---
libavfilter/vf_boxblur.c | 34 +++++++++++++++++++++-------------
1 file changed, 21 insertions(+), 13 deletions(-)
diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c
index 755d98e..d72c602 100644
--- a/libavfilter/vf_boxblur.c
+++ b/libavfilter/vf_boxblur.c
@@ -307,31 +307,39 @@ static void vblur(uint8_t *dst, int dst_linesize, const
uint8_t *src, int src_li
h, radius, power, temp);
}
-static int draw_slice(AVFilterLink *inlink, int y0, int h0, int slice_dir)
+static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
{
AVFilterContext *ctx = inlink->dst;
BoxBlurContext *boxblur = ctx->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
- AVFilterBufferRef *inpicref = inlink ->cur_buf;
- AVFilterBufferRef *outpicref = outlink->out_buf;
+ AVFilterBufferRef *out;
int plane;
- int cw = inlink->w >> boxblur->hsub, ch = h0 >> boxblur->vsub;
+ int cw = inlink->w >> boxblur->hsub, ch = in->video->h >> boxblur->vsub;
int w[4] = { inlink->w, cw, cw, inlink->w };
- int h[4] = { h0, ch, ch, h0 };
+ int h[4] = { in->video->h, ch, ch, in->video->h };
- for (plane = 0; inpicref->data[plane] && plane < 4; plane++)
- hblur(outpicref->data[plane], outpicref->linesize[plane],
- inpicref ->data[plane], inpicref ->linesize[plane],
+ out = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);
+ if (!out) {
+ avfilter_unref_bufferp(&in);
+ return AVERROR(ENOMEM);
+ }
+ avfilter_copy_buffer_ref_props(out, in);
+
+ for (plane = 0; in->data[plane] && plane < 4; plane++)
+ hblur(out->data[plane], out->linesize[plane],
+ in ->data[plane], in ->linesize[plane],
w[plane], h[plane], boxblur->radius[plane],
boxblur->power[plane],
boxblur->temp);
- for (plane = 0; inpicref->data[plane] && plane < 4; plane++)
- vblur(outpicref->data[plane], outpicref->linesize[plane],
- outpicref->data[plane], outpicref->linesize[plane],
+ for (plane = 0; in->data[plane] && plane < 4; plane++)
+ vblur(out->data[plane], out->linesize[plane],
+ out->data[plane], out->linesize[plane],
w[plane], h[plane], boxblur->radius[plane],
boxblur->power[plane],
boxblur->temp);
- return ff_draw_slice(outlink, y0, h0, slice_dir);
+ avfilter_unref_bufferp(&in);
+
+ return ff_filter_frame(outlink, out);
}
static const AVFilterPad avfilter_vf_boxblur_inputs[] = {
@@ -339,7 +347,7 @@ static const AVFilterPad avfilter_vf_boxblur_inputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_input,
- .draw_slice = draw_slice,
+ .filter_frame = filter_frame,
.min_perms = AV_PERM_READ
},
{ NULL }
--
1.7.10.4
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