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avfilter/af_anequalizer: add timeline and slice support

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This commit is contained in:
Paul B Mahol 2020-12-01 18:38:11 +01:00
parent c35cf9fe53
commit aa3566a8ee
1 changed files with 27 additions and 8 deletions
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35
libavfilter/af_anequalizer.c
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@ -693,22 +693,26 @@ static double process_sample(FoSection *s1, double in)
return p1; return p1;
} }
static int filter_frame(AVFilterLink *inlink, AVFrame *buf) static int filter_channels(AVFilterContext *ctx, void *arg,
int jobnr, int nb_jobs)
{ {
AVFilterContext *ctx = inlink->dst;
AudioNEqualizerContext *s = ctx->priv; AudioNEqualizerContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0]; AVFrame *buf = arg;
double *bptr; const int start = (buf->channels * jobnr) / nb_jobs;
int i, n; const int end = (buf->channels * (jobnr+1)) / nb_jobs;
for (i = 0; i < s->nb_filters; i++) { for (int i = 0; i < s->nb_filters; i++) {
EqualizatorFilter *f = &s->filters[i]; EqualizatorFilter *f = &s->filters[i];
double *bptr;
if (f->gain == 0. || f->ignore) if (f->gain == 0. || f->ignore)
continue; continue;
if (f->channel < start ||
f->channel >= end)
continue;
bptr = (double *)buf->extended_data[f->channel]; bptr = (double *)buf->extended_data[f->channel];
for (n = 0; n < buf->nb_samples; n++) { for (int n = 0; n < buf->nb_samples; n++) {
double sample = bptr[n]; double sample = bptr[n];
sample = process_sample(f->section, sample); sample = process_sample(f->section, sample);
@ -716,6 +720,19 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
} }
} }
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{
AVFilterContext *ctx = inlink->dst;
AudioNEqualizerContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
if (!ctx->is_disabled)
ctx->internal->execute(ctx, filter_channels, buf, NULL, FFMIN(inlink->channels,
ff_filter_get_nb_threads(ctx)));
if (s->draw_curves) { if (s->draw_curves) {
AVFrame *clone; AVFrame *clone;
@ -757,6 +774,8 @@ AVFilter ff_af_anequalizer = {
.query_formats = query_formats, .query_formats = query_formats,
.inputs = inputs, .inputs = inputs,
.outputs = NULL, .outputs = NULL,
.flags = AVFILTER_FLAG_DYNAMIC_OUTPUTS,
.process_command = process_command, .process_command = process_command,
.flags = AVFILTER_FLAG_DYNAMIC_OUTPUTS |
AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL |
AVFILTER_FLAG_SLICE_THREADS,
}; };