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72 lines
2.4 KiB
72 lines
2.4 KiB
/*
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* Copyright (c) 2010-2014 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "soundfile.h"
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#include "oggsoundfile.h"
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#include <framework/core/resourcemanager.h>
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SoundFile::SoundFile(const FileStreamPtr& fileStream)
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{
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m_file = fileStream;
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}
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SoundFilePtr SoundFile::loadSoundFile(const std::string& filename)
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{
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stdext::timer t;
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FileStreamPtr file = g_resources.openFile(filename);
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if(!file)
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stdext::throw_exception(stdext::format("unable to open %s", filename));
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// cache file buffer to avoid lags from hard drive
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file->cache();
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char magic[4];
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file->read(magic, 4);
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file->seek(0);
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SoundFilePtr soundFile;
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if(strncmp(magic, "OggS", 4) == 0) {
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OggSoundFilePtr oggSoundFile = OggSoundFilePtr(new OggSoundFile(file));
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if(oggSoundFile->prepareOgg())
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soundFile = oggSoundFile;
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} else
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stdext::throw_exception(stdext::format("unknown sound file format %s", filename));
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return soundFile;
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}
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ALenum SoundFile::getSampleFormat()
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{
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if(m_channels == 2) {
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if(m_bps == 16)
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return AL_FORMAT_STEREO16;
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else if(m_bps == 8)
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return AL_FORMAT_STEREO8;
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} else if(m_channels == 1) {
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if(m_bps == 16)
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return AL_FORMAT_MONO16;
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else if(m_bps == 8)
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return AL_FORMAT_MONO8;
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}
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return AL_UNDETERMINED;
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}
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