[MPlayer-users] Multiple audio streams for mencoder..

Nico Sabbi nsabbi at tiscali.it
Tue Aug 30 21:25:25 CEST 2005


George Styles wrote:

>Hi,
>
>Is it possible to make mencoder process multiple audio streams (from a
>DVB transport stream)?
>
>Channel 4 seem to have 2 audio streams in their TS's - ffmpeg says:
>
>  Duration: 00:14:25.2, start: 45079.826522, bitrate: 2823 kb/s
>  Stream #0.0[0x230]: Video: mpeg2video, yuv420p, 704x576, 25.00 fps, 10000 kb/s
>  Stream #0.1[0x231](eng): Audio: mp2, 48000 Hz, stereo, 192 kb/s
>  Stream #0.2[0x232](eng): Audio: mp2, 48000 Hz, mono, 64 kb/s
>  Stream #0.3[0x233](eng): Subtitle: dvbsub
>
>Anyone know why they broadcast 2 audio streams, one of which seems to
>be silent (not confirmed)
>
>Im encoding using mencoder to xvid (for use on a mobile phone)
>
>Other channels work fine, but programs from UK Channel 4 are encoded
>to a avi with a silent soundtrack. I assume this is because I am
>making mencoder use the 'wrong' audio stream from the broadcast.
>
>Ideally, I would like mencoder to pick the right stream automatically,
>but failing that, it would be useful if it could encode both audio
>streams (the player betaplayer for WM2003 allows you to pick audio
>streams...)
>
>Can anyone help?
>
>thanks
>
>  
>

currently not possible




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