diff --git a/libavfilter/af_tremolo.c b/libavfilter/af_tremolo.c index df101cd032..b34a7b79f7 100644 --- a/libavfilter/af_tremolo.c +++ b/libavfilter/af_tremolo.c @@ -83,23 +83,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) return ff_filter_frame(outlink, out); } -static int query_formats(AVFilterContext *ctx) -{ - 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) - return ret; - - return ff_set_common_all_samplerates(ctx); -} - static av_cold void uninit(AVFilterContext *ctx) { TremoloContext *s = ctx->priv; @@ -153,5 +136,5 @@ const AVFilter ff_af_tremolo = { .uninit = uninit, FILTER_INPUTS(avfilter_af_tremolo_inputs), FILTER_OUTPUTS(avfilter_af_tremolo_outputs), - FILTER_QUERY_FUNC(query_formats), + FILTER_SINGLE_SAMPLEFMT(AV_SAMPLE_FMT_DBL), };