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avcodec/jpeg2000dec: Fix gain regression with gray16

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Found-by: carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-09 20:26:38 +02:00
parent 6bf8d9e164
commit 0916938a8d
1 changed files with 2 additions and 1 deletions
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3
libavcodec/jpeg2000dec.c
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@ -1330,7 +1330,8 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
}
}
} else {
int precision = picture->format == AV_PIX_FMT_XYZ12 ? 16 : s->precision;
int precision = picture->format == AV_PIX_FMT_XYZ12 ||
picture->format == AV_PIX_FMT_GRAY16 ? 16 : s->precision;
for (compno = 0; compno < s->ncomponents; compno++) {
Jpeg2000Component *comp = tile->comp + compno;