Hi, We’re having a very odd problem here and I’d really appreciate your help. I’ll get deep into the details, so that you can understand what’s going on. We have a live 720p MP4 video streaming from Wirecast 6.0.4 via RTMP to a Wowza Server 4.2.0. The video stream is then distributed via AWS Cloud…

@HelderConde , Were you able to fix this ?

Hello. Wowza places the moov atom at the end of the file rather than the beginning. With progressive download this can be a problem as you need to download the file completely before playback. Please test the recording with on of Wowza’s sample players. You can find them in the [wowza-install]/exa…

Has there been a solution yet? I am facing the same issue with live-record type of application.

@HelderConde , Were you able to fix this ? Sorry for my delay in answering. We found a temporary solution, which is not ideal, but seems to be a valid workaround for us until a final solution is found: apparently this sync issue appears whenever Wowza records a main or high profile H.264 video a…

Thanks for the update, Helder. I am happy you found a solution, even if its temporary. And thanks for sharing it here. Salvadore

Ibenarobeno, Can you please open a new forum thread and provide as much detail about your server specs, Wowza version, streaming process and stream details? This will be much more helpful in troubleshooting your issue. Regards, Salvadore

Sorry to drag an old thread up, but I figured I’d post in an existing thread than make a new one. I am having the same issue. Any recorded stream whether I record it as MP4 or FLV, on keyframe and not, all play fine when linked with the players, but when I pull the files and put them in premier to…

Hello, In the update 4.4.0 there is a fix that: “Improved nDVR file converter to reduce audio/video synchronization issues” https://www.wowza.com/docs/wowza-streaming-engine-4-4-0-release-notes I would recommend that you update to the latest release which is one step beyond this previously menti…

Recorded MP4 - Audio out of sync in Chrome and Quicktime

Wowza Streaming Engine

George_Baker June 30, 2015, 12:02pm 6

I have posted same issue here and what I have tried . Did not get any update . Have a ticket open with wowza and told that it works for support team with no issue . But I am pretty sure its real issue as many people posting this .

Topic		Replies	Views
Live Stream Recording Audio and Video Sync Issue Wowza Streaming Engine	31	10654	June 27, 2016
Problem of audio / video sync when recording Wowza Streaming Engine	11	4345	August 4, 2011
mp4 recorded live streams: audio gets out of sync Wowza Streaming Engine	7	3991	June 9, 2012
Is there bug with MP4 Recorder? Wowza Streaming Engine	0	1333	June 15, 2015
Video+Audio out of sync in rtsp record-app (rtp-record) h.264+AAC audio Wowza Streaming Engine	5	3713	April 17, 2016

Recorded MP4 - Audio out of sync in Chrome and Quicktime

Related topics