diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture')
15 files changed, 128 insertions, 217 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.cpp b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.cpp index abb58c963..40294214a 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.cpp +++ b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.cpp @@ -48,52 +48,18 @@ QGstreamerAudioEncode::QGstreamerAudioEncode(QObject *parent) :QAudioEncoderSettingsControl(parent) + , m_codecs(QGstCodecsInfo::AudioEncoder) { - QList<QByteArray> codecCandidates; - - codecCandidates << "audio/mpeg" << "audio/vorbis" << "audio/speex" << "audio/GSM" - << "audio/PCM" << "audio/AMR" << "audio/AMR-WB" << "audio/FLAC"; - - m_elementNames["audio/mpeg"] = "lamemp3enc"; - m_elementNames["audio/AMR"] = "amrnbenc"; - m_elementNames["audio/AMR-WB"] = "amrwbenc"; - - m_elementNames["audio/vorbis"] = "vorbisenc"; - m_elementNames["audio/speex"] = "speexenc"; - m_elementNames["audio/PCM"] = "audioresample"; - m_elementNames["audio/FLAC"] = "flacenc"; - m_elementNames["audio/GSM"] = "gsmenc"; - - m_codecOptions["audio/vorbis"] = QStringList() << "min-bitrate" << "max-bitrate"; - m_codecOptions["audio/mpeg"] = QStringList() << "mode"; - m_codecOptions["audio/speex"] = QStringList() << "mode" << "vbr" << "vad" << "dtx"; - m_codecOptions["audio/GSM"] = QStringList(); - m_codecOptions["audio/PCM"] = QStringList(); - m_codecOptions["audio/AMR"] = QStringList(); - m_codecOptions["audio/AMR-WB"] = QStringList(); - - for (const QByteArray& codecName : qAsConst(codecCandidates)) { - QByteArray elementName = m_elementNames[codecName]; - GstElementFactory *factory = gst_element_factory_find(elementName.constData()); + for (const QString& codecName : m_codecs.supportedCodecs()) { + GstElementFactory *factory = gst_element_factory_find(m_codecs.codecElement(codecName).constData()); if (factory) { - m_codecs.append(codecName); - const gchar *descr = gst_element_factory_get_description(factory); - - if (codecName == QByteArray("audio/PCM")) - m_codecDescriptions.insert(codecName, tr("Raw PCM audio")); - else - m_codecDescriptions.insert(codecName, QString::fromUtf8(descr)); - m_streamTypes.insert(codecName, QGstreamerMediaContainerControl::supportedStreamTypes(factory, GST_PAD_SRC)); gst_object_unref(GST_OBJECT(factory)); } } - - //if (!m_codecs.isEmpty()) - // m_audioSettings.setCodec(m_codecs[0]); } QGstreamerAudioEncode::~QGstreamerAudioEncode() @@ -102,17 +68,17 @@ QGstreamerAudioEncode::~QGstreamerAudioEncode() QStringList QGstreamerAudioEncode::supportedAudioCodecs() const { - return m_codecs; + return m_codecs.supportedCodecs(); } QString QGstreamerAudioEncode::codecDescription(const QString &codecName) const { - return m_codecDescriptions.value(codecName); + return m_codecs.codecDescription(codecName); } QStringList QGstreamerAudioEncode::supportedEncodingOptions(const QString &codec) const { - return m_codecOptions.value(codec); + return m_codecs.codecOptions(codec); } QVariant QGstreamerAudioEncode::encodingOption( @@ -148,24 +114,24 @@ void QGstreamerAudioEncode::setAudioSettings(const QAudioEncoderSettings &settin GstElement *QGstreamerAudioEncode::createEncoder() { QString codec = m_audioSettings.codec(); - GstElement *encoderElement = gst_element_factory_make(m_elementNames.value(codec).constData(), NULL); + GstElement *encoderElement = gst_element_factory_make(m_codecs.codecElement(codec).constData(), NULL); if (!encoderElement) return 0; GstBin * encoderBin = GST_BIN(gst_bin_new("audio-encoder-bin")); - GstElement *capsFilter = gst_element_factory_make("capsfilter", NULL); + GstElement *sinkCapsFilter = gst_element_factory_make("capsfilter", NULL); + GstElement *srcCapsFilter = gst_element_factory_make("capsfilter", NULL); - gst_bin_add(encoderBin, capsFilter); - gst_bin_add(encoderBin, encoderElement); - gst_element_link(capsFilter, encoderElement); + gst_bin_add_many(encoderBin, sinkCapsFilter, encoderElement, srcCapsFilter, NULL); + gst_element_link_many(sinkCapsFilter, encoderElement, srcCapsFilter, NULL); // add ghostpads - GstPad *pad = gst_element_get_static_pad(capsFilter, "sink"); + GstPad *pad = gst_element_get_static_pad(sinkCapsFilter, "sink"); gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("sink", pad)); gst_object_unref(GST_OBJECT(pad)); - pad = gst_element_get_static_pad(encoderElement, "src"); + pad = gst_element_get_static_pad(srcCapsFilter, "src"); gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("src", pad)); gst_object_unref(GST_OBJECT(pad)); @@ -181,18 +147,23 @@ GstElement *QGstreamerAudioEncode::createEncoder() gst_caps_append_structure(caps,structure); - //qDebug() << "set caps filter:" << gst_caps_to_string(caps); - - g_object_set(G_OBJECT(capsFilter), "caps", caps, NULL); + g_object_set(G_OBJECT(sinkCapsFilter), "caps", caps, NULL); gst_caps_unref(caps); } + // Some encoders support several codecs. Setting a caps filter downstream with the desired + // codec (which is actually a string representation of the caps) will make sure we use the + // correct codec. + GstCaps *caps = gst_caps_from_string(codec.toUtf8().constData()); + g_object_set(G_OBJECT(srcCapsFilter), "caps", caps, NULL); + gst_caps_unref(caps); + if (encoderElement) { if (m_audioSettings.encodingMode() == QMultimedia::ConstantQualityEncoding) { QMultimedia::EncodingQuality qualityValue = m_audioSettings.quality(); - if (codec == QLatin1String("audio/vorbis")) { + if (codec == QLatin1String("audio/x-vorbis")) { double qualityTable[] = { 0.1, //VeryLow 0.3, //Low @@ -211,7 +182,7 @@ GstElement *QGstreamerAudioEncode::createEncoder() 9 //VeryHigh }; g_object_set(G_OBJECT(encoderElement), "quality", quality[qualityValue], NULL); - } else if (codec == QLatin1String("audio/speex")) { + } else if (codec == QLatin1String("audio/x-speex")) { //0-10 range with default 8 double qualityTable[] = { 2, //VeryLow diff --git a/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h index 8474aa1a0..04de602ad 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h +++ b/src/plugins/gstreamer/mediacapture/qgstreameraudioencode.h @@ -49,6 +49,7 @@ #include <gst/gst.h> #include <qaudioformat.h> +#include <private/qgstcodecsinfo_p.h> QT_BEGIN_NAMESPACE @@ -61,30 +62,27 @@ public: QGstreamerAudioEncode(QObject *parent); virtual ~QGstreamerAudioEncode(); - QStringList supportedAudioCodecs() const; - QString codecDescription(const QString &codecName) const; + QStringList supportedAudioCodecs() const override; + QString codecDescription(const QString &codecName) const override; QStringList supportedEncodingOptions(const QString &codec) const; QVariant encodingOption(const QString &codec, const QString &name) const; void setEncodingOption(const QString &codec, const QString &name, const QVariant &value); QList<int> supportedSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(), - bool *isContinuous = 0) const; + bool *isContinuous = 0) const override; QList<int> supportedChannelCounts(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const; QList<int> supportedSampleSizes(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const; - QAudioEncoderSettings audioSettings() const; - void setAudioSettings(const QAudioEncoderSettings&); + QAudioEncoderSettings audioSettings() const override; + void setAudioSettings(const QAudioEncoderSettings &) override; GstElement *createEncoder(); QSet<QString> supportedStreamTypes(const QString &codecName) const; private: - QStringList m_codecs; - QMap<QString,QByteArray> m_elementNames; - QMap<QString,QString> m_codecDescriptions; - QMap<QString,QStringList> m_codecOptions; + QGstCodecsInfo m_codecs; QMap<QString, QMap<QString, QVariant> > m_options; diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercameracontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamercameracontrol.h index 55d85ce6f..0e53f0890 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercameracontrol.