* *
***************************************************************************/
-#ifndef KRENDER_H
-#define KRENDER_H
+#ifndef RENDERER_H
+#define RENDERER_H
#include <qdom.h>
#include <qstring.h>
#include <qmap.h>
#include <QList>
-#include <QWidget>
#include <kurl.h>
#include "gentime.h"
-/*#include "docclipref.h"
-#include "effectdesc.h"
-#include "effectparamdescfactory.h"*/
+#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 QPixmap;
-namespace Mlt {
- class Consumer;
- class Playlist;
- class Tractor;
- class Frame;
- class Producer;
- class Filter;
+class QTimer;
+class QPixmap;
- 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, QWidget *parent = 0);
+ Render(const QString & rendererName, int winid, int extid, QWidget *parent = 0);
~Render();
- /** Wraps the VEML command of the same name; requests that the renderer
- should create a video window. If show is true, then the window should be
- displayed, otherwise it should be hidden. Render will emit the signal
- replyCreateVideoXWindow() once the renderer has replied. */
- void createVideoXWindow(WId winid, WId externalMonitor);
- /** 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(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 */
- void getImage(int id, QString color, QPoint size);
+ /** 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);
+ //void getImage(KUrl url, QPoint size);
- /** 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);
+ /** 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. */
- 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.*/
+ /** Wraps the VEML command of the same name. Sets the current scene list to
+ be list. */
+ void setSceneList(QDomDocument list, int position = 0);
+ 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();
/** Gives the aspect ratio of the consumer */
double consumerRatio() const;
- /** Gives the aspect ratio of the consumer */
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);
- bool isBlocked;
- 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, QString resource);
+ 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 id, QString tag, int index);
- void mltAddEffect(int track, GenTime position, QString id, QString tag, QMap <QString, QString> args);
- void mltEditEffect(int track, GenTime position, int index, QString id, QString tag, QMap <QString, QString> args);
+ void mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int> 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 <QString, QString> 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;
- double m_framePosition;
- double m_fps;
- uint m_monitorId;
- bool m_generateScenelist;
-
- /** 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 <Mlt::Producer *> 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 restartConsumer();
- void connectPlaylist();
- void initSceneList();
-
- signals: // Signals
- /** This signal is emitted once a reply to createVideoXWidow() has been recieved. */
- void replyCreateVideoXWindow(WId);
- /** emitted when the renderer recieves a reply to a getFileProperties request. */
- void replyGetFileProperties(const QMap < QString, QString > &, const QMap < QString, QString > &);
-
- /** emitted when the renderer recieves a reply to a getImage request. */
- void replyGetImage(const KUrl &, int, const QPixmap &, int, int);
- void replyGetImage(int, const QPixmap &, int, int);
-
- /** Emitted when the renderer stops, either playing or rendering. */
+ QMap<QString, QString> mltGetTransitionParamsFromXml(QDomElement xml);
+ QMap<QString, Mlt::Producer *> 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 durationChanged();
- 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 KUrl &url, uint framenb = 0);
-
+ 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
projects / kdenlive / blobdiff