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vf_blackframe: use the name 's' for the pointer to the private context

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This is shorter and consistent across filters.
This commit is contained in:
Anton Khirnov 2013-03-18 20:44:36 +01:00
parent b3ea76624a
commit a2a696990c
1 changed files with 7 additions and 7 deletions
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14
libavfilter/vf_blackframe.c
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@ -61,25 +61,25 @@ static int query_formats(AVFilterContext *ctx)
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
BlackFrameContext *blackframe = ctx->priv;
BlackFrameContext *s = ctx->priv;
int x, i;
int pblack = 0;
uint8_t *p = frame->data[0];
for (i = 0; i < frame->height; i++) {
for (x = 0; x < inlink->w; x++)
blackframe->nblack += p[x] < blackframe->bthresh;
s->nblack += p[x] < s->bthresh;
p += frame->linesize[0];
}
pblack = blackframe->nblack * 100 / (inlink->w * inlink->h);
if (pblack >= blackframe->bamount)
pblack = s->nblack * 100 / (inlink->w * inlink->h);
if (pblack >= s->bamount)
av_log(ctx, AV_LOG_INFO, "frame:%u pblack:%u pts:%"PRId64" t:%f\n",
blackframe->frame, pblack, frame->pts,
s->frame, pblack, frame->pts,
frame->pts == AV_NOPTS_VALUE ? -1 : frame->pts * av_q2d(inlink->time_base));
blackframe->frame++;
blackframe->nblack = 0;
s->frame++;
s->nblack = 0;
return ff_filter_frame(inlink->dst->outputs[0], frame);
}