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamercameracontrol.h @@ -56,22 +56,22 @@ public: bool isValid() const { return true; } - QCamera::State state() const; - void setState(QCamera::State state); + QCamera::State state() const override; + void setState(QCamera::State state) override; - QCamera::Status status() const { return m_status; } + QCamera::Status status() const override { return m_status; } - QCamera::CaptureModes captureMode() const { return m_captureMode; } - void setCaptureMode(QCamera::CaptureModes mode); + QCamera::CaptureModes captureMode() const override { return m_captureMode; } + void setCaptureMode(QCamera::CaptureModes mode) override; - bool isCaptureModeSupported(QCamera::CaptureModes mode) const; + bool isCaptureModeSupported(QCamera::CaptureModes mode) const override; QCamera::LockTypes supportedLocks() const { return QCamera::NoLock; } - bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const; + bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const override; public slots: void reloadLater(); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercapturemetadatacontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamercapturemetadatacontrol.h index aa114535f..6839bbe68 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercapturemetadatacontrol.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamercapturemetadatacontrol.h @@ -49,15 +49,15 @@ class QGstreamerCaptureMetaDataControl : public QMetaDataWriterControl Q_OBJECT public: QGstreamerCaptureMetaDataControl(QObject *parent); - virtual ~QGstreamerCaptureMetaDataControl() {}; + ~QGstreamerCaptureMetaDataControl() {} - bool isMetaDataAvailable() const { return true; } - bool isWritable() const { return true; } + bool isMetaDataAvailable() const override { return true; } + bool isWritable() const override { return true; } - QVariant metaData(const QString &key) const; - void setMetaData(const QString &key, const QVariant &value); - QStringList availableMetaData() const; + QVariant metaData(const QString &key) const override; + void setMetaData(const QString &key, const QVariant &value) override; + QStringList availableMetaData() const override; Q_SIGNALS: void metaDataChanged(const QMap<QByteArray, QVariant>&); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.h b/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.h index dc731d810..aba98d495 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.h @@ -70,8 +70,8 @@ public: QGstreamerCaptureService(const QString &service, QObject *parent = 0); virtual ~QGstreamerCaptureService(); - QMediaControl *requestControl(const char *name); - void releaseControl(QMediaControl *); + QMediaControl *requestControl(const char *name) override; + void releaseControl(QMediaControl *) override; private: void setAudioPreview(GstElement *); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercaptureserviceplugin.h b/src/plugins/gstreamer/mediacapture/qgstreamercaptureserviceplugin.h index 1af9cdc90..d8b7e9768 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercaptureserviceplugin.