Norimasa Okamoto / BaseJpegDecode

huffmancode to decode in real-time for motion-jpeg

Dependents:   BaseJpegDecode_example SimpleJpegDecode_example Dumb_box_rev2

example code:

Import programBaseJpegDecode_example

BaseJpegDeocde exampe program

Last commit 27 Jan 2013 by Norimasa Okamoto

Import programSimpleJpegDecode_example

convert JPEG stream data to bitmap, BaseJpegDecode example program

Last commit 02 Feb 2013 by Norimasa Okamoto

HuffmanDecode.h@6:d7ee458cacd1, 2013-02-02 (annotated)

Committer:
va009039
Date:
Sat Feb 02 01:18:15 2013 +0000
Revision:
6:d7ee458cacd1
Parent:
0:417b7ae90eff 
aanIDCT add range_limit()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:417b7ae90eff 1 #ifndef HUFFMAN_DECODE_H
va009039 0:417b7ae90eff 2 #define HUFFMAN_DECODE_H
va009039 0:417b7ae90eff 3 #include "BitPattern.h"
va009039 0:417b7ae90eff 4
va009039 0:417b7ae90eff 5 typedef struct sthuff {
va009039 0:417b7ae90eff 6 int8_t run;
va009039 0:417b7ae90eff 7 int8_t value_size;
va009039 0:417b7ae90eff 8 int8_t code_size;
va009039 0:417b7ae90eff 9 uint16_t code;
va009039 0:417b7ae90eff 10 } Huff;
va009039 0:417b7ae90eff 11
va009039 0:417b7ae90eff 12 class HuffmanDecode {
va009039 0:417b7ae90eff 13 public:
va009039 0:417b7ae90eff 14 Huff* Lookup(int tc, int th, BitPattern* bitpat);
va009039 0:417b7ae90eff 15 int getValue(Huff* huff, BitPattern* bitpat);
va009039 0:417b7ae90eff 16 };
va009039 0:417b7ae90eff 17
va009039 0:417b7ae90eff 18 #endif // HUFFMAN_DECODE_H