ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Fri Nov 25 19:37:44 2022 +0100| [4c1a79eb803edd12e353278993fe15755f1612fa] | committer: Paul B Mahol
avfilter/avf_showcqt: fix crash when using vflip filter > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4c1a79eb803edd12e353278993fe15755f1612fa --- libavfilter/avf_showcqt.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c index 93229a14eb..76086477e9 100644 --- a/libavfilter/avf_showcqt.c +++ b/libavfilter/avf_showcqt.c @@ -1031,16 +1031,17 @@ static void draw_sono(AVFrame *out, AVFrame *sono, int off, int idx) int nb_planes = (fmt == AV_PIX_FMT_RGB24) ? 1 : 3; int offh = (fmt == AV_PIX_FMT_YUV420P) ? off / 2 : off; int inc = (fmt == AV_PIX_FMT_YUV420P) ? 2 : 1; - int ls, i, y, yh; + ptrdiff_t ls; + int i, y, yh; - ls = FFMIN(out->linesize[0], sono->linesize[0]); + ls = FFABS(FFMIN(out->linesize[0], sono->linesize[0])); for (y = 0; y < h; y++) { memcpy(out->data[0] + (off + y) * out->linesize[0], sono->data[0] + (idx + y) % h * sono->linesize[0], ls); } for (i = 1; i < nb_planes; i++) { - ls = FFMIN(out->linesize[i], sono->linesize[i]); + ls = FFABS(FFMIN(out->linesize[i], sono->linesize[i])); for (y = 0; y < h; y += inc) { yh = (fmt == AV_PIX_FMT_YUV420P) ? y / 2 : y; memcpy(out->data[i] + (offh + yh) * out->linesize[i], _______________________________________________ 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".
