1 files changed, 138 insertions, 0 deletions
diff --git a/dxr3spudecoder.h b/dxr3spudecoder.h
new file mode 100644
index 0000000..adaed7f
--- /dev/null
+++ b/dxr3spudecoder.h
@@ -0,0 +1,138 @@
+#ifndef _DXR3SPUDECODER_H_
+#define _DXR3SPUDECODER_H_
+
+#include "dxr3vdrincludes.h"
+#include <inttypes.h>
+
+// ==================================
+typedef struct sDxr3SpuPalDescr 
+{
+    uint8_t index;
+    uint8_t trans;
+
+    bool operator != (const sDxr3SpuPalDescr pd) const {
+        return index != pd.index && trans != pd.trans;
+    };
+} aDxr3SpuPalDescr[4];
+
+// ==================================
+struct sDxr3SpuRect 
+{
+    int x1, y1;
+    int x2, y2;
+
+    int width() 
+	{
+        return x2 - x1 + 1;
+    };
+
+    int height() 
+	{
+        return y2 - y1 + 1;
+    };
+
+    bool operator != (const sDxr3SpuRect r) const 
+	{
+        return r.x1 != x1 || r.y1 != y1 || r.x2 != x2 || r.y2 != y2;
+    };
+};
+
+// ==================================
+class cDxr3SpuPalette 
+{
+private:
+    uint32_t palette[16];
+	
+public:
+    void setPalette(const uint32_t * pal);
+    uint32_t getColor(uint8_t idx, uint8_t trans) const;
+};
+
+// ==================================
+class cDxr3SpuBitmap 
+{
+private:
+    sDxr3SpuRect bmpsize;
+    sDxr3SpuRect minsize[4];
+    uint8_t *bmp;
+	
+    void putPixel(int xp, int yp, int len, uint8_t colorid);
+    void putFieldData(int field, uint8_t * data, uint8_t * endp);
+	
+public:
+	cDxr3SpuBitmap(sDxr3SpuRect size, uint8_t * fodd, uint8_t * eodd, uint8_t * feven, uint8_t * eeven);
+    ~cDxr3SpuBitmap();
+		
+    bool getMinSize(const aDxr3SpuPalDescr paldescr, sDxr3SpuRect & size) const;
+    cBitmap *getBitmap(const aDxr3SpuPalDescr paldescr, const cDxr3SpuPalette & pal, sDxr3SpuRect & size) const;
+};
+
+// ==================================
+class cDxr3SpuDecoder : public cSpuDecoder  
+{
+public: 
+    cDxr3SpuDecoder();
+    ~cDxr3SpuDecoder();
+
+    int setTime(uint32_t pts);
+
+    void setScaleMode(cSpuDecoder::eScaleMode ScaleMode);
+    void setPalette(uint32_t * pal);
+    void setHighlight(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t palette);
+    void clearHighlight();
+    void Empty();
+    void processSPU(uint32_t pts, uint8_t * buf);
+
+	#if VDRVERSNUM >= 10311
+    void Hide();
+    void Draw();
+    bool IsVisible() { return osd != NULL; }
+	#endif
+
+private:
+    cOsd * osd;
+
+    // processing state
+    uint8_t *spu;
+    uint32_t spupts;
+    bool clean;
+    bool ready;
+	
+    enum spFlag { spNONE, spHIDE, spSHOW, spMENU };
+    spFlag state;
+	
+    cSpuDecoder::eScaleMode scaleMode;
+	
+    // highligh area
+    bool highlight;
+    sDxr3SpuRect hlpsize;
+    aDxr3SpuPalDescr hlpDescr;
+	
+    // palette
+    cDxr3SpuPalette palette;
+	
+    // spu info's
+    sDxr3SpuRect size;
+    aDxr3SpuPalDescr palDescr;
+	
+    uint16_t DCSQ_offset;
+    uint16_t prev_DCSQ_offset;
+	
+    cDxr3SpuBitmap *spubmp;
+
+    int cmdOffs()	{ return ((spu[2] << 8) | spu[3]); }
+    int spuSize()	{ return ((spu[0] << 8) | spu[1]); }
+
+    int ScaleYcoord(int value);
+    int ScaleYres(int value);
+    void DrawBmp(sDxr3SpuRect & size, cBitmap * bmp);
+};
+
+// ==================================
+inline uint32_t cDxr3SpuPalette::getColor(uint8_t idx, uint8_t trans) const
+{
+    uint8_t t = trans == 0x0f ? 0xff : trans << 4;
+    return palette[idx] | (t << 24);
+}
+
+#endif /*_DXR3SPUDECODER_H_*/