void CachingReader::run() {
TrackPointer pLoadTrack;
m_newTrackMutex.lock();
if (m_newTrack) {
pLoadTrack = m_newTrack;
m_newTrack = TrackPointer();
}
m_newTrackMutex.unlock();
if (pLoadTrack) {
loadTrack(pLoadTrack);
} else {
// Read the requested chunks.
ChunkReadRequest request;
ReaderStatusUpdate status;
while (m_chunkReadRequestFIFO.read(&request, 1) == 1) {
processChunkReadRequest(&request, &status);
m_readerStatusFIFO.writeBlocking(&status, 1);
}
}
// Notify the EngineWorkerScheduler that the work we did is done.
setActive(false);
}
void CachingReaderWorker::run() {
unsigned static id = 0; //the id of this thread, for debugging purposes
QThread::currentThread()->setObjectName(QString("CachingReaderWorker %1").arg(++id));
TrackPointer pLoadTrack;
ChunkReadRequest request;
ReaderStatusUpdate status;
Event::start(m_tag);
while (!load_atomic(m_stop)) {
if (m_newTrack) {
m_newTrackMutex.lock();
pLoadTrack = m_newTrack;
m_newTrack = TrackPointer();
m_newTrackMutex.unlock();
loadTrack(pLoadTrack);
} else if (m_pChunkReadRequestFIFO->read(&request, 1) == 1) {
// Read the requested chunks.
processChunkReadRequest(&request, &status);
m_pReaderStatusFIFO->writeBlocking(&status, 1);
} else {
Event::end(m_tag);
m_semaRun.acquire();
Event::start(m_tag);
}
}
}
void CachingReaderWorker::run() {
TrackPointer pLoadTrack;
ChunkReadRequest request;
ReaderStatusUpdate status;
while (!deref(m_stop)) {
if (m_newTrack) {
m_newTrackMutex.lock();
pLoadTrack = m_newTrack;
m_newTrack = TrackPointer();
m_newTrackMutex.unlock();
loadTrack(pLoadTrack);
} else if (m_pChunkReadRequestFIFO->read(&request, 1) == 1) {
// Read the requested chunks.
processChunkReadRequest(&request, &status);
m_pReaderStatusFIFO->writeBlocking(&status, 1);
} else {
m_semaRun.acquire();
}
}
}
