dolphin/Source/Core/AudioCommon/Src/NullSoundStream.h

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// Copyright (C) 2003-2009 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#ifndef _NULLSOUNDSTREAM_H_
#define _NULLSOUNDSTREAM_H_
#include "SoundStream.h"
#include "Mixer.h"
class NullMixer : public CMixer {
public:
virtual void Mix(short *sample, int numSamples) {}
virtual void PushSamples(short* samples, int num_stereo_samples,
int core_sample_rate) {}
};
class NullSound : public SoundStream
{
public:
NullSound(CMixer *mixer) : SoundStream(mixer)
{
delete m_mixer;
m_mixer = new NullMixer();
}
virtual ~NullSound() {}
static bool isValid() {
return true;
}
virtual bool Start() { return true; }
virtual void Update() {
m_mixer->Mix(NULL, 256 >> 2);
//(*callback)(NULL, 256 >> 2, 16, sampleRate, 2);
}
};
#endif //_NULLSOUNDSTREAM_H_