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avfilter/vf_tpad: set output frame duration

This commit is contained in:
Paul B Mahol 2023-01-27 22:56:13 +01:00
parent 7b78684f96
commit 23d0214939
1 changed files with 10 additions and 4 deletions
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14
libavfilter/vf_tpad.c
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@ -75,7 +75,7 @@ static int activate(AVFilterContext *ctx)
TPadContext *s = ctx->priv;
AVFrame *frame = NULL;
int ret, status;
int64_t pts;
int64_t duration, pts;
FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
@ -98,8 +98,10 @@ static int activate(AVFilterContext *ctx)
ff_fill_rectangle(&s->draw, &s->color,
frame->data, frame->linesize,
0, 0, frame->width, frame->height);
duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->pts = s->pts;
s->pts += av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->duration = duration;
s->pts += duration;
s->pad_start--;
return ff_filter_frame(outlink, frame);
}
@ -116,8 +118,10 @@ static int activate(AVFilterContext *ctx)
frame = av_frame_clone(s->cache_start);
if (!frame)
return AVERROR(ENOMEM);
duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->pts = s->pts;
s->pts += av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->duration = duration;
s->pts += duration;
s->pad_start--;
if (s->pad_start == 0)
s->cache_start = NULL;
@ -160,8 +164,10 @@ static int activate(AVFilterContext *ctx)
if (!frame)
return AVERROR(ENOMEM);
}
duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->pts = s->pts;
s->pts += av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
frame->duration = duration;
s->pts += duration;
if (s->pad_stop > 0)
s->pad_stop--;
return ff_filter_frame(outlink, frame);