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Code Issues Releases Activity

avfilter/af_loudnorm: simplify query_formats()

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This commit is contained in:
Paul B Mahol 2022-11-17 10:55:31 +01:00
parent cc6312dd3b
commit 24cd4c9661
1 changed files with 9 additions and 18 deletions
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27
libavfilter/af_loudnorm.c
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@ -730,35 +730,26 @@ static int activate(AVFilterContext *ctx)
static int query_formats(AVFilterContext *ctx)
{
LoudNormContext *s = ctx->priv;
AVFilterFormats *formats;
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
AVFilterFormats *formats = NULL;
static const int input_srate[] = {192000, -1};
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_DBL,
AV_SAMPLE_FMT_NONE
};
int ret = ff_set_common_all_channel_counts(ctx);
if (ret < 0)
return ret;
ret = ff_set_common_formats_from_list(ctx, sample_fmts);
if (ret < 0)
ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBL);
if (ret)
return ret;
ret = ff_set_common_formats(ctx, formats);
if (ret)
return ret;
if (s->frame_type != LINEAR_MODE) {
formats = ff_make_format_list(input_srate);
if (!formats)
return AVERROR(ENOMEM);
ret = ff_formats_ref(formats, &inlink->outcfg.samplerates);
if (ret < 0)
return ret;
ret = ff_formats_ref(formats, &outlink->incfg.samplerates);
if (ret < 0)
return ret;
} else {
formats = ff_all_samplerates();
}
return 0;
return ff_set_common_samplerates(ctx, formats);
}
static int config_input(AVFilterLink *inlink)