diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index a4dd7b7879..e99f377fb0 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -1434,7 +1434,8 @@ static int activate(AVFilterContext *ctx) } } - if (s->outpicref && av_audio_fifo_size(s->fifo) >= s->win_size) { + if (s->outpicref && (av_audio_fifo_size(s->fifo) >= s->win_size || + ff_outlink_get_status(inlink))) { AVFrame *fin = ff_get_audio_buffer(inlink, s->win_size); if (!fin) return AVERROR(ENOMEM); @@ -1462,7 +1463,7 @@ static int activate(AVFilterContext *ctx) av_frame_free(&fin); av_audio_fifo_drain(s->fifo, s->hop_size); - if (ret <= 0) + if (ret <= 0 && !ff_outlink_get_status(inlink)) return ret; } @@ -1493,15 +1494,18 @@ static int activate(AVFilterContext *ctx) } FF_FILTER_FORWARD_STATUS(inlink, outlink); - if (ff_outlink_frame_wanted(outlink) && av_audio_fifo_size(s->fifo) < s->win_size) { + if (av_audio_fifo_size(s->fifo) >= s->win_size || + ff_outlink_get_status(inlink) == AVERROR_EOF) { + ff_filter_set_ready(ctx, 10); + return 0; + } + + if (ff_outlink_frame_wanted(outlink) && av_audio_fifo_size(s->fifo) < s->win_size && + ff_outlink_get_status(inlink) != AVERROR_EOF) { ff_inlink_request_frame(inlink); return 0; } - if (av_audio_fifo_size(s->fifo) >= s->win_size) { - ff_filter_set_ready(ctx, 10); - return 0; - } return FFERROR_NOT_READY; }