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Code Issues Releases Activity

Display dimensions should not affect the real size of coded frame, thus set

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only avctx->{width,height} and don't touch coded_{width,height} when parsing
them. This fixes the case when coded and display dimensions differ by more
than one macroblock.

Originally committed as revision 18665 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2009-04-23 07:14:02 +00:00
parent e1b3d27272
commit b750fb6945
1 changed files with 2 additions and 2 deletions
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4
libavcodec/vc1.c
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@ -975,8 +975,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
if(get_bits1(gb)) { //Display Info - decoding is not affected by it
int w, h, ar = 0;
av_log(v->s.avctx, AV_LOG_DEBUG, "Display extended info:\n");
v->s.avctx->coded_width = w = get_bits(gb, 14) + 1;
v->s.avctx->coded_height = h = get_bits(gb, 14) + 1;
v->s.avctx->width = w = get_bits(gb, 14) + 1;
v->s.avctx->height = h = get_bits(gb, 14) + 1;
av_log(v->s.avctx, AV_LOG_DEBUG, "Display dimensions: %ix%i\n", w, h);
if(get_bits1(gb))
ar = get_bits(gb, 4);