ffmpeg | branch: master | Davinder Singh <[email protected]> | Mon Aug 29 17:04:54 2016 +0200| [11a631d4a76859e09cd413856e32df6363d25eea] | committer: Paul B Mahol
avfilter/vf_minterpolate: do not right shift negative numbers It was source of crashes. Use division instead. Original patch by author. Log message by comitter. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=11a631d4a76859e09cd413856e32df6363d25eea --- libavfilter/vf_minterpolate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_minterpolate.c b/libavfilter/vf_minterpolate.c index 5b41cd8..76a546f 100644 --- a/libavfilter/vf_minterpolate.c +++ b/libavfilter/vf_minterpolate.c @@ -936,8 +936,8 @@ static void set_frame_data(MIContext *mi_ctx, int alpha, AVFrame *avf_out) for (i = 0; i < pixel->nb; i++) { Frame *frame = &mi_ctx->frames[pixel->refs[i]]; if (chroma) { - x_mv = (x >> mi_ctx->chroma_h_shift) + (pixel->mvs[i][0] >> mi_ctx->chroma_h_shift); - y_mv = (y >> mi_ctx->chroma_v_shift) + (pixel->mvs[i][1] >> mi_ctx->chroma_v_shift); + x_mv = (x >> mi_ctx->chroma_h_shift) + (pixel->mvs[i][0] / (1 << mi_ctx->chroma_h_shift)); + y_mv = (y >> mi_ctx->chroma_v_shift) + (pixel->mvs[i][1] / (1 << mi_ctx->chroma_v_shift)); } else { x_mv = x + pixel->mvs[i][0]; y_mv = y + pixel->mvs[i][1]; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
