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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_cmodel_io.h 98 /// @brief JPEG decoder file system for cmodel 99 /// @author MStar Semiconductor Inc. 100 /////////////////////////////////////////////////////////////////////////////////////////////////// 101 102 #ifndef _JPEG_CMODEL_IO_H_ 103 #define _JPEG_CMODEL_IO_H_ 104 105 //------------------------------------------------------------------------------------------------- 106 // Macro and Define 107 //------------------------------------------------------------------------------------------------- 108 //for Chakra:MediaCodec 109 #define JPEG_FILE_OP_TIME_OUT 2000 //millisecond 110 111 112 //------------------------------------------------------------------------------------------------- 113 // Type and Structure 114 //------------------------------------------------------------------------------------------------- 115 typedef enum 116 { 117 E_TGA_IMAGE_TYPE_NULL = 0, 118 E_TGA_IMAGE_TYPE_BGR, 119 E_TGA_IMAGE_TYPE_GREY, 120 } JPEG_FILE_TGAImageType_e; 121 122 //------------------------------------------------------------------------------ 123 /// JPEG decoder file system 124 typedef struct JPEG_FILE_FileSystem_s 125 { 126 FILE *Pfile; 127 MS_BOOL eof_flag, error_flag; 128 129 VOID ( *constructor )( struct JPEG_FILE_FileSystem_s *structPtr ); 130 VOID ( *destructor )( struct JPEG_FILE_FileSystem_s *structPtr ); 131 MS_BOOL (*open)( const char *Pfilename, 132 struct JPEG_FILE_FileSystem_s *structPtr ); 133 VOID ( *close )( struct JPEG_FILE_FileSystem_s *structPtr ); 134 MS_S32 (*read)( MS_U8 *Pbuf, MS_U32 max_bytes_to_read, MS_BOOL *Peof_flag, 135 struct JPEG_FILE_FileSystem_s *structPtr); 136 MS_BOOL ( *get_error_status )( struct JPEG_FILE_FileSystem_s *structPtr ); 137 MS_BOOL ( *reset )( struct JPEG_FILE_FileSystem_s *structPtr ); 138 MS_S32 ( *get_size )( struct JPEG_FILE_FileSystem_s *structPtr ); 139 } JPEG_FILE_FileSystem_t, *PJPEG_FILE_FileSystem_t; 140 //------------------------------------------------------------------------------ 141 /// JPEG decoder file system 142 typedef struct JPEG_FILE_TGAFileSystem_s 143 { 144 FILE *Pfile; 145 146 MS_U16 width, height; 147 MS_U32 bytes_per_pixel, bytes_per_line; 148 JPEG_FILE_TGAImageType_e image_type; 149 150 VOID ( *constructor )( struct JPEG_FILE_TGAFileSystem_s *structPtr ); 151 VOID ( *destructor )( struct JPEG_FILE_TGAFileSystem_s *structPtr ); 152 MS_BOOL (*open)( const char *Pfilename, MS_U16 _width, MS_U16 _height, 153 JPEG_FILE_TGAImageType_e _image_type, struct JPEG_FILE_TGAFileSystem_s *structPtr ); 154 MS_BOOL ( *close )( struct JPEG_FILE_TGAFileSystem_s *structPtr ); 155 MS_U32 (*writeline)( MS_U8 *Pscan_line, struct JPEG_FILE_TGAFileSystem_s *structPtr ); 156 } JPEG_FILE_TGAFileSystem_t, *PJPEG_FILE_TGAFileSystem_t; 157 //------------------------------------------------------------------------------------------------- 158 // Function and Variable 159 //------------------------------------------------------------------------------------------------- 160 //Real implemented functions 161 VOID JPEG_FILE_constructor( JPEG_FILE_FileSystem_t *thisPtr ); 162 VOID JPEG_FILE_destructor( JPEG_FILE_FileSystem_t *thisPtr ); 163 MS_BOOL JPEG_FILE_open( const char *Pfilename, JPEG_FILE_FileSystem_t *thisPtr ); 164 VOID JPEG_FILE_close( JPEG_FILE_FileSystem_t *thisPtr ); 165 MS_S32 JPEG_FILE_read( MS_U8 *Pbuf, MS_U32 max_bytes_to_read, MS_BOOL *Peof_flag, JPEG_FILE_FileSystem_t *thisPtr); 166 MS_BOOL JPEG_FILE_get_error_status( JPEG_FILE_FileSystem_t *thisPtr ); 167 MS_BOOL JPEG_FILE_reset( JPEG_FILE_FileSystem_t *thisPtr ); 168 MS_S32 JPEG_FILE_get_size( JPEG_FILE_FileSystem_t *thisPtr ); 169 //------------------------------------------------------------------------------ 170 VOID JPEG_FILE_tga_constructor( JPEG_FILE_TGAFileSystem_t *thisPtr ); 171 VOID JPEG_FILE_tga_destructor( JPEG_FILE_TGAFileSystem_t *thisPtr ); 172 MS_BOOL JPEG_FILE_tga_open( const char *Pfilename, MS_U16 _width, MS_U16 _height, JPEG_FILE_TGAImageType_e _image_type, JPEG_FILE_TGAFileSystem_t *thisPtr ); 173 MS_BOOL JPEG_FILE_tga_close( JPEG_FILE_TGAFileSystem_t *thisPtr ); 174 MS_U32 JPEG_FILE_tga_writeline( MS_U8 *Pscan_line, JPEG_FILE_TGAFileSystem_t *thisPtr ); 175 //------------------------------------------------------------------------------ 176 #endif // _JPEG_CMODEL_IO_H_ 177