MythTV: DetectLetterbox.h Source File

00001 // -*- Mode: c++ -*-
00002 
00003 #include "mythplayer.h"
00004 
00005 using namespace std;
00006 
00007 class MythPlayer;
00008 
00009 class MTV_PUBLIC DetectLetterbox
00010 {
00011 public:
00012     DetectLetterbox(MythPlayer* const player);
00013     ~DetectLetterbox();
00014     void SetDetectLetterbox(bool detect);
00015     bool GetDetectLetterbox() const;
00016     void Detect(VideoFrame *frame);
00017     void SwitchTo(VideoFrame *frame);
00018 
00019 private:
00020     bool isDetectLetterbox;
00021     int firstFrameChecked;
00022 
00023     AdjustFillMode detectLetterboxDefaultMode;
00024     AdjustFillMode detectLetterboxDetectedMode; // Wich mode was last detected
00025     long long detectLetterboxSwitchFrame; // On wich frame was the mode switch detected
00026     long long detectLetterboxPossibleHalfFrame;
00027     long long detectLetterboxPossibleFullFrame;
00028     int detectLetterboxConsecutiveCounter;
00029 
00030     MythPlayer *m_player;
00031 
00032     int detectLetterboxLimit;
00033     QMutex detectLetterboxLock;
00034 };
00035 
00036 /* vim: set expandtab tabstop=4 shiftwidth=4: */