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Initial multiple-referencing submix refactor

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This commit is contained in:
Jack Andersen
2016-07-12 17:03:52 -10:00
parent 44e8317d49
commit 86003c4ac4
11 changed files with 477 additions and 341 deletions
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10
lib/audiodev/AudioVoiceEngine.hpp
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@@ -4,7 +4,6 @@
#include "boo/audiodev/IAudioVoiceEngine.hpp"
#include "AudioVoice.hpp"
#include "AudioSubmix.hpp"
#include "IAudioMix.hpp"
#include <functional>
namespace boo
@@ -22,7 +21,7 @@ struct AudioVoiceEngineMixInfo
};
/** Base class for managing mixing and sample-rate-conversion amongst active voices */
class BaseAudioVoiceEngine : public IAudioVoiceEngine, public IAudioMix
class BaseAudioVoiceEngine : public IAudioVoiceEngine
{
protected:
friend class AudioVoice;
@@ -41,6 +40,10 @@ protected:
std::vector<int32_t> m_scratch32;
std::vector<float> m_scratchFlt;
AudioSubmix m_mainSubmix;
std::list<AudioSubmix*> m_linearizedSubmixes;
bool m_submixesDirty = true;
void _pumpAndMixVoices(size_t frames, int16_t* dataOut);
void _pumpAndMixVoices(size_t frames, int32_t* dataOut);
void _pumpAndMixVoices(size_t frames, float* dataOut);
@@ -49,6 +52,7 @@ protected:
void _unbindFrom(std::list<AudioSubmix*>::iterator it);
public:
BaseAudioVoiceEngine() : m_mainSubmix(*this, nullptr, false) {}
~BaseAudioVoiceEngine();
std::unique_ptr<IAudioVoice> allocateNewMonoVoice(double sampleRate,
IAudioVoiceCallback* cb,
@@ -58,7 +62,7 @@ public:
IAudioVoiceCallback* cb,
bool dynamicPitch=false);
std::unique_ptr<IAudioSubmix> allocateNewSubmix(IAudioSubmixCallback* cb);
std::unique_ptr<IAudioSubmix> allocateNewSubmix(bool mainOut, IAudioSubmixCallback* cb);
void register5MsCallback(std::function<void(double dt)>&& callback);