Re: [Bluez-users] Bluetooth-alsa no sound

[Brad Midgley <bmidgley@xmission.com>]

Mike,

bluetooth-alsa is a pretty fast-moving target. If it's not working, you 
should get the latest from cvs and build it from scratch (see the 
instructions at bluetooth-alsa.sf.net)

Brad

Mike Zhou wrote:
> Hi,
> 
> I am new guy of Linux. Now, I am dealing with Bluetooth-alsa. But
> after I installed all packet, there is no sound.
> 
> I used 2.6.11 kernel with patch-2.6.11-mh2.gz. I also installed the
> newest BLueZ.  I installed the .deb pakage from
> http://cgi.sfu.ca/~jdbates/moin/moin.cgi/Bluetooth%26ALSA?action=diff
> 
> It seems the snd-bt-sco should be worked. After btsco command, I got:
> lab509-8:/home/z0410016# btsco 00:03:89:00:45:ec
> Device is 1:0
> Voice setting: 0x0060
> RFCOMM channel 1 connected
> speaker volume: 11 mic volume: 0
> 
> But I can't get any thing after I enter: aplay --verbose -D
> plughw:Headset test2.wav.
> And the software will not stop unless I kill it.
> 
> The result of --verbose is:
> lab509-8:/home/z0410016# aplay --verbose -D plughw:Headset test2.wav
> Playing WAVE 'test2.wav' : Signed 16 bit Little Endian, Rate 22050 Hz, Mono
> Plug PCM: Rate conversion PCM (8000, sformat=S16_LE)
> Its setup is:
> stream       : PLAYBACK
> access       : RW_INTERLEAVED
> format       : S16_LE
> subformat    : STD
> channels     : 1
> rate         : 22050
> exact rate   : 22050 (22050/1)
> msbits       : 16
> buffer_size  : 11025
> period_size  : 2756
> period_time  : 125000
> tick_time    : 1000
> tstamp_mode  : NONE
> period_step  : 1
> sleep_min    : 0
> avail_min    : 2756
> xfer_align   : 2756
> start_threshold  : 11024
> stop_threshold   : 11025
> silence_threshold: 0
> silence_size : 0
> boundary     : 1445068800
> Slave: Hardware PCM card 1 'BT Headset' device 0 subdevice 0
> 
> Its setup is:
> stream       : PLAYBACK
> access       : MMAP_INTERLEAVED
> format       : S16_LE
> subformat    : STD
> channels     : 1
> rate         : 8000
> exact rate   : 8000 (8000/1)
> msbits       : 16
> buffer_size  : 4000
> period_size  : 1000
> period_time  : 125000
> tick_time    : 1000
> tstamp_mode  : NONE
> period_step  : 1
> sleep_min    : 0
> avail_min    : 1000
> xfer_align   : 1000
> start_threshold  : 4000
> stop_threshold   : 4000
> silence_threshold: 0
> silence_size : 0
> boundary     : 2097152000
> 
> It is the same when I try to use arecord.  How can I fix it? 
> 
> Regards!
> 
> Mike
> 
> 
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