diff options
Diffstat (limited to 'libavfilter/vf_scale.c')
| -rw-r--r-- | libavfilter/vf_scale.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index a40b392c65..fd98abf7ea 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -388,14 +388,14 @@ static int config_props(AVFilterLink *outlink) return ret; } } - /* Override YUV420P settings to have the correct (MPEG-2) chroma positions + /* Override YUV420P default settings to have the correct (MPEG-2) chroma positions * MPEG-2 chroma positions are used by convention * XXX: support other 4:2:0 pixel formats */ - if (inlink0->format == AV_PIX_FMT_YUV420P) { + if (inlink0->format == AV_PIX_FMT_YUV420P && scale->in_v_chr_pos == -513) { scale->in_v_chr_pos = (i == 0) ? 128 : (i == 1) ? 64 : 192; } - if (outlink->format == AV_PIX_FMT_YUV420P) { + if (outlink->format == AV_PIX_FMT_YUV420P && scale->out_v_chr_pos == -513) { scale->out_v_chr_pos = (i == 0) ? 128 : (i == 1) ? 64 : 192; } |