2013-04-18 05:09:55 +02:00
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// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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2009-07-06 04:10:26 +02:00
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#ifndef _OPENALSTREAM_H_
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#define _OPENALSTREAM_H_
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2010-06-26 15:11:34 +02:00
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#include "Common.h"
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2009-07-06 04:10:26 +02:00
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#include "SoundStream.h"
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#include "Thread.h"
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#if defined HAVE_OPENAL && HAVE_OPENAL
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#ifdef _WIN32
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2013-01-09 21:43:59 +01:00
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#include <OpenAL/include/al.h>
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#include <OpenAL/include/alc.h>
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2013-01-11 04:03:09 +01:00
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#include <OpenAL/include/alext.h>
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2011-02-08 13:35:43 +01:00
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#elif defined __APPLE__
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#include <OpenAL/al.h>
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#include <OpenAL/alc.h>
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2010-07-22 05:29:35 +02:00
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#else
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2010-02-01 00:46:50 +01:00
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#include <AL/al.h>
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#include <AL/alc.h>
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2013-01-11 04:03:09 +01:00
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#include <AL/alext.h>
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2010-06-02 00:23:16 +02:00
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#endif
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2013-01-09 17:26:12 +01:00
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#include "Core.h"
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#include "HW/SystemTimers.h"
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#include "HW/AudioInterface.h"
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#include <soundtouch/SoundTouch.h>
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#include <soundtouch/STTypes.h>
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2013-01-09 12:57:32 +01:00
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2009-12-23 16:34:14 +01:00
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// 16 bit Stereo
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2009-12-20 03:23:26 +01:00
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#define SFX_MAX_SOURCE 1
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2013-01-12 14:05:30 +01:00
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#define OAL_MAX_BUFFERS 32
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#define OAL_MAX_SAMPLES 256
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2013-01-11 04:03:09 +01:00
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#define SURROUND_CHANNELS 6 // number of channels in surround mode
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#define SIZE_FLOAT 4 // size of a float in bytes
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2009-07-06 04:10:26 +02:00
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#endif
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class OpenALStream: public SoundStream
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{
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#if defined HAVE_OPENAL && HAVE_OPENAL
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public:
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2009-12-20 14:54:14 +01:00
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OpenALStream(CMixer *mixer, void *hWnd = NULL)
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: SoundStream(mixer)
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, uiSource(0)
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{};
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2009-07-06 04:10:26 +02:00
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virtual ~OpenALStream() {};
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virtual bool Start();
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virtual void SoundLoop();
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2009-12-20 14:54:14 +01:00
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virtual void SetVolume(int volume);
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2009-07-06 04:10:26 +02:00
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virtual void Stop();
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2009-12-13 12:51:29 +01:00
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virtual void Clear(bool mute);
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2009-07-06 04:10:26 +02:00
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static bool isValid() { return true; }
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virtual bool usesMixer() const { return true; }
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virtual void Update();
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private:
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2011-01-27 21:47:58 +01:00
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std::thread thread;
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2011-03-05 07:11:26 +01:00
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Common::Event soundSyncEvent;
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2013-01-09 12:57:32 +01:00
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2009-12-23 16:34:14 +01:00
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short realtimeBuffer[OAL_MAX_SAMPLES * 2];
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2013-01-12 14:05:30 +01:00
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soundtouch::SAMPLETYPE sampleBuffer[OAL_MAX_SAMPLES * SIZE_FLOAT * SURROUND_CHANNELS * OAL_MAX_BUFFERS];
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ALuint uiBuffers[OAL_MAX_BUFFERS];
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2009-12-20 03:23:26 +01:00
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ALuint uiSource;
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2009-12-20 14:54:14 +01:00
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ALfloat fVolume;
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2013-01-12 14:05:30 +01:00
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u8 numBuffers;
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2009-07-06 04:10:26 +02:00
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#else
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public:
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OpenALStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {}
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#endif // HAVE_OPENAL
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};
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#endif // OPENALSTREAM
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