Ubuntu
linux-source-2.6.15 package

snd-maestro3 driver misconfigures playback when multiple channels are running with different rates

Bug #27715 reported by Bryan Donlan
8
Affects Status Importance Assigned to Milestone
linux-source-2.6.15 (Ubuntu)
Invalid
Low
Unassigned

Bug Description

When two different programs are accessing the sound card using different
playback rates (eg, flash at 22050hZ and amaroK at 44100hZ), one of the two is
played back at the other's rate. However,
/proc/asound/card0/pcm0p/sub*/hw_params report the requested rates.

Sound card is an onboard 0000:01:05.0 Multimedia audio controller: ESS
Technology ES1988 Allegro-1 (rev 12)

Tags: sound
Revision history for this message
Ben Collins (ben-collins) wrote :

What kernel are you using? Is this breezy or dapper?

Revision history for this message
Bryan Donlan (bdonlan) wrote :

breezy, kernel 2.6.12-10-686

Revision history for this message
Ben Collins (ben-collins) wrote :

(In reply to comment #2)
> breezy, kernel 2.6.12-10-686

Definitely going to need a test with dapper:

If possible, please upgrade to Dapper's 2.6.15-9 kernel. If you do not want to
upgrade to Dapper, then you can also try the Dapper Flight 2 CD's:
http://cdimage.ubuntulinux.org/releases/dapper/flight-2/

Let me know if this bug still exists with this kernel.

Revision history for this message
Daniel T Chen (crimsun) wrote :

Closing per inactivity. Please test Edgy (6.10) desktop image, and reopen if symptoms are still valid.

Changed in linux-source-2.6.15:
assignee: ben-collins → nobody
importance: Medium → Low
status: Needs Info → Rejected
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