[FFmpeg-cvslog] avfilter/af_afir: fix hang because video is first requested

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Nov  9 18:48:29 2018 +0100| [29fdaaa80d7d4bb86412d51713c7bf8a0f5f5910] | committer: Paul B Mahol

avfilter/af_afir: fix hang because video is first requested

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=29fdaaa80d7d4bb86412d51713c7bf8a0f5f5910
---

 libavfilter/af_afir.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index efdd6bb883..36fde60594 100644
--- 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;
         }
     }