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fix decoding of the first frame of gray.mov

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Originally committed as revision 11169 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-12-05 11:36:06 +00:00
parent cf653d0811
commit b180d9fe99
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mjpegbdec.c
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@ -109,7 +109,7 @@ read_header:
if (s->interlaced) { if (s->interlaced) {
s->bottom_field ^= 1; s->bottom_field ^= 1;
/* if not bottom field, do not output image yet */ /* if not bottom field, do not output image yet */
if (s->bottom_field && second_field_offs) if (s->bottom_field != s->interlace_polarity && second_field_offs)
{ {
buf_ptr = buf + second_field_offs; buf_ptr = buf + second_field_offs;
second_field_offs = 0; second_field_offs = 0;