diff options
Diffstat (limited to 'libavcodec/lzw.h')
| -rw-r--r-- | libavcodec/lzw.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/lzw.h b/libavcodec/lzw.h index 60f115caf7..9c45c23872 100644 --- a/libavcodec/lzw.h +++ b/libavcodec/lzw.h @@ -30,6 +30,8 @@ #ifndef LZW_H #define LZW_H +#include "bitstream.h" + enum FF_LZW_MODES{ FF_LZW_GIF, FF_LZW_TIFF @@ -46,4 +48,12 @@ int ff_lzw_decode(LZWState *s, uint8_t *buf, int len); uint8_t* ff_lzw_cur_ptr(LZWState *lzw); void ff_lzw_decode_tail(LZWState *lzw); +/** LZW encode state */ +struct LZWEncodeState; +extern const int ff_lzw_encode_state_size; + +void ff_lzw_encode_init(struct LZWEncodeState * s, uint8_t * outbuf, int outsize, int maxbits); +int ff_lzw_encode(struct LZWEncodeState * s, const uint8_t * inbuf, int insize); +int ff_lzw_encode_flush(struct LZWEncodeState * s); + #endif |