ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Mon Dec 1 13:23:24 2014 +0100| [b50e003e1cb6a215df44ffa3354603bf600b4aa3] | committer: Michael Niedermayer
avcodec/motion_est: use 2x8x8 for interlaced qpel Fixes out of array read Fixes Ticket4121 Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b50e003e1cb6a215df44ffa3354603bf600b4aa3 --- libavcodec/motion_est.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index 6826740..901fafd 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -193,7 +193,13 @@ static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int int uvdxy; /* no, it might not be used uninitialized */ if(dxy){ if(qpel){ - c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h) + if (h << size == 16) { + c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h) + } else if (size == 0 && h == 8) { + c->qpel_put[1][dxy](c->temp , ref[0] + x + y*stride , stride); + c->qpel_put[1][dxy](c->temp + 8, ref[0] + x + y*stride + 8, stride); + } else + av_assert2(0); if(chroma){ int cx= hx/2; int cy= hy/2; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
