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2009-06-23
, 13:05
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Posts: 336 |
Thanked: 47 times |
Joined on Jul 2008
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#22
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2009-06-23
, 13:09
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Posts: 336 |
Thanked: 47 times |
Joined on Jul 2008
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#23
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2009-06-23
, 13:32
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Posts: 2,869 |
Thanked: 1,784 times |
Joined on Feb 2007
@ Po' Bo'. PA
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#24
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this from the forum in 2007
still no fix
interesting update: I got A2DP working on my old Zaurus C1000 (XScale @ 416MHz) with a USB bluetooth dongle. Plays back smoothly with ~15-20% CPU usage. Somehow there is definitely a software issue with A2DP on the N8x0 w/ 2008OS. I'll be doing further research. I wonder if it's mplayer, bluez or alsa though...
Edit: On the Zaurus it's also quite a bit more resilient while I'm loading down the machine with lots of other CPU intensive tasks and doesn't even skip when heavily swapping to the SD card.
Edit: I did a couple quick tests of mplayer playing to my bluetooth headphones on 3 machines (Zaurus, N800 and my desktop). The Zaurus and the Desktop were both using the same usb bluetooth 1.2 dongle since I only have one.
Code:
--Zaurus SL-C1000 (bluez 3.23, Linux 2.6.22)
alsa-init: requested format: 44100 Hz, 2 channels, 9
alsa-init: using ALSA 1.0.15
alsa-init: setup for 1/2 channel(s)
alsa-init: using device bluetooth
alsa-init: pcm opened in blocking mode
alsa-init: chunksize set to 1024
alsa-init: fragcount=6
alsa-init: got buffersize=24576
alsa-init: got period size 1024
--Nokia N800 (bluez 3.22, Linux 2.6.21)
alsa-init: requested format: 44100 Hz, 2 channels, 9
alsa-init: using ALSA 1.0.14a
alsa-init: setup for 1/2 channel(s)
alsa-init: using device bluetooth
alsa-init: pcm opend in blocking mode
alsa-init: chunksize set to 128
alsa-init: fragcount=16
alsa-init: got buffersize=8192
alsa-init: got period size 128
--Desktop PC Athlon 64 3000+ (bluez 3.23, Linux 2.6.22)
alsa-init: requested format: 44100 Hz, 2 channels, 9
alsa-init: using ALSA 1.0.14a
alsa-init: setup for 1/2 channel(s)
alsa-init: using device bluetooth
alsa-init: pcm opened in blocking mode
alsa-init: chunksize set to 1024
alsa-init: fragcount=6
alsa-init: got buffersize=24576
alsa-init: got period size 1024
The buffersize on the N800 looks quite low, comparatively. And to top it off the frequent complaints about "broken pipe" and "trying to reset soundcard" seem to happen on the other platforms mostly under high load when the buffer would be most likely to be empty. I wonder if this might be connected to the other issues the mplayer guys are having with alsa...
-John
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2009-06-23
, 13:56
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Posts: 65 |
Thanked: 28 times |
Joined on Jun 2009
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#25
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2009-06-23
, 13:58
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Posts: 1,635 |
Thanked: 1,816 times |
Joined on Apr 2008
@ Manchester, England
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#26
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f you need them to work - right now, plug the wire in and use them.
no -they must work as advertised
if you do not get the principle
do yourself a favour
go to google and type in "md-7w speakers compatiable "and see how sites come up claiming they are compaiable via wireless
do it -right now
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2009-06-23
, 15:31
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Guest |
Posts: n/a |
Thanked: 0 times |
Joined on
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#27
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2009-06-23
, 21:05
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Posts: 336 |
Thanked: 47 times |
Joined on Jul 2008
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#28
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2009-06-23
, 23:59
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Posts: 65 |
Thanked: 28 times |
Joined on Jun 2009
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#29
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i would have expected 100% support from members of this site and i get personal attacks instead
The Following User Says Thank You to wklink For This Useful Post: | ||
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2009-06-24
, 01:15
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Guest |
Posts: n/a |
Thanked: 0 times |
Joined on
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#30
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gerbick
thats my point-nokia are using this site for free product development
you buy the nokia n810 -i also own the n800-and they claim that the a2dp works
the fact is it is half baked and does not work
they must fix the problem or retract their claims
the fact is this problem has been around since 2007
and it still does not work
i would have expected 100% support from members of this site and i get personal attacks instead
"S M C"