2013-04-21 00:17:03 -06:00
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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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2009-09-09 15:26:33 -06:00
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#ifndef _ALSA_SOUND_STREAM_H
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#define _ALSA_SOUND_STREAM_H
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2009-09-09 16:56:23 -06:00
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#if defined(HAVE_ALSA) && HAVE_ALSA
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2009-09-09 15:26:33 -06:00
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#include <alsa/asoundlib.h>
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2009-09-09 16:56:23 -06:00
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#endif
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2009-09-09 15:26:33 -06:00
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#include "Common.h"
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#include "SoundStream.h"
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#include "Thread.h"
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class AlsaSound : public SoundStream
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{
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#if defined(HAVE_ALSA) && HAVE_ALSA
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public:
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AlsaSound(CMixer *mixer);
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virtual ~AlsaSound();
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virtual bool Start();
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virtual void SoundLoop();
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2009-12-13 04:51:29 -07:00
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virtual void Stop();
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2009-09-09 15:26:33 -06:00
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static bool isValid() {
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return true;
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}
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2013-10-28 23:23:17 -06:00
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virtual bool usesMixer() const {
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return true;
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2009-09-09 15:26:33 -06:00
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}
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virtual void Update();
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private:
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bool AlsaInit();
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void AlsaShutdown();
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u8 *mix_buffer;
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2011-01-27 14:34:37 -07:00
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std::thread thread;
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2009-09-09 15:26:33 -06:00
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// 0 = continue
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// 1 = shutdown
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// 2 = done shutting down.
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volatile int thread_data;
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snd_pcm_t *handle;
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2010-05-21 16:48:57 -06:00
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int frames_to_deliver;
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2009-09-09 15:26:33 -06:00
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#else
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public:
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AlsaSound(CMixer *mixer) : SoundStream(mixer) {}
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#endif
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};
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#endif
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