X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Frenderer.h;h=402def2ba6e7df69407c90c3309f8b6ce5b50ad7;hb=05d5da65489ab125958e4f62ded8987bcf4989aa;hp=a995c2a112bbacdb1ea8d258bd36a39226e31d8b;hpb=eb4cb5cd11e8d317dc77a978047f3b0c75dd39b2;p=kdenlive diff --git a/src/renderer.h b/src/renderer.h index a995c2a1..402def2b 100644 --- a/src/renderer.h +++ b/src/renderer.h @@ -15,119 +15,118 @@ * * ***************************************************************************/ -#ifndef KRENDER_H -#define KRENDER_H +#ifndef RENDERER_H +#define RENDERER_H #include #include #include #include -#include #include #include "gentime.h" -/*#include "docclipref.h" -#include "effectdesc.h" -#include "effectparamdescfactory.h"*/ - -#include +#include "definitions.h" /**Render encapsulates the client side of the interface to a renderer. From Kdenlive's point of view, you treat the Render object as the renderer, and simply use it as if it was local. Calls are asyncrhonous - -you send a call out, and then recieve the return value through the +you send a call out, and then receive the return value through the relevant signal that get's emitted once the call completes. *@author Jason Wood */ class Render; -//class EffectParamDesc; + +class QTimer; class QPixmap; -namespace Mlt { - class Consumer; - class Playlist; - class Tractor; - class Frame; - class Producer; - class Filter; - class Profile; - class Multitrack; +namespace Mlt +{ +class Consumer; +class Playlist; +class Tractor; +class Frame; +class Producer; +class Filter; +class Profile; +class Multitrack; }; -class Render:public QObject { - Q_OBJECT public: +class Render: public QObject +{ +Q_OBJECT public: enum FailStates { OK = 0, - APP_NOEXIST - }; + APP_NOEXIST + }; - Render(const QString & rendererName, int winid, int extid, QWidget *parent = 0); + Render(const QString & rendererName, int winid, int extid, QWidget *parent = 0); ~Render(); - /** Seeks the renderer clip to the given time. */ + /** Seeks the renderer clip to the given time. */ void seek(GenTime time); void seekToFrame(int pos); - - static QPixmap getVideoThumbnail(char *profile, QString file, int frame, int width, int height); + bool m_isBlocked; + + //static QPixmap getVideoThumbnail(char *profile, QString file, int frame, int width, int height); QPixmap getImageThumbnail(KUrl url, int width, int height); - /** Return thumbnail for color clip */ + /** Return thumbnail for color clip */ //void getImage(int id, QString color, QPoint size); - static QPixmap frameThumbnail(Mlt::Frame *frame, int width, int height, bool border = false); - + // static QPixmap frameThumbnail(Mlt::Frame *frame, int width, int height, bool border = false); + /** Return thumbnail for image clip */ //void getImage(KUrl url, QPoint size); - /** Requests a particular frame from the given file. - * - * The pixmap will be returned by emitting the replyGetImage() signal. - * */ + /** Requests a particular frame from the given file. + * + * The pixmap will be returned by emitting the replyGetImage() signal. + * */ //void getImage(KUrl url, int frame, QPoint size); - /** Wraps the VEML command of the same name. Sets the current scene list to - be list. */ + /** Wraps the VEML command of the same name. Sets the current scene list to + be list. */ void setSceneList(QDomDocument list, int position = 0); - - /** Wraps the VEML command of the same name. Tells the renderer to - play the current scene at the speed specified, relative to normal - playback. e.g. 1.0 is normal speed, 0.0 is paused, -1.0 means play - backwards. Does not specify start/stop times for playback.*/ + void setSceneList(QString playlist, int position = 0); + void setProducer(Mlt::Producer *producer, int position); + const QString sceneList(); + bool saveSceneList(QString path, QDomElement kdenliveData = QDomElement()); + + /** Wraps the VEML command of the same name. Tells the renderer to + play the current scene at the speed specified, relative to normal + playback. e.g. 1.0 is normal speed, 0.0 is paused, -1.0 means play + backwards. Does not specify start/stop times for playback.*/ void play(double speed); void switchPlay(); - /** stop playing */ + void pause(); + /** stop playing */ void stop(const GenTime & startTime); void setVolume(double volume); - QPixmap extractFrame(int frame_position, int width, int height); - /** Wraps the VEML command of the same name. Tells the renderer to - play the current scene at the speed specified, relative to normal - playback. e.g. 1.0 is normal speed, 0.0 is paused, -1.0 means play - backwards. Specifes the start/stop times for playback.*/ - void play(double speed, const GenTime & startTime); - void play(double speed, const GenTime & startTime, - const GenTime & stopTime); - /** Wraps the VEML command of the same name - render the currently - specified sceneList - set with setSceneList() - to the document - name specified. */ - void render(const KUrl & url); - - /** Returns the description of this renderer */ - QString description(); - - /** Returns the name of the renderer. */ + QPixmap extractFrame(int frame_position, int width = -1, int height = -1); + /** Wraps the VEML command of the same name. Tells the renderer to + play the current scene at the speed specified, relative to normal + playback. e.g. 1.0 is normal speed, 0.0 is paused, -1.0 means play + backwards. Specifes the start/stop times for playback.