Hi, Brain,
I have the same problem like you. Do you find the root cause of it?
The kernel I used is 2.6.31, and the bluez is 4.51. I use Motorola
S805 for testing.
>>Hi all,
>
>>
>>I am using bluez 4.51. After much fiddling, I seem to have my audio
>>headset doing something -- something other than reporting errors anyway.
>>
>>I can do:
>>
>>$ aplay /mnt/mp3/bad_mouth.wav -Dplug:bluetoothraw
>
>>Playing WAVE '/mnt/mp3/bad_mouth.wav' : Signed 16 bit Little Endian, Rate
>> 44100 Hz, \
>>Stereo
>
>>to the device defined as:
>
>>pcm.bluetoothraw {
>
>> type bluetooth
>> device 00:1A:45:1B:19:89
>>}
>
>>and aplay appears to be doing something and
>
>>$ hcidump -t -X -V
>
>>reports lots of:
>
> 2009-12-31 00:08:57.233899 > SCO data: handle 1 flags 0x00 dlen 48
>
>
> 0000: fd ff e6 ff af ff 4e ff 41 ff 5a ff 20 ff 53 ff ......N.A.Z. .S.
> 0010: a0 ff 6b ff 89 ff bc ff 5d ff 85 ff 3c ff d9 fe ..k.....]...<...
> 0020: 2b ff 28 ff 58 ff 53 ff 1b ff 3c ff 29 ff 49 ff +.(.X.S...<.).I.
>
>
> 2009-12-31 00:08:57.233901 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 9b ff b1 ff a2 ff 71 ff b5 ff 9f ff 52 ff fa fe ......q.....R...
> 0010: 8e fe 4e ff 98 ff ed ff 13 00 88 ff 91 ff f3 fe ..N.............
>
>
> 0020: 2f ff c2 ff 6d ff 95 ff 62 ff d2 fe ec fe 61 ff /...m...b.....a.
> 2009-12-31 00:08:57.233903 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 5e ff 2b ff 26 ff 01 ff a5 ff 9c ff 5a ff 2f ff ^.+.&.......Z./.
>
>
> 0010: 8b fe 1b ff c7 ff fa ff f0 ff 53 ff e1 fe 28 ff ..........S...(.
> 0020: b7 ff be ff 41 ff 55 ff 16 ff 3f ff de ff fa fe ....A.U...?.....
> 2009-12-31 00:08:57.233905 > SCO data: handle 1 flags 0x00 dlen 48
>
>
> 0000: 0f ff a1 ff 66 ff f6 ff 06 00 c8 ff 75 ff 16 ff ....f.......u...
> 0010: f4 fe f0 fe e5 fe d3 fe eb fe 5d ff e5 ff e9 ff ..........].....
> 0020: 84 ff 7b ff c7 ff de ff ae ff 85 ff a1 ff 58 ff ..{...........X.
>
>
> 2009-12-31 00:08:57.243898 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: f0 fe 3c fe a6 fe 49 ff 3d ff c0 ff 93 ff 73 ff ..<...I.=.....s.
> 0010: 41 ff 85 ff c5 ff 67 ff 63 ff 2c ff 1a ff 23 ff A.....g.c.,...#.
>
>
> 0020: 51 ff af ff 28 ff d5 fe 50 ff 83 ff e8 ff e4 ff Q...(...P.......
> 2009-12-31 00:08:57.243901 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 01 ff 15 ff d0 fe ba fe 95 ff a2 ff b7 ff ed ff ................
>
>
> 0010: 7e ff a9 ff a1 ff e5 fe 3b ff 70 ff 63 ff 7f ff ~.......;.p.c...
> 0020: 3c ff 2b ff be fe ee fe 58 ff 7c ff 40 ff fb fe <.+.....X.|.@...
> 2009-12-31 00:08:57.243903 > SCO data: handle 1 flags 0x00 dlen 48
>
>
> 0000: 39 ff 34 ff b6 ff c1 ff 7d ff a0 ff 6a ff 79 ff 9.4.....}...j.y.
> 0010: 37 ff 0c ff 4d ff 15 ff 43 ff 66 ff 3e ff 71 ff 7...M...C.f.>.q.
