ffmpeg | branch: master | Tom Butterworth <bangno...@gmail.com> | Thu May 7 21:21:46 2015 +0100| [288dc5b4a11884b9a5cd62310abe99878544982b] | committer: Michael Niedermayer
avcodec/s3tc: fix alpha decoding when dimensions are not a multiple of 4 Fix alpha position error for edge blocks of odd-dimensioned frames Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=288dc5b4a11884b9a5cd62310abe99878544982b --- libavcodec/s3tc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/s3tc.c b/libavcodec/s3tc.c index 9886b1d..a422874 100644 --- a/libavcodec/s3tc.c +++ b/libavcodec/s3tc.c @@ -71,8 +71,10 @@ static inline void dxt1_decode_pixels(GetByteContext *gb, uint32_t *d, pixels >>= 2; alpha >>= 4; } - for (; x<4; x++) + for (; x<4; x++) { pixels >>= 2; + alpha >>= 4; + } d += qstride; } } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
