mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-23 01:55:48 -05:00
DATV demod: player cleanup (4)
This commit is contained in:
f4exb
parent
d22cd45b14
commit
8ecdb3fdc1
@ -219,7 +219,7 @@ DATVDemodGUI::DATVDemodGUI(PluginAPI* objPluginAPI, DeviceUISet *deviceUISet, Ba
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m_objDATVDemod->setCNRMeter(ui->cnrMeter);
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m_objDATVDemod->SetVideoRender(ui->screenTV_2);
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connect(m_objDATVDemod->getVideoStream(), &DATVideostream::onDataPackets, this, &DATVDemodGUI::on_StreamDataAvailable);
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connect(m_objDATVDemod->getVideoStream(), &DATVideostream::fifoData, this, &DATVDemodGUI::on_StreamDataAvailable);
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connect(ui->screenTV_2, &DATVideoRender::onMetaDataChanged, this, &DATVDemodGUI::on_StreamMetaDataChanged);
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m_intPreviousDecodedData=0;
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@ -704,7 +704,7 @@ void DATVDemodGUI::on_chkAllowDrift_clicked()
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void DATVDemodGUI::on_fullScreen_clicked()
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{
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ui->screenTV_2->SetFullScreen(true);
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ui->screenTV_2->setFullScreen(true);
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}
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void DATVDemodGUI::on_mouseEvent(QMouseEvent* obj)
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@ -75,7 +75,7 @@ bool DATVideoRender::eventFilter(QObject *obj, QEvent *event)
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{
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if (event->type() == QEvent::MouseButtonRelease)
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{
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SetFullScreen(false);
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setFullScreen(false);
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return true;
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}
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else
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@ -85,7 +85,7 @@ bool DATVideoRender::eventFilter(QObject *obj, QEvent *event)
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}
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}
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void DATVideoRender::SetFullScreen(bool fullScreen)
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void DATVideoRender::setFullScreen(bool fullScreen)
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{
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if (m_isFullScreen == fullScreen)
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{
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@ -94,7 +94,7 @@ void DATVideoRender::SetFullScreen(bool fullScreen)
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if (fullScreen == true)
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{
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qDebug("DATVideoRender::SetFullScreen: go to fullscreen");
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qDebug("DATVideoRender::setFullScreen: go to fullscreen");
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// m_originalWindowFlags = this->windowFlags();
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// m_originalSize = this->size();
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// m_parentWidget->layout()->removeWidget(this);
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@ -108,7 +108,7 @@ void DATVideoRender::SetFullScreen(bool fullScreen)
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}
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else
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{
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qDebug("DATVideoRender::SetFullScreen: come back from fullscreen");
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qDebug("DATVideoRender::setFullScreen: come back from fullscreen");
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// //this->setParent(m_parentWidget);
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// this->resize(m_originalSize);
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// this->overrideWindowFlags(m_originalWindowFlags);
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@ -122,16 +122,16 @@ void DATVideoRender::SetFullScreen(bool fullScreen)
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}
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}
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static int ReadFunction(void *opaque, uint8_t *buf, int buf_size)
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int DATVideoRender::ReadFunction(void *opaque, uint8_t *buf, int buf_size)
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{
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QIODevice *stream = reinterpret_cast<QIODevice *>(opaque);
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DATVideostream *stream = reinterpret_cast<DATVideostream *>(opaque);
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int nbBytes = stream->read((char *)buf, buf_size);
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return nbBytes;
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}
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static int64_t SeekFunction(void *opaque, int64_t offset, int whence)
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int64_t DATVideoRender::SeekFunction(void *opaque, int64_t offset, int whence)
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{
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QIODevice *stream = reinterpret_cast<QIODevice *>(opaque);
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DATVideostream *stream = reinterpret_cast<DATVideostream *>(opaque);
