X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Frenderer.h;h=b2ca2676c4e6446a16be89802a6b8befd7382320;hb=fb460899af4f72c9d4c328d9a6a2253e4a35b173;hp=d0a323db0c9106620af54702374c428a25da07b7;hpb=b1d68d8d883f9602f84b7c8a12d73baba63b52d0;p=kdenlive diff --git a/src/renderer.h b/src/renderer.h index d0a323db..b2ca2676 100644 --- a/src/renderer.h +++ b/src/renderer.h @@ -32,7 +32,8 @@ #include "gentime.h" #include "definitions.h" #include "abstractmonitor.h" -#include "mlt/framework/mlt_types.h" + +#include #include @@ -41,7 +42,8 @@ #include #include #include - +#include +#include class QTimer; class QPixmap; @@ -58,6 +60,19 @@ class Producer; class Filter; class Profile; class Service; +class Event; +}; + +struct requestClipInfo { + QDomElement xml; + QString clipId; + int imageHeight; + bool replaceProducer; + +bool operator==(const requestClipInfo &a) +{ + return clipId == a.clipId; +} }; class MltErrorEvent : public QEvent @@ -84,7 +99,7 @@ Q_OBJECT public: * @param rendererName A unique identifier for this renderer * @param winid The parent widget identifier (required for SDL display). Set to 0 for OpenGL rendering * @param profile The MLT profile used for the renderer (default one will be used if empty). */ - Render(const QString & rendererName, int winid, QString profile = QString(), QWidget *parent = 0); + Render(Kdenlive::MONITORID rendererName, int winid, QString profile = QString(), QWidget *parent = 0); /** @brief Destroy the MLT Renderer. */ virtual ~Render(); @@ -93,7 +108,6 @@ Q_OBJECT public: void seek(GenTime time); void seek(int time); void seekToFrameDiff(int diff); - int m_isBlocked; QPixmap getImageThumbnail(KUrl url, int width, int height); @@ -127,7 +141,7 @@ Q_OBJECT public: /** @brief Stops playing. * @param startTime time to seek to */ - void stop(const GenTime & startTime); + void stop(const GenTime &startTime); int volume() const; QImage extractFrame(int frame_position, QString path = QString(), int width = -1, int height = -1); @@ -140,33 +154,33 @@ Q_OBJECT public: void saveZone(KUrl url, QString desc, QPoint zone); - /** @brief Returns the name of the renderer. */ - const QString & rendererName() const; - /** @brief Returns the speed at which the renderer is currently playing. * * It returns 0.0 when the renderer is not playing anything. */ - double playSpeed(); + double playSpeed() const; /** @brief Returns the current seek position of the renderer. */ GenTime seekPosition() const; int seekFramePosition() const; void emitFrameUpdated(Mlt::Frame&); - void emitFrameNumber(double position); + void emitFrameNumber(); void emitConsumerStopped(); /** @brief Returns the aspect ratio of the consumer. */ double consumerRatio() const; - void doRefresh(); - /** @brief Saves current producer frame as an image. */ void exportCurrentFrame(KUrl url, bool notify); - /** @brief Turns on or off on screen display. */ - void refreshDisplay(); - int resetProfile(const QString profileName); + /** @brief Change the Mlt PROFILE + * @param profileName The MLT profile name + * @param dropSceneList If true, the current playlist will be deleted + * @return true if the profile was changed + * . */ + int resetProfile(const QString& profileName, bool dropSceneList = false); + /** @brief Returns true if the render uses profileName as current profile. */ + bool hasProfile(const QString& profileName) const; double fps() const; /** @brief Returns the width of a frame for this profile. */ @@ -186,10 +200,10 @@ Q_OBJECT public: */ Mlt::Producer *checkSlowMotionProducer(Mlt::Producer *prod, QDomElement element); int mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod, bool overwrite = false, bool push = false); - bool mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod); + bool mltUpdateClip(Mlt::Tractor *tractor, ItemInfo info, QDomElement element, Mlt::Producer *prod); void mltCutClip(int track, GenTime position); - void mltInsertSpace(QMap trackClipStartList, QMap trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset); - int mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart); + void mltInsertSpace(QMap trackClipStartList, QMap trackTransitionStartList, int track, const GenTime &duration, const GenTime &timeOffset); + int mltGetSpaceLength(const GenTime &pos, int track, bool fromBlankStart); /** @brief Returns the duration/length of @param track as reported by the track producer. */ int mltTrackDuration(int track); @@ -202,8 +216,8 @@ Q_OBJECT public: bool mltRemoveClip(int track, GenTime position); /** @brief Deletes an effect from a clip in MLT's playlist. */ - bool mltRemoveEffect(int track, GenTime position, QString index, bool updateIndex, bool doRefresh = true); - bool mltRemoveTrackEffect(int track, QString index, bool updateIndex); + bool mltRemoveEffect(int track, GenTime position, int index, bool updateIndex, bool doRefresh = true); + bool mltRemoveTrackEffect(int track, int index, bool updateIndex); /** @brief Adds an effect to a clip in MLT's playlist. */ bool mltAddEffect(int track, GenTime position, EffectsParameterList params, bool doRefresh = true); @@ -237,7 +251,7 @@ Q_OBJECT public: void mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id); void mltInsertTrack(int ix, bool videoTrack); void mltDeleteTrack(int ix); - bool mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod); + bool mltUpdateClipProducer(Mlt::Tractor *tractor, int track, int pos, Mlt::Producer *prod); void mltPlantTransition(Mlt::Field *field, Mlt::Transition &tr, int a_track, int b_track); Mlt::Producer *invalidProducer(const QString &id); @@ -258,14 +272,31 @@ Q_OBJECT public: void showFrame(Mlt::Frame&); void showAudio(Mlt::Frame&); - /** @brief This property is used to decide if the renderer should send audio data for monitoring. */ - bool analyseAudio; QList checkTrackSequence(int); void sendFrameUpdate(); /** @brief Returns a pointer to the main producer. */ Mlt::Producer *getProducer(); + /** @brief Returns the number of clips to process (When requesting clip info). */ + int processingItems(); + /** @brief Force processing of clip with selected id. */ + void forceProcessing(const QString &id); + /** @brief Are we currently processing clip with selected id. */ + bool isProcessing(const QString &id); + + /** @brief Requests the file properties for the specified URL (will be put in a queue list) + @param xml The xml parameters for the clip + @param clipId The clip Id string + @param imageHeight The height (in pixels) of the returned thumbnail (height of a treewidgetitem in projectlist) + @param replaceProducer If true, the MLT producer will be recreated */ + void getFileProperties(const QDomElement &xml, const QString &clipId, int imageHeight, bool replaceProducer = true); + + /** @brief Lock the MLT service */ + Mlt::Tractor *lockService(); + /** @brief Unlock the MLT service */ + void unlockService(Mlt::Tractor *tractor); + const QString activeClipId(); private: @@ -273,11 +304,12 @@ private: * * Useful to identify the renderers by what they do - e.g. background * rendering, workspace monitor, etc. */ - QString m_name; + Kdenlive::MONITORID m_name; Mlt::Consumer * m_mltConsumer; Mlt::Producer * m_mltProducer; Mlt::Profile *m_mltProfile; - double m_framePosition; + Mlt::Event *m_showFrameEvent; + Mlt::Event *m_pauseEvent; double m_fps; bool m_externalConsumer; @@ -297,19 +329,28 @@ private: QString m_activeProfile; QTimer *m_osdTimer; + QTimer m_refreshTimer; + QMutex m_mutex; + QMutex m_infoMutex; /** @brief A human-readable description of this renderer. */ int m_winid; + QLocale m_locale; + QFuture m_infoThread; + QList m_requestList; + void closeMlt(); void mltCheckLength(Mlt::Tractor *tractor); void mltPasteEffects(Mlt::Producer *source, Mlt::Producer *dest); QMap mltGetTransitionParamsFromXml(QDomElement xml); QMap m_slowmotionProducers; + /** @brief The id of the clip that is currently being loaded for info query */ + QString m_processingClipId; /** @brief Build the MLT Consumer object with initial settings. * @param profileName The MLT profile to use for the consumer */ - void buildConsumer(const QString profileName); + void buildConsumer(const QString& profileName); void resetZoneMode(); void fillSlowMotionProducers(); /** @brief Get the track number of the lowest audible (non muted) audio track @@ -318,22 +359,25 @@ private: /** @brief Make sure our audio mixing transitions are applied to the lowest track */ void fixAudioMixing(Mlt::Tractor tractor); + /** @brief Make sure we inform MLT if we need a lot of threads for avformat producer */ + void checkMaxThreads(); private slots: /** @brief Refreshes the monitor display. */ void refresh(); void slotOsdTimeout(); - int connectPlaylist(); - //void initSceneList(); + /** @brief Process the clip info requests (in a separate thread). */ + void processFileProperties(); signals: /** @brief The renderer received a reply to a getFileProperties request. */ - void replyGetFileProperties(const QString &clipId, Mlt::Producer*, const QMap < QString, QString > &, const QMap < QString, QString > &, bool, bool); + void replyGetFileProperties(const QString &clipId, Mlt::Producer*, const stringMap &, const stringMap &, bool replaceProducer); /** @brief The renderer received a reply to a getImage request. */ - void replyGetImage(const QString &, const QPixmap &); + void replyGetImage(const QString &, const QString &, int, int); + void replyGetImage(const QString &, const QImage &); /** @brief The renderer stopped, either playing or rendering. */ void stopped(); @@ -357,12 +401,15 @@ signals: */ void removeInvalidProxy(const QString &id, bool durationError); void refreshDocumentProducers(bool displayRatioChanged, bool fpsChanged); + /** @brief A proxy clip is missing, ask for creation. */ + void requestProxy(QString); + /** @brief A frame's image has to be shown. * * Used in Mac OS X. */ void showImageSignal(QImage); - void showAudioSignal(const QByteArray); + void showAudioSignal(const QByteArray &); public slots: @@ -376,22 +423,14 @@ public slots: /** @brief Checks if the file is readable by MLT. */ bool isValid(KUrl url); - /** @brief Requests the file properties for the specified URL. - @param xml The xml parameters for the clip - @param clipId The clip Id string - @param imageHeight The height (in pixels) of the returned thumbnail (height of a treewidgetitem in projectlist) - @param replaceProducer If true, the MLT producer will be recreated - @param selectClip If true, clip item will be selected in project view - * Upon return, the result will be emitted via replyGetFileProperties(). - * Wraps the VEML command of the same name. */ - void getFileProperties(const QDomElement xml, const QString &clipId, int imageHeight, bool replaceProducer = true, bool selectClip = false); - void exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime); void mltSavePlaylist(); void slotSplitView(bool doit); void slotSwitchFullscreen(); void slotSetVolume(int volume); void seekToFrame(int pos); + /** @brief Starts a timer to query for a refresh. */ + void doRefresh(); }; #endif