[FFmpeg-user] Video Audio sync problem

[luismanolo]

Many thanks, but the problem is that the video are 2 min. 32 sec. and the
audio are 2 min. 57 sec.

the video are shorter than de audio. And the audio have the correct size.

thanks.

2009/3/1 belcampo <belcampo at zonnet.nl>

> > Hello.
> > Sorry about my english.
> > I want to mix two streams, one wav audio and a AVCHD video converted
> > to a pipe input, but the video is shorter than the audio. The audio > >
> stream have the correct time.
> > I don`t know how to use the -vsync and -map parameters.
> >
> > The command are:
> >
> > mkfifo -
> > ffmpeg -y -i video_in.MTS  -an -pix_fmt yuv420p -f rawvideo - |
> >     ffmpeg -y -i audio_in.wav -r 60000/1001 -deinterlace -s 1920x1080
> > -pix_fmt yuv420p -f rawvideo -i -
> >     -r 60000/1001 -s 1280x720 -vcodec mpeg4 -sameq -shortest -f mov
> >     -acodec libfaac -ac 2 -ab 128k -ar 48000     file_out.mov
> >
> > Many thanks.
> Here you can read how-to
> http://howto-pages.org/ffmpeg/#delay
>



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