# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=53

[Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md)

**Page:** 54

---

## [Creating GCP streaming image fails with api version error](https://community.wowza.com/t/creating-gcp-streaming-image-fails-with-api-version-error/54940)

<div class="topic-metadata">

**Author:** [@Seiji\_Kasahara](https://community.wowza.com/u/Seiji_Kasahara)\
**Replies:** 1\
**Last updated:** [April 8, 2020, 5:45pm UTC](https://community.wowza.com/t/creating-gcp-streaming-image-fails-with-api-version-error/54940 "2020-04-08T17:45:31Z")

</div>

Hi, community. Recently I signed up free trial and setting up GCP streaming server using this document. https://www.wowza.com/docs/set-up-wowza-streaming-engine-on-google-cloud-platform However when I tried making ser…

---

## [m3u8 custom header with enabled DVR](https://community.wowza.com/t/m3u8-custom-header-with-enabled-dvr/54956)

<div class="topic-metadata">

**Author:** [@mikhail\_Kartashov](https://community.wowza.com/u/mikhail_Kartashov)\
**Replies:** 1\
**Last updated:** [April 8, 2020, 5:41pm UTC](https://community.wowza.com/t/m3u8-custom-header-with-enabled-dvr/54956 "2020-04-08T17:41:38Z")

</div>

Hello! Is it still impossible to add X-PROGRAM-DATE-TIME or other custom header to chunklist when DVR is enabled?

---

## [When are you guys planning to add support for mobile browsers?](https://community.wowza.com/t/when-are-you-guys-planning-to-add-support-for-mobile-browsers/54947)

<div class="topic-metadata">

**Author:** [@Oleg\_Nazarov](https://community.wowza.com/u/Oleg_Nazarov)\
**Replies:** 5\
**Last updated:** [April 8, 2020, 2:20pm UTC](https://community.wowza.com/t/when-are-you-guys-planning-to-add-support-for-mobile-browsers/54947 "2020-04-08T14:20:24Z")

</div>

Hello, I tested your WebRTC solution within the trial and I really like it. However one is the main business requirement for my company is to have the working mobile browser support for live streaming and recording. So …

---

## [can not play streaming on player (video js, vlc player)](https://community.wowza.com/t/can-not-play-streaming-on-player-video-js-vlc-player/54937)

<div class="topic-metadata">

**Author:** [@solution\_webinars](https://community.wowza.com/u/solution_webinars)\
**Replies:** 1\
**Last updated:** [April 3, 2020, 4:31pm UTC](https://community.wowza.com/t/can-not-play-streaming-on-player-video-js-vlc-player/54937 "2020-04-03T16:31:27Z")

</div>

Hi my trouble status is as below (wowza version is 4.7.7) encoder -\> wowza server is ok ( incoming source is normal) but can not play in plyaer(video js, vlc - hls streaming) i use aws ec2 c9.5xlarge (elastic ip, st…

---

## [input rtsp  outpur webrtc](https://community.wowza.com/t/input-rtsp-outpur-webrtc/54931)

<div class="topic-metadata">

**Author:** [@diego\_diaz](https://community.wowza.com/u/diego_diaz)\
**Replies:** 2\
**Last updated:** [April 3, 2020, 4:21pm UTC](https://community.wowza.com/t/input-rtsp-outpur-webrtc/54931 "2020-04-03T16:21:52Z")

</div>

it possible to play a WebRTC stream from a browser with out delay using an incoming RTSP stream? Basically the process should be: mySource RTSP -\> wowza webrtc -\> browser Best

---

## [I want to broadcast my app screen using apple's Replay kit 2 system broadcast. Is it supported by wowza iOS sdk? I didn't find any documentation on how to access wowza sdk in Broadcast extension and upload video buffers?](https://community.wowza.com/t/i-want-to-broadcast-my-app-screen-using-apples-replay-kit-2-system-broadcast-is-it-supported-by-wowza-ios-sdk-i-didnt-find-any-documentation-on-how-to-access-wowza-sdk-in-broadcast-extension-and-upload-video-buffers/53196)

