From 0c4f6e2d43ce443e957b35c034662b5d5c8170cc Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Tue, 10 May 2022 23:34:25 +0200
Subject: [PATCH] rtmp server: fix bias error in AAC DTS

---
 internal/core/rtmp_conn.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/internal/core/rtmp_conn.go b/internal/core/rtmp_conn.go
index 1a98dba0..26cd3a6d 100644
--- a/internal/core/rtmp_conn.go
+++ b/internal/core/rtmp_conn.go
@@ -423,18 +423,16 @@ func (c *rtmpConn) runRead(ctx context.Context) error {
 				continue
 			}
 
-			for _, au := range aus {
+			for i, au := range aus {
 				c.conn.SetWriteDeadline(time.Now().Add(time.Duration(c.writeTimeout)))
 				err := c.conn.WritePacket(av.Packet{
 					Type: av.AAC,
 					Data: au,
-					Time: pts,
+					Time: pts + time.Duration(i)*aac.SamplesPerAccessUnit*time.Second/time.Duration(audioTrack.ClockRate()),
 				})
 				if err != nil {
 					return err
 				}
-
-				pts += aac.SamplesPerAccessUnit * time.Second / time.Duration(audioTrack.ClockRate())
 			}
 		}
 	}