void RtspStreamThread::start(const QUrl &url) { QMutexLocker locker(&m_workerMutex); qDebug() << Q_FUNC_INFO << LoggableUrl(url); if (!m_worker) { Q_ASSERT(!m_thread); m_thread = new QThread(); RtspStreamWorker *worker = new RtspStreamWorker(m_frameQueue); m_worker = worker; worker->moveToThread(m_thread.data()); m_worker.data()->setUrl(url); connect(m_thread.data(), SIGNAL(started()), m_worker.data(), SLOT(run())); connect(m_thread.data(), SIGNAL(finished()), m_thread.data(), SLOT(deleteLater())); connect(m_worker.data(), SIGNAL(fatalError(QString)), this, SIGNAL(fatalError(QString))); connect(m_worker.data(), SIGNAL(destroyed()), this, SLOT(clearWorker()), Qt::DirectConnection); connect(m_worker.data(), SIGNAL(destroyed()), m_thread.data(), SLOT(quit())); connect(m_worker.data(), SIGNAL(audioFormat(enum AVSampleFormat, int, int)), this, SIGNAL(audioFormat(enum AVSampleFormat,int,int)), Qt::DirectConnection); connect(m_worker.data(), SIGNAL(audioSamplesAvailable(void *, int, int)), this, SIGNAL(audioSamplesAvailable(void*,int,int)), Qt::DirectConnection); connect(m_worker.data(), SIGNAL(bytesDownloaded(uint)), bcApp->globalRate, SLOT(addSampleValue(uint))); m_thread.data()->start(); }
bool RtspStreamWorker::processPacket(struct AVPacket packet) { emit bytesDownloaded(packet.size); while (packet.size > 0) { if (packet.stream_index == m_audioStreamIndex) { if (!m_audioEnabled) return true; AVFrame *frame = extractAudioFrame(packet); if (frame) { //feed samples to audio player int bytesNum = 0; //bytesNum is set to linesize because only first plane is played in case of planar sample format av_samples_get_buffer_size(&bytesNum, frame->channels, frame->nb_samples, (enum AVSampleFormat)frame->format, 0); emit audioSamplesAvailable(frame->data[0], frame->nb_samples, bytesNum); av_free(frame); } } if (packet.stream_index == m_videoStreamIndex) { AVFrame *frame = extractVideoFrame(packet); if (frame) { processVideoFrame(frame); av_free(frame); } if (m_decodeErrorsCnt >= maxDecodeErrors) { return false; } } } return true; }
bool RtspStreamWorker::processPacket(struct AVPacket packet) { emit bytesDownloaded(packet.size); while (packet.size > 0) { bool breakLoop; AVFrame *frame = extractFrame(packet, &breakLoop); if (frame) { processFrame(frame); av_free(frame); } if (breakLoop) return false; } return true; }
void HTTPTracker::doRequest(WaitJob* wjob) { KUrl u = url; if (!url.isValid()) { requestPending(); QTimer::singleShot(500, this, SLOT(emitInvalidURLFailure())); return; } Uint16 port = ServerInterface::getPort(); u.addQueryItem("peer_id", peer_id.toString()); u.addQueryItem("port", QString::number(port)); u.addQueryItem("uploaded", QString::number(bytesUploaded())); u.addQueryItem("downloaded", QString::number(bytesDownloaded())); if (event == "completed") u.addQueryItem("left", "0"); // need to send 0 when we are completed else u.addQueryItem("left", QString::number(tds->bytesLeft())); u.addQueryItem("compact", "1"); if (event != "stopped") u.addQueryItem("numwant", "200"); else u.addQueryItem("numwant", "0"); u.addQueryItem("key", QString::number(key)); QString cip = Tracker::getCustomIP(); if (cip.isNull()) cip = CurrentIPv6Address(); if (!cip.isEmpty()) u.addQueryItem("ip", cip); if (event.isEmpty() && supports_partial_seed_extension && tds->isPartialSeed()) event = "paused"; if (!event.isEmpty()) u.addQueryItem("event", event); QString epq = u.encodedPathAndQuery(); const SHA1Hash & info_hash = tds->infoHash(); epq += "&info_hash=" + info_hash.toURLString(); u.setEncodedPathAndQuery(epq); if (active_job) { announce_queue.append(u); Out(SYS_TRK | LOG_NOTICE) << "Announce ongoing, queueing announce" << endl; } else { doAnnounce(u); // if there is a wait job, add this job to the waitjob if (wjob) wjob->addExitOperation(new ExitJobOperation(active_job)); } }