00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017 #ifndef __MXCPC_FRAMEWISEMXPEGSCANDECODER_H__
00018 #define __MXCPC_FRAMEWISEMXPEGSCANDECODER_H__
00019
00020
00021
00022 #include <mxcpcFramewiseMxPEGDecoder.h>
00023
00024
00025
00026 class mxcpcMxPEGDecoderBackEnd;
00027
00028
00029
00033
00040 class mxcpcFramewiseMxPEGScanDecoder {
00041
00042 protected:
00043 static const unsigned char DefaultHuffmanTable_Y_DC[],
00044 DefaultHuffmanTable_Y_AC[],
00045 DefaultHuffmanTable_UV_DC[],
00046 DefaultHuffmanTable_UV_AC[];
00047 static const int DefaultHuffmanTable_Y_DC_Size,
00048 DefaultHuffmanTable_Y_AC_Size,
00049 DefaultHuffmanTable_UV_DC_Size,
00050 DefaultHuffmanTable_UV_AC_Size;
00051
00052 protected:
00053 mxcpcMxPEGDecoderBackEnd *BackEnd;
00054
00055 public:
00056 mxcpcFramewiseMxPEGScanDecoder();
00057 virtual ~mxcpcFramewiseMxPEGScanDecoder();
00058
00059 public:
00062
00066 void setBackEnd(mxcpcMxPEGDecoderBackEnd *backend);
00069 virtual void setYQuantizationTable(unsigned char *data_bytes) = 0;
00072 virtual void setUVQuantizationTable(unsigned char *data_bytes) = 0;
00074
00086 virtual void performScanSweep(mxcpcFramewiseMxPEGDecoder::UndecodedFrameDescriptor
00087 *frame_descriptor) = 0;
00088 };
00089
00090
00091
00092 #endif // __MXCPC_FRAMEWISEMXPEGSCANDECODER_H__