* *
***************************************************************************/
-#ifndef KRENDER_H
-#define KRENDER_H
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include "gentime.h"
+#include "definitions.h"
+
+#include <kurl.h>
#include <qdom.h>
#include <qstring.h>
#include <qmap.h>
#include <QList>
-#include <QWidget>
+#include <QEvent>
-#include <kurl.h>
-
-#include "gentime.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 QTimer;
class QPixmap;
-namespace Mlt {
+namespace Mlt
+{
class Consumer;
class Playlist;
class Tractor;
class Producer;
class Filter;
class Profile;
-class Multitrack;
+class Service;
};
+class MltErrorEvent : public QEvent
+{
+public:
+ MltErrorEvent(QString message) : QEvent(QEvent::User), m_message(message) {}
+ QString message() const {
+ return m_message;
+ }
+
+private:
+ QString m_message;
+};
+
-class Render: public QObject {
+class Render: public QObject
+{
Q_OBJECT public:
enum FailStates { OK = 0,
/** Seeks the renderer clip to the given time. */
void seek(GenTime time);
void seekToFrame(int pos);
- bool m_isBlocked;
+ void seekToFrameDiff(int diff);
+ int m_isBlocked;
//static QPixmap getVideoThumbnail(char *profile, QString file, int frame, int width, int height);
QPixmap getImageThumbnail(KUrl url, int width, int height);
/** 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);
- QString sceneList();
- void saveSceneList(QString path, QDomElement kdenliveData = QDomElement());
+ int setSceneList(QDomDocument list, int position = 0);
+ int setSceneList(QString playlist, int position = 0);
+ int 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
backwards. Does not specify start/stop times for playback.*/
void play(double speed);
void switchPlay();
+ void pause();
/** stop playing */
void stop(const GenTime & startTime);
void setVolume(double volume);
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);
+ void play(const GenTime & startTime);
+ void playZone(const GenTime & startTime, const GenTime & stopTime);
+ void loopZone(const GenTime & startTime, const GenTime & stopTime);
- /** Returns the description of this renderer */
- QString description();
+ void saveZone(KUrl url, QString desc, QPoint zone);
/** Returns the name of the renderer. */
const QString & rendererName() const;
double playSpeed();
/** Returns the current seek position of the renderer. */
GenTime seekPosition() const;
+ int seekFramePosition() const;
void emitFrameNumber(double position);
void emitConsumerStopped();
/** Turn on or off on screen display */
void refreshDisplay();
- int resetProfile(QString profile);
- const double fps() const;
- const int renderWidth() const;
- const int renderHeight() const;
+ int resetProfile();
+ double fps() const;
+ int renderWidth() const;
+ int renderHeight() const;
/** get display aspect ratio */
- const double dar() const;
+ double dar() const;
/** Playlist manipulation */
- void mltInsertClip(ItemInfo info, QDomElement element);
- void mltUpdateClip(ItemInfo info, 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);
- bool mltMoveClip(int startTrack, int endTrack, GenTime pos, GenTime moveStart);
- bool mltMoveClip(int startTrack, int endTrack, int pos, int moveStart);
- void mltRemoveClip(int track, GenTime position);
- bool mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh = true);
- bool mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh = true);
- bool mltEditEffect(int track, GenTime position, 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 newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut);
- void mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool refresh = true);
+ 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();
+ void setDropFrames(bool show);
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;
- QList <Mlt::Producer *> m_producersList;
- Mlt::Producer *getProducerById(const QString &id);
- void parsePlaylistForClips();
- /** Holds the path to on screen display profile */
- QString m_osdProfile;
+ /** 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;
- QTimer *refreshTimer;
- QTimer *osdTimer;
- KUrl m_exportedFile;
- int exportDuration, firstExportFrame, lastExportFrame;
+ Mlt::Producer *m_blackClip;
+ QString m_activeProfile;
+
+ QTimer *m_refreshTimer;
+ QTimer *m_osdTimer;
/** A human-readable description of this renderer. */
- QString m_description;
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);
void closeMlt();
- void mltCheckLength(bool reload = true);
+ void mltCheckLength();
+ void mltPasteEffects(Mlt::Producer *source, Mlt::Producer *dest);
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();
+ int 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 > &);
+ 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(int , int, const QPixmap &, int, int);
- void replyGetImage(int, const QPixmap &, int, int);
+ void replyGetImage(const QString &, const QPixmap &);
/** Emitted when the renderer stops, either playing or rendering. */
void stopped();
void durationChanged(int);
void rendererPosition(int);
void rendererStopped(int);
-
+ void removeInvalidClip(const QString &, bool replaceProducer);
+ void refreshDocumentProducers();
+ void blockMonitors();
public slots: // Public slots
/** Start Consumer */
/** 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
projects / kdenlive / blobdiff