/*
* LZW decoder
- * Copyright (c) 2003 Fabrice Bellard.
- * Copyright (c) 2006 Konstantin Shishkov.
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Konstantin Shishkov
*
* This file is part of FFmpeg.
*
*/
/**
- * @file lzw.h
+ * @file libavcodec/lzw.h
* @brief LZW decoding routines
* @author Fabrice Bellard
* Modified for use in TIFF by Konstantin Shishkov
*/
-#ifndef LZW_H
-#define LZW_H
+#ifndef AVCODEC_LZW_H
+#define AVCODEC_LZW_H
-#include "bitstream.h"
+#include "get_bits.h"
enum FF_LZW_MODES{
FF_LZW_GIF,
/* first two functions de/allocate memory for LZWState */
void ff_lzw_decode_open(LZWState **p);
void ff_lzw_decode_close(LZWState **p);
-int ff_lzw_decode_init(LZWState *s, int csize, uint8_t *buf, int buf_size, int mode);
+int ff_lzw_decode_init(LZWState *s, int csize, const uint8_t *buf, int buf_size, int mode);
int ff_lzw_decode(LZWState *s, uint8_t *buf, int len);
-uint8_t* ff_lzw_cur_ptr(LZWState *lzw);
+const uint8_t* ff_lzw_cur_ptr(LZWState *lzw);
void ff_lzw_decode_tail(LZWState *lzw);
/** LZW encode state */
int ff_lzw_encode(struct LZWEncodeState * s, const uint8_t * inbuf, int insize);
int ff_lzw_encode_flush(struct LZWEncodeState * s);
-#endif
+#endif /* AVCODEC_LZW_H */