Re: [Bluez-users] No sound on headset

["Brad Midgley" <bmidgley@gmail.com>]

Pramod

if you run mplayer from a console instead of X you might get more
detail when the kernel spits out junk to the consoles.

Brad

On Feb 5, 2008 3:46 AM, pramod gurav <pramod_gurav_etc@yahoo.co.in> wrote:
>
> hello again
> I have compiled linux-2.6.22...with all support needed for Bluez...
> Now when i again try to play asong to my headset using
>
> [Pramod@localhost src]$ mplayer_install/bin/mplayer -ao alsa:device=headset
> 1.mp3
> The popup comes on system when i enter "0000" the application waits and
> connects to
> headset. One beep is heard on headset...After that system hangs with the
> monitor all white..
>
> As system is hanged i cant see the /var/log/messages nor the hcidump...
> Someone please help me this...
> Thanks in advance...
>
> Pramod
>
>
>
> ----- Original Message ----
> From: jayjwa <jayjwa@atr2.ath.cx>
> To: BlueZ users <bluez-users@lists.sourceforge.net>
> Sent: Tuesday, 5 February, 2008 12:48:20 AM
> Subject: Re: [Bluez-users] No sound on headset
>
>
>
> On Mon, 4 Feb 2008, pramod gurav wrote:
>
> -> I want to play audio from my system on my BT headset..
> -> I am able connect to it, pair it, but when i run command
> -> [Pramod@localhost ~]$ mplayer_install/bin/mplayer -ao alsa:device=headset
> 1.mp3                                                      mmmmmmm
> -> It gives one beep and waits for few seconds and again comes out with this
> error.....
> ->
> -> [AO_ALSA] alsa-lib: pcm_sco.c:277:(sco_headset_hw_params) Unable to set
> number of SCO buffers : please upgrade your Kernel !
> -> [AO_ALSA] Unable to set hw-parameters: Invalid argument
> -> Could not open/initialize audio device -> no sound.
> -> Audio: no sound
> -> Video: no video
>
> You should at least use a modern kernel for the best chance at getting this
> to
> work. The current version is something like 2.6.24 last time I looked, so
> 2.6.15 is very old and possibly vulnerable to a number root exploits if not
> patched.
>
>
> -> After this one beep is being listened..
> -> What may be the reason for this ???
>
> There's not enough info here for me to tell. Try running the daemons in
> debug
> in the forground (hcid, sdpd). Maybe run hcidump during the time you try as
> well.
>
>
> -> I tried adding patch from plugs from Bluez CVS....But its not compatible
> with my kernel
> -> 2..6.15 fedoraCore-5....
> -> Which patch i should add for upgrading my kernel.....?
>
> Just download the latest kernel. Build, install.
>
>
>
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-- 
Brad

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