avfilter/af_anlmdn: avoid creating frames with zero samples

fcfe8522 · Paul B Mahol · 1a266a1e · fcfe8522
Commit fcfe8522 authored Jun 02, 2019 by Paul B Mahol
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af_anlmdn.c libavfilter/af_anlmdn.c +1 -1

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--- a/libavfilter/af_anlmdn.c
+++ b/libavfilter/af_anlmdn.c
@@ -317,7 +317,7 @@ static int request_frame(AVFilterLink *outlink)

        if (s->eof_left < 0)
            s->eof_left = av_audio_fifo_size(s->fifo) - (s->S + s->K);
-        if (s->eof_left < 0)
+        if (s->eof_left <= 0)
            return AVERROR_EOF;
        in = ff_get_audio_buffer(outlink, s->H);
        if (!in)