AudioCommon/Mixer: Allow input sample rate changes

2 files changed, 19 insertions, 0 deletions

diff --git a/Source/Core/AudioCommon/Mixer.cpp b/Source/Core/AudioCommon/Mixer.cpp
index ce13f50689..ca61aef37d 100644
--- a/Source/Core/AudioCommon/Mixer.cpp
+++ b/Source/Core/AudioCommon/Mixer.cpp
@@ -181,11 +181,26 @@ void CMixer::PushStreamingSamples(const short *samples, unsigned int num_samples
 	m_streaming_mixer.PushSamples(samples, num_samples);
 }
 
+void CMixer::SetDMAInputSampleRate(unsigned int rate)
+{
+	m_dma_mixer.SetInputSampleRate(rate);
+}
+
+void CMixer::SetStreamInputSampleRate(unsigned int rate)
+{
+	m_streaming_mixer.SetInputSampleRate(rate);
+}
+
 void CMixer::SetStreamingVolume(unsigned int lvolume, unsigned int rvolume)
 {
 	m_streaming_mixer.SetVolume(lvolume, rvolume);
 }
 
+void CMixer::MixerFifo::SetInputSampleRate(unsigned int rate)
+{
+	m_input_sample_rate = rate;
+}
+
 void CMixer::MixerFifo::SetVolume(unsigned int lvolume, unsigned int rvolume)
 {
 	m_LVolume = lvolume + (lvolume >> 7);
diff --git a/Source/Core/AudioCommon/Mixer.h b/Source/Core/AudioCommon/Mixer.h
index 474ec128bb..8ca5c662f1 100644
--- a/Source/Core/AudioCommon/Mixer.h
+++ b/Source/Core/AudioCommon/Mixer.h
@@ -41,6 +41,9 @@ public:
 	virtual void PushSamples(const short* samples, unsigned int num_samples);
 	virtual void PushStreamingSamples(const short* samples, unsigned int num_samples);
 	unsigned int GetSampleRate() const { return m_sampleRate; }
+
+	void SetDMAInputSampleRate(unsigned int rate);
+	void SetStreamInputSampleRate(unsigned int rate);
 	void SetStreamingVolume(unsigned int lvolume, unsigned int rvolume);
 
 	void SetThrottle(bool use) { m_throttle = use;}
@@ -97,6 +100,7 @@ protected:
 		}
 		void PushSamples(const short* samples, unsigned int num_samples);
 		unsigned int Mix(short* samples, unsigned int numSamples, bool consider_framelimit = true);
+		void SetInputSampleRate(unsigned int rate);
 		void SetVolume(unsigned int lvolume, unsigned int rvolume);
 	private:
 		CMixer *m_mixer;