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Object tracker list refactor; add object tracker to audio system

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This commit is contained in:
Jack Andersen
2017-12-02 20:05:16 -10:00
parent 3c4f304d5a
commit 03de8811b1
12 changed files with 328 additions and 769 deletions
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39
lib/audiodev/AudioSubmix.hpp
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@@ -6,6 +6,7 @@
#include <vector>
#include <array>
#include <unordered_map>
#include "Common.hpp"
#if __SSE__
#include <xmmintrin.h>
@@ -22,7 +23,7 @@ class AudioVoice;
struct AudioVoiceEngineMixInfo;
/* Output gains for each mix-send/channel */
class AudioSubmix : public IAudioSubmix
class AudioSubmix : public ListNode<AudioSubmix, BaseAudioVoiceEngine*, IAudioSubmix>
{
friend class BaseAudioVoiceEngine;
friend class AudioVoiceMono;
@@ -33,16 +34,8 @@ class AudioSubmix : public IAudioSubmix
friend struct ::WAVOutVoiceEngine;
/* Mixer-engine relationships */
BaseAudioVoiceEngine& m_root;
int m_busId;
std::list<AudioSubmix*>::iterator m_parentIt;
bool m_mainOut;
bool m_bound = false;
void bindSubmix(std::list<AudioSubmix*>::iterator pIt)
{
m_bound = true;
m_parentIt = pIt;
}
/* Callback (effect source, optional) */
IAudioSubmixCallback* m_cb;
@@ -58,11 +51,13 @@ class AudioSubmix : public IAudioSubmix
std::vector<int16_t> m_scratch16;
std::vector<int32_t> m_scratch32;
std::vector<float> m_scratchFlt;
template <typename T> std::vector<T>& _getScratch();
/* Override scratch buffers with alternate destination */
int16_t* m_redirect16 = nullptr;
int32_t* m_redirect32 = nullptr;
float* m_redirectFlt = nullptr;
template <typename T> T*& _getRedirect();
/* C3-linearization support (to mitigate a potential diamond problem on 'clever' submix routes) */
bool _isDirectDependencyOf(AudioSubmix* send);
@@ -71,34 +66,38 @@ class AudioSubmix : public IAudioSubmix
std::vector<std::list<AudioSubmix*>>& lists);
/* Fill scratch buffers with silence for new mix cycle */
void _zeroFill16();
void _zeroFill32();
void _zeroFillFlt();
template <typename T> void _zeroFill();
/* Receive audio from a single voice / submix */
int16_t* _getMergeBuf16(size_t frames);
int32_t* _getMergeBuf32(size_t frames);
float* _getMergeBufFlt(size_t frames);
template <typename T> T* _getMergeBuf(size_t frames);
/* Mix scratch buffers into sends */
size_t _pumpAndMix16(size_t frames);
size_t _pumpAndMix32(size_t frames);
size_t _pumpAndMixFlt(size_t frames);
template <typename T> size_t _pumpAndMix(size_t frames);
void _resetOutputSampleRate();
public:
~AudioSubmix();
static AudioSubmix*& _getHeadPtr(BaseAudioVoiceEngine* head);
static std::unique_lock<std::recursive_mutex> _getHeadLock(BaseAudioVoiceEngine* head);
AudioSubmix(BaseAudioVoiceEngine& root, IAudioSubmixCallback* cb, int busId, bool mainOut);
~AudioSubmix();
void resetSendLevels();
void setSendLevel(IAudioSubmix* submix, float level, bool slew);
void unbindSubmix();
const AudioVoiceEngineMixInfo& mixInfo() const;
double getSampleRate() const;
SubmixFormat getSampleFormat() const;
};
template <> inline std::vector<int16_t>& AudioSubmix::_getScratch() { return m_scratch16; }
template <> inline std::vector<int32_t>& AudioSubmix::_getScratch() { return m_scratch32; }
template <> inline std::vector<float>& AudioSubmix::_getScratch() { return m_scratchFlt; }
template <> inline int16_t*& AudioSubmix::_getRedirect<int16_t>() { return m_redirect16; }
template <> inline int32_t*& AudioSubmix::_getRedirect<int32_t>() { return m_redirect32; }
template <> inline float*& AudioSubmix::_getRedirect<float>() { return m_redirectFlt; }
}
#endif // BOO_AUDIOSUBMIX_HPP