*/ + void play(const GenTime & startTime); + void playZone(const GenTime & startTime, const GenTime & stopTime); + void loopZone(const GenTime & startTime, const GenTime & stopTime); + + void saveZone(KUrl url, QString desc, QPoint zone); + + /** Returns the name of the renderer. */ const QString & rendererName() const; - /** Returns the speed at which the renderer is currently playing, 0.0 if the renderer is - not playing anything. */ + /** Returns the speed at which the renderer is currently playing, 0.0 if the renderer is + not playing anything. */ double playSpeed(); - /** Returns the current seek position of the renderer. */ - const GenTime & seekPosition() const; + /** Returns the current seek position of the renderer. */ + GenTime seekPosition() const; void emitFrameNumber(double position); void emitConsumerStopped(); @@ -137,121 +136,147 @@ class Render:public QObject { void askForRefresh(); void doRefresh(); - + /** Save current producer frame as image */ void exportCurrentFrame(KUrl url, bool notify); /** Turn on or off on screen display */ void refreshDisplay(); - /** returns the current scenelist */ - QDomDocument sceneList() const; - int resetRendererProfile(char * profile); - const double fps() const; + int resetProfile(); + double fps() const; + int renderWidth() const; + int renderHeight() const; + /** get display aspect ratio */ + double dar() const; /** Playlist manipulation */ - void mltInsertClip(int track, GenTime position, QDomElement element); + void mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod); + void mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod); void mltCutClip(int track, GenTime position); - void mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out); - void mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out); - void mltMoveClip(int startTrack, int endTrack, GenTime pos, GenTime moveStart); - void mltMoveClip(int startTrack, int endTrack, int pos, int moveStart); - void mltRemoveClip(int track, GenTime position); - void mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh = true); - void mltAddEffect(int track, GenTime position, QMap args, bool doRefresh = true); - void mltEditEffect(int track, GenTime position, QMap args); + void mltInsertSpace(QMap trackClipStartList, QMap trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset); + int mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart); + int mltTrackDuration(int track); + bool mltResizeClipEnd(ItemInfo info, GenTime clipDuration); + bool mltResizeClipStart(ItemInfo info, GenTime diff); + bool mltResizeClipCrop(ItemInfo info, GenTime diff); + bool mltMoveClip(int startTrack, int endTrack, GenTime pos, GenTime moveStart, Mlt::Producer *prod); + bool mltMoveClip(int startTrack, int endTrack, int pos, int moveStart, Mlt::Producer *prod); + bool mltRemoveClip(int track, GenTime position); + bool mltRemoveEffect(int track, GenTime position, QString index, bool updateIndex, bool doRefresh = true); + bool mltAddEffect(int track, GenTime position, EffectsParameterList params, bool doRefresh = true); + bool mltEditEffect(int track, GenTime position, EffectsParameterList params); + void mltMoveEffect(int track, GenTime position, int oldPos, int newPos); void mltChangeTrackState(int track, bool mute, bool blind); - void mltMoveTransition(QString type, int startTrack, int trackOffset, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut); - void mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QMap args); - - - private: // Private attributes & methods - /** The name of this renderer - useful to identify the renderes by what they do - e.g. background rendering, workspace monitor, etc... */ - QString m_name; - Mlt::Consumer * m_mltConsumer; - Mlt::Producer * m_mltProducer; - Mlt::Producer *m_mltTextProducer; - Mlt::Filter *m_osdInfo; - Mlt::Profile *m_mltProfile; - double m_framePosition; - double m_fps; - uint m_monitorId; - bool m_generateScenelist; - bool m_isBlocked; - - /** Holds the path to on screen display profile */ - QString m_osdProfile; - - QTimer *refreshTimer; - QTimer *osdTimer; - QTimer *m_connectTimer; - KUrl m_exportedFile; - int exportDuration, firstExportFrame, lastExportFrame; - - /** Holds the scenelist to be sent, if pending. */ - QDomDocument m_sceneList; - - /** A human-readable description of this renderer. */ - QString m_description; + bool mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut); + bool mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool refresh = true); + void mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool refresh = true); + void mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml); + void mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml); + void mltAddClipTransparency(ItemInfo info, int transitiontrack, int id); + void mltMoveTransparency(int startTime, int endTime, int startTrack, int endTrack, int id); + void mltDeleteTransparency(int pos, int track, int id); + void mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id); + void mltInsertTrack(int ix, bool videoTrack); + void mltDeleteTrack(int