commit 978dd63540b380768a03be400e703f6e67f47e8f
author malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Feb 18 20:44:04 2009 +0000
committer malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Feb 18 20:44:04 2009 +0000
tree f690d07b96c1eb884b7bf27bc605ad8df28ddd87
parent c6ba7bbc4830b9dba2be4ddd6a5d1b2857dbd5ef

Avoid running audio ctl's when vm is not running

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6627 c046a42c-6fe2-441c-8c8c-71466251a162

audio/audio.c

diff --git a/audio/audio.c b/audio/audio.c
index b0a5f3b..a2636cb 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -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);
     }

audio/audio_int.h

diff --git a/audio/audio_int.h b/audio/audio_int.h
index c1da710..fc87458 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -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;