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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-13 10:50:42 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-10-16 00:38:50 +0200
commit6608ecb1b5535fc03fef051253de5fb18d8dd15f (patch)
tree156cb48df54cca573f2bbf319e154d2ebfe9ca2c /libavcodec/ylc.c
parent753e450a71e78eecf2aa23fe8b52dcec69490d5f (diff)
downloadffmpeg-6608ecb1b5535fc03fef051253de5fb18d8dd15f.tar.gz
avcodec/ylc: Inline constants
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/ylc.c')
-rw-r--r--libavcodec/ylc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/libavcodec/ylc.c b/libavcodec/ylc.c
index 2afe3fc9d5..f68fcf0bba 100644
--- a/libavcodec/ylc.c
+++ b/libavcodec/ylc.c
@@ -22,6 +22,8 @@
#include <stdlib.h>
#include <string.h>
+#define YLC_VLC_BITS 10
+
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
@@ -149,7 +151,8 @@ static int build_vlc(AVCodecContext *avctx, VLC *vlc, const uint32_t *table)
get_tree_codes(bits, lens, xlat, nodes, cur_node - 1, 0, 0, &pos);
- return ff_init_vlc_sparse(vlc, 10, pos, lens, 2, 2, bits, 4, 4, xlat, 1, 1, 0);
+ return ff_init_vlc_sparse(vlc, YLC_VLC_BITS, pos, lens, 2, 2,
+ bits, 4, 4, xlat, 1, 1, 0);
}
static const uint8_t table_y1[] = {
@@ -371,7 +374,7 @@ static int decode_frame(AVCodecContext *avctx,
return AVERROR_INVALIDDATA;
if (get_bits1(&gb)) {
- int val = get_vlc2(&gb, s->vlc[0].table, s->vlc[0].bits, 3);
+ int val = get_vlc2(&gb, s->vlc[0].table, YLC_VLC_BITS, 3);
if (val < 0) {
return AVERROR_INVALIDDATA;
} else if (val < 0xE1) {
@@ -394,10 +397,10 @@ static int decode_frame(AVCodecContext *avctx,
} else {
int y1, y2, u, v;
- y1 = get_vlc2(&gb, s->vlc[1].table, s->vlc[1].bits, 3);
- u = get_vlc2(&gb, s->vlc[2].table, s->vlc[2].bits, 3);
- y2 = get_vlc2(&gb, s->vlc[1].table, s->vlc[1].bits, 3);
- v = get_vlc2(&gb, s->vlc[3].table, s->vlc[3].bits, 3);
+ y1 = get_vlc2(&gb, s->vlc[1].table, YLC_VLC_BITS, 3);
+ u = get_vlc2(&gb, s->vlc[2].table, YLC_VLC_BITS, 3);
+ y2 = get_vlc2(&gb, s->vlc[1].table, YLC_VLC_BITS, 3);
+ v = get_vlc2(&gb, s->vlc[3].table, YLC_VLC_BITS, 3);
if (y1 < 0 || y2 < 0 || u < 0 || v < 0)
return AVERROR_INVALIDDATA;
dst[x ] = y1;