bool ResourceManager::addSoundBuffer(const QString path, const QString sound_file) {
QFile file(findFile(path).absoluteFilePath());
// Does the path exist?
if(file.exists()) {
// if the optional param key is not given, use the basename as key
QString sound_key;
if(sound_file == "") {
sound_key = path;
} else {
sound_key = sound_file;
}
// if a sound with that key already exists in the dictionary, return
if(mSoundBuffers.contains(sound_key)) {
return true;
}
std::shared_ptr<sf::SoundBuffer> sound_buffer(new sf::SoundBuffer());
if(!sound_buffer->loadFromFile(Utils::toStdString(file.fileName()))) {
Logger::get().error("Loading sound <" + file.fileName() + "> failed.");
return false;
}
mSoundBuffers.insert(sound_key, sound_buffer);
return true;
}
return false;
}
// std::threadによる再生
void Streaming::streamProc(const std::string path, const bool loop,
std::shared_ptr<Source> source, std::shared_ptr<Param> param) {
StreamWav stream(path);
stream.loop(loop);
Buffer buffer[BUFFER_NUM];
// 読み込みバッファを1秒ぶんの長さにする
u_int buffer_size = stream.sampleRate() * (stream.isStereo() ? 2 : 1) * sizeof(uint16_t);
std::vector<char> sound_buffer(buffer_size);
// すべてのストリームバッファを再生キューに積む
for (u_int i = 0; i < BUFFER_NUM; ++i) {
queueStream(stream, *source, buffer[i], sound_buffer);
}
source->gain(1.0);
source->play();
while (!stream.isEnd()) {
param->mutex.lock();
bool stopped = param->stopped;
param->mutex.unlock();
if (stopped) break;
if (source->processed() > 0) {
ALuint buffer_id = source->unqueueBuffer();
// FIXME:再生の終わったBufferのidをわざわざ探している
for (u_int i = 0; i < BUFFER_NUM; ++i) {
if (buffer_id == buffer[i].id()) {
// 再生の終わったバッファを再キューイング
queueStream(stream, *source, buffer[i], sound_buffer);
break;
}
}
}
// Don't kill the CPU.
std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_TIME_MS));
}
DOUT << "Finish streaming." << std::endl;
}