<div class="topic-metadata">

**Author:** [@waqas\_ali](https://community.wowza.com/u/waqas_ali)\
**Replies:** 6\
**Last updated:** [April 3, 2020, 1:45pm UTC](https://community.wowza.com/t/i-want-to-broadcast-my-app-screen-using-apples-replay-kit-2-system-broadcast-is-it-supported-by-wowza-ios-sdk-i-didnt-find-any-documentation-on-how-to-access-wowza-sdk-in-broadcast-extension-and-upload-video-buffers/53196 "2020-04-03T13:45:59Z")

</div>

I want to broadcast my app screen using apple’s Replay kit 2 system broadcast. Is it supported by wowza iOS sdk? I didn’t find any documentation on how to access wowza sdk in Broadcast extension and upload/send video buf…

---

## [Just installed Wowza Streaming Engine 4.8.0, using  wirecast I have sound but the video is green, please help.](https://community.wowza.com/t/just-installed-wowza-streaming-engine-4-8-0-using-wirecast-i-have-sound-but-the-video-is-green-please-help/54927)

<div class="topic-metadata">

**Author:** [@Jon\_Puryear](https://community.wowza.com/u/Jon_Puryear)\
**Replies:** 1\
**Last updated:** [April 3, 2020, 6:42am UTC](https://community.wowza.com/t/just-installed-wowza-streaming-engine-4-8-0-using-wirecast-i-have-sound-but-the-video-is-green-please-help/54927 "2020-04-03T06:42:15Z")

</div>

video is green after installing Wowza Streaming Engine 4.8.0

---

## [Expected stream target endpoint path when publishing DASH to Akamai](https://community.wowza.com/t/expected-stream-target-endpoint-path-when-publishing-dash-to-akamai/54902)

<div class="topic-metadata">

**Author:** [@Wendong\_Li](https://community.wowza.com/u/Wendong_Li)\
**Replies:** 6\
**Last updated:** [April 2, 2020, 10:46am UTC](https://community.wowza.com/t/expected-stream-target-endpoint-path-when-publishing-dash-to-akamai/54902 "2020-04-02T10:46:08Z")

</div>

In version 4.7.5, the playback URL for the published DASH stream on Akamai is: https://\<playback-host/dash/live////manifest.mpd e.g. https://live-xx-xxx.akamaized.net/dash/live/123456/09876dash/master/manifest.mpd Aft…

---

## [SRT stream does not support Dolby Audio](https://community.wowza.com/t/srt-stream-does-not-support-dolby-audio/54910)

<div class="topic-metadata">

**Author:** [@Prashant\_Kulkarni](https://community.wowza.com/u/Prashant_Kulkarni)\
**Replies:** 5\
**Last updated:** [April 1, 2020, 2:20pm UTC](https://community.wowza.com/t/srt-stream-does-not-support-dolby-audio/54910 "2020-04-01T14:20:24Z")

</div>

I am testing SRT on Wowza Streaming Engine. The on-prem live encoder is sending srt stream with Dolby Audio in it. The Wowza Encoding Engine does not recognize the audio and gets rid of audio stream and publishes DASH an…

---

## [Dynamically resolve edge server stream requests to origin servers](https://community.wowza.com/t/dynamically-resolve-edge-server-stream-requests-to-origin-servers/54894)

<div class="topic-metadata">

**Author:** [@sunny\_park](https://community.wowza.com/u/sunny_park)\
**Replies:** 2\
**Last updated:** [April 1, 2020, 1:59pm UTC](https://community.wowza.com/t/dynamically-resolve-edge-server-stream-requests-to-origin-servers/54894 "2020-04-01T13:59:06Z")

</div>

Hi there, I faced a big problem. I hope you have read and answered the whole thing. I have successfully connected the repeater to the edge stream server. The stream sent from the repeater was played on the edge server. …

