}
}
-static int end_frame(AVFilterLink *inlink)
+static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *inpic)
{
- int ret;
SmartblurContext *sblur = inlink->dst->priv;
- AVFilterBufferRef *inpic = inlink->cur_buf;
AVFilterLink *outlink = inlink->dst->outputs[0];
- AVFilterBufferRef *outpic = outlink->out_buf;
+ AVFilterBufferRef *outpic;
int cw = inlink->w >> sblur->hsub;
int ch = inlink->h >> sblur->vsub;
+ outpic = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);
+ if (!outpic) {
+ avfilter_unref_bufferp(&inpic);
+ return AVERROR(ENOMEM);
+ }
+ avfilter_copy_buffer_ref_props(outpic, inpic);
+
blur(outpic->data[0], outpic->linesize[0],
inpic->data[0], inpic->linesize[0],
inlink->w, inlink->h, sblur->luma.threshold,
sblur->chroma.filter_context);
}
- if ((ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0)
- return ret;
- return ff_end_frame(outlink);
+ avfilter_unref_bufferp(&inpic);
+ return ff_filter_frame(outlink, outpic);
}
+static const AVFilterPad smartblur_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = filter_frame,
+ .config_props = config_props,
+ .min_perms = AV_PERM_READ,
+ },
+ { NULL }
+};
+
+static const AVFilterPad smartblur_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ },
+ { NULL }
+};
+
AVFilter avfilter_vf_smartblur = {
.name = "smartblur",
.description = NULL_IF_CONFIG_SMALL("Blur the input video without impacting the outlines."),
.init = init,
.uninit = uninit,
.query_formats = query_formats,
-
- .inputs = (const AVFilterPad[]) {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .end_frame = end_frame,
- .config_props = config_props,
- .min_perms = AV_PERM_READ,
- },
- { .name = NULL }
- },
- .outputs = (const AVFilterPad[]) {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- },
- { .name = NULL }
- }
+ .inputs = smartblur_inputs,
+ .outputs = smartblur_outputs,
};