From: Niklas Haas <g...@haasn.dev>
ol->frame_rate is 0/0, so we need to calcalute the correct value based on
the il->frame_rate instead. Also adjust the time base, PTS and frame_duration
values accordingly. (Logic taken from vf_tinterlace.c)
---
libavfilter/vf_interlace_vulkan.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/libavfilter/vf_interlace_vulkan.c
b/libavfilter/vf_interlace_vulkan.c
index b5cd321fef..7afb30c2d7 100644
--- a/libavfilter/vf_interlace_vulkan.c
+++ b/libavfilter/vf_interlace_vulkan.c
@@ -189,7 +189,9 @@ static int interlace_vulkan_filter_frame(AVFilterLink
*link, AVFrame *in)
AVFrame *out = NULL, *input_top, *input_bot;
AVFilterContext *ctx = link->dst;
InterlaceVulkanContext *s = ctx->priv;
+ const AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
+ FilterLink *l = ff_filter_link(outlink);
if (!s->initialized)
RET(init_filter(ctx));
@@ -226,6 +228,9 @@ static int interlace_vulkan_filter_frame(AVFilterLink
*link, AVFrame *in)
if (s->mode == MODE_TFF)
out->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
+ out->pts = av_rescale_q(out->pts, inlink->time_base, outlink->time_base);
+ out->duration = av_rescale_q(1, av_inv_q(l->frame_rate),
outlink->time_base);
+
av_frame_free(&s->cur);
av_frame_free(&in);
@@ -260,9 +265,12 @@ static void interlace_vulkan_uninit(AVFilterContext *avctx)
static int config_out_props(AVFilterLink *outlink)
{
+ AVFilterLink *inlink = outlink->src->inputs[0];
+ const FilterLink *il = ff_filter_link(inlink);
FilterLink *ol = ff_filter_link(outlink);
- ol->frame_rate = av_mul_q(ol->frame_rate, av_make_q(1, 2));
+ ol->frame_rate = av_mul_q(il->frame_rate, av_make_q(1, 2));
+ outlink->time_base = av_mul_q(inlink->time_base, av_make_q(2, 1));
return ff_vk_filter_config_output(outlink);
}
--
2.49.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
