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lavfi/vf_estdif: drop a redundant context variable

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It is only used in filter() and always set immediately before filter()
is called, so it can be passed as a parameter instead.
This commit is contained in:
Anton Khirnov 2022-10-10 17:39:04 +02:00
parent 2feeb6d103
commit 62bfcc340f
1 changed files with 4 additions and 7 deletions
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11
libavfilter/vf_estdif.c
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@ -48,7 +48,6 @@ typedef struct ESTDIFContext {
int max;
int nb_planes;
int nb_threads;
int64_t pts;
AVFrame *prev;
void (*interpolate)(struct ESTDIFContext *s, uint8_t *dst,
@ -433,7 +432,7 @@ static int deinterlace_slice(AVFilterContext *ctx, void *arg,
return 0;
}
static int filter(AVFilterContext *ctx, AVFrame *in)
static int filter(AVFilterContext *ctx, AVFrame *in, int64_t pts)
{
ESTDIFContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
@ -445,7 +444,7 @@ static int filter(AVFilterContext *ctx, AVFrame *in)
return AVERROR(ENOMEM);
av_frame_copy_props(out, in);
out->interlaced_frame = 0;
out->pts = s->pts;
out->pts = pts;
td.out = out; td.in = in;
ff_filter_execute(ctx, deinterlace_slice, &td, NULL,
@ -509,16 +508,14 @@ static int config_input(AVFilterLink *inlink)
return ret;
}
s->pts = s->prev->pts * 2;
ret = filter(ctx, s->prev);
ret = filter(ctx, s->prev, s->prev->pts * 2);
if (ret < 0 || s->mode == 0) {
av_frame_free(&s->prev);
s->prev = in;
return ret;
}
s->pts = s->prev->pts + in->pts;
ret = filter(ctx, s->prev);
ret = filter(ctx, s->prev, s->prev->pts + in->pts);
av_frame_free(&s->prev);
s->prev = in;
return ret;