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j2kdec: cdxy != 1 does not work, print an error

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2013-05-27 14:50:04 +02:00
parent 14652c080d
commit 2c5a5c5a62
1 changed files with 3 additions and 0 deletions
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3
libavcodec/j2kdec.c
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@ -175,6 +175,9 @@ static int get_siz(Jpeg2000DecoderContext *s)
s->sgnd[i] = !!(x & 0x80);
s->cdx[i] = bytestream2_get_byteu(&s->g);
s->cdy[i] = bytestream2_get_byteu(&s->g);
if (s->cdx[i] != 1 || s->cdy[i] != 1) {
av_log(s->avctx, AV_LOG_ERROR, "unsupported/ CDxy values\n");
}
}
s->numXtiles = ff_jpeg2000_ceildiv(s->width - s->tile_offset_x, s->tile_width);