diff options
| author | Marc-André Lureau <marcandre.lureau@gmail.com> | 2012-04-17 14:32:36 +0200 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2012-04-17 16:57:57 +0400 |
| commit | c01b2456238f73964876471452e27d4aad7900fb (patch) | |
| tree | 828e8798ffc13fac2972657332fdc9bccd7ee965 /audio/audio_int.h | |
| parent | 6c95ab94f9f7e8d3156e4e16ecc7c499e141bb1a (diff) | |
audio: don't apply volume effect if backend has VOICE_VOLUME_CAP
If the audio backend is capable of volume control, don't apply
software volume (mixeng_volume ()), but instead, rely on backend
volume control. This will allow guest to have full range volume
control.
Signed-off-by: Marc-Andr? Lureau <marcandre.lureau@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'audio/audio_int.h')
| -rw-r--r-- | audio/audio_int.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/audio/audio_int.h b/audio/audio_int.h index 117f95e36b..b9b0676d77 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -82,6 +82,7 @@ typedef struct HWVoiceOut { int samples; QLIST_HEAD (sw_out_listhead, SWVoiceOut) sw_head; QLIST_HEAD (sw_cap_listhead, SWVoiceCap) cap_head; + int ctl_caps; struct audio_pcm_ops *pcm_ops; QLIST_ENTRY (HWVoiceOut) entries; } HWVoiceOut; @@ -101,6 +102,7 @@ typedef struct HWVoiceIn { int samples; QLIST_HEAD (sw_in_listhead, SWVoiceIn) sw_head; + int ctl_caps; struct audio_pcm_ops *pcm_ops; QLIST_ENTRY (HWVoiceIn) entries; } HWVoiceIn; @@ -150,6 +152,7 @@ struct audio_driver { int max_voices_in; int voice_size_out; int voice_size_in; + int ctl_caps; }; struct audio_pcm_ops { @@ -233,6 +236,8 @@ void audio_run (const char *msg); #define VOICE_DISABLE 2 #define VOICE_VOLUME 3 +#define VOICE_VOLUME_CAP (1 << VOICE_VOLUME) + static inline int audio_ring_dist (int dst, int src, int len) { return (dst >= src) ? (dst - src) : (len - src + dst); |