Subject: kern/19793: implement SNDCTL_DSP_SETDUPLEX ioctl in libossaudio and linux emulation
To: None <gnats-bugs@gnats.netbsd.org>
From: None <andreas@planix.com>
List: netbsd-bugs
Date: 01/11/2003 13:53:47
>Number: 19793
>Category: kern
>Synopsis: the SNDCTL_DSP_SETDUPLEX is not implemented.
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Jan 11 10:54:00 PST 2003
>Closed-Date:
>Last-Modified:
>Originator: Andreas Wrede <andreas@planix.com>
>Release: NetBSD 1.6L
>Organization:
Planix, Inc.
>Environment:
System: NetBSD woffi.planix.com 1.6L NetBSD 1.6L (PLANIX) #3: Sat Jan 11 12:44:03 EST 2003 root@woffi.planix.com:/m5/netbsd-current/src/sys/arch/i386/compile/WOFFI i386
Architecture: i386
Machine: i386
>Description:
libossaudio does not implement SNDCTL_DSP_SETDUPLEX. The ioctl is also
missing from the Linux emulation.
>How-To-Repeat:
run a linux ohphone binary (from www.openh323.org). Wonder why sound
output does not work. Investigate.
>Fix:
Apply the follwing two patches, one for lib/libossaudio, the other for
sys/compat/ossaudio
Index: sys/compat/ossaudio/ossaudio.c
===================================================================
RCS file: /cvsroot/src/sys/compat/ossaudio/ossaudio.c,v
retrieving revision 1.39
diff -c -r1.39 ossaudio.c
*** src/sys/compat/ossaudio/ossaudio.c 2001/12/24 00:10:49 1.39
--- src/sys/compat/ossaudio/ossaudio.c 2003/01/11 18:44:13
***************
*** 507,516 ****
if (error)
goto out;
break;
case OSS_SNDCTL_DSP_MAPINBUF:
case OSS_SNDCTL_DSP_MAPOUTBUF:
case OSS_SNDCTL_DSP_SETSYNCRO:
- case OSS_SNDCTL_DSP_SETDUPLEX:
case OSS_SNDCTL_DSP_PROFILE:
error = EINVAL;
goto out;
--- 507,521 ----
if (error)
goto out;
break;
+ case OSS_SNDCTL_DSP_SETDUPLEX:
+ idat=1;
+ error = ioctlf(fp, AUDIO_SETFD, (caddr_t)&idat, p);
+ if (error)
+ goto out;
+ break;
case OSS_SNDCTL_DSP_MAPINBUF:
case OSS_SNDCTL_DSP_MAPOUTBUF:
case OSS_SNDCTL_DSP_SETSYNCRO:
case OSS_SNDCTL_DSP_PROFILE:
error = EINVAL;
goto out;
Index: lib/libossaudio/ossaudio.c
===================================================================
RCS file: /cvsroot/src/lib/libossaudio/ossaudio.c,v
retrieving revision 1.16
diff -c -r1.16 ossaudio.c
*** src/lib/libossaudio/ossaudio.c 2001/12/24 00:10:46 1.16
--- src/lib/libossaudio/ossaudio.c 2003/01/11 18:44:58
***************
*** 423,432 ****
cntinfo.ptr = tmpoffs.offset;
*(struct count_info *)argp = cntinfo;
break;
case SNDCTL_DSP_MAPINBUF:
case SNDCTL_DSP_MAPOUTBUF:
case SNDCTL_DSP_SETSYNCRO:
- case SNDCTL_DSP_SETDUPLEX:
case SNDCTL_DSP_PROFILE:
errno = EINVAL;
return -1; /* XXX unimplemented */
--- 423,435 ----
cntinfo.ptr = tmpoffs.offset;
*(struct count_info *)argp = cntinfo;
break;
+ case SNDCTL_DSP_SETDUPLEX:
+ idat=1;
+ return(ioctl(fd, AUDIO_SETFD, &idat));
+ break;
case SNDCTL_DSP_MAPINBUF:
case SNDCTL_DSP_MAPOUTBUF:
case SNDCTL_DSP_SETSYNCRO:
case SNDCTL_DSP_PROFILE:
errno = EINVAL;
return -1; /* XXX unimplemented */
>Release-Note:
>Audit-Trail:
>Unformatted: