 #276

Closed wuxinggege008 closed 2 years ago

wuxinggege008 commented 2 years ago

String cmd = "-ss " + start + " -t " + duration + " -i " + inputFile + " -vcodec copy -acodec copy " + outputFile; 如 start = 00:01:33.4
如 duration = 00:03:24.9

wuxinggege008 commented 2 years ago

cmd = "-ss " + start + " -t " + duration + " -accurate_seek" + " -i " + inputFile + " -codec copy -avoid_negative_ts 1 " + outputFile 可