tibia-client/src/framework/sound/soundbuffer.cpp

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/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "soundbuffer.h"
#include "soundfile.h"
SoundBuffer::SoundBuffer()
{
m_bufferId = 0;
alGenBuffers(1, &m_bufferId);
assert(alGetError() == AL_NO_ERROR);
}
SoundBuffer::~SoundBuffer()
{
alDeleteBuffers(1, &m_bufferId);
assert(alGetError() == AL_NO_ERROR);
}
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bool SoundBuffer::fillBuffer(const SoundFilePtr& soundFile)
{
ALenum format = soundFile->getSampleFormat();
if(format == AL_UNDETERMINED) {
logError("unable to determine sample format for '", soundFile->getName(), "'");
return false;
}
DataBuffer<char> samples(soundFile->getSize());
int read = soundFile->read(&samples[0], soundFile->getSize());
if(read <= 0) {
logError("unable to fill audio buffer data for '", soundFile->getName(), "'");
return false;
}
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return fillBuffer(format, samples, samples.size(), soundFile->getRate());
}
bool SoundBuffer::fillBuffer(ALenum sampleFormat, const DataBuffer<char>& data, int size, int rate)
{
alBufferData(m_bufferId, sampleFormat, &data[0], size, rate);
ALenum err = alGetError();
if(err != AL_NO_ERROR) {
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logError("unable to fill audio buffer data: ", alGetString(err));
return false;
}
return true;
}