diff --git a/libavfilter/asrc_sinc.c b/libavfilter/asrc_sinc.c index a620e08e44..e2d3ea62ff 100644 --- a/libavfilter/asrc_sinc.c +++ b/libavfilter/asrc_sinc.c @@ -27,6 +27,7 @@ #include "audio.h" #include "avfilter.h" +#include "filters.h" #include "internal.h" typedef struct SincContext { @@ -44,17 +45,22 @@ typedef struct SincContext { RDFTContext *rdft, *irdft; } SincContext; -static int request_frame(AVFilterLink *outlink) +static int activate(AVFilterContext *ctx) { - AVFilterContext *ctx = outlink->src; + AVFilterLink *outlink = ctx->outputs[0]; SincContext *s = ctx->priv; const float *coeffs = s->coeffs; AVFrame *frame = NULL; int nb_samples; + if (!ff_outlink_frame_wanted(outlink)) + return FFERROR_NOT_READY; + nb_samples = FFMIN(s->nb_samples, s->n - s->pts); - if (nb_samples <= 0) - return AVERROR_EOF; + if (nb_samples <= 0) { + ff_outlink_set_status(outlink, AVERROR_EOF, s->pts); + return 0; + } if (!(frame = ff_get_audio_buffer(outlink, nb_samples))) return AVERROR(ENOMEM); @@ -406,7 +412,6 @@ static const AVFilterPad sinc_outputs[] = { .name = "default", .type = AVMEDIA_TYPE_AUDIO, .config_props = config_output, - .request_frame = request_frame, }, }; @@ -438,6 +443,7 @@ const AVFilter ff_asrc_sinc = { .priv_class = &sinc_class, .query_formats = query_formats, .uninit = uninit, + .activate = activate, .inputs = NULL, FILTER_OUTPUTS(sinc_outputs), };