[FFmpeg-cvslog] avutil/softfloat_ieee754: Fix odd bit position for exponent and sign in av_bits2sf_ieee754()

Michael Niedermayer git at videolan.org
Sun Jul 21 15:06:19 EEST 2019


ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Jul  7 14:47:58 2019 +0200| [82e389d066923412dd945543418e8cb6c63d0997] | committer: Michael Niedermayer

avutil/softfloat_ieee754: Fix odd bit position for exponent and sign in av_bits2sf_ieee754()

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=82e389d066923412dd945543418e8cb6c63d0997
---

 libavutil/softfloat_ieee754.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/softfloat_ieee754.h b/libavutil/softfloat_ieee754.h
index b8957fb0a9..3398aa18be 100644
--- a/libavutil/softfloat_ieee754.h
+++ b/libavutil/softfloat_ieee754.h
@@ -64,7 +64,7 @@ static inline SoftFloat_IEEE754 av_int2sf_ieee754(int64_t n, int e) {
  *  by the IEEE 754 spec.
  */
 static inline SoftFloat_IEEE754 av_bits2sf_ieee754(uint32_t n) {
-    return ((SoftFloat_IEEE754) { (n & 0x80000000UL), (n & 0x7FFFFFUL), (n & 0x7F800000UL) });
+    return ((SoftFloat_IEEE754) { (n & 0x80000000UL) >> 31, (n & 0x7FFFFFUL), (int8_t)((n & 0x7F800000UL) >> 23)});
 }
 
 /** Convert the softfloat to integer



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