From 1f3e56b6dcc163a705704e98569d4850a31d651c Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 15 Nov 2013 10:23:04 +0100 Subject: gifdec: convert to bytestream2 --- libavcodec/lzw.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'libavcodec/lzw.c') diff --git a/libavcodec/lzw.c b/libavcodec/lzw.c index 2c99014c2a..016714021c 100644 --- a/libavcodec/lzw.c +++ b/libavcodec/lzw.c @@ -43,7 +43,7 @@ static const uint16_t mask[17] = }; struct LZWState { - const uint8_t *pbuf, *ebuf; + const uint8_t *buf_start, *pbuf, *ebuf; int bbits; unsigned int bbuf; @@ -92,9 +92,10 @@ static int lzw_get_code(struct LZWState * s) return c & s->curmask; } -const uint8_t* ff_lzw_cur_ptr(LZWState *p) +int ff_lzw_size_read(LZWState *p) { - return ((struct LZWState*)p)->pbuf; + struct LZWState *s = p; + return s->pbuf - s->buf_start; } void ff_lzw_decode_tail(LZWState *p) -- cgit v1.2.3