Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implement OSS_SNDCTL_DSP_GETODELAY and provide a no-op function

Browse Source 
for OSS_SNDCTL_DSP_PROFILE.
This commit is contained in:
mlelstv 2007-09-18 22:57:31 +00:00
parent c777421532
commit 6abb2a41f4
2 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/libossaudio/ossaudio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ossaudio.c,v 1.21 2007/06/11 13:05:46 joerg Exp $ */
/* $NetBSD: ossaudio.c,v 1.22 2007/09/18 22:57:31 mlelstv Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: ossaudio.c,v 1.21 2007/06/11 13:05:46 joerg Exp $");
__RCSID("$NetBSD: ossaudio.c,v 1.22 2007/09/18 22:57:31 mlelstv Exp $");
/*
* This is an OSS (Linux) sound API emulator.
@ -434,10 +434,21 @@ audio_ioctl(int fd, unsigned long com, void *argp)
if (retval < 0)
return retval;
break;
case SNDCTL_DSP_GETODELAY:
retval = ioctl(fd, AUDIO_GETBUFINFO, &tmpinfo);
if (retval < 0)
return retval;
idat = tmpinfo.play.seek + tmpinfo.blocksize / 2;
INTARG = idat;
break;
case SNDCTL_DSP_PROFILE:
/* This gives just a hint to the driver,
* implementing it as a NOP is ok
*/
break;
case SNDCTL_DSP_MAPINBUF:
case SNDCTL_DSP_MAPOUTBUF:
case SNDCTL_DSP_SETSYNCRO:
case SNDCTL_DSP_PROFILE:
errno = EINVAL;
return -1; /* XXX unimplemented */
default:

3
lib/libossaudio/soundcard.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: soundcard.h,v 1.15 2005/02/09 18:02:53 drochner Exp $ */
/* $NetBSD: soundcard.h,v 1.16 2007/09/18 22:57:31 mlelstv Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -99,6 +99,7 @@
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SNDCTL_DSP_SETDUPLEX _IO ('P', 22)
#define SNDCTL_DSP_PROFILE _IOW ('P', 23, int)
#define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int)
#define APF_NORMAL 0
#define APF_NETWORK 1
#define APF_CPUINTENS 2