# Mix rtmp and mpegts audios and output HLS

**URL:** <https://community.wowza.com/t/mix-rtmp-and-mpegts-audios-and-output-hls/93487>\
**Category:** Wowza Streaming Engine\
**Created:** [July 1, 2021, 6:52am UTC](https://community.wowza.com/t/mix-rtmp-and-mpegts-audios-and-output-hls/93487 "2021-07-01T06:52:32Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Rose\_Power-Wowza\_Com](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/rose_power-wowza_com/32/431_2.png) [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\
**Post date:** [July 6, 2021, 4:49pm UTC](https://community.wowza.com/t/mix-rtmp-and-mpegts-audios-and-output-hls/93487/4 "2021-07-06T16:49:14Z")

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Sorry, we were closed for the U.S. Holiday. No you can mix and combine several tracks. If you looked at the article, it should describe how you can add multiple audio tracks for one video as an example. We have customers that add multiple audio language tracks for one video just to give you an idea.

You can also combine them using FF-MPEG and mix them there before you send it to Wowza as you can see described in this post:

> [@live stream with multiple audio language](http://community.wowza.com/t/live-stream-with-multiple-audio-language/34343/4):
>
> You can do it with FFMPEG outside of Wowza – just combine separate video and audio streams into one new stream for each language you want: [Wowza multiple Live audio with video streaming.](http://community.wowza.com/t/-/35752) You may also be able to use FFMPEG to combine your video stream and multiple audio streams into one single MPEG-TS stream, then just select different audio tracks for playback with different “.stream” files in Wowza (as described in wifisolution’s second link above). I have not tried this method, though. Inst…

One last option for you in addition to the AVmix module is you can have the player select the audio track from a SMIL file. Not sure what your use case is, but I’ll share this in case it’s helpful:

> **[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)**
>
> Use custom SMIL files in Wowza Streaming Engine to enable alternative audio and video tracks in Apple HLS streams.

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