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if (whence == AVSEEK_SIZE)
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{
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@ -151,13 +151,13 @@ static int64_t SeekFunction(void *opaque, int64_t offset, int whence)
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return stream->pos();
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}
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void DATVideoRender::ResetMetaData()
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void DATVideoRender::resetMetaData()
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{
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m_metaData.reset();
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emit onMetaDataChanged(new DataTSMetaData2(m_metaData));
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}
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bool DATVideoRender::PreprocessStream()
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bool DATVideoRender::preprocessStream()
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{
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AVDictionary *opts = nullptr;
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AVCodec *videoCodec = nullptr;
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@ -166,15 +166,14 @@ bool DATVideoRender::PreprocessStream()
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int intRet = -1;
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char *buffer = nullptr;
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ResetMetaData();
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resetMetaData();
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//Identify stream
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if (avformat_find_stream_info(m_formatCtx, nullptr) < 0)
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{
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avformat_close_input(&m_formatCtx);
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m_formatCtx = nullptr;
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qDebug() << "DATVideoRender::PreprocessStream cannot find stream info";
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qDebug() << "DATVideoRender::preprocessStream cannot find stream info";
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return false;
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}
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@ -184,8 +183,7 @@ bool DATVideoRender::PreprocessStream()
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if (intRet < 0)
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{
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avformat_close_input(&m_formatCtx);
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m_formatCtx = nullptr;
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qDebug() << "DATVideoRender::PreprocessStream cannot find video stream";
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qDebug() << "DATVideoRender::preprocessStream cannot find video stream";
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return false;
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}
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@ -195,7 +193,7 @@ bool DATVideoRender::PreprocessStream()
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intRet = av_find_best_stream(m_formatCtx, AVMEDIA_TYPE_AUDIO, -1, -1, nullptr, 0);
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if (intRet < 0) {
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qDebug() << "DATVideoRender::PreprocessStream cannot find audio stream";
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qDebug() << "DATVideoRender::preprocessStream cannot find audio stream";
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}
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m_audioStreamIndex = intRet;
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@ -211,8 +209,6 @@ bool DATVideoRender::PreprocessStream()
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m_videoDecoderCtx = avcodec_alloc_context3(nullptr);
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avcodec_parameters_to_context(m_videoDecoderCtx, parms);
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// m_videoDecoderCtx = m_formatCtx->streams[m_videoStreamIndex]->codec; // old style
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//Meta Data
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m_metaData.PID = m_formatCtx->streams[m_videoStreamIndex]->id;
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@ -249,13 +245,12 @@ bool DATVideoRender::PreprocessStream()
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if (videoCodec == nullptr)
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{
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avformat_close_input(&m_formatCtx);
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m_formatCtx = nullptr;
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qDebug() << "DATVideoRender::PreprocessStream cannot find associated video CODEC";
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qDebug() << "DATVideoRender::preprocessStream cannot find associated video CODEC";
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return false;
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}
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else
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{
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qDebug() << "DATVideoRender::PreprocessStream: video CODEC found: " << videoCodec->name;
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qDebug() << "DATVideoRender::preprocessStream: video CODEC found: " << videoCodec->name;
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}
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av_dict_set(&opts, "refcounted_frames", "1", 0);
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@ -263,8 +258,7 @@ bool DATVideoRender::PreprocessStream()
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if (avcodec_open2(m_videoDecoderCtx, videoCodec, &opts) < 0)
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{
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avformat_close_input(&m_formatCtx);
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m_formatCtx = nullptr;
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qDebug() << "DATVideoRender::PreprocessStream cannot open associated video CODEC";
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qDebug() << "DATVideoRender::preprocessStream cannot open associated video CODEC";
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return false;
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}
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@ -274,8 +268,7 @@ bool DATVideoRender::PreprocessStream()
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if (!m_frame)
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{
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avformat_close_input(&m_formatCtx);
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m_formatCtx = nullptr;
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qDebug() << "DATVideoRender::PreprocessStream cannot allocate frame";
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qDebug() << "DATVideoRender::preprocessStream cannot allocate frame";
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return false;
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}
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@ -289,7 +282,7 @@ bool DATVideoRender::PreprocessStream()
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QString metaStr;
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m_metaData.formatString(metaStr);
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qDebug() << "DATVideoRender::PreprocessStream: video: " << metaStr;
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qDebug() << "DATVideoRender::preprocessStream: video: " << metaStr;
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emit onMetaDataChanged(new DataTSMetaData2(m_metaData));
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@ -308,7 +301,7 @@ bool DATVideoRender::PreprocessStream()
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//m_audioDecoderCtx = m_formatCtx->streams[m_audioStreamIndex]->codec; // old style
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qDebug() << "DATVideoRender::PreprocessStream: audio: "
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qDebug() << "DATVideoRender::preprocessStream: audio: "
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<< " channels: " << m_audioDecoderCtx->channels
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<< " channel_layout: " << m_audioDecoderCtx->channel_layout
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<< " sample_rate: " << m_audioDecoderCtx->sample_rate
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@ -319,16 +312,16 @@ bool DATVideoRender::PreprocessStream()
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if (audioCodec == nullptr)
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{
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qDebug() << "DATVideoRender::PreprocessStream cannot find associated audio CODEC";
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qDebug() << "DATVideoRender::preprocessStream cannot find associated audio CODEC";
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m_audioStreamIndex = -1; // invalidate audio
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}
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else
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{
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qDebug() << "DATVideoRender::PreprocessStream: audio CODEC found: " << audioCodec->name;
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qDebug() << "DATVideoRender::preprocessStream: audio CODEC found: " << audioCodec->name;
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if (avcodec_open2(m_audioDecoderCtx, audioCodec, nullptr) < 0)
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{
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qDebug() << "DATVideoRender::PreprocessStream cannot open associated audio CODEC";
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qDebug() << "DATVideoRender::preprocessStream cannot open associated audio CODEC";
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m_audioStreamIndex = -1; // invalidate audio
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}
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else
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@ -341,7 +334,7 @@ bool DATVideoRender::PreprocessStream()
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return true;
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}
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bool DATVideoRender::OpenStream(DATVideostream *device)
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bool DATVideoRender::openStream(DATVideostream *device)
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{
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int ioBufferSize = DATVideostream::m_defaultMemoryLimit;
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unsigned char *ptrIOBuffer = nullptr;
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@ -349,13 +342,13 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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if (device == nullptr)
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{
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qDebug() << "DATVideoRender::OpenStream QIODevice is nullptr";
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qDebug() << "DATVideoRender::openStream QIODevice is nullptr";
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return false;
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}
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if (m_isOpen)
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{
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qDebug() << "DATVideoRender::OpenStream already open";
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qDebug() << "DATVideoRender::openStream already open";
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return false;
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}
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@ -363,7 +356,7 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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if (device->bytesAvailable() <= 0)
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{
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qDebug() << "DATVideoRender::OpenStream no data available";
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qDebug() << "DATVideoRender::openStream no data available";
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m_metaData.OK_Data = false;
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emit onMetaDataChanged(new DataTSMetaData2(m_metaData));
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return false;
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@ -374,7 +367,7 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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if (!device->open(QIODevice::ReadOnly))
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{
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qDebug() << "DATVideoRender::OpenStream cannot open QIODevice";
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qDebug() << "DATVideoRender::openStream cannot open QIODevice";
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return false;
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}
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@ -384,7 +377,7 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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if (m_formatCtx == nullptr)
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{
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qDebug() << "DATVideoRender::OpenStream cannot alloc format FFMPEG context";
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qDebug() << "DATVideoRender::openStream cannot alloc format FFMPEG context";
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return false;
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}
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@ -395,9 +388,9 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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ioBufferSize,
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0,
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reinterpret_cast<void *>(device),
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&ReadFunction,
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&DATVideoRender::ReadFunction,
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nullptr,
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&SeekFunction
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&DATVideoRender::SeekFunction
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);
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m_formatCtx->pb = ioCtx;
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@ -405,22 +398,22 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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if (avformat_open_input(&m_formatCtx, nullptr, nullptr, nullptr) < 0)
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{
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qDebug() << "DATVideoRender::OpenStream cannot open stream";
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qDebug() << "DATVideoRender::openStream cannot open stream";
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return false;
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}
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if (!PreprocessStream())
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if (!preprocessStream())
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{
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return false;
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}
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qDebug("DATVideoRender::OpenStream: successful");
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qDebug("DATVideoRender::openStream: successful");
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m_isOpen = true;
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return true;
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}
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bool DATVideoRender::RenderStream()
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bool DATVideoRender::renderStream()
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{
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AVPacket packet;
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int gotFrame;
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@ -428,17 +421,24 @@ bool DATVideoRender::RenderStream()
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if (!m_isOpen)
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{
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qDebug() << "DATVideoRender::RenderStream Stream not open";
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qDebug() << "DATVideoRender::renderStream Stream not open";
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return false;
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}
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//********** Rendering **********
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if (av_read_frame(m_formatCtx, &packet) < 0)
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{
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qDebug() << "DATVideoRender::RenderStream reading packet error";
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qDebug() << "DATVideoRender::renderStream reading packet error";
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return false;
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}
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if (packet.size == 0)
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{
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qDebug() << "DATVideoRender::renderStream packet empty";
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av_packet_unref(&packet);
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return true;
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}
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//Video channel
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if ((packet.stream_index == m_videoStreamIndex) && (!m_videoMute))
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{
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@ -447,7 +447,7 @@ bool DATVideoRender::RenderStream()
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gotFrame = 0;
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if (new_decode(m_videoDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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if (newDecode(m_videoDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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{
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m_videoDecodeOK = true;
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@ -485,22 +485,24 @@ bool DATVideoRender::RenderStream()
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if (sws_init_context(m_swsCtx, nullptr, nullptr) < 0)
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{
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qDebug() << "DATVideoRender::RenderStream cannont init video data converter";
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qDebug() << "DATVideoRender::renderStream cannont init video data converter";
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m_swsCtx = nullptr;
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av_packet_unref(&packet);
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return false;
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}
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if ((m_currentRenderHeight > 0) && (m_currentRenderWidth > 0))
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{
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//av_freep(&m_pbytDecodedData[0]);
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//av_freep(&m_pintDecodedLineSize[0]);
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//av_freep(&m_decodedData[0]);
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//av_freep(&m_decodedLineSize[0]);
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}
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if (av_image_alloc(m_pbytDecodedData, m_pintDecodedLineSize, m_frame->width, m_frame->height, AV_PIX_FMT_RGB24, 1) < 0)
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if (av_image_alloc(m_decodedData, m_decodedLineSize, m_frame->width, m_frame->height, AV_PIX_FMT_RGB24, 1) < 0)
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{
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qDebug() << "DATVideoRender::RenderStream cannont init video image buffer";
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qDebug() << "DATVideoRender::renderStream cannont init video image buffer";
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sws_freeContext(m_swsCtx);
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m_swsCtx = nullptr;
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av_packet_unref(&packet);
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return false;
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}
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@ -521,13 +523,14 @@ bool DATVideoRender::RenderStream()
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//Frame rendering
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if (sws_scale(m_swsCtx, m_frame->data, m_frame->linesize, 0, m_frame->height, m_pbytDecodedData, m_pintDecodedLineSize) < 0)
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if (sws_scale(m_swsCtx, m_frame->data, m_frame->linesize, 0, m_frame->height, m_decodedData, m_decodedLineSize) < 0)
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{
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qDebug() << "DATVideoRender::RenderStream error converting video frame to RGB";
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qDebug() << "DATVideoRender::renderStream error converting video frame to RGB";
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av_packet_unref(&packet);
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return false;
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}
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renderImage(m_pbytDecodedData[0]);
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renderImage(m_decodedData[0]);
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av_frame_unref(m_frame);
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m_frameCount++;
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}
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@ -535,7 +538,7 @@ bool DATVideoRender::RenderStream()
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else
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{
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m_videoDecodeOK = false;
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// qDebug() << "DATVideoRender::RenderStream video decode error";
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// qDebug() << "DATVideoRender::renderStream video decode error";
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}
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}
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// Audio channel
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@ -545,7 +548,7 @@ bool DATVideoRender::RenderStream()
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av_frame_unref(m_frame);
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gotFrame = 0;
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if (new_decode(m_audioDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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if (newDecode(m_audioDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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{
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m_audioDecodeOK = true;
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@ -555,7 +558,7 @@ bool DATVideoRender::RenderStream()
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av_samples_alloc((uint8_t**) &audioBuffer, nullptr, 2, m_frame->nb_samples, AV_SAMPLE_FMT_S16, 0);
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int samples_per_channel = swr_convert(m_audioSWR, (uint8_t**) &audioBuffer, m_frame->nb_samples, (const uint8_t**) m_frame->data, m_frame->nb_samples);
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if (samples_per_channel < m_frame->nb_samples) {
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qDebug("DATVideoRender::RenderStream: converted samples missing %d/%d returned", samples_per_channel, m_frame->nb_samples);
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qDebug("DATVideoRender::renderStream: converted samples missing %d/%d returned", samples_per_channel, m_frame->nb_samples);
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}
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// direct writing:
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@ -564,7 +567,7 @@ bool DATVideoRender::RenderStream()
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});
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int ret = m_audioFifo->write((const quint8*) &audioBuffer[0], samples_per_channel);
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if (ret < samples_per_channel) {
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// qDebug("DATVideoRender::RenderStream: audio samples missing %d/%d written", ret, samples_per_channel);
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// qDebug("DATVideoRender::renderStream: audio samples missing %d/%d written", ret, samples_per_channel);
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}
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// buffered writing:
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@ -582,7 +585,7 @@ bool DATVideoRender::RenderStream()
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// });
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// int ret = m_audioFifo->write((const quint8*) &m_audioFifoBuffer[0], m_audioFifoBufferSize);
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// if (ret < m_audioFifoBufferSize) {
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// qDebug("DATVideoRender::RenderStream: audio samples missing %d/%d written", ret, m_audioFifoBufferSize);
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// qDebug("DATVideoRender::renderStream: audio samples missing %d/%d written", ret, m_audioFifoBufferSize);
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// }
|
||||
// std::copy(&audioBuffer[2*remainder], &audioBuffer[2*samples_per_channel], &m_audioFifoBuffer[0]);
|
||||
// m_audioFifoBufferIndex = samples_per_channel - remainder;
|
||||
@ -594,7 +597,7 @@ bool DATVideoRender::RenderStream()
|
||||
else
|
||||
{
|
||||
m_audioDecodeOK = false;
|
||||
// qDebug("DATVideoRender::RenderStream: audio decode error");
|
||||
// qDebug("DATVideoRender::renderStream: audio decode error");
|
||||
}
|
||||
}
|
||||
|
||||
@ -639,48 +642,40 @@ void DATVideoRender::setResampler()
|
||||
<< " out_sample_fmt: " << AV_SAMPLE_FMT_S16;
|
||||
}
|
||||
|
||||
bool DATVideoRender::CloseStream(QIODevice *device)
|
||||
bool DATVideoRender::closeStream(QIODevice *device)
|
||||
{
|
||||
qDebug("DATVideoRender::CloseStream");
|
||||
qDebug("DATVideoRender::closeStream");
|
||||
|
||||
if (!device)
|
||||
{
|
||||
qDebug() << "DATVideoRender::CloseStream QIODevice is nullptr";
|
||||
qDebug() << "DATVideoRender::closeStream QIODevice is nullptr";
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!m_isOpen)
|
||||
{
|
||||
qDebug() << "DATVideoRender::CloseStream Stream not open";
|
||||
qDebug() << "DATVideoRender::closeStream Stream not open";
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!m_formatCtx)
|
||||
{
|
||||
qDebug() << "DATVideoRender::CloseStream FFMEG Context is not initialized";
|
||||
qDebug() << "DATVideoRender::closeStream FFMEG Context is not initialized";
|
||||
return false;
|
||||
}
|
||||
|
||||
avformat_close_input(&m_formatCtx);
|
||||
m_formatCtx=nullptr;
|
||||
|
||||
if (m_videoDecoderCtx)
|
||||
{
|
||||
avcodec_close(m_videoDecoderCtx);
|
||||
m_videoDecoderCtx = nullptr;
|
||||
if (m_videoDecoderCtx) {
|
||||
avcodec_free_context(&m_videoDecoderCtx);
|
||||
}
|
||||
|
||||
if (m_audioDecoderCtx)
|
||||
{
|
||||
if (m_audioDecoderCtx) {
|
||||
avcodec_free_context(&m_audioDecoderCtx);
|
||||
avcodec_close(m_audioDecoderCtx);
|
||||
m_audioDecoderCtx = nullptr;
|
||||
}
|
||||
|
||||
if (m_audioSWR)
|
||||
{
|
||||
if (m_audioSWR) {
|
||||
swr_free(&m_audioSWR);
|
||||
m_audioSWR = nullptr;
|
||||
}
|
||||
|
||||
if (m_frame)
|
||||
@ -700,7 +695,7 @@ bool DATVideoRender::CloseStream(QIODevice *device)
|
||||
m_currentRenderWidth = -1;
|
||||
m_currentRenderHeight = -1;
|
||||
|
||||
ResetMetaData();
|
||||
resetMetaData();
|
||||
|
||||
return true;
|
||||
}
|
||||
@ -709,7 +704,7 @@ bool DATVideoRender::CloseStream(QIODevice *device)
|
||||
* Replacement of deprecated avcodec_decode_video2 with the same signature
|
||||
* https://blogs.gentoo.org/lu_zero/2016/03/29/new-avcodec-api/
|
||||
*/
|
||||
int DATVideoRender::new_decode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt)
|
||||
int DATVideoRender::newDecode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt)
|
||||
{
|
||||
int ret;
|
||||
|
||||
|
||||
@ -110,12 +110,12 @@ class DATVideoRender : public TVScreen
|
||||
explicit DATVideoRender(QWidget *parent);
|
||||
~DATVideoRender();
|
||||
|
||||
void SetFullScreen(bool blnFullScreen);
|
||||
void setFullScreen(bool blnFullScreen);
|
||||
|
||||
void setAudioFIFO(AudioFifo *fifo) { m_audioFifo = fifo; }
|
||||
bool OpenStream(DATVideostream *objDevice);
|
||||
bool RenderStream();
|
||||
bool CloseStream(QIODevice *objDevice);
|
||||
bool openStream(DATVideostream *objDevice);
|
||||
bool renderStream();
|
||||
bool closeStream(QIODevice *objDevice);
|
||||
|
||||
int getVideoStreamIndex() const { return m_videoStreamIndex; }
|
||||
int getAudioStreamIndex() const { return m_audioStreamIndex; }
|
||||
@ -128,16 +128,12 @@ class DATVideoRender : public TVScreen
|
||||
bool getVideoDecodeOK() const { return m_videoDecodeOK; }
|
||||
|
||||
private:
|
||||
|
||||
struct DataTSMetaData2 m_metaData;
|
||||
QWidget *m_parentWidget;
|
||||
Qt::WindowFlags m_originalWindowFlags;
|
||||
QSize m_originalSize;
|
||||
|
||||
bool m_isFullScreen;
|
||||
|
||||
bool m_isOpen;
|
||||
|
||||
SwsContext *m_swsCtx;
|
||||
AVFormatContext *m_formatCtx;
|
||||
AVCodecContext *m_videoDecoderCtx;
|
||||
@ -153,8 +149,8 @@ class DATVideoRender : public TVScreen
|
||||
bool m_videoMute;
|
||||
float m_audioVolume;
|
||||
|
||||
uint8_t *m_pbytDecodedData[4];
|
||||
int m_pintDecodedLineSize[4];
|
||||
uint8_t *m_decodedData[4];
|
||||
int m_decodedLineSize[4];
|
||||
|
||||
int m_frameCount;
|
||||
int m_videoStreamIndex;
|
||||
@ -166,10 +162,13 @@ class DATVideoRender : public TVScreen
|
||||
bool m_audioDecodeOK;
|
||||
bool m_videoDecodeOK;
|
||||
|
||||
bool PreprocessStream();
|
||||
void ResetMetaData();
|
||||
static int ReadFunction(void *opaque, uint8_t *buf, int buf_size);
|
||||
static int64_t SeekFunction(void *opaque, int64_t offset, int whence);
|
||||
|
||||
int new_decode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt);
|
||||
bool preprocessStream();
|
||||
void resetMetaData();
|
||||
|
||||
int newDecode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt);
|
||||
void setResampler();
|
||||
|
||||
protected:
|
||||
@ -214,7 +213,7 @@ class DATVideoRenderThread : public QThread
|
||||
return;
|
||||
}
|
||||
|
||||
m_renderingVideo = m_renderer->OpenStream(m_stream);
|
||||
m_renderingVideo = m_renderer->openStream(m_stream);
|
||||
|
||||
if (!m_renderingVideo) {
|
||||
return;
|
||||
@ -222,12 +221,12 @@ class DATVideoRenderThread : public QThread
|
||||
|
||||
while ((m_renderingVideo == true) && (m_renderer))
|
||||
{
|
||||
if (!m_renderer->RenderStream()) {
|
||||
if (!m_renderer->renderStream()) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
m_renderer->CloseStream(m_stream);
|
||||
m_renderer->closeStream(m_stream);
|
||||
m_renderingVideo = false;
|
||||
}
|
||||
|
||||
|
||||
@ -20,51 +20,51 @@
|
||||
#include <stdio.h>
|
||||
|
||||
DATVideostream::DATVideostream():
|
||||
m_objMutex(QMutex::NonRecursive)
|
||||
m_mutex(QMutex::NonRecursive)
|
||||
{
|
||||
cleanUp();
|
||||
m_intTotalReceived = 0;
|
||||
m_intPacketReceived = 0;
|
||||
m_intMemoryLimit = m_defaultMemoryLimit;
|
||||
m_totalReceived = 0;
|
||||
m_packetReceived = 0;
|
||||
m_memoryLimit = m_defaultMemoryLimit;
|
||||
m_multiThreaded = false;
|
||||
m_threadTimeout = -1;
|
||||
|
||||
m_objeventLoop.connect(this,SIGNAL(onDataAvailable()), &m_objeventLoop, SLOT(quit()),Qt::QueuedConnection);
|
||||
m_eventLoop.connect(this, SIGNAL(dataAvailable()), &m_eventLoop, SLOT(quit()), Qt::QueuedConnection);
|
||||
}
|
||||
|
||||
DATVideostream::~DATVideostream()
|
||||
{
|
||||
m_objeventLoop.disconnect(this,SIGNAL(onDataAvailable()), &m_objeventLoop, SLOT(quit()));
|
||||
m_eventLoop.disconnect(this, SIGNAL(dataAvailable()), &m_eventLoop, SLOT(quit()));
|
||||
cleanUp();
|
||||
}
|
||||
|
||||
void DATVideostream::cleanUp()
|
||||
{
|
||||
if (m_objFIFO.size() > 0) {
|
||||
m_objFIFO.clear();
|
||||
if (m_fifo.size() > 0) {
|
||||
m_fifo.clear();
|
||||
}
|
||||
|
||||
if (m_objeventLoop.isRunning()) {
|
||||
m_objeventLoop.exit();
|
||||
if (m_eventLoop.isRunning()) {
|
||||
m_eventLoop.exit();
|
||||
}
|
||||
|
||||
m_intBytesAvailable = 0;
|
||||
m_intBytesWaiting = 0;
|
||||
m_intPercentBuffer = 0;
|
||||
m_bytesAvailable = 0;
|
||||
m_bytesWaiting = 0;
|
||||
m_percentBuffer = 0;
|
||||
}
|
||||
|
||||
void DATVideostream::resetTotalReceived()
|
||||
{
|
||||
m_intTotalReceived = 0;
|
||||
emit onDataPackets(&m_intBytesWaiting, &m_intPercentBuffer, &m_intTotalReceived);
|
||||
m_totalReceived = 0;
|
||||
emit fifoData(&m_bytesWaiting, &m_percentBuffer, &m_totalReceived);
|
||||
}
|
||||
|
||||
void DATVideostream::setMultiThreaded(bool multiThreaded)
|
||||
{
|
||||
if (multiThreaded)
|
||||
{
|
||||
if (m_objeventLoop.isRunning()) {
|
||||
m_objeventLoop.exit();
|
||||
if (m_eventLoop.isRunning()) {
|
||||
m_eventLoop.exit();
|
||||
}
|
||||
}
|
||||
|
||||
@ -77,34 +77,30 @@ int DATVideostream::pushData(const char * chrData, int intSize)
|
||||
return 0;
|
||||
}
|
||||
|
||||
m_objMutex.lock();
|
||||
m_mutex.lock();
|
||||
|
||||
m_intPacketReceived++;
|
||||
m_intBytesWaiting += intSize;
|
||||
m_packetReceived++;
|
||||
m_bytesWaiting += intSize;
|
||||
|
||||
if (m_intBytesWaiting > m_intMemoryLimit) {
|
||||
m_intBytesWaiting -= m_objFIFO.dequeue().size();
|
||||
if (m_bytesWaiting > m_memoryLimit) {
|
||||
m_bytesWaiting -= m_fifo.dequeue().size();
|
||||
}
|
||||
|
||||
m_objFIFO.enqueue(QByteArray(chrData,intSize));
|
||||
m_intBytesAvailable = m_objFIFO.head().size();
|
||||
m_intTotalReceived += intSize;
|
||||
m_fifo.enqueue(QByteArray(chrData,intSize));
|
||||
m_bytesAvailable = m_fifo.head().size();
|
||||
m_totalReceived += intSize;
|
||||
|
||||
m_objMutex.unlock();
|
||||
m_mutex.unlock();
|
||||
|
||||
if (m_objeventLoop.isRunning()) {
|
||||
emit onDataAvailable();
|
||||
if (m_eventLoop.isRunning()) {
|
||||
emit dataAvailable();
|
||||
}
|
||||
|
||||
if (m_intPacketReceived % m_minStackSize == 1)
|
||||
{
|
||||
m_intPercentBuffer = (100*m_intBytesWaiting)/m_intMemoryLimit;
|
||||
m_percentBuffer = (100*m_bytesWaiting) / m_memoryLimit;
|
||||
m_percentBuffer = m_percentBuffer > 100 ? 100 : m_percentBuffer;
|
||||
|
||||
if (m_intPercentBuffer > 100) {
|
||||
m_intPercentBuffer = 100;
|
||||
}
|
||||
|
||||
emit onDataPackets(&m_intBytesWaiting, &m_intPercentBuffer, &m_intTotalReceived);
|
||||
if (m_packetReceived % 10 == 1) {
|
||||
emit fifoData(&m_bytesWaiting, &m_percentBuffer, &m_totalReceived);
|
||||
}
|
||||
|
||||
return intSize;
|
||||
@ -117,7 +113,7 @@ bool DATVideostream::isSequential() const
|
||||
|
||||
qint64 DATVideostream::bytesAvailable() const
|
||||
{
|
||||
return m_intBytesAvailable;
|
||||
return m_bytesAvailable;
|
||||
}
|
||||
|
||||
void DATVideostream::close()
|
||||
@ -136,40 +132,38 @@ bool DATVideostream::open(OpenMode mode)
|
||||
|
||||
qint64 DATVideostream::readData(char *data, qint64 len)
|
||||
{
|
||||
QByteArray objCurrentArray;
|
||||
int intEffectiveLen = 0;
|
||||
int intExpectedLen = 0;
|
||||
int intThreadLoop = 0;
|
||||
QByteArray currentArray;
|
||||
int effectiveLen = 0;
|
||||
int expectedLen = (int) len;
|
||||
int threadLoop = 0;
|
||||
|
||||
intExpectedLen = (int) len;
|
||||
|
||||
if (intExpectedLen <= 0) {
|
||||
if (expectedLen <= 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (m_objeventLoop.isRunning()) {
|
||||
if (m_eventLoop.isRunning()) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
m_objMutex.lock();
|
||||
m_mutex.lock();
|
||||
|
||||
//DATA in FIFO ? -> Waiting for DATA
|
||||
if ((m_objFIFO.isEmpty()) || (m_objFIFO.count() < m_minStackSize))
|
||||
if ((m_fifo.isEmpty()) || (m_fifo.count() < m_minStackSize))
|
||||
{
|
||||
m_objMutex.unlock();
|
||||
m_mutex.unlock();
|
||||
|
||||
if (m_multiThreaded == true)
|
||||
{
|
||||
intThreadLoop=0;
|
||||
threadLoop = 0;
|
||||
|
||||
while ((m_objFIFO.isEmpty()) || (m_objFIFO.count() < m_minStackSize))
|
||||
while ((m_fifo.isEmpty()) || (m_fifo.count() < m_minStackSize))
|
||||
{
|
||||
QThread::msleep(5);
|
||||
intThreadLoop++;
|
||||
threadLoop++;
|
||||
|
||||
if (m_threadTimeout >= 0)
|
||||
{
|
||||
if (intThreadLoop*5 > m_threadTimeout) {
|
||||
if (threadLoop*5 > m_threadTimeout) {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
@ -177,42 +171,53 @@ qint64 DATVideostream::readData(char *data, qint64 len)
|
||||
}
|
||||
else
|
||||
{
|
||||
m_objeventLoop.exec();
|
||||
m_eventLoop.exec();
|
||||
}
|
||||
|
||||
m_objMutex.lock();
|
||||
m_mutex.lock();
|
||||
}
|
||||
|
||||
//Read DATA
|
||||
intEffectiveLen = m_objFIFO.head().size();
|
||||
effectiveLen = m_fifo.head().size();
|
||||
|
||||
if (intExpectedLen < intEffectiveLen)
|
||||
if (expectedLen < effectiveLen)
|
||||
{
|
||||
//Partial Read
|
||||
objCurrentArray = m_objFIFO.head();
|
||||
memcpy((void *)data,objCurrentArray.constData(),intExpectedLen);
|
||||
m_objFIFO.head().remove(0,intExpectedLen);
|
||||
intEffectiveLen = intExpectedLen;
|
||||
m_intBytesWaiting -= intExpectedLen;
|
||||
currentArray = m_fifo.head();
|
||||
std::copy(
|
||||
currentArray.constData(),
|
||||
currentArray.constData() + expectedLen,
|
||||
data
|
||||
);
|
||||
m_fifo.head().remove(0, expectedLen);
|
||||
effectiveLen = expectedLen;
|
||||
m_bytesWaiting -= expectedLen;
|
||||
}
|
||||
else
|
||||
{
|
||||
//Complete Read
|
||||
objCurrentArray = m_objFIFO.dequeue();
|
||||
memcpy((void *)data,objCurrentArray.constData(),intEffectiveLen);
|
||||
m_intBytesWaiting -= intEffectiveLen;
|
||||
currentArray = m_fifo.dequeue();
|
||||
std::copy(
|
||||
currentArray.constData(),
|
||||
currentArray.constData() + effectiveLen,
|
||||
data
|
||||
);
|
||||
m_bytesWaiting -= effectiveLen;
|
||||
}
|
||||
|
||||
m_intPercentBuffer = (100*m_intBytesWaiting) / m_intMemoryLimit;
|
||||
m_percentBuffer = (100*m_bytesWaiting) / m_memoryLimit;
|
||||
m_percentBuffer = m_percentBuffer > 100 ? 100 : m_percentBuffer;
|
||||
|
||||
emit onDataPackets(&m_intBytesWaiting, &m_intPercentBuffer, &m_intTotalReceived);
|
||||
if (m_packetReceived % 10 == 0) {
|
||||
emit fifoData(&m_bytesWaiting, &m_percentBuffer, &m_totalReceived);
|
||||
}
|
||||
|
||||
//Next available DATA
|
||||
m_intBytesAvailable = m_objFIFO.head().size();
|
||||
m_bytesAvailable = m_fifo.head().size();
|
||||
|
||||
m_objMutex.unlock();
|
||||
m_mutex.unlock();
|
||||
|
||||
return (qint64)intEffectiveLen;
|
||||
return (qint64) effectiveLen;
|
||||
}
|
||||
|
||||
qint64 DATVideostream::writeData(const char *data, qint64 len)
|
||||
|
||||
@ -32,10 +32,7 @@ class DATVideostream : public QIODevice
|
||||
|
||||
public:
|
||||
DATVideostream();
|
||||
~DATVideostream();
|
||||
|
||||
static const int m_defaultMemoryLimit = 2820000;
|
||||
static const int m_minStackSize = 4;
|
||||
virtual ~DATVideostream();
|
||||
|
||||
int pushData(const char * chrData, int intSize);
|
||||
void resetTotalReceived();
|
||||
@ -48,31 +45,31 @@ public:
|
||||
virtual void close();
|
||||
virtual bool open(OpenMode mode);
|
||||
|
||||
QQueue<QByteArray> m_objFIFO;
|
||||
static const int m_defaultMemoryLimit = 2820000;
|
||||
static const int m_minStackSize = 4;
|
||||
|
||||
signals:
|
||||
|
||||
void onDataAvailable();
|
||||
void onDataPackets(int *intDataBytes, int *intPercentBuffer,qint64 *intTotalReceived);
|
||||
void dataAvailable();
|
||||
void fifoData(int *intDataBytes, int *intPercentBuffer, qint64 *intTotalReceived);
|
||||
|
||||
protected:
|
||||
|
||||
virtual qint64 readData(char *data, qint64 len);
|
||||
virtual qint64 writeData(const char *data, qint64 len);
|
||||
virtual qint64 readLineData(char *data, qint64 maxSize);
|
||||
|
||||
private:
|
||||
QQueue<QByteArray> m_fifo;
|
||||
bool m_multiThreaded;
|
||||
int m_threadTimeout;
|
||||
|
||||
QEventLoop m_objeventLoop;
|
||||
QMutex m_objMutex;
|
||||
int m_intMemoryLimit;
|
||||
int m_intBytesAvailable;
|
||||
int m_intBytesWaiting;
|
||||
int m_intPercentBuffer;
|
||||
qint64 m_intTotalReceived;
|
||||
qint64 m_intPacketReceived;
|
||||
QEventLoop m_eventLoop;
|
||||
QMutex m_mutex;
|
||||
int m_memoryLimit;
|
||||
int m_bytesAvailable;
|
||||
int m_bytesWaiting;
|
||||
int m_percentBuffer;
|
||||
qint64 m_totalReceived;
|
||||
qint64 m_packetReceived;
|
||||
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user