[linux-dvb] Audio loss with latest CVS driver

[Ralph Metzler <rjkm@convergence.de>]

Klaus Schmidinger writes:
 > If I do the following ioctl() calls while replaying a "multiplexed PES"
 > recording (done with VDR 0.80pre5) through the /dev/ost/video device
 > the audio gets mute:
 > 
 >   ioctl(videoDev, VIDEO_FREEZE);
 >   ioctl(videoDev, VIDEO_SLOWMOTION, 2);
 >   ioctl(videoDev, VIDEO_PLAY);
 > 
 > and not even a subsequent
 > 
 >   ioctl(audioDev, AUDIO_SET_MUTE, false);
 > 
 > can change that. In the typical VDR application these ioctl() calls don't
 > occur immediately after each other. This is just the smallest example that
 > demonstrates this behaviour.
 > 
 > Could this be a driver problem, or am I doing something wrong here?


As explained in the API docs a VIDEO_CONTINUE is used after a
VIDEO_FREEZE to continue playback.
If you do this everything works fine but I'll see what I have to
change to make the sequence you describe work.


Ralph


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