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vf_boxblur: switch to filter_frame, boxblur did not support slices 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Anton Khirnov 2012-11-28 17:33:07 +01:00 committed by Michael Niedermayer
parent 05945c7f88
commit 250b122e3a
1 changed files with 21 additions and 17 deletions
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38
libavfilter/vf_boxblur.c
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@ -302,34 +302,39 @@ static void vblur(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_li
h, radius, power, temp);
}
static int null_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir) { return 0; }
static int end_frame(AVFilterLink *inlink)
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 = inlink->h >> 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] = { inlink->h, ch, ch, inlink->h };
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);
ff_draw_slice(outlink, 0, inlink->h, 1);
return ff_end_frame(outlink);
avfilter_unref_bufferp(&in);
return ff_filter_frame(outlink, out);
}
static const AVFilterPad avfilter_vf_boxblur_inputs[] = {
@ -337,8 +342,7 @@ static const AVFilterPad avfilter_vf_boxblur_inputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_input,
.draw_slice = null_draw_slice,
.end_frame = end_frame,
.filter_frame = filter_frame,
.min_perms = AV_PERM_READ
},
{ NULL }