From dd1de994d57e3d9c99bb4e4c7019c696b5153f50 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Thu, 27 Aug 2020 13:10:40 -0500
Subject: [PATCH] Try to trick ffmpeg into working with this named pipe

---
 lib/pleroma/helpers/media_helper.ex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/helpers/media_helper.ex b/lib/pleroma/helpers/media_helper.ex
index 7c2bfbc53..385a4df81 100644
--- a/lib/pleroma/helpers/media_helper.ex
+++ b/lib/pleroma/helpers/media_helper.ex
@@ -43,11 +43,12 @@ def video_framegrab(url) do
          {:ok, env} <- Pleroma.HTTP.get(url),
          {:ok, fifo_path} <- mkfifo(),
          args = [
+           "-y",
            "-i", fifo_path,
            "-vframes", "1",
            "-f", "mjpeg",
            "-loglevel", "error",
-           "-"
+           "pipe:"
          ] do
       run_fifo(fifo_path, env, executable, args)
     else