ffmpeg | branch: master | James Almer <[email protected]> | Sun Sep 17 23:41:31 2017 -0300| [3af1060319b46005dbfb3b01f9104539caf30146] | committer: James Almer
avfilter/tinterlace: Simplify checks for lowpass filtering flags > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3af1060319b46005dbfb3b01f9104539caf30146 --- libavfilter/vf_tinterlace.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c index 66c6d17ed9..9ae9daafc1 100644 --- a/libavfilter/vf_tinterlace.c +++ b/libavfilter/vf_tinterlace.c @@ -172,14 +172,12 @@ static int config_out_props(AVFilterLink *outlink) tinterlace->black_linesize[i] * h); } } - if ((tinterlace->flags & TINTERLACE_FLAG_VLPF - || tinterlace->flags & TINTERLACE_FLAG_CVLPF) + if (tinterlace->flags & (TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF) && !(tinterlace->mode == MODE_INTERLEAVE_TOP || tinterlace->mode == MODE_INTERLEAVE_BOTTOM)) { av_log(ctx, AV_LOG_WARNING, "low_pass_filter flags ignored with mode %d\n", tinterlace->mode); - tinterlace->flags &= ~TINTERLACE_FLAG_VLPF; - tinterlace->flags &= ~TINTERLACE_FLAG_CVLPF; + tinterlace->flags &= ~(TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF); } tinterlace->preout_time_base = inlink->time_base; if (tinterlace->mode == MODE_INTERLACEX2) { @@ -263,10 +261,8 @@ void copy_picture_field(TInterlaceContext *tinterlace, // Low-pass filtering is required when creating an interlaced destination from // a progressive source which contains high-frequency vertical detail. // Filtering will reduce interlace 'twitter' and Moire patterning. - if (flags & TINTERLACE_FLAG_VLPF || flags & TINTERLACE_FLAG_CVLPF) { - int x = 0; - if (flags & TINTERLACE_FLAG_CVLPF) - x = 1; + if (flags & (TINTERLACE_FLAG_VLPF | TINTERLACE_FLAG_CVLPF)) { + int x = !!(flags & TINTERLACE_FLAG_CVLPF); for (h = lines; h > 0; h--) { ptrdiff_t pref = src_linesize[plane]; ptrdiff_t mref = -pref; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
