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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 /////////////////////////////////////////////////////////////////////////////////////////////////// 96 /// 97 /// file jpeg_def.h 98 /// @brief JPEG internal definition 99 /// @author MStar Semiconductor Inc. 100 /////////////////////////////////////////////////////////////////////////////////////////////////// 101 102 #ifndef _JPEG_DEF_H_ 103 #define _JPEG_DEF_H_ 104 105 //------------------------------------------------------------------------------------------------- 106 // Local Compiler Options 107 //------------------------------------------------------------------------------------------------- 108 #define JPEG_STATIC static 109 110 #define MSOS_GET_SYSTEM_TIME 1 111 112 113 //JPD IP supporting feature 114 #define JPD_SUPPORT_3_HUFFMAN_TABLE false//true 115 #define JPD_SUPPORT_AUTO_PROTECT false//true 116 117 #define ENABLE_TEST_09_JPEGWriteProtectTest false 118 #define ENABLE_TEST_11_JPEGScaleDownFunctionTest_2 false 119 #define ENABLE_TEST_11_JPEGScaleDownFunctionTest_4 false 120 #define ENABLE_TEST_11_JPEGScaleDownFunctionTest_8 false 121 #define ENABLE_TEST_16_JPEGEnablePsaveModeTest false 122 #define ENABLE_TEST_18_miu_sel_128M false 123 #define ENABLE_TEST_18_miu_sel_64M false 124 #define ENABLE_TEST_18_miu_sel_32M false 125 #define ENABLE_TEST_22_AutoProtectFailTest false 126 127 //------------------------------------------------------------------------------------------------- 128 // Macro and Define 129 //------------------------------------------------------------------------------------------------- 130 //------------------------------------------------------------------------------ 131 #define JPEG_BLOCK_TYPE MS_S16 132 //------------------------------------------------------------------------------ 133 #define JPEG_QUANT_TYPE MS_S16 134 //------------------------------------------------------------------------------ 135 // May need to be adjusted if support for other colorspaces/sampling factors is added 136 #define JPEG_MAXBLOCKSPERMCU 10 137 //------------------------------------------------------------------------------ 138 #define JPEG_MAXHUFFTABLES 8 139 //------------------------------------------------------------------------------ 140 #define JPEG_MAXQUANTTABLES 4 141 //------------------------------------------------------------------------------ 142 #define JPEG_MAXCOMPONENTS 4 143 //------------------------------------------------------------------------------ 144 #define JPEG_MAXCOMPSINSCAN 4 145 //------------------------------------------------------------------------------ 146 //Increase this if you increase the max width! 147 #define JPEG_MAXBLOCKSPERROW 6144 148 149 #if 0//(defined (MSOS_TYPE_NOS) || defined(MSOS_TYPE_LINUX) || defined(MSOS_TYPE_ECOS)) 150 #define JPEG_memcpy(pDstAddr, pSrcAddr, u32Size) \ 151 do { \ 152 MS_U32 idx = 0; \ 153 volatile MS_U8 *Dest = (volatile MS_U8 *)(pDstAddr); \ 154 volatile MS_U8 *Src = (volatile MS_U8 *)(pSrcAddr); \ 155 for (idx = 0; idx < (u32Size); idx++) \ 156 { \ 157 Dest[idx] = Src[idx]; \ 158 } \ 159 }while(0) 160 161 #define JPEG_memset(pDstAddr, u8value, u32Size) \ 162 do { \ 163 MS_U32 idx = 0; \ 164 volatile MS_U8 *Dest = (volatile MS_U8 *)(pDstAddr); \ 165 for (idx = 0; idx < (u32Size); idx++) \ 166 { \ 167 Dest[idx] = (u8value); \ 168 } \ 169 }while(0) 170 #else 171 #define JPEG_memcpy(pDstAddr, pSrcAddr, u32Size) memcpy((pDstAddr), (pSrcAddr), (u32Size)) 172 #define JPEG_memset(pDstAddr, u8value, u32Size) memset((pDstAddr), (u8value), (u32Size)) 173 #endif 174 175 #define JPEG_AtoU32(pData, u32value) \ 176 do { \ 177 u32value = 0; \ 178 while(('0' <= *pData) && ('9' >= *pData)) \ 179 { \ 180 u32value = (10 * u32value) + (MS_U32)(*pData - '0'); \ 181 pData++; \ 182 } \ 183 }while(0) 184 185 #ifndef UNUSED 186 #define UNUSED(x) ((x)=(x)) 187 #endif 188 189 //------------------------------------------------------------------------------------------------- 190 // Type and Structure 191 //------------------------------------------------------------------------------------------------- 192 //----------------------------------------------------------------------------- 193 //Description: JPEG scan type 194 typedef enum 195 { 196 E_JPEG_GRAYSCALE = 0 197 , E_JPEG_YH1V1 = 1 198 , E_JPEG_YH2V1 = 2 199 , E_JPEG_YH1V2 = 3 200 , E_JPEG_YH2V2 = 4 201 , E_JPEG_YH4V1 = 5 202 //#if SW_JPD_RGB_CMYK 203 , E_JPEG_CMYK = 6 204 , E_JPEG_RGB = 7 205 //#endif 206 }JPEG_ScanType; 207 //----------------------------------------------------------------------------- 208 /// @brief \b Struct \b Name: JPEG_QuantTbl 209 /// @brief \b Struct \b Description: Structure for JPEG Quantization Table 210 //----------------------------------------------------------------------------- 211 typedef struct //same as JPD_QuanTbl in drvJPD.h 212 { 213 JPEG_QUANT_TYPE s16Value[64]; ///< value of Q table 214 MS_BOOL bValid; ///< has Q table or not. 215 } JPEG_QuantTbl; 216 217 //----------------------------------------------------------------------------- 218 /// @brief \b Struct \b Name: JPEG_HuffInfo 219 /// @brief \b Struct \b Description: Structure for JPEG huffman information 220 //----------------------------------------------------------------------------- 221 typedef struct 222 { 223 MS_U8 u8Huff_num[17]; ///< number of Huffman codes per bit size 224 MS_U8 u8Huff_val[256]; ///< Huffman codes per bit size 225 226 MS_U8 u8Symbol[17]; ///< u8Huff_num in reverse order 227 MS_U16 u16Code[17]; ///< Minimun code word 228 MS_BOOL bValid; ///< has huffman table or not 229 } JPEG_HuffInfo; 230 //----------------------------------------------------------------------------- 231 /// @brief \b Struct \b Name: JPEG_HuffTbl 232 /// @brief \b Struct \b Description: Structure for JPEG huffman table 233 //----------------------------------------------------------------------------- 234 typedef struct 235 { 236 MS_S16 s16Look_up[256]; ///< the lookup of huffman code 237 // FIXME: Is 512 tree entries really enough to handle _all_ possible 238 // code sets? I think so but not 100% positive. 239 MS_S16 s16Tree[512]; ///< huffman tree of huffman code 240 MS_U8 u8Code_size[256]; ///< code size of huffman code 241 } JPEG_HuffTbl; 242 243 244 #endif //_JPEG_DEF_H_ 245 246