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vf_yadif: factorize initializing the filtering callbacks 

Do it all in config_props().
This commit is contained in:
Anton Khirnov 2013-02-09 08:28:37 +01:00
parent 3594554a06
commit ccd70d9c16
1 changed files with 12 additions and 11 deletions
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23
libavfilter/vf_yadif.c
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@ -194,11 +194,6 @@ static int return_frame(AVFilterContext *ctx, int is_second)
yadif->out->video->interlaced = 0;
}
if (!yadif->csp)
yadif->csp = av_pix_fmt_desc_get(link->format);
if (yadif->csp->comp[0].depth_minus1 / 8 == 1)
yadif->filter_line = filter_line_c_16bit;
filter(ctx, yadif->out, tff ^ !is_second, tff);
if (is_second) {
@ -374,17 +369,11 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
yadif->mode = 0;
yadif->parity = -1;
yadif->auto_enable = 0;
yadif->csp = NULL;
if (args)
sscanf(args, "%d:%d:%d",
&yadif->mode, &yadif->parity, &yadif->auto_enable);
yadif->filter_line = filter_line_c;
if (ARCH_X86)
ff_yadif_init_x86(yadif);
av_log(ctx, AV_LOG_VERBOSE, "mode:%d parity:%d auto_enable:%d\n",
yadif->mode, yadif->parity, yadif->auto_enable);
@ -393,11 +382,23 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
static int config_props(AVFilterLink *link)
{
YADIFContext *s = link->src->priv;
link->time_base.num = link->src->inputs[0]->time_base.num;
link->time_base.den = link->src->inputs[0]->time_base.den * 2;
link->w = link->src->inputs[0]->w;
link->h = link->src->inputs[0]->h;
s->csp = av_pix_fmt_desc_get(link->format);
if (s->csp->comp[0].depth_minus1 / 8 == 1) {
s->filter_line = filter_line_c_16bit;
} else {
s->filter_line = filter_line_c;
if (ARCH_X86)
ff_yadif_init_x86(s);
}
return 0;
}