creditlkp.blogg.se - Ffmpeg concat vs imge2

In order to know the progress percentage, it uses the duration reported by ffprobe, since the normal progress info doesn’t seem to contain such info.

The watcher runs in its own gevent greenlet, but it could be changed to use actual threads instead if desired.

It creates and listens on a unix-domain socket and passes that to ffmpeg.

Sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)Ĭhild = gevent.spawn(_watch_progress, filename, sock, handler)ĭuration = float(ffmpeg.probe('in.mp4')) Value = parts if len(parts) > 1 else None Here’s a semi-hacked-together example using gevent and the -progress param mentioned: import gevent.monkey _all()ĭef _watch_progress(filename, sock, handler):Ĭonnection, client_address = sock.accept()

This command writes each frame of a video as an image to disk.Īt the very least it would be great if we could see the output generated by running ffmpeg on commandline ffmpeg -i test.mp4 %06d.png -hide_banner Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'workflow_video_01.mp4':ĭuration: 00:50:57.00, start: 0.000000, bitrate: 7040 kb/s Is there a way to track a progress after running an ffmpeg?įor example, below is what i would like to do: import ffmpegįfmpeg.input('test.mp4').output('frame_%06d.jpg').run()