MythTV: LogoDetectorBase.h Source File

00001 #ifndef _LOGODETECTORBASE_H_
00002 #define _LOGODETECTORBASE_H_
00003 
00004 #include <QObject>
00005 
00006 class MythPlayer;
00007 
00008 class LogoDetectorBase : public QObject
00009 {
00010     Q_OBJECT
00011 
00012   public:
00013     LogoDetectorBase(unsigned int w,unsigned int h) :
00014         foundLogo(false), width(w),height(h) {};
00015 
00016     virtual bool searchForLogo(MythPlayer* player) = 0;
00017     virtual bool doesThisFrameContainTheFoundLogo(unsigned char* frame) = 0;
00018     virtual bool pixelInsideLogo(unsigned int x, unsigned int y) = 0;
00019     virtual unsigned int getRequiredAvailableBufferForSearch() = 0;
00020 
00021   signals:
00022     void haveNewInformation(unsigned int framenum, bool haslogo,
00023                             float debugValue = 0.0);
00024 
00025   protected:
00026     virtual ~LogoDetectorBase() {}
00027 
00028   protected:
00029     bool foundLogo;
00030     unsigned int width, height;
00031 };
00032 
00033 #endif
00034 
00035 /* vim: set expandtab tabstop=4 shiftwidth=4: */
00036