mpeg2dec.h
资源名称:mpeg2编解码.zip [点击查看]
上传用户:hkgotone
上传日期:2013-02-17
资源大小:293k
文件大小:4k
源码类别:
Windows Mobile
开发平台:
C/C++
- /* mpeg2dec.h, MPEG specific defines */
- /* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */
- /*
- * Disclaimer of Warranty
- *
- * These software programs are available to the user without any license fee or
- * royalty on an "as is" basis. The MPEG Software Simulation Group disclaims
- * any and all warranties, whether express, implied, or statuary, including any
- * implied warranties or merchantability or of fitness for a particular
- * purpose. In no event shall the copyright-holder be liable for any
- * incidental, punitive, or consequential damages of any kind whatsoever
- * arising from the use of these programs.
- *
- * This disclaimer of warranty extends to the user of these programs and user's
- * customers, employees, agents, transferees, successors, and assigns.
- *
- * The MPEG Software Simulation Group does not represent or warrant that the
- * programs furnished hereunder are free of infringement of any third-party
- * patents.
- *
- * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
- * are subject to royalty fees to patent holders. Many of these patents are
- * general enough such that they are unavoidable regardless of implementation
- * design.
- *
- */
- #define ERROR (-1)
- #define PICTURE_START_CODE 0x100
- #define SLICE_START_CODE_MIN 0x101
- #define SLICE_START_CODE_MAX 0x1AF
- #define USER_DATA_START_CODE 0x1B2
- #define SEQUENCE_HEADER_CODE 0x1B3
- #define SEQUENCE_ERROR_CODE 0x1B4
- #define EXTENSION_START_CODE 0x1B5
- #define SEQUENCE_END_CODE 0x1B7
- #define GROUP_START_CODE 0x1B8
- #define SYSTEM_START_CODE_MIN 0x1B9
- #define SYSTEM_START_CODE_MAX 0x1FF
- #define ISO_END_CODE 0x1B9
- #define PACK_START_CODE 0x1BA
- #define SYSTEM_START_CODE 0x1BB
- #define VIDEO_ELEMENTARY_STREAM 0x1e0
- /* scalable_mode */
- #define SC_NONE 0
- #define SC_DP 1
- #define SC_SPAT 2
- #define SC_SNR 3
- #define SC_TEMP 4
- /* picture coding type */
- #define I_TYPE 1
- #define P_TYPE 2
- #define B_TYPE 3
- #define D_TYPE 4
- /* picture structure */
- #define TOP_FIELD 1
- #define BOTTOM_FIELD 2
- #define FRAME_PICTURE 3
- /* macroblock type */
- #define MACROBLOCK_INTRA 1
- #define MACROBLOCK_PATTERN 2
- #define MACROBLOCK_MOTION_BACKWARD 4
- #define MACROBLOCK_MOTION_FORWARD 8
- #define MACROBLOCK_QUANT 16
- #define SPATIAL_TEMPORAL_WEIGHT_CODE_FLAG 32
- #define PERMITTED_SPATIAL_TEMPORAL_WEIGHT_CLASS 64
- /* motion_type */
- #define MC_FIELD 1
- #define MC_FRAME 2
- #define MC_16X8 2
- #define MC_DMV 3
- /* mv_format */
- #define MV_FIELD 0
- #define MV_FRAME 1
- /* chroma_format */
- #define CHROMA420 1
- #define CHROMA422 2
- #define CHROMA444 3
- /* extension start code IDs */
- #define SEQUENCE_EXTENSION_ID 1
- #define SEQUENCE_DISPLAY_EXTENSION_ID 2
- #define QUANT_MATRIX_EXTENSION_ID 3
- #define COPYRIGHT_EXTENSION_ID 4
- #define SEQUENCE_SCALABLE_EXTENSION_ID 5
- #define PICTURE_DISPLAY_EXTENSION_ID 7
- #define PICTURE_CODING_EXTENSION_ID 8
- #define PICTURE_SPATIAL_SCALABLE_EXTENSION_ID 9
- #define PICTURE_TEMPORAL_SCALABLE_EXTENSION_ID 10
- #define ZIG_ZAG 0
- #define PROFILE_422 (128+5)
- #define MAIN_LEVEL 8
- /* Layers: used by Verbose_Flag, Verifier_Flag, Stats_Flag, and Trace_Flag */
- #define NO_LAYER 0
- #define SEQUENCE_LAYER 1
- #define PICTURE_LAYER 2
- #define SLICE_LAYER 3
- #define MACROBLOCK_LAYER 4
- #define BLOCK_LAYER 5
- #define EVENT_LAYER 6
- #define ALL_LAYERS 7
- #define FILENAME_LENGTH 256
- #define MB_WEIGHT 32
- #define MB_CLASS4 64