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Added audio time stretching by using the SoundTouch library.

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This commit is contained in:
skidau
2013-01-09 22:57:32 +11:00
parent c8c78e0aa9
commit 63b38be97c
32 changed files with 6520 additions and 38 deletions
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12
Source/Core/AudioCommon/Src/OpenALStream.h
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@ -34,10 +34,16 @@
#include <AL/alc.h>
#endif
#include "../../Core/Src/Core.h"
#include "../../Core/Src/HW/SystemTimers.h"
#include "../../Core/Src/HW/AudioInterface.h"
#include "../../../../Externals/SoundTouch/STTypes.h"
#include "../../../../Externals/SoundTouch/SoundTouch.h"
// 16 bit Stereo
#define SFX_MAX_SOURCE 1
#define OAL_NUM_BUFFERS 16
#define OAL_MAX_SAMPLES 512 // AyuanX: Don't make it too large, as larger buffer means longer delay
#define OAL_MAX_SAMPLES 512
#endif
class OpenALStream: public SoundStream
@ -63,8 +69,10 @@ public:
private:
std::thread thread;
Common::Event soundSyncEvent;
Common::Event mainSyncEvent;
short realtimeBuffer[OAL_MAX_SAMPLES * 2];
soundtouch::SAMPLETYPE sampleBuffer[OAL_MAX_SAMPLES * 2 * OAL_NUM_BUFFERS];
ALuint uiBuffers[OAL_NUM_BUFFERS];
ALuint uiSource;
ALfloat fVolume;