class ClipManager;
+typedef QMap <int, QMap <int, QByteArray> > audioByteArray;
+
class KThumb: public QObject
{
Q_OBJECT public:
bool hasProducer() const;
void clearProducer();
void updateThumbUrl(const QString &hash);
- void extractImage(int frame, int frame2);
+ void extractImage(QList <int> frames);
QPixmap extractImage(int frame, int width, int height);
#if KDE_IS_VERSION(4,5,0)
/** @brief Request thumbnails for the frame range. */
- void queryIntraThumbs(int start, int end);
+ void queryIntraThumbs(QList <int> missingFrames);
/** @brief Query cached thumbnail. */
- QImage findCachedThumb(const QString path);
+ QImage findCachedThumb(const QString &path);
#endif
+ void getThumb(int frame);
public slots:
void updateClipUrl(KUrl url, const QString &hash);
void removeAudioThumb();
void getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth);
static QPixmap getImage(KUrl url, int frame, int width, int height);
- static QImage getFrame(Mlt::Producer *producer, int framepos, int width, int height);
+ static QImage getFrame(Mlt::Producer *producer, int framepos, int frameWidth, int displayWidth, int height);
+ static QImage getFrame(Mlt::Frame *frame, int frameWidth, int displayWidth, int height);
/** @brief Calculates image variance, useful to know if a thumbnail is interesting.
* @return an integer between 0 and 100. 0 means no variance, eg. black image while bigger values mean contrasted image
* */
KUrl m_url;
QString m_thumbFile;
double m_dar;
+ double m_ratio;
Mlt::Producer *m_producer;
ClipManager *m_clipManager;
QString m_id;
- QList <int> m_requestedThumbs;
- /** @brief Controls the thumbnails process. */
- QFuture<void> m_future;
/** @brief Controls the intra frames thumbnails process (cached thumbnails). */
QFuture<void> m_intra;
QFile m_audioThumbFile;
int m_arrayWidth;
/** @brief List of frame numbers from which we want to extract thumbnails. */
QList <int> m_intraFramesQueue;
- void doGetThumbs();
+ QMutex m_mutex;
+ QImage getProducerFrame(int framepos, int frameWidth, int displayWidth, int height);
signals:
void thumbReady(int, QImage);
void mainThumbReady(const QString &, QPixmap);
- void audioThumbReady(QMap <int, QMap <int, QByteArray> >);
+ void audioThumbReady(const audioByteArray&);
/** @brief We have finished caching all requested thumbs. */
void thumbsCached();
};