---

## [Android PlayerActivity issue How can I solve??](https://community.wowza.com/t/android-playeractivity-issue-how-can-i-solve/54915)

<div class="topic-metadata">

**Author:** [@chu\_mat](https://community.wowza.com/u/chu_mat)\
**Replies:** 1\
**Last updated:** [April 1, 2020, 1:36pm UTC](https://community.wowza.com/t/android-playeractivity-issue-how-can-i-solve/54915 "2020-04-01T13:36:41Z")

</div>

After I builded sample-app, And I strated to test. I faced with this issue. This picture is playerActivity that playback broadcasting. It takes a long time for the screen to be visible, and even if the connection is ma…

---

## [Video chat with multiple cameras support](https://community.wowza.com/t/video-chat-with-multiple-cameras-support/54895)

<div class="topic-metadata">

**Author:** [@Andrii\_Andriichuk](https://community.wowza.com/u/Andrii_Andriichuk)\
**Replies:** 3\
**Last updated:** [April 1, 2020, 9:50am UTC](https://community.wowza.com/t/video-chat-with-multiple-cameras-support/54895 "2020-04-01T09:50:19Z")

</div>

Could you please help me where to get started? I want develop video chat with multiple cameras support. Video captured from cameras must be synchronized in time and combined to single video stream as picture-in-picture f…

---

## [Facebook Api Part 2](https://community.wowza.com/t/facebook-api-part-2/54913)

<div class="topic-metadata">

**Author:** [@Egbert\_Williams](https://community.wowza.com/u/Egbert_Williams)\
**Replies:** 2\
**Last updated:** [March 31, 2020, 8:39pm UTC](https://community.wowza.com/t/facebook-api-part-2/54913 "2020-03-31T20:39:55Z")

</div>

Sadly It appears that we have lost 1080p access and the Wowza Facebook target is not functioning…

---

## [BUG: Wowza 4.7.7 hanging thread takes up entire cpu core.](https://community.wowza.com/t/bug-wowza-4-7-7-hanging-thread-takes-up-entire-cpu-core/52585)

<div class="topic-metadata">

**Author:** [@Kristoffer\_Cobley](https://community.wowza.com/u/Kristoffer_Cobley)\
**Replies:** 6\
**Last updated:** [April 1, 2020, 9:28am UTC](https://community.wowza.com/t/bug-wowza-4-7-7-hanging-thread-takes-up-entire-cpu-core/52585 "2020-04-01T09:28:47Z")

</div>

A quick preface: I submitted a lengthy bug report ticket about this a week before Christmas, and had a back-and-forth with a few support staff. The support staff then very unhelpfully closed the ticket due to me not resp…

---

## [How can I add a pre-transcode delay / buffer?](https://community.wowza.com/t/how-can-i-add-a-pre-transcode-delay-buffer/54836)

<div class="topic-metadata">

**Author:** [@Ben\_Jun](https://community.wowza.com/u/Ben_Jun)\
**Replies:** 8\
**Last updated:** [March 31, 2020, 5:07am UTC](https://community.wowza.com/t/how-can-i-add-a-pre-transcode-delay-buffer/54836 "2020-03-31T05:07:07Z")

</div>

How can I increase the input buffering for an incoming stream, or otherwise add a fixed time delay (something between 15-45s), before the stream is transcoded? Our video application has late arriving overlays. So this d…

---

## [How to obtain the history information of the wowza server CPU, network, connections, memory, and Total Disk respectively through the rest API](https://community.wowza.com/t/how-to-obtain-the-history-information-of-the-wowza-server-cpu-network-connections-memory-and-total-disk-respectively-through-the-rest-api/54852)

<div class="topic-metadata">

**Author:** [@jun\_jaj](https://community.wowza.com/u/jun_jaj)\
**Replies:** 2\
**Last updated:** [March 31, 2020, 2:13am UTC](https://community.wowza.com/t/how-to-obtain-the-history-information-of-the-wowza-server-cpu-network-connections-memory-and-total-disk-respectively-through-the-rest-api/54852 "2020-03-31T02:13:45Z")

