From 95fd790c14b034e8f6d75a5a20bbc1499d299d97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ekstr=C3=B6m?= <jan.ekstrom@24i.com>
Date: Tue, 14 Jul 2020 11:54:08 +0300
Subject: [PATCH] avformat/tee: allow packets with negative timestamps
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As this is a meta muxer and the same flag is set with the fifo
meta muxer, there is really no reason not to have this set here
as well.

Signed-off-by: Jan Ekström <jan.ekstrom@24i.com>
---
 libavformat/tee.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/tee.c b/libavformat/tee.c
index c5c59975e6..c0b69a386c 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -614,5 +614,5 @@ AVOutputFormat ff_tee_muxer = {
     .write_trailer     = tee_write_trailer,
     .write_packet      = tee_write_packet,
     .priv_class        = &tee_muxer_class,
-    .flags             = AVFMT_NOFILE | AVFMT_ALLOW_FLUSH,
+    .flags             = AVFMT_NOFILE | AVFMT_ALLOW_FLUSH | AVFMT_TS_NEGATIVE,
 };