怎么用ffmpeg合并视频!
迷途的书童 2016-03-07 02:20:07 现在已经知道ffmpeg命令把2个视频合并成左右两边放在一起,如下:
ffmpeg -i left.avi -i right.avi -filter_complex "
nullsrc=size=200x100 [background];
[0:v] setpts=PTS-STARTPTS, scale=100x100 [left];
[1:v] setpts=PTS-STARTPTS, scale=100x100 [right];
[background][left] overlay=shortest=1 [background+left];
[background+left][right] overlay=shortest=1:x=100 [left+right]" out.avi
现在想知道ffmpeg的代码是怎样实现的,谢谢!