Diff: tjpgd.h

Revision:

2:1e1dd697d12d

Parent:

1:84fb3e9adaaf

Child:

4:12a2675c2b80

--- a/tjpgd.h	Sun May 15 18:57:36 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*----------------------------------------------------------------------------/
-/ TJpgDec - Tiny JPEG Decompressor include file               (C)ChaN, 2012
-/----------------------------------------------------------------------------*/
-#ifndef _TJPGDEC
-#define _TJPGDEC
-/*---------------------------------------------------------------------------*/
-/* System Configurations */
-
-#define JD_SZBUF        512 /* Size of stream input buffer */
-#define JD_FORMAT       1   /* Output pixel format 0:RGB888 (3 BYTE/pix), 1:RGB565 (1 WORD/pix) */
-#define JD_USE_SCALE    1   /* Use descaling feature for output */
-#define JD_TBLCLIP      1   /* Use table for saturation (might be a bit faster but increases 1K bytes of code size) */
-
-/*---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-//#include "integer.h"
-#include "DisplayDefs.h"
-
-
-/* Error code */
-typedef enum {
-    JDR_OK = 0, /* 0: Succeeded */
-    JDR_INTR,   /* 1: Interrupted by output function */ 
-    JDR_INP,    /* 2: Device error or wrong termination of input stream */
-    JDR_MEM1,   /* 3: Insufficient memory pool for the image */
-    JDR_MEM2,   /* 4: Insufficient stream input buffer */
-    JDR_PAR,    /* 5: Parameter error */
-    JDR_FMT1,   /* 6: Data format error (may be damaged data) */
-    JDR_FMT2,   /* 7: Right format but not supported */
-    JDR_FMT3    /* 8: Not supported JPEG standard */
-} JRESULT;
-
-
-
-/* Rectangular structure */
-typedef struct {
-    loc_t left, right, top, bottom;
-} JRECT;
-
-
-
-/* Decompressor object structure */
-typedef struct JDEC JDEC;
-struct JDEC {
-    uint16_t dctr;              /* Number of bytes available in the input buffer */
-    uint8_t * dptr;             /* Current data read ptr */
-    uint8_t * inbuf;            /* Bit stream input buffer */
-    uint8_t dmsk;              /* Current bit in the current read byte */
-    uint8_t scale;             /* Output scaling ratio */
-    uint8_t msx, msy;          /* MCU size in unit of block (width, height) */
-    uint8_t qtid[3];           /* Quantization table ID of each component */
-    int16_t dcv[3];           /* Previous DC element of each component */
-    uint16_t nrst;              /* Restart inverval */
-    uint16_t width, height;     /* Size of the input image (pixel) */
-    uint8_t * huffbits[2][2];   /* Huffman bit distribution tables [id][dcac] */
-    uint16_t * huffcode[2][2];   /* Huffman code word tables [id][dcac] */
-    uint8_t * huffdata[2][2];   /* Huffman decoded data tables [id][dcac] */
-    int32_t * qttbl[4];         /* Dequaitizer tables [id] */
-    void * workbuf;          /* Working buffer for IDCT and RGB output */
-    uint8_t * mcubuf;           /* Working buffer for the MCU */
-    void * pool;             /* Pointer to available memory pool */
-    uint16_t sz_pool;           /* Size of momory pool (bytes available) */
-    uint16_t (*infunc)(JDEC*, uint8_t *, uint16_t);/* Pointer to jpeg stream input function */
-    void * device;           /* Pointer to I/O device identifiler for the session */
-};
-
-
-
-/* TJpgDec API functions */
-JRESULT jd_prepare (JDEC*, uint16_t(*)(JDEC*,uint8_t *,uint16_t), void*, uint16_t, void*);
-JRESULT jd_decomp (JDEC*, uint16_t(*)(JDEC*,void*,JRECT*), uint8_t);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _TJPGDEC */