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

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/*
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* Copyright (c) 2010-2017 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 "soundfile.h"
#include "oggsoundfile.h"
#include <framework/core/resourcemanager.h>
SoundFile::SoundFile(const FileStreamPtr& fileStream)
{
m_file = fileStream;
}
SoundFilePtr SoundFile::loadSoundFile(const std::string& filename)
{
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stdext::timer t;
FileStreamPtr file = g_resources.openFile(filename);
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if(!file)
stdext::throw_exception(stdext::format("unable to open %s", filename));
// cache file buffer to avoid lags from hard drive
file->cache();
char magic[4];
file->read(magic, 4);
file->seek(0);
SoundFilePtr soundFile;
if(strncmp(magic, "OggS", 4) == 0) {
OggSoundFilePtr oggSoundFile = OggSoundFilePtr(new OggSoundFile(file));
if(oggSoundFile->prepareOgg())
soundFile = oggSoundFile;
} else
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stdext::throw_exception(stdext::format("unknown sound file format %s", filename));
return soundFile;
}
ALenum SoundFile::getSampleFormat()
{
if(m_channels == 2) {
if(m_bps == 16)
return AL_FORMAT_STEREO16;
else if(m_bps == 8)
return AL_FORMAT_STEREO8;
} else if(m_channels == 1) {
if(m_bps == 16)
return AL_FORMAT_MONO16;
else if(m_bps == 8)
return AL_FORMAT_MONO8;
}
return AL_UNDETERMINED;
}