[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 02/11] audio: don't apply volume effect if backend h
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH 02/11] audio: don't apply volume effect if backend has VOICE_VOLUME_CAP |
Date: |
Thu, 1 Mar 2012 15:27:58 +0100 |
---
audio/audio.c | 9 +++++++--
audio/audio_int.h | 5 +++++
audio/audio_template.h | 2 ++
3 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/audio/audio.c b/audio/audio.c
index d76c342..bd9237e 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -957,7 +957,9 @@ int audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int size)
total += isamp;
}
- mixeng_volume (sw->buf, ret, &sw->vol);
+ if (!(hw->ctl_caps & VOICE_VOLUME_CAP)) {
+ mixeng_volume (sw->buf, ret, &sw->vol);
+ }
sw->clip (buf, sw->buf, ret);
sw->total_hw_samples_acquired += total;
@@ -1041,7 +1043,10 @@ int audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int
size)
swlim = audio_MIN (swlim, samples);
if (swlim) {
sw->conv (sw->buf, buf, swlim);
- mixeng_volume (sw->buf, swlim, &sw->vol);
+
+ if (!(sw->hw->ctl_caps & VOICE_VOLUME_CAP)) {
+ mixeng_volume (sw->buf, swlim, &sw->vol);
+ }
}
while (swlim) {
diff --git a/audio/audio_int.h b/audio/audio_int.h
index 117f95e..b9b0676 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);
diff --git a/audio/audio_template.h b/audio/audio_template.h
index e62a713..519432a 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -263,6 +263,8 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct
audsettings *as)
}
hw->pcm_ops = drv->pcm_ops;
+ hw->ctl_caps = drv->ctl_caps;
+
QLIST_INIT (&hw->sw_head);
#ifdef DAC
QLIST_INIT (&hw->cap_head);
--
1.7.7.6
- [Qemu-devel] [PATCH 00/11] apply volume on client side, Marc-André Lureau, 2012/03/01
- Message not available
- [Qemu-devel] [PATCH 02/11] audio: don't apply volume effect if backend has VOICE_VOLUME_CAP,
Marc-André Lureau <=
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available
- Message not available