Re: play audio via Rygel to USB sound card

[Jens Georg <mail jensge org>]

On Do, 2012-08-09 at 17:20 +0800, Soho Soho123 wrote:
> Dear Jens,
> 
> I find the cause by format issue between USB sound card and CPU BYTE_ORDER.
> If CPU BYTE_ORDER is different with the format that USB sound card
> supported, then the pads can not link normally in gstreamer.

Hm, GStreamer should handle byte-order conversion in playbin2.

> 
> 2012/8/9 Soho Soho123 <soho123 2012 gmail com>:
> > Dear Jens,
> >
> > I got a error when I try to play audio via Rygel to usb sound card.
> > but when I try to play by gst-launch, it is OK,
> > the pipeline is :
> > gst-launch-0.10 -v filesrc location=/bin/audio_src_48k_le.wav !
> > wavparse ! audioconvert ! alsasink device="hw:0,0"
> >
> > it get not-linked error when playing audio from media server via Rygel
> > to USB sound card,
> > Do you have any idea?
> >
> > thanks!
> > Soho
> >
> > (rygel:881): Playbin-DEBUG: rygel-playbin-player.vala:75: Changing playback
> > state to PLAYING.
> > (rygel:881): Rygel-DEBUG: rygel-changelog.vala:74: 'TransportState = PLAYING'
> > logged
> > (rygel:881): Rygel-DEBUG: rygel-changelog.vala:55: LastChange sent
> > (rygel:881): Playbin-WARNING **: rygel-playbin-player.vala:218: Error from
> > GStreamer element playbin20: gstbasesrc.c(2625): gst_base_src_loop ():
> > /GstPlayBin2:playbin20/GstURIDecodeBin:uridecodebin0/GstSoupHTTPSrc:source:
> > streaming task paused, reason not-linked (-1)
> > (rygel:881): Playbin-WARNING **: rygel-playbin-player.vala:221: Going to
> > STOPPED state
>