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[Qemu-devel] [6627] Avoid running audio ctl's when vm is not running
From: |
malc |
Subject: |
[Qemu-devel] [6627] Avoid running audio ctl's when vm is not running |
Date: |
Wed, 18 Feb 2009 20:44:04 +0000 |
Revision: 6627
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6627
Author: malc
Date: 2009-02-18 20:44:04 +0000 (Wed, 18 Feb 2009)
Log Message:
-----------
Avoid running audio ctl's when vm is not running
Modified Paths:
--------------
trunk/audio/audio.c
trunk/audio/audio_int.h
Modified: trunk/audio/audio.c
===================================================================
--- trunk/audio/audio.c 2009-02-16 15:47:27 UTC (rev 6626)
+++ trunk/audio/audio.c 2009-02-18 20:44:04 UTC (rev 6627)
@@ -1127,6 +1127,7 @@
hw = sw->hw;
if (sw->active != on) {
+ AudioState *s = &glob_audio_state;
SWVoiceOut *temp_sw;
SWVoiceCap *sc;
@@ -1134,7 +1135,9 @@
hw->pending_disable = 0;
if (!hw->enabled) {
hw->enabled = 1;
- hw->pcm_ops->ctl_out (hw, VOICE_ENABLE);
+ if (s->vm_running) {
+ hw->pcm_ops->ctl_out (hw, VOICE_ENABLE);
+ }
}
}
else {
@@ -1170,12 +1173,15 @@
hw = sw->hw;
if (sw->active != on) {
+ AudioState *s = &glob_audio_state;
SWVoiceIn *temp_sw;
if (on) {
if (!hw->enabled) {
hw->enabled = 1;
- hw->pcm_ops->ctl_in (hw, VOICE_ENABLE);
+ if (s->vm_running) {
+ hw->pcm_ops->ctl_in (hw, VOICE_ENABLE);
+ }
}
sw->total_hw_samples_acquired = hw->total_samples_captured;
}
@@ -1623,6 +1629,7 @@
HWVoiceIn *hwi = NULL;
int op = running ? VOICE_ENABLE : VOICE_DISABLE;
+ s->vm_running = running;
while ((hwo = audio_pcm_hw_find_any_enabled_out (s, hwo))) {
hwo->pcm_ops->ctl_out (hwo, op);
}
Modified: trunk/audio/audio_int.h
===================================================================
--- trunk/audio/audio_int.h 2009-02-16 15:47:27 UTC (rev 6626)
+++ trunk/audio/audio_int.h 2009-02-18 20:44:04 UTC (rev 6627)
@@ -192,6 +192,7 @@
LIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head;
int nb_hw_voices_out;
int nb_hw_voices_in;
+ int vm_running;
};
extern struct audio_driver no_audio_driver;
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