[linux-dvb] set up dvr-device for audio only

Johannes Stezenbach js at linuxtv.org
Mon Aug 29 01:20:58 CEST 2005


On Sun, Aug 28, 2005 at 05:32:20PM +0200, Julian Scheel wrote:
> Hi,
> 
> I'm writing a little linuxtv dvb-viewer, using xine as playback engine.
> For radio channels I'm using goom as visualizer-plugin. But I have one 
> problem: If the radio-channel is on the same transponder as the previously 
> running channel, I still get a video-stream from the previous channel. This 
> leads to some problems, because the xine engine tries to sync audio/video and 
> it jumps between the video output from the previous channel and goom-output.
> 
> I use this snipplet for setting the demux:
> 
>         if (set_demux(videoFD, channel->vpid, 0, 1))
>             if (set_demux(audioFD, channel->apid, 1, 1))
>                 printf("Successfully set up DVR\n");
> 
> For radio-channels vpid is actually 0.
> 
> Any hints for me what I'd have to do, to assure that I get an audio-only 
> stream?

close(videoFD)

HTH,
Johannes




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