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// * This file is part of the COLOBOT source code
// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
// *
// * 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, either version 3 of the License, or
// * (at your option) any later version.
// *
// * 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 for more details.
// *
// * You should have received a copy of the GNU General Public License
// * along with this program. If not, see http://www.gnu.org/licenses/.
// buffer.cpp
#include "buffer.h"
Buffer::Buffer() {
mLoaded = false;
mDuration = 0;
}
Buffer::~Buffer() {
if (mLoaded) {
alDeleteBuffers(1, &mBuffer);
if (alCheck())
GetLogger()->Warn("Failed to unload buffer. Code %d\n", alGetCode());
}
}
bool Buffer::LoadFromFile(std::string filename, Sound sound) {
mSound = sound;
GetLogger()->Debug("Loading audio file: %s\n", filename.c_str());
mBuffer = alutCreateBufferFromFile(filename.c_str());
ALenum error = alutGetError();
if (error) {
GetLogger()->Warn("Failed to load file. Reason: %s\n", alutGetErrorString(error));
mLoaded = false;
return false;
}
ALint size, bits, channels, freq;
alGetBufferi(mBuffer, AL_SIZE, &size);
alGetBufferi(mBuffer, AL_BITS, &bits);
alGetBufferi(mBuffer, AL_CHANNELS, &channels);
alGetBufferi(mBuffer, AL_FREQUENCY, &freq);
mDuration = static_cast<ALfloat>(size) / channels / bits / 8 / static_cast<ALfloat>(freq);
mLoaded = true;
return true;
}
Sound Buffer::GetSoundType() {
return mSound;
}
ALuint Buffer::GetBuffer() {
return mBuffer;
}
bool Buffer::IsLoaded() {
return mLoaded;
}
float Buffer::GetDuration() {
return mDuration;
}
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