</div>

\*\*Be urgent!\*\*I want to use the rest API for all the history of this page, min, Max avg,

---

## [How to get transcode audio to be in CBR](https://community.wowza.com/t/how-to-get-transcode-audio-to-be-in-cbr/54904)

<div class="topic-metadata">

**Author:** [@Michael\_Sleman](https://community.wowza.com/u/Michael_Sleman)\
**Replies:** 3\
**Last updated:** [March 30, 2020, 8:06pm UTC](https://community.wowza.com/t/how-to-get-transcode-audio-to-be-in-cbr/54904 "2020-03-30T20:06:37Z")

</div>

I’m streaming to RTP and my receiver requires CBR video and audio. I manage to get a transcoding profile to convert the video to CBR but I can’t find the matching audio setting to convert the audio to CBR. Here’s what I…

---

## [WebRTC - Security](https://community.wowza.com/t/webrtc-security/50441)

<div class="topic-metadata">

**Author:** [@Pranav\_Devanpalli](https://community.wowza.com/u/Pranav_Devanpalli)\
**Replies:** 3\
**Last updated:** [March 30, 2020, 3:52pm UTC](https://community.wowza.com/t/webrtc-security/50441 "2020-03-30T15:52:57Z")

</div>

Hi Team I’m looking for a security kind of feature for WebRTC from the Wowza Level… Means Previously I have used HLS External AES encryption by building a custom Jar file (Checks custom Header, Session etc)… and integr…

---

## [Changes to Facebook Live API](https://community.wowza.com/t/changes-to-facebook-live-api/54891)

<div class="topic-metadata">

**Author:** [@Egbert\_Williams](https://community.wowza.com/u/Egbert_Williams)\
**Replies:** 1\
**Last updated:** [March 30, 2020, 3:40pm UTC](https://community.wowza.com/t/changes-to-facebook-live-api/54891 "2020-03-30T15:40:13Z")

</div>

Facebook has made a major change with the introduction of Live Producer that can affect persons using crossposting. At the moment I see no way to do this. Now for the work around :slight\_smile: To current ly use crosspos…

---

## [I have created an trail account and a professional account with same bundle id? how to delete the trail account?](https://community.wowza.com/t/i-have-created-an-trail-account-and-a-professional-account-with-same-bundle-id-how-to-delete-the-trail-account/54881)

<div class="topic-metadata">

**Author:** [@Shanu\_Singh](https://community.wowza.com/u/Shanu_Singh)\
**Replies:** 1\
**Last updated:** [March 27, 2020, 10:18am UTC](https://community.wowza.com/t/i-have-created-an-trail-account-and-a-professional-account-with-same-bundle-id-how-to-delete-the-trail-account/54881 "2020-03-27T10:18:15Z")

</div>

I have two accounts with same bundle id and wanted to delete the trail for my iOS app because I’ve purchased the paid with different e-mail id. Can you guide me how?

---

## [How to remove identifier added to my account ???](https://community.wowza.com/t/how-to-remove-identifier-added-to-my-account/53913)

<div class="topic-metadata">

**Author:** [@Jayaprada\_Behera](https://community.wowza.com/u/Jayaprada_Behera)\
**Replies:** 2\
**Last updated:** [March 27, 2020, 8:40am UTC](https://community.wowza.com/t/how-to-remove-identifier-added-to-my-account/53913 "2020-03-27T08:40:28Z")

</div>

First I had created a test account for testing Wowza in app . Now I want a different professional account for integrating Wowza into my app . But when I am adding the iOS identifier, it’s showing error .

