From 4b8419aa7ffca23268c0fdd946404d57004c1675 Mon Sep 17 00:00:00 2001 From: Loren Merritt Date: Sun, 6 May 2007 09:17:50 +0000 Subject: simplify Originally committed as revision 8911 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/vp6.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) (limited to 'libavcodec/vp6.c') diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 6042dbb..065b9ff 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -299,11 +299,6 @@ static void vp6_parse_coeff(vp56_context_t *s) for (coeff_idx=0; coeff_idx<64; ) { if ((coeff_idx>1 && ct==0) || vp56_rac_get_prob(c, model2[0])) { /* parse a coeff */ - if (coeff_idx == 0) { - s->left_block[vp56_b6to4[b]].not_null_dc = 1; - s->above_blocks[s->above_block_idx[b]].not_null_dc = 1; - } - if (vp56_rac_get_prob(c, model2[2])) { if (vp56_rac_get_prob(c, model2[3])) { idx = vp56_rac_get_tree(c, vp56_pc_tree, model); @@ -331,10 +326,7 @@ static void vp6_parse_coeff(vp56_context_t *s) } else { /* parse a run */ ct = 0; - if (coeff_idx == 0) { - s->left_block[vp56_b6to4[b]].not_null_dc = 0; - s->above_blocks[s->above_block_idx[b]].not_null_dc = 0; - } else { + if (coeff_idx > 0) { if (!vp56_rac_get_prob(c, model2[1])) break; @@ -349,6 +341,9 @@ static void vp6_parse_coeff(vp56_context_t *s) cg = vp6_coeff_groups[coeff_idx+=run]; model = model2 = s->coeff_model_ract[pt][ct][cg]; } + + s->left_block[vp56_b6to4[b]].not_null_dc = + s->above_blocks[s->above_block_idx[b]].not_null_dc = !!s->block_coeff[b][0]; } } -- cgit v1.1