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AudioCommon/Mixer: Allow input sample rate changes

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This commit is contained in:
booto 2014-07-24 11:20:19 +08:00
commit 7d920bbb3a
3 changed files with 25 additions and 4 deletions
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15
Source/Core/AudioCommon/Mixer.cpp
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@ -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);

4
Source/Core/AudioCommon/Mixer.h
View file

@ -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;