* *
***************************************************************************/
-#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 <mlt++/Mlt.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 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;
- static QPixmap getVideoThumbnail(char *profile, QString file, int frame, int width, int height);
+ //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);
- 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);
be list. */
void setSceneList(QDomDocument list, int position = 0);
void setSceneList(QString playlist, int position = 0);
- QString sceneList();
+ 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
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);
- QPixmap extractFrame(int frame_position, int width, int height);
+ 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(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);
+ 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;
not playing anything. */
double playSpeed();
/** Returns the current seek position of the renderer. */
- const GenTime & seekPosition() const;
+ GenTime seekPosition() const;
void emitFrameNumber(double position);
void emitConsumerStopped();
/** Turn on or off on screen display */
void refreshDisplay();
- int resetProfile(QString 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 <QString, QString> args, bool doRefresh = true);
- void 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 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);
-
+ 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::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;
+ /** 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;
- QTimer *m_connectTimer;
- 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();
+ 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();
+ //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();
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