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lavfi/tinterlace: Double aspect ratio for modes merge and pad.

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This commit is contained in:
Carl Eugen Hoyos 2015-06-04 14:11:29 +02:00 committed by Michael Niedermayer
parent b14361486b
commit 3b4e694ead
1 changed files with 5 additions and 0 deletions
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5
libavfilter/vf_tinterlace.c
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@ -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 */