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamercaptureserviceplugin.h @@ -69,20 +69,20 @@ class QGstreamerCaptureServicePlugin Q_PLUGIN_METADATA(IID "org.qt-project.qt.mediaserviceproviderfactory/5.0" FILE "mediacapture.json") #endif public: - QMediaService* create(QString const& key); - void release(QMediaService *service); + QMediaService* create(const QString &key) override; + void release(QMediaService *service) override; #if defined(USE_GSTREAMER_CAMERA) - QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const; + QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const override; - QByteArray defaultDevice(const QByteArray &service) const; - QList<QByteArray> devices(const QByteArray &service) const; - QString deviceDescription(const QByteArray &service, const QByteArray &device); + QByteArray defaultDevice(const QByteArray &service) const override; + QList<QByteArray> devices(const QByteArray &service) const override; + QString deviceDescription(const QByteArray &service, const QByteArray &device) override; QVariant deviceProperty(const QByteArray &service, const QByteArray &device, const QByteArray &property); #endif - QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs) const; - QStringList supportedMimeTypes() const; + QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList &codecs) const override; + QStringList supportedMimeTypes() const override; private: void updateSupportedMimeTypes() const; diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h index 79203224b..e0c9107a7 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamercapturesession.h @@ -138,7 +138,7 @@ public: bool isReady() const; - bool processBusMessage(const QGstreamerMessage &message); + bool processBusMessage(const QGstreamerMessage &message) override; void addProbe(QGstreamerAudioProbeControl* probe); void removeProbe(QGstreamerAudioProbeControl* probe); @@ -166,8 +166,8 @@ public slots: void setVolume(qreal volume); private: - void probeCaps(GstCaps *caps); - bool probeBuffer(GstBuffer *buffer); + void probeCaps(GstCaps *caps) override; + bool probeBuffer(GstBuffer *buffer) override; enum PipelineMode { EmptyPipeline, PreviewPipeline, RecordingPipeline, PreviewAndRecordingPipeline }; diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.h index 7d4145ae1..f58cf09c5 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.h @@ -53,12 +53,12 @@ public: QGstreamerImageCaptureControl(QGstreamerCaptureSession *session); virtual ~QGstreamerImageCaptureControl(); - QCameraImageCapture::DriveMode driveMode() const { return QCameraImageCapture::SingleImageCapture; } - void setDriveMode(QCameraImageCapture::DriveMode) {} + QCameraImageCapture::DriveMode driveMode() const override { return QCameraImageCapture::SingleImageCapture; } + void setDriveMode(QCameraImageCapture::DriveMode) override {} - bool isReadyForCapture() const; - int capture(const QString &fileName); - void cancelCapture(); + bool isReadyForCapture() const override; + int capture(const QString &fileName) override; + void cancelCapture() override; private slots: void updateState(); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerimageencode.h b/src/plugins/gstreamer/mediacapture/qgstreamerimageencode.h index d56a739f1..f3ebd3e90 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamerimageencode.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamerimageencode.h @@ -59,13 +59,13 @@ public: virtual ~QGstreamerImageEncode(); QList<QSize> supportedResolutions(const QImageEncoderSettings &settings = QImageEncoderSettings(), - bool *continuous = 0) const; + bool *continuous = 0) const override; - QStringList supportedImageCodecs() const; - QString imageCodecDescription(const QString &codecName) const; + QStringList supportedImageCodecs() const override; + QString imageCodecDescription(const QString &codecName) const override; - QImageEncoderSettings imageSettings() const; - void setImageSettings(const QImageEncoderSettings &settings); + QImageEncoderSettings imageSettings() const override; + void setImageSettings(const QImageEncoderSettings &settings) override; Q_SIGNALS: void settingsChanged(); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.cpp index 4e07b35bd..05f1c8af5 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.cpp +++ b/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.cpp @@ -39,53 +39,19 @@ #include "qgstreamermediacontainercontrol.h" +#include <private/qgstutils_p.h> #include <QtCore/qdebug.h> QGstreamerMediaContainerControl::QGstreamerMediaContainerControl(QObject *parent) :QMediaContainerControl(parent) + , m_containers(QGstCodecsInfo::Muxer) { - QList<QByteArray> formatCandidates; - formatCandidates << "matroska" << "ogg" << "mp4" << "wav" << "quicktime" << "avi" << "3gpp"; - formatCandidates << "flv" << "amr" << "asf" << "dv" << "gif"; - formatCandidates << "mpeg" << "vob" << "mpegts" << "3g2" << "3gp"; - formatCandidates << "raw"; - - m_elementNames["matroska"] = "matroskamux"; - m_elementNames["ogg"] = "oggmux"; - m_elementNames["mp4"] = "ffmux_mp4"; - m_elementNames["quicktime"] = "ffmux_mov"; - m_elementNames["avi"] = "avimux"; - m_elementNames["3gpp"] = "gppmux"; - m_elementNames["flv"] = "flvmux"; - m_elementNames["wav"] = "wavenc"; - m_elementNames["amr"] = "ffmux_amr"; - m_elementNames["asf"] = "ffmux_asf"; - m_elementNames["dv"] = "ffmux_dv"; - m_elementNames["gif"] = "ffmux_gif"; - m_elementNames["mpeg"] = "ffmux_mpeg"; - m_elementNames["vob"] = "ffmux_vob"; - m_elementNames["mpegts"] = "ffmux_mpegts"; - m_elementNames["3g2"] = "ffmux_3g2"; - m_elementNames["3gp"] = "ffmux_3gp"; - m_elementNames["raw"] = "identity"; - - m_containerExtensions["matroska"] = "mkv"; - m_containerExtensions["quicktime"] = "mov"; - m_containerExtensions["mpegts"] = "m2t"; - m_containerExtensions["mpeg"] = "mpg"; - QSet<QString> allTypes; - for (const QByteArray& formatName : qAsConst(formatCandidates)) { - QByteArray elementName = m_elementNames[formatName]; - GstElementFactory *factory = gst_element_factory_find(elementName.constData()); + for (const QString& formatName : supportedContainers()) { + GstElementFactory *factory = gst_element_factory_find(m_containers.codecElement(formatName).constData()); if (factory) { - m_supportedContainers.append(formatName); - const gchar *descr = gst_element_factory_get_description(factory); - m_containerDescriptions.insert(formatName, QString::fromUtf8(descr)); - - if (formatName == QByteArray("raw")) { m_streamTypes.insert(formatName, allTypes); } else { @@ -97,9 +63,6 @@ QGstreamerMediaContainerControl::QGstreamerMediaContainerControl(QObject *parent gst_object_unref(GST_OBJECT(factory)); } } - - //if (!m_supportedContainers.isEmpty()) - // setContainerFormat(m_supportedContainers[0]); } QSet<QString> QGstreamerMediaContainerControl::supportedStreamTypes(GstElementFactory *factory, GstPadDirection direction) @@ -129,5 +92,5 @@ QSet<QString> QGstreamerMediaContainerControl::supportedStreamTypes(const QStrin QString QGstreamerMediaContainerControl::containerExtension() const { - return m_containerExtensions.value(m_format, m_format); + return QGstUtils::fileExtensionForMimeType(m_format); } diff --git a/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.h index b8e2cc045..5c730b21d 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamermediacontainercontrol.h @@ -45,6 +45,8 @@ #include <QtCore/qstringlist.h> #include <QtCore/qset.h> +#include <private/qgstcodecsinfo_p.h> + #include <gst/gst.h> QT_BEGIN_NAMESPACE @@ -54,15 +56,15 @@ class QGstreamerMediaContainerControl : public QMediaContainerControl Q_OBJECT public: QGstreamerMediaContainerControl(QObject *parent); - virtual ~QGstreamerMediaContainerControl() {}; + ~QGstreamerMediaContainerControl() {} - virtual QStringList supportedContainers() const { return m_supportedContainers; } - virtual QString containerFormat() const { return m_format; } - virtual void setContainerFormat(const QString &formatMimeType) { m_format = formatMimeType; } + QStringList supportedContainers() const override { return m_containers.supportedCodecs(); } + QString containerFormat() const override { return m_format; } + void