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avutil/pixdesc: dont try to use av_read_image_line() with bayer formats

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It has undefined behavior ATM as its not supported.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-13 20:51:41 +02:00
parent a25585bb50
commit f3ba91a3f1
1 changed files with 1 additions and 1 deletions
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2
libavutil/pixdesc.c
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@ -1986,9 +1986,9 @@ void ff_check_pixfmt_descriptors(void){
} else { } else {
av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1); av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
} }
av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
if (!strncmp(d->name, "bayer_", 6)) if (!strncmp(d->name, "bayer_", 6))
continue; continue;
av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
av_assert0(tmp[0] == 0 && tmp[1] == 0); av_assert0(tmp[0] == 0 && tmp[1] == 0);
tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1; tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;
av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2); av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);