可以合成视频，音频视频合成等

 

$aurl = '../Uploads/movie/zzz.mp4';        $vurl = '../Uploads/mp3/dmd.mp3';        // exec("c:");        // $a = exec("cd C:\Users\bluesky\Desktop\ffmpeg-20161010-1bda0ee-win64-static\bin",$out,$status);        // $a = exec("dir", $out, $status);        $a = 'C:\Users\bluesky\Desktop\ffmpeg-20161010-1bda0ee-win64-static\bin/';        exec($a."ffmpeg -i ".$a."zzz.mp4 -vcodec copy -an ".$a."zzz2.mp4",$out,$status);        exec($a."ffmpeg -i ".$a."zzz2.mp4 -i ".$a."dmd.mp3 -vcodec copy -acodec copy ".$a."output.mp4");          // print_r($a);         print_r($out);         // print_r($status);

 

ffmpeg 按时间段分割音频

ffmpeg -i 1.mp3 -ss 02:20.330 -to 02:23.810 -c copy 2.mp3