From 099a87cd11597e9a5e90aae64222f815edcbcd24 Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Sat, 3 Oct 2020 23:46:11 +0200
Subject: [PATCH] NewTrack*: fix control attribute

---
 track.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/track.go b/track.go
index 64309790..f4d116fa 100644
--- a/track.go
+++ b/track.go
@@ -45,6 +45,10 @@ func NewTrackH264(id int, sps []byte, pps []byte) (*Track, error) {
 						"sprop-parameter-sets=" + spropParameterSets + "; " +
 						"profile-level-id=" + profileLevelId,
 				},
+				{
+					Key:   "control",
+					Value: "trackID=" + strconv.FormatInt(int64(id), 10),
+				},
 			},
 		},
 	}, nil
@@ -95,6 +99,10 @@ func NewTrackAac(id int, config []byte) (*Track, error) {
 						"indexdeltalength=3; " +
 						"config=" + hex.EncodeToString(config),
 				},
+				{
+					Key:   "control",
+					Value: "trackID=" + strconv.FormatInt(int64(id), 10),
+				},
 			},
 		},
 	}, nil