ffmpeg | branch: release/2.5 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jan 10 17:43:56 2016 +0100| [1d02458c06720278698ec96f3e7c1f6ff47c01fd] | committer: Michael Niedermayer
avcodec/dvdec: Fix "left shift of negative value -254" Fixes: dvdec_left_shift.avi Found-by: Piotr Bandurski <ami_st...@o2.pl> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 93ac72a98dff592ffc174cfb36a8975dfbf145ae) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1d02458c06720278698ec96f3e7c1f6ff47c01fd --- libavcodec/dvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 99fe1f4..4728e42 100644 --- a/libavcodec/dvdec.c +++ b/libavcodec/dvdec.c @@ -333,7 +333,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) dct_mode * 22 * 64 + (quant + ff_dv_quant_offset[class1]) * 64]; } - dc = dc << 2; + dc = dc * 4; /* convert to unsigned because 128 is not added in the * standard IDCT */ dc += 1024; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