setContainerFormat(const QString &formatMimeType) override { m_format = formatMimeType; } - virtual QString containerDescription(const QString &formatMimeType) const { return m_containerDescriptions.value(formatMimeType); } + QString containerDescription(const QString &formatMimeType) const override { return m_containers.codecDescription(formatMimeType); } - QByteArray formatElementName() const { return m_elementNames.value(containerFormat()); } + QByteArray formatElementName() const { return m_containers.codecElement(containerFormat()); } QSet<QString> supportedStreamTypes(const QString &container) const; @@ -72,10 +74,7 @@ public: private: QString m_format; - QStringList m_supportedContainers; - QMap<QString,QByteArray> m_elementNames; - QMap<QString, QString> m_containerDescriptions; - QMap<QString, QString> m_containerExtensions; + QGstCodecsInfo m_containers; QMap<QString, QSet<QString> > m_streamTypes; }; diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h index 96e263e72..b80716f4c 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamerrecordercontrol.h @@ -56,26 +56,26 @@ public: QGstreamerRecorderControl(QGstreamerCaptureSession *session); virtual ~QGstreamerRecorderControl(); - QUrl outputLocation() const; - bool setOutputLocation(const QUrl &sink); + QUrl outputLocation() const override; + bool setOutputLocation(const QUrl &sink) override; - QMediaRecorder::State state() const; - QMediaRecorder::Status status() const; + QMediaRecorder::State state() const override; + QMediaRecorder::Status status() const override; - qint64 duration() const; + qint64 duration() const override; - bool isMuted() const; - qreal volume() const; + bool isMuted() const override; + qreal volume() const override; - void applySettings(); + void applySettings() override; public slots: - void setState(QMediaRecorder::State state); + void setState(QMediaRecorder::State state) override; void record(); void pause(); void stop(); - void setMuted(bool); - void setVolume(qreal volume); + void setMuted(bool) override; + void setVolume(qreal volume) override; private slots: void updateStatus(); diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h index 20e855922..a82c7cf4b 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamerv4l2input.h @@ -56,10 +56,10 @@ public: QGstreamerV4L2Input(QObject *parent = 0); virtual ~QGstreamerV4L2Input(); - GstElement *buildElement(); + GstElement *buildElement() override; - QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const; - QList<QSize> supportedResolutions(qreal frameRate = -1) const; + QList<qreal> supportedFrameRates(const QSize &frameSize = QSize()) const override; + QList<QSize> supportedResolutions(qreal frameRate = -1) const override; QByteArray device() const; diff --git a/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.cpp b/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.cpp index f0781d831..6b4dbe4b7 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.cpp +++ b/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.cpp @@ -47,41 +47,17 @@ QGstreamerVideoEncode::QGstreamerVideoEncode(QGstreamerCaptureSession *session) :QVideoEncoderSettingsControl(session), m_session(session) + , m_codecs(QGstCodecsInfo::VideoEncoder) { - QList<QByteArray> codecCandidates; - codecCandidates << "video/h264" << "video/xvid" << "video/mpeg4" << "video/mpeg1" << "video/mpeg2" << "video/theora"; - - m_elementNames["video/h264"] = "x264enc"; - m_elementNames["video/xvid"] = "xvidenc"; - m_elementNames["video/mpeg4"] = "ffenc_mpeg4"; - m_elementNames["video/mpeg1"] = "ffenc_mpeg1video"; - m_elementNames["video/mpeg2"] = "ffenc_mpeg2video"; - m_elementNames["video/theora"] = "theoraenc"; - - m_codecOptions["video/h264"] = QStringList() << "quantizer"; - m_codecOptions["video/xvid"] = QStringList() << "quantizer" << "profile"; - m_codecOptions["video/mpeg4"] = QStringList() << "quantizer"; - m_codecOptions["video/mpeg1"] = QStringList() << "quantizer"; - m_codecOptions["video/mpeg2"] = QStringList() << "quantizer"; - m_codecOptions["video/theora"] = QStringList(); - - for (const QByteArray& codecName : qAsConst(codecCandidates)) { - QByteArray elementName = m_elementNames[codecName]; - GstElementFactory *factory = gst_element_factory_find(elementName.constData()); + for (const QString& codecName : supportedVideoCodecs()) { + GstElementFactory *factory = gst_element_factory_find(m_codecs.codecElement(codecName).constData()); if (factory) { - m_codecs.append(codecName); - const gchar *descr = gst_element_factory_get_description(factory); - m_codecDescriptions.insert(codecName, QString::fromUtf8(descr)); - m_streamTypes.insert(codecName, QGstreamerMediaContainerControl::supportedStreamTypes(factory, GST_PAD_SRC)); gst_object_unref(GST_OBJECT(factory)); } } - - //if (!m_codecs.isEmpty()) - // m_videoSettings.setCodec(m_codecs[0]); } QGstreamerVideoEncode::~QGstreamerVideoEncode() @@ -106,17 +82,17 @@ QList< qreal > QGstreamerVideoEncode::supportedFrameRates(const QVideoEncoderSet QStringList QGstreamerVideoEncode::supportedVideoCodecs() const { - return m_codecs; + return m_codecs.supportedCodecs(); } QString QGstreamerVideoEncode::videoCodecDescription(const QString &codecName) const { - return m_codecDescriptions.value(codecName); + return m_codecs.codecDescription(codecName); } QStringList QGstreamerVideoEncode::supportedEncodingOptions(const QString &codec) const { - return m_codecOptions.value(codec); + return m_codecs.codecOptions(codec); } QVariant QGstreamerVideoEncode::encodingOption(const QString &codec, const QString &name) const @@ -143,28 +119,28 @@ void QGstreamerVideoEncode::setVideoSettings(const QVideoEncoderSettings &settin GstElement *QGstreamerVideoEncode::createEncoder() { QString codec = m_videoSettings.codec(); - //qDebug() << "create encoder for video codec" << codec; - GstElement *encoderElement = gst_element_factory_make( m_elementNames.value(codec).constData(), "video-encoder"); + GstElement *encoderElement = gst_element_factory_make(m_codecs.codecElement(codec).constData(), "video-encoder"); if (!encoderElement) return 0; GstBin *encoderBin = GST_BIN(gst_bin_new("video-encoder-bin")); - GstElement *capsFilter = gst_element_factory_make("capsfilter", "capsfilter-video"); - gst_bin_add(encoderBin, capsFilter); + GstElement *sinkCapsFilter = gst_element_factory_make("capsfilter", "capsfilter-video"); + GstElement *srcCapsFilter = gst_element_factory_make("capsfilter", "capsfilter-video"); + gst_bin_add_many(encoderBin, sinkCapsFilter, srcCapsFilter, NULL); GstElement *colorspace = gst_element_factory_make(QT_GSTREAMER_COLORCONVERSION_ELEMENT_NAME, NULL); gst_bin_add(encoderBin, colorspace); gst_bin_add(encoderBin, encoderElement); - gst_element_link_many(capsFilter, colorspace, encoderElement, NULL); + gst_element_link_many(sinkCapsFilter, colorspace, encoderElement, srcCapsFilter, NULL); // add ghostpads - GstPad *pad = gst_element_get_static_pad(capsFilter, "sink"); + GstPad *pad = gst_element_get_static_pad(sinkCapsFilter, "sink"); gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("sink", pad)); gst_object_unref(GST_OBJECT(pad)); - pad = gst_element_get_static_pad(encoderElement, "src"); + pad = gst_element_get_static_pad(srcCapsFilter, "src"); gst_element_add_pad(GST_ELEMENT(encoderBin), gst_ghost_pad_new("src", pad)); gst_object_unref(GST_OBJECT(pad)); @@ -172,7 +148,7 @@ GstElement *QGstreamerVideoEncode::createEncoder() if (m_videoSettings.encodingMode() == QMultimedia::ConstantQualityEncoding) { QMultimedia::EncodingQuality qualityValue = m_videoSettings.quality(); - if (codec == QLatin1String("video/h264")) { + if (codec == QLatin1String("video/x-h264")) { //constant