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-rw-r--r--mpeglib/lib/mpegplay/mpegExtension.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/mpegExtension.h b/mpeglib/lib/mpegplay/mpegExtension.h
new file mode 100644
index 00000000..23b79c5b
--- /dev/null
+++ b/mpeglib/lib/mpegplay/mpegExtension.h
@@ -0,0 +1,49 @@
+/*
+ parses extension data (picture and sequence)
+ 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 __MPEGEXTENSION_H
+#define __MPEGEXTENSION_H
+
+#include "mpegVideoStream.h"
+
+#define EXT_BUF_SIZE 1024
+
+class MpegExtension {
+
+ char* userData;
+ char* extData;
+ char* extraBit;
+
+ public:
+ MpegExtension();
+ ~MpegExtension();
+
+ inline char* getExtData() { return extData;}
+ inline char* getUserData() { return userData;}
+ inline char* getExtraBit() { return extraBit;}
+
+ int processExtensionData(class MpegVideoStream* mpegVideoStream);
+ int processExtra_bit_info(class MpegVideoStream* mpegVideoStream);
+ void processExtBuffer(class MpegVideoStream* mpegVideoStream);
+ char* get_ext_data(class MpegVideoStream* mpegVideoStream);
+
+ private:
+ char* get_extra_bit_info(MpegVideoStream* mpegVideoStream);
+
+ int next_bits(int num,unsigned int mask,MpegVideoStream* input);
+
+};
+#endif