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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2014-02-10 19:54:46 +01:00
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#pragma once
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2009-07-06 04:10:26 +02:00
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2014-02-17 11:18:15 +01:00
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#include "AudioCommon/SoundStream.h"
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2014-04-14 01:15:23 +02:00
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#include "Common/Event.h"
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#include "Common/StdThread.h"
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2014-02-17 11:18:15 +01:00
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#include "Core/Core.h"
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#include "Core/HW/AudioInterface.h"
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#include "Core/HW/SystemTimers.h"
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2009-07-06 04:10:26 +02:00
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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 <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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2014-02-17 05:51:41 +01:00
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#define SFX_MAX_SOURCE 1
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#define OAL_MAX_BUFFERS 32
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#define OAL_MAX_SAMPLES 256
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#define STEREO_CHANNELS 2
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#define SURROUND_CHANNELS 6 // number of channels in surround mode
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#define SIZE_SHORT 2
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#define SIZE_FLOAT 4 // size of a float in bytes
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#define FRAME_STEREO_SHORT STEREO_CHANNELS * SIZE_SHORT
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#define FRAME_STEREO_FLOAT STEREO_CHANNELS * SIZE_FLOAT
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#define FRAME_SURROUND_FLOAT SURROUND_CHANNELS * SIZE_FLOAT
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2009-07-06 04:10:26 +02:00
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#endif
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2014-03-18 15:37:45 +01:00
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class OpenALStream final : public SoundStream
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2009-07-06 04:10:26 +02:00
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{
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#if defined HAVE_OPENAL && HAVE_OPENAL
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public:
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2014-03-09 21:14:26 +01:00
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OpenALStream(CMixer *mixer, void *hWnd = nullptr)
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2009-12-20 14:54:14 +01:00
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: SoundStream(mixer)
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, uiSource(0)
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2013-10-19 11:27:57 +02:00
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{}
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2009-12-20 14:54:14 +01:00
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2013-10-19 11:27:57 +02:00
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virtual ~OpenALStream() {}
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2009-07-06 04:10:26 +02:00
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2014-03-08 01:54:44 +01:00
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virtual bool Start() override;
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virtual void SoundLoop() override;
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virtual void SetVolume(int volume) override;
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virtual void Stop() override;
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virtual void Clear(bool mute) override;
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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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2014-03-08 01:54:44 +01:00
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virtual void Update() override;
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2009-07-06 04:10:26 +02:00
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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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2013-06-09 09:43:27 +02:00
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short realtimeBuffer[OAL_MAX_SAMPLES * STEREO_CHANNELS];
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soundtouch::SAMPLETYPE sampleBuffer[OAL_MAX_SAMPLES * SURROUND_CHANNELS * OAL_MAX_BUFFERS];
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2013-01-12 14:05:30 +01:00
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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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2013-10-19 11:27:57 +02:00
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OpenALStream(CMixer *mixer)
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: SoundStream(mixer)
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{}
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2009-07-06 04:10:26 +02:00
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#endif // HAVE_OPENAL
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};
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