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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "gnap/sound.h"
#include "audio/audiostream.h"
#include "audio/decoders/wave.h"
namespace Gnap {
SoundMan::SoundMan(GnapEngine *vm)
: _vm(vm) {
}
SoundMan::~SoundMan() {
}
void SoundMan::playSound(int resourceId, bool looping) {
SoundItem soundItem;
soundItem.resourceId = resourceId;
SoundResource *soundResource = _vm->_soundCache->get(resourceId);
Common::MemoryReadStream *stream = new Common::MemoryReadStream(soundResource->_data, soundResource->_size, DisposeAfterUse::NO);
Audio::AudioStream *audioStream = Audio::makeLoopingAudioStream(Audio::makeWAVStream(stream, DisposeAfterUse::YES), looping ? 0 : 1);
_vm->_mixer->playStream(Audio::Mixer::kPlainSoundType, &soundItem.handle, audioStream);
_items.push_back(soundItem);
}
void SoundMan::stopSound(int resourceId) {
const int index = find(resourceId);
if (index >= 0) {
_vm->_soundCache->release(_items[index].resourceId);
_vm->_mixer->stopHandle(_items[index].handle);
_items.remove_at(index);
}
}
void SoundMan::setSoundVolume(int resourceId, int volume) {
// TODO
}
bool SoundMan::isSoundPlaying(int resourceId) {
const int index = find(resourceId);
return index >= 0 && _vm->_mixer->isSoundHandleActive(_items[index].handle);
}
void SoundMan::stopAll() {
for (int index = 0; index < (int)_items.size(); ++index) {
_vm->_soundCache->release(_items[index].resourceId);
_vm->_mixer->stopHandle(_items[index].handle);
}
}
void SoundMan::update() {
for (int index = 0; index < (int)_items.size(); ++index)
if (!_vm->_mixer->isSoundHandleActive(_items[index].handle)) {
_vm->_soundCache->release(_items[index].resourceId);
_items.remove_at(index);
--index;
}
}
int SoundMan::find(int resourceId) {
for (int index = 0; index < (int)_items.size(); ++index)
if (_items[index].resourceId == resourceId)
return index;
return -1;
}
} // End of namespace Gnap
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