diff options
| author | cg <cg@FreeBSD.org> | 2001-09-05 16:28:41 +0000 |
|---|---|---|
| committer | cg <cg@FreeBSD.org> | 2001-09-05 16:28:41 +0000 |
| commit | 9d8a805762329a53d281cceb6a882df9f8f81326 (patch) | |
| tree | 9b366877ef6fe361dc6f34aa24fa1b89089581b9 /sys/dev/sound/pcm/sound.h | |
| parent | 5f2415a1e944afe0b68330f6a37b04b185af81d8 (diff) | |
| download | FreeBSD-src-9d8a805762329a53d281cceb6a882df9f8f81326.zip FreeBSD-src-9d8a805762329a53d281cceb6a882df9f8f81326.tar.gz | |
add a method for recording of specific channels for devices with more than
one hardware record channel. new devices, /dev/dsprX.Y where X is unit
number and Y is channel index.
Diffstat (limited to 'sys/dev/sound/pcm/sound.h')
| -rw-r--r-- | sys/dev/sound/pcm/sound.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/sound/pcm/sound.h b/sys/dev/sound/pcm/sound.h index 6cc6371..751b848 100644 --- a/sys/dev/sound/pcm/sound.h +++ b/sys/dev/sound/pcm/sound.h @@ -191,6 +191,7 @@ int fkchan_kill(struct pcm_channel *c); #define SND_DEV_SNDPROC 9 /* /dev/sndproc for programmable devices */ #define SND_DEV_PSS SND_DEV_SNDPROC /* ? */ #define SND_DEV_NORESET 10 +#define SND_DEV_DSPREC 11 /* recording channels */ #define DSP_DEFAULT_SPEED 8000 @@ -220,7 +221,7 @@ struct sysctl_oid *snd_sysctl_tree_top(device_t dev); void pcm_lock(struct snddev_info *d); void pcm_unlock(struct snddev_info *d); struct pcm_channel *pcm_getfakechan(struct snddev_info *d); -struct pcm_channel *pcm_chnalloc(struct snddev_info *d, int direction, pid_t pid); +struct pcm_channel *pcm_chnalloc(struct snddev_info *d, int direction, pid_t pid, int chnum); int pcm_chnrelease(struct pcm_channel *c); int pcm_chnref(struct pcm_channel *c, int ref); int pcm_inprog(struct snddev_info *d, int delta); |
