ffmpeg | branch: release/3.2 | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Sat Sep 28 04:25:57 2019 +0200| [4ee6a9b1bbdf89486729193fd2822c511c531121] | committer: Andreas Rheinhardt
avfilter/vf_hqx: Fix undefined left shifts of negative numbers Affected every usage of this filter; in particular, it affected the FATE-tests filter-2xbr, filter-3xbr and filter-4xbr. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit fa211943265ca991548a4cc2f85a6df9cedcd092) Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4ee6a9b1bbdf89486729193fd2822c511c531121 --- libavfilter/vf_hqx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_hqx.c b/libavfilter/vf_hqx.c index 5f63b2a3f9..8899d7a70f 100644 --- a/libavfilter/vf_hqx.c +++ b/libavfilter/vf_hqx.c @@ -523,7 +523,7 @@ static av_cold int init(AVFilterContext *ctx) int startg = FFMAX3(-bg, -rg, 0); int endg = FFMIN3(255-bg, 255-rg, 255); uint32_t y = (uint32_t)(( 299*rg + 1000*startg + 114*bg)/1000); - c = bg + (rg<<16) + 0x010101 * startg; + c = bg + rg * (1 << 16) + 0x010101 * startg; for (g = startg; g <= endg; g++) { hqx->rgbtoyuv[c] = ((y++) << 16) + (u << 8) + v; c+= 0x010101; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
