diff --git a/libavfilter/af_asetnsamples.c b/libavfilter/af_asetnsamples.c index e004453642..9a10baae09 100644 --- a/libavfilter/af_asetnsamples.c +++ b/libavfilter/af_asetnsamples.c @@ -38,7 +38,6 @@ typedef struct { int nb_out_samples; ///< how many samples to output AVAudioFifo *fifo; ///< samples are queued here int64_t next_out_pts; - int req_fullfilled; int pad; } ASNSContext; @@ -86,6 +85,7 @@ static int config_props_output(AVFilterLink *outlink) asns->fifo = av_audio_fifo_alloc(outlink->format, nb_channels, asns->nb_out_samples); if (!asns->fifo) return AVERROR(ENOMEM); + outlink->flags |= FF_LINK_FLAG_REQUEST_LOOP; return 0; } @@ -128,7 +128,6 @@ static int push_samples(AVFilterLink *outlink) ret = ff_filter_frame(outlink, outsamples); if (ret < 0) return ret; - asns->req_fullfilled = 1; return nb_out_samples; } @@ -161,15 +160,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) static int request_frame(AVFilterLink *outlink) { - ASNSContext *asns = outlink->src->priv; AVFilterLink *inlink = outlink->src->inputs[0]; int ret; - asns->req_fullfilled = 0; - do { - ret = ff_request_frame(inlink); - } while (!asns->req_fullfilled && ret >= 0); - + ret = ff_request_frame(inlink); if (ret == AVERROR_EOF) { ret = push_samples(outlink); return ret < 0 ? ret : ret > 0 ? 0 : AVERROR_EOF;