转码
1 | ffmpeg -i out.ogv -vcodec h264 out.mp4 |
提取
1 | ffmpeg -ss 00:00:26 -i input.mp4 -to 00:05:26 -c copy -copyts cut.mp4 |
提取音频:
1 | ffmpeg -i 111.mp4 -f mp3 -ar 16000 111.mp3 |
合并
1 | $ cat mylist.txt |
1 | ffmpeg -i input1.avi -qscale:v 1 intermediate1.mpg |
1 | ffmpeg -i out.ogv -vcodec h264 out.mp4 |
1 | ffmpeg -ss 00:00:26 -i input.mp4 -to 00:05:26 -c copy -copyts cut.mp4 |
提取音频:
1 | ffmpeg -i 111.mp4 -f mp3 -ar 16000 111.mp3 |
1 | $ cat mylist.txt |
1 | ffmpeg -i input1.avi -qscale:v 1 intermediate1.mpg |