class QPixmap;
namespace Mlt {
- class Consumer;
- class Playlist;
- class Tractor;
- class Frame;
- class Producer;
- class Filter;
- class Profile;
- class Multitrack;
+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);
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);
-
+
/** 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.*/
+ /** 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 */
+ /** 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.*/
+ /** 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. */
+ 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 */
+ /** Returns the description of this renderer */
QString description();
- /** Returns the name of the renderer. */
+ /** 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. */
+ /** Returns the current seek position of the renderer. */
const GenTime & seekPosition() const;
void emitFrameNumber(double position);
void askForRefresh();
void doRefresh();
-
+
/** Save current producer frame as image */
void exportCurrentFrame(KUrl url, bool notify);
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;
- 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. */
+
+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. */
+ /** 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. */
+ /** 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. */
+ /** Sets the description of this renderer to desc. */
void setDescription(const QString & description);
void closeMlt();
void mltCheckLength();
- private slots: // Private slots
- /** refresh monitor display */
- void refresh();
- void slotOsdTimeout();
- void connectPlaylist();
- void initSceneList();
+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. */
+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. */
+ /** 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. */
+ /** 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(int);
void rendererPosition(int);
void rendererStopped(int);
-
- 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 exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime);
static char *decodedString(QString str);
void mltSavePlaylist();
projects / kdenlive / blobdiff