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Mixer: Use a temporary buffer when stretching audio

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MerryMage
2017-04-12 12:56:07 +01:00
parent f5018010d3
commit 9397fdfe95
2 changed files with 24 additions and 27 deletions
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3
Source/Core/AudioCommon/Mixer.h
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@ -75,7 +75,7 @@ private:
u32 m_frac = 0;
};
void StretchAudio(short* samples, unsigned int actual_samples, unsigned int num_samples);
void StretchAudio(const short* in, unsigned int num_in, short* out, unsigned int num_out);
MixerFifo m_dma_mixer{this, 32000};
MixerFifo m_streaming_mixer{this, 48000};
@ -86,6 +86,7 @@ private:
soundtouch::SoundTouch m_sound_touch;
double m_stretch_ratio = 1.0;
std::array<short, 2> m_last_stretched_sample = {};
std::array<short, MAX_SAMPLES * 2> m_stretch_buffer;
WaveFileWriter m_wave_writer_dtk;
WaveFileWriter m_wave_writer_dsp;