ix); + void mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod); + + /** Change speed of a clip in playlist. To do this, we create a new "framebuffer" producer. + This new producer must have its "resource" param set to: video.mpg?0.6 where video.mpg is the path + to the clip and 0.6 is the speed in percents. The newly created producer will have it's + "id" parameter set to: "slowmotion:parentid:speed", where parentid is the id of the original clip + in the ClipManager list and speed is the current speed */ + int mltChangeClipSpeed(ItemInfo info, double speed, double oldspeed, Mlt::Producer *prod); + + QList producersList(); + void updatePreviewSettings(); + +private: // Private attributes & methods + /** The name of this renderer - useful to identify the renderes by what they do - e.g. background rendering, workspace monitor, etc... */ + QString m_name; + Mlt::Consumer * m_mltConsumer; + Mlt::Producer * m_mltProducer; + Mlt::Profile *m_mltProfile; + double m_framePosition; + double m_fps; + + /** true if we are playing a zone (ie the in and out properties have been temporarily changed) */ + bool m_isZoneMode; + bool m_isLoopMode; + GenTime m_loopStart; + int m_originalOut; + + /** true when monitor is in split view (several tracks at the same time) */ + bool m_isSplitView; + + Mlt::Producer *m_blackClip; + QString m_activeProfile; + + QTimer *m_refreshTimer; + QTimer *m_osdTimer; + + /** A human-readable description of this renderer. */ int m_winid; - int m_externalwinid; - /** The actually seek command, private so people can't avoid the buffering of multiple seek commands. */ - void sendSeekCommand(GenTime time); - /** Sets the description of this renderer to desc. */ - void setDescription(const QString & description); + /** Sets the description of this renderer to desc. */ void closeMlt(); void mltCheckLength(); - - private slots: // Private slots - /** refresh monitor display */ - void refresh(); - void slotOsdTimeout(); - void connectPlaylist(); - void initSceneList(); - - signals: // Signals - /** emitted when the renderer recieves a reply to a getFileProperties request. */ - void replyGetFileProperties(int clipId, const QMap < QString, QString > &, const QMap < QString, QString > &); - - /** emitted when the renderer recieves a reply to a getImage request. */ - void replyGetImage(int , int, const QPixmap &, int, int); - void replyGetImage(int, const QPixmap &, int, int); - - /** Emitted when the renderer stops, either playing or rendering. */ + QMap mltGetTransitionParamsFromXml(QDomElement xml); + QMap m_slowmotionProducers; + void buildConsumer(); + void resetZoneMode(); + void fillSlowMotionProducers(); + +private slots: // Private slots + /** refresh monitor display */ + void refresh(); + void slotOsdTimeout(); + void connectPlaylist(); + //void initSceneList(); + +signals: // Signals + /** emitted when the renderer recieves a reply to a getFileProperties request. */ + void replyGetFileProperties(const QString &clipId, Mlt::Producer*, const QMap < QString, QString > &, const QMap < QString, QString > &, bool); + + /** emitted when the renderer recieves a reply to a getImage request. */ + void replyGetImage(const QString &, const QPixmap &); + + /** Emitted when the renderer stops, either playing or rendering. */ void stopped(); - /** Emitted when the renderer starts playing. */ + /** Emitted when the renderer starts playing. */ void playing(double); - /** Emitted when the renderer is rendering. */ + /** Emitted when the renderer is rendering. */ void rendering(const GenTime &); - /** Emitted when rendering has finished */ + /** Emitted when rendering has finished */ void renderFinished(); - /** Emitted when the current seek position has been changed by the renderer. */ + /** Emitted when the current seek position has been changed by the renderer. */ // void positionChanged(const GenTime &); - /** Emitted when an error occurs within this renderer. */ + /** Emitted when an error occurs within this renderer. */ void error(const QString &, const QString &); - void playListDuration(int); + void durationChanged(int); void rendererPosition(int); void rendererStopped(int); + void removeInvalidClip(const QString &, bool replaceProducer); + void refreshDocumentProducers(); - - public slots: // Public slots - /** Start Consumer */ +public slots: // Public slots + /** Start Consumer */ void start(); - /** Stop Consumer */ + /** Stop Consumer */ void stop(); void clear(); int getLength(); - /** If the file is readable by mlt, return true, otherwise false */ + /** If the file is readable by mlt, return true, otherwise false */ bool isValid(KUrl url); - /** Wraps the VEML command of the same name. Requests the file properties + /** Wraps the VEML command of the same name. Requests the file properties for the specified url from the renderer. Upon return, the result will be emitted via replyGetFileProperties(). */ - void getFileProperties(const QDomElement &xml, int clipId); - + void getFileProperties(const QDomElement &xml, const QString &clipId, bool replaceProducer = true); + void exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime); static char *decodedString(QString str); void mltSavePlaylist(); + void slotSplitView(bool doit); }; #endif