Re: [Bluez-devel] a2dp, sco and kernel version

Frederic Dalleau
2007-08-02T13:05:24Z

Please use private email in order not to flood the list ;)

On Thu, 2007-08-02 at 15:04 +0200, Frederic Dalleau wrote:
> Can you please send me your kernel config file?
> And if anybody have (or not) the same problem, they can too saying what
> they have.
>
> Cheers,
> Frederic
>
> On Thu, 2007-08-02 at 01:02 -0300, Manuel Naranjo wrote:
> > I want to help, just tell me what you need and I get it to all for you.
> > I work for the company that builds the USB dongle [1], and I'm using the
> > hifi headset we sell. So I have plenty access to almost every hardware
> > detail. So please let me know what you need, logs, etc, and I get it.
> > Thanks,
> > Manuel
> >
> > [1] http://www.aircable.net/host-xr.html
> >
> > > Your bandwidth seems to be higher than expected,
> > > thought we dont know how much is your bitpool.
> > >
> > > Here using 53 the bandwidth used is about 350 kbps,
> > > using a value higher than 64 it starts to give me some
> > > buffer problems.
> > >
> > > On 8/1/07, Manuel Naranjo <naranjo.manuel@gmail.com> wrote:
> > >
> > >>> Make sure your stream is 44.1khz stereo
> > >>>
> > >>>
> > >> That's the first thing I had checked
> > >>
> > >>> Do you use the plug plugin?
> > >>>
> > >>> pcm.!default {
> > >>> type plug
> > >>> slave.pcm "a2dpdplug"
> > >>> }
> > >>>
> > >>> pcm.a2dpdplug {
> > >>> type a2dpd
> > >>> }
> > >>>
> > >>> Also this variant may help :
> > >>>
> > >>> pcm.a2dpdplug {
> > >>> type a2dpd
> > >>> rateconstraint 44100
> > >>> }
> > >>>
> > >>>
> > >> Sorry but that didn't worked.
> > >>
> > >> Here's what mplayer is telling me:
> > >> alsa-play: trying to reset soundcard
> > >> alsa-play: write error: Broken pipe0) 2.3%
> > >> alsa-play: trying to reset soundcard
> > >> A: 80.9 (01:20.9) of 189.0 (03:09.0) 2.3%
> > >>
> > >> And this is what a2dpd says about it:
> > >> A2DPD[09:42:05.562]: display_daemon_state: [16,16|16,16] playing
> > >> connected clients=1 freq=1032 cnt=24833 (1032/0) poll=1048
> > >> latency=1185972125 sec.
> > >> A2DPD[09:42:05.616]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:05.767]: a2dp_transfer_raw: Bandwith: 79488 (621 kbps) 32,
> > >> latency=1185972125 sec.
> > >> A2DPD[09:42:05.826]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:05.030]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:06.234]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:06.479]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:06.631]: display_daemon_state: [16,16|16,16] playing
> > >> connected clients=1 freq=1144 cnt=25977 (1144/0) poll=1162
> > >> latency=1185972126 sec.
> > >> A2DPD[09:42:06.672]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:06.836]: a2dp_transfer_raw: Bandwith: 85077 (664 kbps) 32,
> > >> latency=1185972126 sec.
> > >> A2DPD[09:42:06.895]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:06.103]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:07.307]: a2dp_transfer_raw: send (retry).
> > >> A2DPD[09:42:07.508]: a2dp_transfer_raw: send (retry).
> > >>
> > >> Any ideas what can be wrong?
> > >>
> > >> Thanks,
> > >> Manuel
> > >>
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> > >
> > >
> >
> >
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