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-rw-r--r--mpeglib/lib/mpegplay/startCodes.h63
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
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+++ 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