remove audio from video Specify bitrate Rotate video
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remove audio from video Specify bitrate Rotate video
ffmpeg -i file1.m4a -acodec copy file1.aac ffmpeg -i file2.m4a -acodec c...
輸出的output.mp4codec profile 設(shè)為baseline@3.0,video stream bitrate設(shè)為694k bps...
原視頻：twerk.mp4 640 * 640, codec profile: main@L3.0, audio 1 channel目標(biāo)視頻：r...
剪切視頻 這個(gè)命令就是從00秒開(kāi)始裁剪到00+30=30秒結(jié)束，總共30秒的視頻。這個(gè)命令執(zhí)行很快，因?yàn)橹皇窃紨?shù)據(jù)的拷貝，中間沒(méi)有什么編碼和解...
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