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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2015-06-04 14:11:29 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-06-04 17:03:29 +0200
commit3b4e694ead8b240e09b9e50140840ef94e1a0688 (patch)
tree585099aa3e6d75f5999e68ee9f21a92967f79a72 /libavfilter
parentb14361486b39f1dc576ecda577fb0257c55174c5 (diff)
lavfi/tinterlace: Double aspect ratio for modes merge and pad.
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/vf_tinterlace.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c
index 096a614d67..e2f8c34385 100644
--- a/libavfilter/vf_tinterlace.c
+++ b/libavfilter/vf_tinterlace.c
@@ -121,6 +121,9 @@ static int config_out_props(AVFilterLink *outlink)
outlink->w = inlink->w;
outlink->h = tinterlace->mode == MODE_MERGE || tinterlace->mode == MODE_PAD ?
inlink->h*2 : inlink->h;
+ if (tinterlace->mode == MODE_MERGE || tinterlace->mode == MODE_PAD)
+ outlink->sample_aspect_ratio = av_mul_q(inlink->sample_aspect_ratio,
+ av_make_q(2, 1));
if (tinterlace->mode == MODE_PAD) {
uint8_t black[4] = { 16, 128, 128, 16 };
@@ -266,6 +269,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
out->height = outlink->h;
out->interlaced_frame = 1;
out->top_field_first = 1;
+ out->sample_aspect_ratio = av_mul_q(cur->sample_aspect_ratio, av_make_q(2, 1));
/* write odd frame lines into the upper field of the new frame */
copy_picture_field(tinterlace, out->data, out->linesize,
@@ -295,6 +299,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
return AVERROR(ENOMEM);
av_frame_copy_props(out, cur);
out->height = outlink->h;
+ out->sample_aspect_ratio = av_mul_q(cur->sample_aspect_ratio, av_make_q(2, 1));
field = (1 + tinterlace->frame) & 1 ? FIELD_UPPER : FIELD_LOWER;
/* copy upper and lower fields */