> 0020: 8e ff 8c ff 06 ff d4 fe 0e ff 2e ff 8a ff 24 ff ..............$.
>
>
> 2009-12-31 00:08:57.253914 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: da fe 57 ff b3 ff bf ff 7f ff 49 ff 41 ff ee fe ..W.......I.A...
> 0010: 08 ff 91 ff a2 ff 9d ff 48 ff da fe 52 ff 55 ff ........H...R.U.
>
>
> 0020: 87 ff 98 ff 25 ff 1d ff 35 ff b9 ff 83 ff b1 ff ....%...5.......
> 2009-12-31 00:08:57.253918 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 7d ff 37 ff 5e ff 40 ff 3b ff 08 ff 01 ff dc fe }.7.^.@.;.......
>
>
> 0010: 15 ff 1c ff 8b ff 8b ff 40 ff 90 ff 3a ff c6 ff ........@...:...
> 0020: 71 ff 4a ff 88 ff 3c ff bc ff 3e ff e4 fe fe fe q.J...<...>.....
> 2009-12-31 00:08:57.253920 > SCO data: handle 1 flags 0x00 dlen 48
>
>
> 0000: f9 fe 2c ff a2 ff bb ff 89 ff 65 ff 21 ff 62 ff ..,.......e.!.b.
> 0010: b9 ff b4 ff 48 ff f4 fe 42 ff 86 ff ad ff 53 ff ....H...B.....S.
> 0020: 20 ff 00 ff dd fe 71 ff 79 ff 59 ff a6 ff 8f ff .....q.y.Y.....
>
>
> 2009-12-31 00:08:57.263898 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 57 ff c2 ff a8 ff d9 fe eb fe 5a ff 89 ff 71 ff W.........Z...q.
> 0010: 1f ff 1e ff 27 ff 3f ff 3e ff 63 ff 71 ff 26 ff ....'.?.>.c.q.&.
>
>
> 0020: fd fe 03 ff 63 ff 9b ff b6 ff 91 ff 75 ff 79 ff ....c.......u.y.
> 2009-12-31 00:08:57.263901 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 29 ff 51 ff ee fe c9 fe 12 ff 85 ff a6 ff 45 ff ).Q...........E.
>
>
> 0010: 38 ff 52 ff d7 ff f7 ff 96 ff e9 fe 99 fe d5 fe 8.R.............
> 0020: 5e ff 9c ff 4d ff 1e ff c5 fe 2f ff b8 ff cf ff ^...M...../.....
> 2009-12-31 00:08:57.263903 > SCO data: handle 1 flags 0x00 dlen 48
>
>
> 0000: f1 ff b2 ff aa ff 82 ff 8a ff 5f ff 47 ff 50 ff .........._.G.P.
> 0010: 4a ff ad ff 58 ff 1a ff 43 ff 78 ff 44 ff ef fe J...X...C.x.D...
> 0020: 02 ff 05 ff 42 ff 61 ff bb ff d8 ff cd ff 01 00 ....B.a.........
>
>
> 2009-12-31 00:08:57.263905 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 28 ff e5 fe f4 fe f1 fe ad ff 33 ff f6 fe ed fe (.........3.....
> 0010: 7b fe 45 ff be ff 9c ff ac ff 2b ff 34 ff 7a ff {.E.......+.4.z.
>
>
> 0020: 3e ff af ff d3 ff 00 ff 6f ff 69 ff 26 ff 9d ff >.......o.i.&...
> 2009-12-31 00:08:57.273899 > SCO data: handle 1 flags 0x00 dlen 48
> 0000: 7d ff 8e ff 52 ff 36 ff 2a ff fe fe 63 ff d2 ff }...R.6.*...c...
>
>
> 0010: eb ff 92 ff 7a ff 36 ff 22 ff 68 ff d6 ff e0 ff ....z.6.".h.....
> 0020: 66 ff b8 fe 68 fe f0 fe 3a ff 69 ff 85 ff a5 ff f...h...:.i.....
>>............
>
>
>
BRs,
/Chao
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