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Implement AudioSubmix

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This commit is contained in:
Jack Andersen
2016-05-06 18:28:32 -10:00
parent 4ecea8ac3f
commit 4b969fd475
12 changed files with 396 additions and 43 deletions
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10
lib/audiodev/AudioVoice.hpp
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@@ -10,14 +10,16 @@ namespace boo
{
class BaseAudioVoiceEngine;
struct AudioVoiceEngineMixInfo;
class IAudioHost;
class AudioVoice : public IAudioVoice
{
friend class BaseAudioVoiceEngine;
friend class AudioSubmix;
protected:
/* Mixer-engine relationships */
BaseAudioVoiceEngine& m_parent;
IAudioHost& m_parent;
std::list<AudioVoice*>::iterator m_parentIt;
bool m_bound = false;
void bindVoice(std::list<AudioVoice*>::iterator pIt)
@@ -39,7 +41,7 @@ protected:
virtual size_t pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo, size_t frames, int16_t* buf)=0;
virtual size_t pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo, size_t frames, int32_t* buf)=0;
virtual size_t pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo, size_t frames, float* buf)=0;
AudioVoice(BaseAudioVoiceEngine& parent, IAudioVoiceCallback* cb, bool dynamicRate);
AudioVoice(IAudioHost& parent, IAudioVoiceCallback* cb, bool dynamicRate);
public:
~AudioVoice();
@@ -62,7 +64,7 @@ class AudioVoiceMono : public AudioVoice
size_t pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo, size_t frames, float* buf);
public:
AudioVoiceMono(BaseAudioVoiceEngine& parent, IAudioVoiceCallback* cb,
AudioVoiceMono(IAudioHost& parent, IAudioVoiceCallback* cb,
double sampleRate, bool dynamicRate);
void setDefaultMatrixCoefficients();
void setMonoMatrixCoefficients(const float coefs[8]);
@@ -81,7 +83,7 @@ class AudioVoiceStereo : public AudioVoice
size_t pumpAndMix(const AudioVoiceEngineMixInfo& mixInfo, size_t frames, float* buf);
public:
AudioVoiceStereo(BaseAudioVoiceEngine& parent, IAudioVoiceCallback* cb,
AudioVoiceStereo(IAudioHost& parent, IAudioVoiceCallback* cb,
double sampleRate, bool dynamicRate);
void setDefaultMatrixCoefficients();
void setMonoMatrixCoefficients(const float coefs[8]);