You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.5 KiB
64 lines
1.5 KiB
/*
|
|
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 SETQ_END_CODE 0x000001b7
|
|
#define SETQ_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 TQUANT_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
|