Release version 0.0.3v0.0.3

- new TS->ES remuxer: now using VDR's cRemux for TS->PES and some own code
  for PES->ES
- now using libavcodec from ffmpeg instead of mpeg2dec
- frames to decode configurable (I-frames, I-/P-frames, all frames)
- frame dropping configurable
- added new color depths:
 - 128 shades greyscale
 - 128 colors with variable palette using Wu's quantizer (patch needed)
- changed osd size setting to 6 configurable values

1 files changed, 96 insertions, 0 deletions

diff --git a/quantize.h b/quantize.h
new file mode 100644
index 0000000..389090b
--- /dev/null
+++ b/quantize.h
@@ -0,0 +1,96 @@
+/*
+ * OSD Picture in Picture plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ */
+
+#ifndef VDR_OSDPIP_QUANTIZE_H
+#define VDR_OSDPIP_QUANTIZE_H
+
+#define MAXCOLOR 256
+
+class cQuantize
+{
+protected:
+	unsigned int paletteOutput[MAXCOLOR];
+	unsigned char imageOutput[1024*1024];
+public:
+	cQuantize();
+	virtual ~cQuantize();
+	virtual int Quantize(unsigned char * input, int size, int colors) = 0;
+	unsigned int * OutputPalette() { return paletteOutput; }
+	unsigned char * OutputImage() { return imageOutput; }
+};
+
+class cQuantizeFixed : public cQuantize
+{
+private:
+	unsigned char * imageInput;
+	int imageSize;
+
+	unsigned char redLevels[32];
+	unsigned char greenLevels[32];
+	unsigned char blueLevels[32];
+	int redLevelCount;
+	int greenLevelCount;
+	int blueLevelCount;
+public:
+	cQuantizeFixed();
+	virtual ~cQuantizeFixed();
+	virtual int Quantize(unsigned char * input, int size, int colors);
+};
+
+#define RED   2
+#define	GREEN 1
+#define BLUE  0
+
+//#define NOINVERT        // RGB or BGR
+
+struct box
+{
+	int r0;
+	int r1;
+	int g0;
+	int g1;
+	int b0;
+	int b1;
+	int vol;
+};
+
+// Histogram is in elements 1..HISTSIZE along each axis,
+// element 0 is for base or marginal value.
+// NB: these must start out 0!
+#define BOX 33
+
+class cQuantizeWu : public cQuantize
+{
+private:
+	long wt[BOX][BOX][BOX];
+	long mr[BOX][BOX][BOX];
+	long mg[BOX][BOX][BOX];
+	long mb[BOX][BOX][BOX];
+	float m2[BOX][BOX][BOX];
+
+	unsigned short * Qadd;
+
+	unsigned char * imageInput;
+	int imageSize;
+	int palSize;
+
+	void Hist3d(long *vwt, long *vmr, long *vmg, long *vmb, float *m_2);
+	void Momt3d(long *vwt, long *vmr, long *vmg, long *vmb, float *m_2);
+	int Cut(struct box * set1, struct box * set2);
+	long Vol(struct box * cube, long mmt[BOX][BOX][BOX]);
+	float Maximize(struct box * cube, unsigned char dir, int first, int last, int * cut, long whole_r, long whole_g, long whole_b, long whole_w);
+	float Var(struct box * cube);
+	long Top(struct box * cube, unsigned char dir, int pos, long mmt[BOX][BOX][BOX]);
+	long Bottom(struct box * cube, unsigned char dir, long mmt[BOX][BOX][BOX]);
+	void Mark(struct box * cube, int label, unsigned char * tag);
+public:
+	cQuantizeWu();
+	virtual ~cQuantizeWu();
+	virtual int Quantize(unsigned char * input, int size, int colors);
+};
+
+#endif // VDR_OSDPIP_QUANTIZE_H
+