[MPlayer-users] switch_audio doesn't work

[Nico Sabbi]

Pepe wrote:

>I'm using 1.0rc1-3.3.4 in linux.
>
>tech/slave.txt says about switch_audio:
>
>switch_audio [value] (MPEG and Matroska only)
>  
>
no more true: even demux_avi and demux_lavf
can switch audio stream

>    Switch to the audio track with the id [value]. Cycle through the
>    available tracks if [value] is omitted or negative.
>
>I downloaded a sample mkv video with 3 audio tracks:
>http://www.portaldivx.com/matroska/manuales/samples/Sample.de.Futurama.con.varios.audios.y.subtitulos.mkv
>
>Now I run "mplayer Sample.de.Futurama.con.varios.audios.y.subtitulos.mkv 
>-identify -quiet -slave"
>
>According to -identify the audio tracks' IDs are: 0, 1 and 2.
>
>Now I type "switch_audio 1" and "switch_audio 2". It doesn't change the audio.
>If I just type "switch_audio" then it does select the next available audio 
>track.
>
>But it seems that "switch_audio id" doesn't work, it does nothing.
>
>If I type "set_property switch_audio 2" then it says:
>
>The switch_audio option must be <= 0: 2
>Failed to set property 'switch_audio' to '2'.
>
>Is this a bug or am I doing something wrong?
>
>  
>
no, it's supposed to work  that way.
does adding -demuxer lavf work?
and what about using switch_audio -1?

 
 
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