1 /***************************************************************************
4 begin : Fri Nov 22 2002
5 copyright : (C) 2002 by Jason Wood
6 email : jasonwood@blueyonder.co.uk
7 ***************************************************************************/
9 /***************************************************************************
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 ***************************************************************************/
25 #include <QDomElement>
29 #include <mlt++/Mlt.h>
32 /**KRender encapsulates the client side of the interface to a renderer.
33 From Kdenlive's point of view, you treat the KRender object as the
34 renderer, and simply use it as if it was local. Calls are asyncrhonous -
35 you send a call out, and then recieve the return value through the
36 relevant signal that get's emitted once the call completes.
53 class MyThread : public QThread {
57 void init(QObject *parent, KUrl url, QString target, double frame, double frameLength, int frequency, int channels, int arrayWidth);
74 class ThumbThread : public QThread {
78 void init(QObject *parent, Mlt::Producer *prod, int width, int height);
79 void setThumbFrames(Mlt::Producer *prod, int frame1, int frame2);
88 Mlt::Producer *m_prod;
94 void gotStartThumb(QImage);
95 void gotEndThumb(QImage);
99 class KThumb: public QObject {
103 KThumb(ClipManager *clipManager, KUrl url, QObject * parent = 0, const char *name = 0);
105 void setProducer(Mlt::Producer *producer);
108 void extractImage(int frame, int frame2);
109 QPixmap extractImage(int frame, int width, int height);
110 void updateClipUrl(KUrl url);
111 static QPixmap getImage(KUrl url, int width, int height);
112 // static QPixmap getImage(QDomElement xml, int frame, int width, int height);
113 /* void getImage(KUrl url, int frame, int width, int height);
114 void getThumbs(KUrl url, int startframe, int endframe, int width, int height);*/
115 void stopAudioThumbs();
116 void removeAudioThumb();
117 void getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth);
118 static QPixmap getImage(KUrl url, int frame, int width, int height);
119 static QPixmap getFrame(Mlt::Producer *producer, int framepos, int width, int height);
122 virtual void customEvent(QEvent * event);
125 MyThread audioThumbProducer;
129 Mlt::Producer *m_producer;
130 ClipManager *m_clipManager;
133 void thumbReady(int frame, QPixmap pm);
134 void audioThumbReady(QMap <int, QMap <int, QByteArray> >);