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ffmpeg copy

ffmpeg copy

I have an MP4 file of a screen recording that I need to crop down. How can I accomplish this without using expensive tools like Adobe Premier or Final Cut? I prefer ffmpeg because ...

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ffmpeg copy 相關資訊

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  • FFMPEG有几个最重要的结构体，包含了解协议，解封装，解码操作，此前已经进行过分析： FFMPEG中最关键的结构体之间的关系 在此不再详述，其中AVFrame是包含码流参数较多的...
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  • 如果视频流.avi里面的视频编码本身是mpeg4就： ffmpeg -i 视频流.avi -i 音频流.mp3 -vcodec copy -acodec copy 合并.mp4 如...
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