diff options
Diffstat (limited to 'mpeglib/lib/mpegplay/startCodes.h')
-rw-r--r-- | mpeglib/lib/mpegplay/startCodes.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/startCodes.h b/mpeglib/lib/mpegplay/startCodes.h new file mode 100644 index 00000000..c305a39f --- /dev/null +++ b/mpeglib/lib/mpegplay/startCodes.h @@ -0,0 +1,63 @@ +/* + definitions of common startcodes + Copyright (C) 2000 Martin Vogt + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation. + + For more information look at the file COPYRIGHT in this package + + */ + + + + + +#ifndef __STARTCODES_H +#define __STARTCODES_H + + + +/* Macros for picture code type. */ + +#define I_TYPE 1 +#define P_TYPE 2 +#define B_TYPE 3 +#define D_TYPE 4 + +/* Start codes. */ + + +#define SEQ_END_CODE 0x000001b7 +#define SEQ_START_CODE 0x000001b3 +#define GOP_START_CODE 0x000001b8 +#define PICTURE_START_CODE 0x00000100 +#define SLICE_MIN_START_CODE 0x00000101 +#define SLICE_MAX_START_CODE 0x000001af +#define EXT_START_CODE 0x000001b5 +#define USER_START_CODE 0x000001b2 +#define SEQUENCE_ERROR_CODE 0x000001b4 + +//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 ISO_11172_END_CODE ((unsigned int)0x000001b9) +#define SYSTEM_HEADER_START_CODE ((unsigned int)0x000001bb) + +/* Macros used with macroblock address decoding. */ + +#define MB_STUFFING 34 +#define MB_ESCAPE 35 + + + +#endif |