avfilter/af_afir: fix hang because video is first requested

29fdaaa8 · Paul B Mahol · 16d91b7e · 29fdaaa8
Commit 29fdaaa8 authored Nov 09, 2018 by Paul B Mahol
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af_afir.c libavfilter/af_afir.c +2 -0

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--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@@ -474,6 +474,8 @@ static int activate(AVFilterContext *ctx)
        if (!s->eof_coeffs) {
            if (ff_outlink_frame_wanted(ctx->outputs[0]))
                ff_inlink_request_frame(ctx->inputs[1]);
+            else if (s->response && ff_outlink_frame_wanted(ctx->outputs[1]))
+                ff_inlink_request_frame(ctx->inputs[1]);
            return 0;
        }
    }