quantizer mode g_object_set(G_OBJECT(encoderElement), "pass", 4, NULL); int qualityTable[] = { @@ -183,7 +159,7 @@ GstElement *QGstreamerVideoEncode::createEncoder() 8 //VeryHigh }; g_object_set(G_OBJECT(encoderElement), "quantizer", qualityTable[qualityValue], NULL); - } else if (codec == QLatin1String("video/xvid")) { + } else if (codec == QLatin1String("video/x-xvid")) { //constant quantizer mode g_object_set(G_OBJECT(encoderElement), "pass", 3, NULL); int qualityTable[] = { @@ -195,9 +171,7 @@ GstElement *QGstreamerVideoEncode::createEncoder() }; int quant = qualityTable[qualityValue]; g_object_set(G_OBJECT(encoderElement), "quantizer", quant, NULL); - } else if (codec == QLatin1String("video/mpeg4") || - codec == QLatin1String("video/mpeg1") || - codec == QLatin1String("video/mpeg2") ) { + } else if (codec.startsWith(QLatin1String("video/mpeg"))) { //constant quantizer mode g_object_set(G_OBJECT(encoderElement), "pass", 2, NULL); //quant from 1 to 30, default ~3 @@ -210,7 +184,7 @@ GstElement *QGstreamerVideoEncode::createEncoder() }; double quant = qualityTable[qualityValue]; g_object_set(G_OBJECT(encoderElement), "quantizer", quant, NULL); - } else if (codec == QLatin1String("video/theora")) { + } else if (codec == QLatin1String("video/x-theora")) { int qualityTable[] = { 8, //VeryLow 16, //Low @@ -278,11 +252,18 @@ GstElement *QGstreamerVideoEncode::createEncoder() //qDebug() << "set video caps filter:" << gst_caps_to_string(caps); - g_object_set(G_OBJECT(capsFilter), "caps", caps, NULL); + g_object_set(G_OBJECT(sinkCapsFilter), "caps", caps, NULL); gst_caps_unref(caps); } + // Some encoders support several codecs. Setting a caps filter downstream with the desired + // codec (which is actually a string representation of the caps) will make sure we use the + // correct codec. + GstCaps *caps = gst_caps_from_string(codec.toUtf8().constData()); + g_object_set(G_OBJECT(srcCapsFilter), "caps", caps, NULL); + gst_caps_unref(caps); + return GST_ELEMENT(encoderBin); } diff --git a/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.h b/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.h index f4134b46f..bc6636012 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.h +++ b/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.h @@ -46,6 +46,8 @@ #include <QtCore/qmap.h> #include <QtCore/qset.h> +#include <private/qgstcodecsinfo_p.h> + #include <gst/gst.h> QT_BEGIN_NAMESPACE @@ -60,18 +62,18 @@ public: virtual ~QGstreamerVideoEncode(); QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings = QVideoEncoderSettings(), - bool *continuous = 0) const; + bool *continuous = 0) const override; QList< qreal > supportedFrameRates(const QVideoEncoderSettings &settings = QVideoEncoderSettings(), - bool *continuous = 0) const; + bool *continuous = 0) const override; QPair<int,int> rateAsRational() const; - QStringList supportedVideoCodecs() const; - QString videoCodecDescription(const QString &codecName) const; + QStringList supportedVideoCodecs() const override; + QString videoCodecDescription(const QString &codecName) const override; - QVideoEncoderSettings videoSettings() const; - void setVideoSettings(const QVideoEncoderSettings &settings); + QVideoEncoderSettings videoSettings() const override; + void setVideoSettings(const QVideoEncoderSettings &settings) override; QStringList supportedEncodingOptions(const QString &codec) const; QVariant encodingOption(const QString &codec, const QString &name) const; @@ -84,10 +86,7 @@ public: private: QGstreamerCaptureSession *m_session; - QStringList m_codecs; - QMap<QString,QString> m_codecDescriptions; - QMap<QString,QByteArray> m_elementNames; - QMap<QString,QStringList> m_codecOptions; + QGstCodecsInfo m_codecs; QVideoEncoderSettings m_videoSettings; QMap<QString, QMap<QString, QVariant> > m_options; |