[FFmpeg-cvslog] jpeg2000: Correctly calculate sgnd
Michael Niedermayer
git at videolan.org
Wed Jul 3 14:49:19 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jul 1 10:01:09 2013 +0200| [ac921338a4986d8cceece8e052dd4af60576d542] | committer: Luca Barbato
jpeg2000: Correctly calculate sgnd
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ac921338a4986d8cceece8e052dd4af60576d542
---
libavcodec/jpeg2000dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index e1da04d..8df6ee2 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -198,7 +198,7 @@ static int get_siz(Jpeg2000DecoderContext *s)
uint8_t x = bytestream2_get_byteu(&s->g);
s->cbps[i] = (x & 0x7f) + 1;
s->precision = FFMAX(s->cbps[i], s->precision);
- s->sgnd[i] = (x & 0x80) == 1;
+ s->sgnd[i] = !!(x & 0x80);
s->cdx[i] = bytestream2_get_byteu(&s->g);
s->cdy[i] = bytestream2_get_byteu(&s->g);
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