From 5a19bce2ff2b61602889392bec747ce81d1e9a1b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 2 Sep 2015 14:22:15 +0200 Subject: huffman: use a named identifer for the bits constant Signed-off-by: Anton Khirnov --- libavcodec/fraps.c | 2 +- libavcodec/huffman.c | 2 +- libavcodec/huffman.h | 1 + libavcodec/vp6.c | 4 ++-- 4 files changed, 5 insertions(+), 4 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c index 7b198254d9..d502d3da5a 100644 --- a/libavcodec/fraps.c +++ b/libavcodec/fraps.c @@ -112,7 +112,7 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w, init_get_bits(&gb, s->tmpbuf, size * 8); for (j = 0; j < h; j++) { for (i = 0; i < w*step; i += step) { - dst[i] = get_vlc2(&gb, vlc.table, 9, 3); + dst[i] = get_vlc2(&gb, vlc.table, FF_HUFFMAN_BITS, 3); /* lines are stored as deltas between previous lines * and we need to add 0x80 to the first lines of chroma planes */ diff --git a/libavcodec/huffman.c b/libavcodec/huffman.c index eb5f01fcf9..a55e536e0f 100644 --- a/libavcodec/huffman.c +++ b/libavcodec/huffman.c @@ -124,7 +124,7 @@ static int build_huff_tree(VLC *vlc, Node *nodes, int head, int flags) get_tree_codes(bits, lens, xlat, nodes, head, 0, 0, &pos, no_zero_count); - return ff_init_vlc_sparse(vlc, 9, pos, lens, 2, 2, bits, 4, 4, xlat, 1, 1, 0); + return ff_init_vlc_sparse(vlc, FF_HUFFMAN_BITS, pos, lens, 2, 2, bits, 4, 4, xlat, 1, 1, 0); } diff --git a/libavcodec/huffman.h b/libavcodec/huffman.h index 043e6e3991..3e935c0359 100644 --- a/libavcodec/huffman.h +++ b/libavcodec/huffman.h @@ -37,6 +37,7 @@ typedef struct Node { #define FF_HUFFMAN_FLAG_HNODE_FIRST 0x01 #define FF_HUFFMAN_FLAG_ZERO_COUNT 0x02 +#define FF_HUFFMAN_BITS 9 typedef int (*HuffCmp)(const void *va, const void *vb); int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 4435444afd..5026c2a7ba 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -402,11 +402,11 @@ static void vp6_parse_coeff_huffman(VP56Context *s) } else { if (get_bits_left(&s->gb) <= 0) return; - coeff = get_vlc2(&s->gb, vlc_coeff->table, 9, 3); + coeff = get_vlc2(&s->gb, vlc_coeff->table, FF_HUFFMAN_BITS, 3); if (coeff == 0) { if (coeff_idx) { int pt = (coeff_idx >= 6); - run += get_vlc2(&s->gb, s->runv_vlc[pt].table, 9, 3); + run += get_vlc2(&s->gb, s->runv_vlc[pt].table, FF_HUFFMAN_BITS, 3); if (run >= 9) run += get_bits(&s->gb, 6); } else -- cgit v1.2.3