# Audio Sync and buffering live stream

**URL:** <https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676>\
**Category:** Wowza Streaming Engine\
**Created:** [March 21, 2010, 11:57am UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676 "2010-03-21T11:57:03Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![theo\_melios](https://avatars.discourse-cdn.com/v4/letter/t/9d8465/32.png) [@theo\_melios](https://community.wowza.com/u/theo_melios)\
**Post date:** [March 21, 2010, 11:57am UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676/1 "2010-03-21T11:57:03Z")

</div>

Hey guys, I am running a live stream with wms2.0 on linux box.

The encoder I am using is Quicktime broadcaster.

The flash player I am using is latest Flowplayer and using the rtmp plugin for the stream.

I have been noticing about .5 - 1sec audio sync delay. Also it tends to buffer a little to much for some users. I followed the first step on here: [http://community.wowza.com/t/-/57](http://community.wowza.com/t/-/57) and everything is set the same but I am still having the issue. Also the quality is not as good as I wish it to be. Would this be any issues with flow player side?

Do I need to provide anything in the rtmp declarations ?

---

<div class="post-metadata">

**Author:** ![Richard\_Lanham](https://avatars.discourse-cdn.com/v4/letter/r/c68b51/32.png) [@Richard\_Lanham](https://community.wowza.com/u/Richard_Lanham)\
**Post date:** [March 22, 2010, 12:52am UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676/2 "2010-03-22T00:52:22Z")

</div>

What is the bitrate set for? Have you tried setting it lower?

Richard

---

<div class="post-metadata">

**Author:** ![Richard\_Lanham](https://avatars.discourse-cdn.com/v4/letter/r/c68b51/32.png) [@Richard\_Lanham](https://community.wowza.com/u/Richard_Lanham)\
**Post date:** [March 23, 2010, 3:58pm UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676/3 "2010-03-23T15:58:22Z")

</div>

What is the encoder and settings?

Did you try step one of [this post](http://community.wowza.com/t/-/57)?

If you are using FMLE with the MainConcept plugin, there is an unresolved issue at this time.

Richard

---

<div class="post-metadata">

**Author:** ![Daniel\_Woodward](https://avatars.discourse-cdn.com/v4/letter/d/8baadc/32.png) [@Daniel\_Woodward](https://community.wowza.com/u/Daniel_Woodward)\
**Post date:** [March 23, 2010, 9:39am UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676/4 "2010-03-23T09:39:54Z")

</div>

Did anyone figure this out? We are having the same issue. Linux box running wowza 2.0 with about a 1 second lag in audio. We are using jw player to view the stream. Thanks.

---

<div class="post-metadata">

**Author:** ![Michel\_Croibier](https://avatars.discourse-cdn.com/v4/letter/m/3ab097/32.png) [@Michel\_Croibier](https://community.wowza.com/u/Michel_Croibier)\
**Post date:** [March 25, 2010, 6:33pm UTC](https://community.wowza.com/t/audio-sync-and-buffering-live-stream/33676/5 "2010-03-25T18:33:45Z")

</div>

Hi all,

same issue using Viewcast GoStream encoder :

Flash H264 + AAC

video 250kb/s audio 32kb/s

Player : Wowza Flash test player

Server : Wowza for EC2

Already tested sortBuffer solution : same delay.

If audio mp3 instead of AAC : Less or no delay

Any help appreciated.
