X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkthumb.h;h=21b01fbff6ff5a94467e86b7f2a635b1a72bbb0a;hb=56aee6aedeeed3efd10ada8fe3c229eddc01ef05;hp=7dbc5c986e851c8e14fe4f4db6920a129a6f78ae;hpb=c50bb6246e30215bcade0e8d699c3efd9bd342fc;p=kdenlive diff --git a/src/kthumb.h b/src/kthumb.h index 7dbc5c98..21b01fbf 100644 --- a/src/kthumb.h +++ b/src/kthumb.h @@ -40,12 +40,9 @@ relevant signal that get's emitted once the call completes. namespace Mlt { -class Miracle; -class Consumer; class Producer; class Frame; -class Profile; -}; +} class ClipManager; @@ -53,53 +50,50 @@ typedef QMap > audioByteArray; class KThumb: public QObject { -Q_OBJECT public: - + Q_OBJECT +public: - KThumb(ClipManager *clipManager, KUrl url, const QString &id, const QString &hash, QObject * parent = 0, const char *name = 0); + explicit KThumb(ClipManager *clipManager, const KUrl &url, const QString &id, const QString &hash, QObject * parent = 0); ~KThumb(); void setProducer(Mlt::Producer *producer); - void askForAudioThumbs(const QString &id); bool hasProducer() const; void clearProducer(); void updateThumbUrl(const QString &hash); - void extractImage(QList frames); - QPixmap extractImage(int frame, int width, int height); + void extractImage(const QList &frames); + QImage extractImage(int frame, int width, int height); #if KDE_IS_VERSION(4,5,0) /** @brief Request thumbnails for the frame range. */ - void queryIntraThumbs(QList missingFrames); + void queryIntraThumbs(const QList &missingFrames); /** @brief Query cached thumbnail. */ - QImage findCachedThumb(const QString path); + QImage findCachedThumb(const QString &path); #endif void getThumb(int frame); + void getGenericThumb(int frame, int height, int type); public slots: - void updateClipUrl(KUrl url, const QString &hash); - static QPixmap getImage(KUrl url, int width, int height); + void updateClipUrl(const KUrl &url, const QString &hash); + void slotCreateAudioThumbs(); + +public: + static QPixmap getImage(const KUrl &url, int width, int height); // static QPixmap getImage(QDomElement xml, int frame, int width, int height); /* void getImage(KUrl url, int frame, int width, int height); void getThumbs(KUrl url, int startframe, int endframe, int width, int height);*/ - void stopAudioThumbs(); - void removeAudioThumb(); - void getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth); - static QPixmap getImage(KUrl url, int frame, int width, int height); + static QPixmap getImage(const KUrl& url, int frame, 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 * */ - static uint imageVariance(QImage image); + static uint imageVariance(const QImage &image); private slots: - void slotAudioThumbOver(); - void slotCreateAudioThumbs(); #if KDE_IS_VERSION(4,5,0) /** @brief Fetch all requested frames. */ void slotGetIntraThumbs(); #endif private: - QFuture m_audioThumbProducer; KUrl m_url; QString m_thumbFile; double m_dar; @@ -109,21 +103,14 @@ private: QString m_id; /** @brief Controls the intra frames thumbnails process (cached thumbnails). */ QFuture m_intra; - QFile m_audioThumbFile; - bool m_stopAudioThumbs; - double m_frame; - double m_frameLength; - int m_frequency; - int m_channels; - int m_arrayWidth; /** @brief List of frame numbers from which we want to extract thumbnails. */ QList m_intraFramesQueue; QMutex m_mutex; QImage getProducerFrame(int framepos, int frameWidth, int displayWidth, int height); signals: - void thumbReady(int, QImage); - void mainThumbReady(const QString &, QPixmap); + void thumbReady(int, const QImage&); + void mainThumbReady(const QString &, const QPixmap&); void audioThumbReady(const audioByteArray&); /** @brief We have finished caching all requested thumbs. */ void thumbsCached();