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Show First 20 Lines • Show All 45 Lines • ▼ Show 20 Line(s)		36	public:
46	int getHeight();	46		int getHeight();
47	int getDuration();	47		int getDuration();
48		48
49	void initialize(const QString& filename);	49		void initialize(const QString& filename);
50	void destroy();	50		void destroy();
51	bool getInitialized();	51		bool getInitialized();
52		52
53	private:	53		private:
54	void initializeVideo();	54		bool initializeVideo();
55		55
56	bool decodeVideoPacket();	56		bool decodeVideoPacket();
57	bool getVideoPacket();	57		bool getVideoPacket();
58	void convertAndScaleFrame(AVPixelFormat format, int scaledSize, bool maintainAspectRatio, int& scaledWidth, int& scaledHeight);	58		void convertAndScaleFrame(AVPixelFormat format, int scaledSize, bool maintainAspectRatio, int& scaledWidth, int& scaledHeight);
59	void createAVFrame(AVFrame avFrame, quint8 frameBuffer, int width, int height, AVPixelFormat format);	59		void createAVFrame(AVFrame avFrame, quint8 frameBuffer, int width, int height, AVPixelFormat format);
60	void calculateDimensions(int squareSize, bool maintainAspectRatio, int& destWidth, int& destHeight);	60		void calculateDimensions(int squareSize, bool maintainAspectRatio, int& destWidth, int& destHeight);
61		61
62	void deleteFilterGraph();	62		void deleteFilterGraph();
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