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Fix RTSP AAC sound from some Reolink cameras

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This commit is contained in:
Alexey Khit
2023-01-26 22:00:25 +03:00
parent 2f436bba4e
commit e295bc4eaf
1 changed files with 10 additions and 1 deletions
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pkg/aac/rtp.go
+10 -1
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@@ -17,9 +17,14 @@ func RTPDepay(track *streamer.Track) streamer.WrapperFunc {
//log.Printf("[RTP/AAC] units: %d, size: %4d, ts: %10d, %t", headersSize/2, len(packet.Payload), packet.Timestamp, packet.Marker) //log.Printf("[RTP/AAC] units: %d, size: %4d, ts: %10d, %t", headersSize/2, len(packet.Payload), packet.Timestamp, packet.Marker)
data := packet.Payload[2+headersSize:]
if IsADTS(data) {
data = data[7:]
}
clone := *packet clone := *packet
clone.Version = RTPPacketVersionAAC clone.Version = RTPPacketVersionAAC
clone.Payload = packet.Payload[2+headersSize:] clone.Payload = data
return push(&clone) return push(&clone)
} }
} }
@@ -55,3 +60,7 @@ func RTPPay(mtu uint16) streamer.WrapperFunc {
} }
} }
} }
func IsADTS(b []byte) bool {
return len(b) > 7 && b[0] == 0xFF && b[1]&0xF0 == 0xF0
}