# Multiple audio tracks

**URL:** <https://community.wowza.com/t/multiple-audio-tracks/94886>\
**Category:** Wowza Streaming Engine\
**Created:** [April 28, 2022, 4:16pm UTC](https://community.wowza.com/t/multiple-audio-tracks/94886 "2022-04-28T16:16:06Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Emmanuel\_Freard](https://avatars.discourse-cdn.com/v4/letter/e/b5ac83/32.png) [@Emmanuel\_Freard](https://community.wowza.com/u/Emmanuel_Freard)\
**Post date:** [April 28, 2022, 4:16pm UTC](https://community.wowza.com/t/multiple-audio-tracks/94886/1 "2022-04-28T16:16:06Z")

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I followed this tutorial to configure Wowza Streaming Engine to receive one video stream and multiple audio streams : [Use alternative audio and video tracks with Apple HLS](https://www.wowza.com/docs/how-to-use-alternative-audio-or-video-tracks-with-apple-hls-streams)  
I did create several stream files:  
**main stream**  
{  
uri: “udp://0.0.0.0:6970”,  
mpegsVideoPID: “0x100”,  
mpegtsAudioPID: “0x101”  
}  
**de.stream**  
{  
uri: “udp://0.0.0.0:6970”,  
mpegsVideoPID: “0x100”,  
mpegtsAudioPID: “0x102”  
}  
**en.stream**  
{  
uri: “udp://0.0.0.0:6970”,  
mpegsVideoPID: “0x100”,  
mpegtsAudioPID: “0x103”  
}  
The startup smile file is well connected.  
There seems to be a problem with starting the various streams.  
Only main.stream becomes active when I send the stream:

> **[image-2022-04-28-T181032-408 hosted at ImgBB](https://ibb.co/556Kt6V)**
>
> Image image-2022-04-28-T181032-408 hosted in ImgBB

> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: MPEG2MPTS:StartStream: PID: 0x0 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Received PAT - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: PAT Version 0 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Program: 1 PMT PID: 0x1000 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: MPEG2PMTAssembler:MonitorStart: PID: 4096 Program Number: 1 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: MPEG2MPTS:StartStream: PID: 0x1000 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Received new PMT - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: PMT: Version 0 PCR pid: 0x100 - - - 3551.961 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Stream: Type: 0x1B PID: 0x100 Video - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Stream: Type: 0x0F PID: 0x101 Audio - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Stream: Type: 0x0F PID: 0x102 Audio - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Stream: Type: 0x0F PID: 0x103 Audio - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: RTPDePacketizerMPEGTS.pmtAvailable: IMPORT: videoPID[prg:0xffffffff,pid:0x100,filter:0x100]: streamType:H264:27 - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: MPEG2MPTS:StartStream: PID: 0x100 - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: RTPDePacketizerMPEGTS.pmtAvailable: IMPORT: audioPID[prg:0x1,pid:0x101,filter:pid=0x101]: streamType:AAC:15 audioLanguage:unknown - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: MPEG2MPTS:StartStream: PID: 0x101 - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - - - - -  
> 2022-04-28 15:53:08 UTC comment server INFO 200 - RTPDePacketizerMPEGTS[live\_srt/_definst_/main.stream]: Received first video TS Packet - - - 3551.962 - - - - - - - - - - - - - - - - - - - - - -

---

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**Author:** ![PWI](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/pwi/32/1300_2.png) [@PWI](https://community.wowza.com/u/PWI)\
**Post date:** [May 1, 2022, 1:55pm UTC](https://community.wowza.com/t/multiple-audio-tracks/94886/2 "2022-05-01T13:55:35Z")

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Hi Emmanuel,

the source stream is mpegts or SRT ? The approach you try is not possible with SRT ingest. Custom addon is required to support multilingual SRT… Forum’s branch [http://community.wowza.com/c/hire-a-consultant/](http://community.wowza.com/c/hire-a-consultant/)  
is permiting to disscuss such third party solutions. You can post your topic there to get a proposal.
