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Add 5ms callback registration for precise audio updates

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This commit is contained in:
Jack Andersen
2016-05-19 00:14:21 -10:00
parent 8ff2b9c404
commit 77507459cc
6 changed files with 130 additions and 102 deletions
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5
lib/audiodev/AudioVoiceEngine.hpp
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@@ -5,6 +5,7 @@
#include "AudioVoice.hpp"
#include "AudioSubmix.hpp"
#include "IAudioMix.hpp"
#include <functional>
namespace boo
{
@@ -31,6 +32,8 @@ protected:
AudioVoiceEngineMixInfo m_mixInfo;
std::list<AudioVoice*> m_activeVoices;
std::list<AudioSubmix*> m_activeSubmixes;
size_t m_5msFrames = 0;
std::function<void(double dt)> m_5msCallback;
/* Shared scratch buffers for accumulating audio data for resampling */
std::vector<int16_t> m_scratchIn;
@@ -57,6 +60,8 @@ public:
std::unique_ptr<IAudioSubmix> allocateNewSubmix(IAudioSubmixCallback* cb);
void register5MsCallback(std::function<void(double dt)>&& callback);
const AudioVoiceEngineMixInfo& mixInfo() const;
AudioChannelSet getAvailableSet() {return m_mixInfo.m_channels;}
void pumpAndMixVoices() {}