Module: libav Branch: master Commit: 37f2ac36a9099b3489500ba79bb3831c8698feea
Author: Michael Niedermayer <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Wed Apr 24 12:51:28 2013 +0200 vc1: Simplify code by using INIT_LUT() Signed-off-by: Martin Storsjö <[email protected]> --- libavcodec/vc1.c | 17 +---------------- 1 files changed, 1 insertions(+), 16 deletions(-) diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index f94d52a..b490165 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -693,22 +693,7 @@ int ff_vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) v->lumshift = get_bits(gb, 6); v->use_ic = 1; /* fill lookup tables for intensity compensation */ - if (!v->lumscale) { - scale = -64; - shift = (255 - v->lumshift * 2) << 6; - if (v->lumshift > 31) - shift += 128 << 6; - } else { - scale = v->lumscale + 32; - if (v->lumshift > 31) - shift = (v->lumshift - 64) << 6; - else - shift = v->lumshift << 6; - } - for (i = 0; i < 256; i++) { - v->luty[i] = av_clip_uint8((scale * i + shift + 32) >> 6); - v->lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); - } + INIT_LUT(v->lumscale, v->lumshift, v->luty, v->lutuv); } v->qs_last = v->s.quarter_sample; if (v->mv_mode == MV_PMODE_1MV_HPEL || v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
