(CoreAudio) Retain volume value until initialization. Makes volume sl…

…ider work when game isn't running. Fixes issue 5383.
dolphin-emu · Dec 14, 2012 · 88b8908 · 88b8908
1 parent 3b559d8
commit 88b8908
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diff --git a/Source/Core/AudioCommon/Src/CoreAudioSoundStream.cpp b/Source/Core/AudioCommon/Src/CoreAudioSoundStream.cpp
@@ -87,6 +87,13 @@ bool CoreAudioSound::Start()
 		return false;
 	}
 
+    err = AudioUnitSetParameter(audioUnit,
+					kHALOutputParam_Volume,
+					kAudioUnitParameterFlag_Output, 0,
+					m_volume / 100., 0);
+	if (err != noErr)
+		ERROR_LOG(AUDIO, "error setting volume");
+
 	err = AudioUnitInitialize(audioUnit);
 	if (err != noErr) {
 		ERROR_LOG(AUDIO, "error initializing audiounit");
@@ -105,6 +112,7 @@ bool CoreAudioSound::Start()
 void CoreAudioSound::SetVolume(int volume)
 {
 	OSStatus err;
+    m_volume = volume;
 
 	err = AudioUnitSetParameter(audioUnit,
 					kHALOutputParam_Volume,

diff --git a/Source/Core/AudioCommon/Src/CoreAudioSoundStream.h b/Source/Core/AudioCommon/Src/CoreAudioSoundStream.h
@@ -47,6 +47,7 @@ class CoreAudioSound : public SoundStream
 
 private:
 	AudioUnit audioUnit;
+    int m_volume;
 
 	static OSStatus callback(void *inRefCon,
 		AudioUnitRenderActionFlags *ioActionFlags,