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| |
| #include <QtMultimedia/private/qtmultimediaglobal_p.h> |
| #include <QtCore/qvariant.h> |
| #include <QtCore/qdebug.h> |
| |
| #if defined(HAVE_WIDGETS) |
| #include <QtWidgets/qwidget.h> |
| #endif |
| |
| #include "qgstreamerplayerservice.h" |
| #include "qgstreamermetadataprovider.h" |
| #include "qgstreameravailabilitycontrol.h" |
| |
| #if defined(HAVE_WIDGETS) |
| #include <private/qgstreamervideowidget_p.h> |
| #endif |
| #include <private/qgstreamervideowindow_p.h> |
| #include <private/qgstreamervideorenderer_p.h> |
| |
| #include "qgstreamerstreamscontrol.h" |
| #include <private/qgstreameraudioprobecontrol_p.h> |
| #include <private/qgstreamervideoprobecontrol_p.h> |
| #include <private/qgstreamerplayersession_p.h> |
| #include <private/qgstreamerplayercontrol_p.h> |
| |
| #include <private/qmediaplaylistnavigator_p.h> |
| #include <qmediaplaylist.h> |
| #include <private/qmediaresourceset_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| QGstreamerPlayerService::QGstreamerPlayerService(QObject *parent) |
| : QMediaService(parent) |
| { |
| m_session = new QGstreamerPlayerSession(this); |
| m_control = new QGstreamerPlayerControl(m_session, this); |
| m_metaData = new QGstreamerMetaDataProvider(m_session, this); |
| m_streamsControl = new QGstreamerStreamsControl(m_session,this); |
| m_availabilityControl = new QGStreamerAvailabilityControl(m_control->resources(), this); |
| m_videoRenderer = new QGstreamerVideoRenderer(this); |
| m_videoWindow = new QGstreamerVideoWindow(this); |
| // If the GStreamer video sink is not available, don't provide the video window control since |
| // it won't work anyway. |
| if (!m_videoWindow->videoSink()) { |
| delete m_videoWindow; |
| m_videoWindow = 0; |
| } |
| |
| #if defined(HAVE_WIDGETS) |
| m_videoWidget = new QGstreamerVideoWidgetControl(this); |
| |
| // If the GStreamer video sink is not available, don't provide the video widget control since |
| // it won't work anyway. |
| // QVideoWidget will fall back to QVideoRendererControl in that case. |
| if (!m_videoWidget->videoSink()) { |
| delete m_videoWidget; |
| m_videoWidget = 0; |
| } |
| #endif |
| } |
| |
| QGstreamerPlayerService::~QGstreamerPlayerService() |
| { |
| } |
| |
| QMediaControl *QGstreamerPlayerService::requestControl(const char *name) |
| { |
| if (qstrcmp(name,QMediaPlayerControl_iid) == 0) |
| return m_control; |
| |
| if (qstrcmp(name,QMetaDataReaderControl_iid) == 0) |
| return m_metaData; |
| |
| if (qstrcmp(name,QMediaStreamsControl_iid) == 0) |
| return m_streamsControl; |
| |
| if (qstrcmp(name, QMediaAvailabilityControl_iid) == 0) |
| return m_availabilityControl; |
| |
| if (qstrcmp(name, QMediaVideoProbeControl_iid) == 0) { |
| if (!m_videoProbeControl) { |
| increaseVideoRef(); |
| m_videoProbeControl = new QGstreamerVideoProbeControl(this); |
| m_session->addProbe(m_videoProbeControl); |
| } |
| m_videoProbeControl->ref.ref(); |
| return m_videoProbeControl; |
| } |
| |
| if (qstrcmp(name, QMediaAudioProbeControl_iid) == 0) { |
| if (!m_audioProbeControl) { |
| m_audioProbeControl = new QGstreamerAudioProbeControl(this); |
| m_session->addProbe(m_audioProbeControl); |
| } |
| m_audioProbeControl->ref.ref(); |
| return m_audioProbeControl; |
| } |
| |
| if (!m_videoOutput) { |
| if (qstrcmp(name, QVideoRendererControl_iid) == 0) |
| m_videoOutput = m_videoRenderer; |
| else if (qstrcmp(name, QVideoWindowControl_iid) == 0) |
| m_videoOutput = m_videoWindow; |
| #if defined(HAVE_WIDGETS) |
| else if (qstrcmp(name, QVideoWidgetControl_iid) == 0) |
| m_videoOutput = m_videoWidget; |
| #endif |
| |
| if (m_videoOutput) { |
| increaseVideoRef(); |
| m_control->setVideoOutput(m_videoOutput); |
| return m_videoOutput; |
| } |
| } |
| |
| return 0; |
| } |
| |
| void QGstreamerPlayerService::releaseControl(QMediaControl *control) |
| { |
| if (!control) { |
| return; |
| } else if (control == m_videoOutput) { |
| m_videoOutput = 0; |
| m_control->setVideoOutput(0); |
| decreaseVideoRef(); |
| } else if (control == m_videoProbeControl && !m_videoProbeControl->ref.deref()) { |
| m_session->removeProbe(m_videoProbeControl); |
| delete m_videoProbeControl; |
| m_videoProbeControl = 0; |
| decreaseVideoRef(); |
| } else if (control == m_audioProbeControl && !m_audioProbeControl->ref.deref()) { |
| m_session->removeProbe(m_audioProbeControl); |
| delete m_audioProbeControl; |
| m_audioProbeControl = 0; |
| } |
| } |
| |
| void QGstreamerPlayerService::increaseVideoRef() |
| { |
| m_videoReferenceCount++; |
| if (m_videoReferenceCount == 1) { |
| m_control->resources()->setVideoEnabled(true); |
| } |
| } |
| |
| void QGstreamerPlayerService::decreaseVideoRef() |
| { |
| m_videoReferenceCount--; |
| if (m_videoReferenceCount == 0) { |
| m_control->resources()->setVideoEnabled(false); |
| } |
| } |
| |
| QT_END_NAMESPACE |