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Message-Id: <20030216130814.T3374@edge.foundation.invalid>
Date: Sun, 16 Feb 2003 13:13:55 -0500 (EST)
From: Andriy Gapon <agapon@cv-nj.com>
To: FreeBSD-gnats-submit@freebsd.org
Subject: mono audio is played back at double speed

>Number:         48336
>Category:       kern
>Synopsis:       mono audio is played back at double speed
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Feb 16 10:20:05 PST 2003
>Closed-Date:    Tue Feb 25 07:54:39 PST 2003
>Last-Modified:  Tue Feb 25 07:54:39 PST 2003
>Originator:     Andriy Gapon
>Release:        FreeBSD 4.7-RELEASE-p3 i386
>Organization:
>Environment:
System: FreeBSD terminus.foundation.invalid 4.7-RELEASE-p3 FreeBSD
4.7-RELEASE-p3 #3: Sun Jan 19 16:16:52 EST 2003
avg@edge.foundation.invalid:/sys-devel/obj/sys-devel/src/sys/TERMINUS i386

sbc0: <Creative SB AWE64 Gold> at port 0x220-0x22f,0x300-0x301,0x388-0x38b
irq7 drq 0,5 on isa0
sbc0: setting card to irq 7, drq 0, 5
pcm0: <SB16 DSP 4.16> on sbc0


>Description:
mono audio is played back at double speed, for instance when playing mono
mp3  with xmms or mpg123 using OSS driver.
Please see xmms PR http://bugs.xmms.org/show_bug.cgi?id=1203 for
additional information and debugging done with the help of xmms OSS output
plugin developer.

>How-To-Repeat:
just play a mono mp3 with xmms using OSS output plugin

>Fix:

dunno

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: orion 
State-Changed-When: Tue Feb 25 07:51:48 PST 2003 
State-Changed-Why:  
The problem is caused by a bug in the virtual channel code.  This is fixed in 
revisions 1.11 and 1.5.2.4 of ${SRC}/sys/dev/sound/pcm/vchan.c. 


http://www.freebsd.org/cgi/query-pr.cgi?pr=48336 
>Unformatted:
