mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 16:08:39 -05:00
DATV: DATVVideoRender: use atomic instead of plain bool to handle running state
This commit is contained in:
f4exb
parent
a55c879c1b
commit
9a8b61a498
@ -33,8 +33,7 @@ DATVideoRender::DATVideoRender(QWidget *parent) : TVScreen(true, parent), m_pare
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{
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installEventFilter(this);
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m_isFullScreen = false;
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m_running = false;
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m_running = 0;
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m_isFFMPEGInitialized = false;
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m_isOpen = false;
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m_formatCtx = nullptr;
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@ -381,11 +380,6 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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unsigned char *ptrIOBuffer = nullptr;
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AVIOContext *ioCtx = nullptr;
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if (m_running)
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{
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return false;
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}
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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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@ -407,67 +401,93 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
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}
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//Only once execution
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m_running = true;
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MetaData.OK_Data = true;
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emit onMetaDataChanged(&MetaData);
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InitializeFFMPEG();
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if (!m_isFFMPEGInitialized)
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if (m_running.testAndSetOrdered(0,1))
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{
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qDebug() << "DATVideoRender::OpenStream FFMPEG not initialized";
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m_running = false;
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return false;
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MetaData.OK_Data = true;
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emit onMetaDataChanged(&MetaData);
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InitializeFFMPEG();
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if (!m_isFFMPEGInitialized)
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{
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qDebug() << "DATVideoRender::OpenStream FFMPEG not initialized";
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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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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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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//Connect QIODevice to FFMPEG Reader
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m_formatCtx = avformat_alloc_context();
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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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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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ptrIOBuffer = (unsigned char *)av_malloc(ioBufferSize + AV_INPUT_BUFFER_PADDING_SIZE);
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ioCtx = avio_alloc_context(ptrIOBuffer,
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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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nullptr,
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&SeekFunction);
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m_formatCtx->pb = ioCtx;
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m_formatCtx->flags |= AVFMT_FLAG_CUSTOM_IO;
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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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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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if (!PreprocessStream())
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{
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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m_isOpen = true;
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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}
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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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m_running = false;
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return false;
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}
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//Connect QIODevice to FFMPEG Reader
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m_formatCtx = avformat_alloc_context();
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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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m_running = false;
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return false;
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}
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ptrIOBuffer = (unsigned char *)av_malloc(ioBufferSize + AV_INPUT_BUFFER_PADDING_SIZE);
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ioCtx = avio_alloc_context(ptrIOBuffer,
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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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nullptr,
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&SeekFunction);
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m_formatCtx->pb = ioCtx;
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m_formatCtx->flags |= AVFMT_FLAG_CUSTOM_IO;
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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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m_running = false;
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return false;
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}
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if (!PreprocessStream())
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{
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m_running = false;
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return false;
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}
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m_isOpen = true;
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m_running = false;
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return true;
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}
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@ -483,197 +503,212 @@ bool DATVideoRender::RenderStream()
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return false;
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}
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if (m_running)
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{
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return false;
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}
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//Only once execution
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m_running = true;
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//********** Rendering **********
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if (av_read_frame(m_formatCtx, &packet) < 0)
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if (m_running.testAndSetOrdered(0,1))
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{
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qDebug() << "DATVideoRender::RenderStream reading packet error";
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m_running = false;
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return false;
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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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memset(m_frame, 0, sizeof(AVFrame));
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av_frame_unref(m_frame);
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gotFrame = 0;
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if (new_decode(m_videoDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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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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m_videoDecodeOK = true;
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qDebug() << "DATVideoRender::RenderStream reading packet error";
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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if (gotFrame)
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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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memset(m_frame, 0, sizeof(AVFrame));
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av_frame_unref(m_frame);
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gotFrame = 0;
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if (new_decode(m_videoDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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{
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//Rendering and RGB Converter setup
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needRenderingSetup = (m_frameCount == 0);
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needRenderingSetup |= (m_swsCtx == nullptr);
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m_videoDecodeOK = true;
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if ((m_currentRenderWidth != m_frame->width) || (m_currentRenderHeight != m_frame->height))
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if (gotFrame)
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{
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needRenderingSetup = true;
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}
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//Rendering and RGB Converter setup
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needRenderingSetup = (m_frameCount == 0);
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needRenderingSetup |= (m_swsCtx == nullptr);
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if (needRenderingSetup)
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{
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if (m_swsCtx != nullptr)
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if ((m_currentRenderWidth != m_frame->width) || (m_currentRenderHeight != m_frame->height))
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{
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sws_freeContext(m_swsCtx);
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m_swsCtx = nullptr;
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needRenderingSetup = true;
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}
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//Convertisseur YUV -> RGB
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m_swsCtx = sws_alloc_context();
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av_opt_set_int(m_swsCtx, "srcw", m_frame->width, 0);
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av_opt_set_int(m_swsCtx, "srch", m_frame->height, 0);
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av_opt_set_int(m_swsCtx, "src_format", m_frame->format, 0);
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av_opt_set_int(m_swsCtx, "dstw", m_frame->width, 0);
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av_opt_set_int(m_swsCtx, "dsth", m_frame->height, 0);
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av_opt_set_int(m_swsCtx, "dst_format", AV_PIX_FMT_RGB24, 0);
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av_opt_set_int(m_swsCtx, "sws_flag", SWS_FAST_BILINEAR /* SWS_BICUBIC*/, 0);
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if (sws_init_context(m_swsCtx, nullptr, nullptr) < 0)
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if (needRenderingSetup)
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{
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qDebug() << "DATVideoRender::RenderStream cannont init video data converter";
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m_swsCtx = nullptr;
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m_running = false;
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if (m_swsCtx != nullptr)
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{
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sws_freeContext(m_swsCtx);
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m_swsCtx = nullptr;
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}
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//Convertisseur YUV -> RGB
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m_swsCtx = sws_alloc_context();
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av_opt_set_int(m_swsCtx, "srcw", m_frame->width, 0);
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av_opt_set_int(m_swsCtx, "srch", m_frame->height, 0);
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av_opt_set_int(m_swsCtx, "src_format", m_frame->format, 0);
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av_opt_set_int(m_swsCtx, "dstw", m_frame->width, 0);
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av_opt_set_int(m_swsCtx, "dsth", m_frame->height, 0);
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av_opt_set_int(m_swsCtx, "dst_format", AV_PIX_FMT_RGB24, 0);
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av_opt_set_int(m_swsCtx, "sws_flag", SWS_FAST_BILINEAR /* SWS_BICUBIC*/, 0);
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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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m_swsCtx = nullptr;
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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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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}
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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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{
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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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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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return false;
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}
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//Rendering device setup
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resizeTVScreen(m_frame->width, m_frame->height);
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update();
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resetImage();
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m_currentRenderWidth = m_frame->width;
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m_currentRenderHeight = m_frame->height;
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MetaData.Width = m_frame->width;
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MetaData.Height = m_frame->height;
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MetaData.OK_Decoding = true;
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emit onMetaDataChanged(&MetaData);
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}
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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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{
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qDebug() << "DATVideoRender::RenderStream error converting video frame to RGB";
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#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
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m_running.storeRelaxed(0);
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#else
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m_running.store(0);
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#endif
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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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}
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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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{
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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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m_running = false;
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return false;
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}
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//Rendering device setup
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resizeTVScreen(m_frame->width, m_frame->height);
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update();
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resetImage();
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m_currentRenderWidth = m_frame->width;
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m_currentRenderHeight = m_frame->height;
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MetaData.Width = m_frame->width;
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MetaData.Height = m_frame->height;
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MetaData.OK_Decoding = true;
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emit onMetaDataChanged(&MetaData);
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renderImage(m_pbytDecodedData[0]);
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av_frame_unref(m_frame);
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m_frameCount++;
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}
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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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{
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qDebug() << "DATVideoRender::RenderStream error converting video frame to RGB";
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m_running = false;
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return false;
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}
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renderImage(m_pbytDecodedData[0]);
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av_frame_unref(m_frame);
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m_frameCount++;
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}
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}
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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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}
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}
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// Audio channel
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else if ((packet.stream_index == m_audioStreamIndex) && (m_audioFifo) && (swr_is_initialized(m_audioSWR)) && (!m_audioMute))
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{
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if (m_updateAudioResampler)
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{
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setResampler();
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m_updateAudioResampler = false;
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}
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memset(m_frame, 0, sizeof(AVFrame));
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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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{
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m_audioDecodeOK = true;
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if (gotFrame)
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else
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{
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int16_t *audioBuffer;
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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 frame_count = 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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m_videoDecodeOK = false;
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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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else if ((packet.stream_index == m_audioStreamIndex) && (m_audioFifo) && (swr_is_initialized(m_audioSWR)) && (!m_audioMute))
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{
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if (m_updateAudioResampler)
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{
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setResampler();
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m_updateAudioResampler = false;
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}
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// direct writing:
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// int ret = m_audioFifo->write((const quint8*) &audioBuffer[0], frame_count);
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memset(m_frame, 0, sizeof(AVFrame));
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av_frame_unref(m_frame);
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gotFrame = 0;
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// if (ret < frame_count) {
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// qDebug("DATVideoRender::RenderStream: audio frames missing %d vs %d", ret, frame_count);
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// }
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if (new_decode(m_audioDecoderCtx, m_frame, &gotFrame, &packet) >= 0)
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{
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m_audioDecodeOK = true;
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// buffered writing:
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// if (m_audioFifoBufferIndex + frame_count < m_audioFifoBufferSize)
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// {
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// std::copy(&audioBuffer[0], &audioBuffer[2*frame_count], &m_audioFifoBuffer[2*m_audioFifoBufferIndex]);
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// m_audioFifoBufferIndex += frame_count;
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// }
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// else
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// {
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// int remainder = m_audioFifoBufferSize - m_audioFifoBufferIndex;
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// std::copy(&audioBuffer[0], &audioBuffer[2*remainder], &m_audioFifoBuffer[2*m_audioFifoBufferIndex]);
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// m_audioFifo->write((const quint8*) &m_audioFifoBuffer[0], m_audioFifoBufferSize);
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// std::copy(&audioBuffer[2*remainder], &audioBuffer[2*frame_count], &m_audioFifoBuffer[0]);
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// m_audioFifoBufferIndex = frame_count - remainder;
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// }
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// Apply volume:
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for (int i = 0; i < frame_count; i++)
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if (gotFrame)
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{
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m_audioFifoBuffer[2*m_audioFifoBufferIndex] = m_audioVolume * audioBuffer[2*i];
|
||||
m_audioFifoBuffer[2*m_audioFifoBufferIndex+1] = m_audioVolume * audioBuffer[2*i+1];
|
||||
m_audioFifoBufferIndex++;
|
||||
int16_t *audioBuffer;
|
||||
av_samples_alloc((uint8_t**) &audioBuffer, nullptr, 2, m_frame->nb_samples, AV_SAMPLE_FMT_S16, 0);
|
||||
int frame_count = swr_convert(m_audioSWR, (uint8_t**) &audioBuffer, m_frame->nb_samples, (const uint8_t**) m_frame->data, m_frame->nb_samples);
|
||||
|
||||
if (m_audioFifoBufferIndex >= m_audioFifoBufferSize)
|
||||
// direct writing:
|
||||
// int ret = m_audioFifo->write((const quint8*) &audioBuffer[0], frame_count);
|
||||
|
||||
// if (ret < frame_count) {
|
||||
// qDebug("DATVideoRender::RenderStream: audio frames missing %d vs %d", ret, frame_count);
|
||||
// }
|
||||
|
||||
// buffered writing:
|
||||
// if (m_audioFifoBufferIndex + frame_count < m_audioFifoBufferSize)
|
||||
// {
|
||||
// std::copy(&audioBuffer[0], &audioBuffer[2*frame_count], &m_audioFifoBuffer[2*m_audioFifoBufferIndex]);
|
||||
// m_audioFifoBufferIndex += frame_count;
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// int remainder = m_audioFifoBufferSize - m_audioFifoBufferIndex;
|
||||
// std::copy(&audioBuffer[0], &audioBuffer[2*remainder], &m_audioFifoBuffer[2*m_audioFifoBufferIndex]);
|
||||
// m_audioFifo->write((const quint8*) &m_audioFifoBuffer[0], m_audioFifoBufferSize);
|
||||
// std::copy(&audioBuffer[2*remainder], &audioBuffer[2*frame_count], &m_audioFifoBuffer[0]);
|
||||
// m_audioFifoBufferIndex = frame_count - remainder;
|
||||
// }
|
||||
|
||||
// Apply volume:
|
||||
for (int i = 0; i < frame_count; i++)
|
||||
{
|
||||
m_audioFifo->write((const quint8*) &m_audioFifoBuffer[0], m_audioFifoBufferSize);
|
||||
m_audioFifoBufferIndex = 0;
|
||||
m_audioFifoBuffer[2*m_audioFifoBufferIndex] = m_audioVolume * audioBuffer[2*i];
|
||||
m_audioFifoBuffer[2*m_audioFifoBufferIndex+1] = m_audioVolume * audioBuffer[2*i+1];
|
||||
m_audioFifoBufferIndex++;
|
||||
|
||||
if (m_audioFifoBufferIndex >= m_audioFifoBufferSize)
|
||||
{
|
||||
m_audioFifo->write((const quint8*) &m_audioFifoBuffer[0], m_audioFifoBufferSize);
|
||||
m_audioFifoBufferIndex = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
m_audioDecodeOK = false;
|
||||
// qDebug("DATVideoRender::RenderStream: audio decode error");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
m_audioDecodeOK = false;
|
||||
// qDebug("DATVideoRender::RenderStream: audio decode error");
|
||||
}
|
||||
|
||||
av_packet_unref(&packet);
|
||||
//********** Rendering **********
|
||||
|
||||
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
|
||||
m_running.storeRelaxed(0);
|
||||
#else
|
||||
m_running.store(0);
|
||||
#endif
|
||||
}
|
||||
|
||||
av_packet_unref(&packet);
|
||||
|
||||
//********** Rendering **********
|
||||
|
||||
m_running = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -714,12 +749,6 @@ void DATVideoRender::setResampler()
|
||||
|
||||
bool DATVideoRender::CloseStream(QIODevice *device)
|
||||
{
|
||||
|
||||
if (m_running)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!device)
|
||||
{
|
||||
qDebug() << "DATVideoRender::CloseStream QIODevice is nullptr";
|
||||
@ -739,39 +768,45 @@ bool DATVideoRender::CloseStream(QIODevice *device)
|
||||
}
|
||||
|
||||
//Only once execution
|
||||
m_running = true;
|
||||
|
||||
// maybe done in the avcodec_close
|
||||
// avformat_close_input(&m_formatCtx);
|
||||
// m_formatCtx=nullptr;
|
||||
|
||||
if (m_videoDecoderCtx)
|
||||
if (m_running.testAndSetOrdered(0,1))
|
||||
{
|
||||
avcodec_close(m_videoDecoderCtx);
|
||||
m_videoDecoderCtx = nullptr;
|
||||
// maybe done in the avcodec_close
|
||||
// avformat_close_input(&m_formatCtx);
|
||||
// m_formatCtx=nullptr;
|
||||
|
||||
if (m_videoDecoderCtx)
|
||||
{
|
||||
avcodec_close(m_videoDecoderCtx);
|
||||
m_videoDecoderCtx = nullptr;
|
||||
}
|
||||
|
||||
if (m_frame)
|
||||
{
|
||||
av_frame_unref(m_frame);
|
||||
av_frame_free(&m_frame);
|
||||
}
|
||||
|
||||
if (m_swsCtx != nullptr)
|
||||
{
|
||||
sws_freeContext(m_swsCtx);
|
||||
m_swsCtx = nullptr;
|
||||
}
|
||||
|
||||
device->close();
|
||||
m_isOpen = false;
|
||||
m_currentRenderWidth = -1;
|
||||
m_currentRenderHeight = -1;
|
||||
|
||||
ResetMetaData();
|
||||
emit onMetaDataChanged(&MetaData);
|
||||
|
||||
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
|
||||
m_running.storeRelaxed(0);
|
||||
#else
|
||||
m_running.store(0);
|
||||
#endif
|
||||
}
|
||||
|
||||
if (m_frame)
|
||||
{
|
||||
av_frame_unref(m_frame);
|
||||
av_frame_free(&m_frame);
|
||||
}
|
||||
|
||||
if (m_swsCtx != nullptr)
|
||||
{
|
||||
sws_freeContext(m_swsCtx);
|
||||
m_swsCtx = nullptr;
|
||||
}
|
||||
|
||||
device->close();
|
||||
m_isOpen = false;
|
||||
m_running = false;
|
||||
m_currentRenderWidth = -1;
|
||||
m_currentRenderHeight = -1;
|
||||
|
||||
ResetMetaData();
|
||||
emit onMetaDataChanged(&MetaData);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
@ -114,7 +114,7 @@ class DATVideoRender : public TVScreen
|
||||
Qt::WindowFlags m_originalWindowFlags;
|
||||
QSize m_originalSize;
|
||||
|
||||
bool m_running;
|
||||
QAtomicInt m_running;
|
||||
bool m_isFullScreen;
|
||||
|
||||
bool m_isFFMPEGInitialized;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user