---

## [WSE problem with h264](https://community.wowza.com/t/wse-problem-with-h264/54876)

<div class="topic-metadata">

**Author:** [@Andrzej\_Grobarek](https://community.wowza.com/u/Andrzej_Grobarek)\
**Replies:** 1\
**Last updated:** [March 26, 2020, 9:54pm UTC](https://community.wowza.com/t/wse-problem-with-h264/54876 "2020-03-26T21:54:05Z")

</div>

Hi, I try make a stream to my local site but i have one problem… Wowza do job without problem, but when i trying to stream video from IPOX PRO Camera i get error " \[error\]\[hlsjs: failed to recover\], i know this error is …

---

## [Authentication using stream keys instead of password authentication](https://community.wowza.com/t/authentication-using-stream-keys-instead-of-password-authentication/54873)

<div class="topic-metadata">

**Author:** [@Lim\_Kyongmin](https://community.wowza.com/u/Lim_Kyongmin)\
**Replies:** 1\
**Last updated:** [March 26, 2020, 9:50pm UTC](https://community.wowza.com/t/authentication-using-stream-keys-instead-of-password-authentication/54873 "2020-03-26T21:50:41Z")

</div>

I wonder how to authenticate using stream keys without using password authentication.

---

## [Captions with Stream Publisher](https://community.wowza.com/t/captions-with-stream-publisher/54883)

<div class="topic-metadata">

**Author:** [@Stephen\_Hudgins1](https://community.wowza.com/u/Stephen_Hudgins1)\
**Replies:** 1\
**Last updated:** [March 26, 2020, 9:47pm UTC](https://community.wowza.com/t/captions-with-stream-publisher/54883 "2020-03-26T21:47:21Z")

</div>

Greetings! I’m trying to set up closed captions with stream publisher and can’t seem to find any information on how I might do that. I’ve got a SMIL file that generates the livestream from a playlist of files on “Applic…

---

## [Can we stop and start all the recordings for an application at once manually?](https://community.wowza.com/t/can-we-stop-and-start-all-the-recordings-for-an-application-at-once-manually/54875)

<div class="topic-metadata">

**Author:** [@Michael\_Williams](https://community.wowza.com/u/Michael_Williams)\
**Replies:** 5\
**Last updated:** [March 26, 2020, 5:02pm UTC](https://community.wowza.com/t/can-we-stop-and-start-all-the-recordings-for-an-application-at-once-manually/54875 "2020-03-26T17:02:54Z")

</div>

HI All, we are using RTMP ingest for live feeds in our live application. Instead of having the senders start and stop their feeds to trigger the recording to stop, is there a way using the Manager UI or other to stop or …

---

## [Questions about StreamFile non-English naming](https://community.wowza.com/t/questions-about-streamfile-non-english-naming/54870)

<div class="topic-metadata">

**Author:** [@11176](https://community.wowza.com/u/11176)\
**Replies:** 1\
**Last updated:** [March 26, 2020, 4:30pm UTC](https://community.wowza.com/t/questions-about-streamfile-non-english-naming/54870 "2020-03-26T16:30:48Z")

</div>

When we create a StreamFile through the REST API, this StreamFile is named in Chinese, and then I restart the Wowza engine, there will be a problem that cannot be started, how can I solve it? I have tried to modify the V…

---

## [WebRTC connection from FireFox getting disconnected after 5+ seconds](https://community.wowza.com/t/webrtc-connection-from-firefox-getting-disconnected-after-5-seconds/54847)

<div class="topic-metadata">

**Author:** [@Randy\_Vinas](https://community.wowza.com/u/Randy_Vinas)\
**Replies:** 4\
**Last updated:** [March 25, 2020, 10:26pm UTC](https://community.wowza.com/t/webrtc-connection-from-firefox-getting-disconnected-after-5-seconds/54847 "2020-03-25T22:26:56Z")

</div>

We are using WebRTC broadcasting from a page in our website to one of our Wowza servers running version 4.8. The broadcaster when using the latest FireFox is getting disconnected from the server after 5+ seconds, If retr…

---

## [How to burn 10s of time of day or timecode onto the RTMP recordings](https://community.wowza.com/t/how-to-burn-10s-of-time-of-day-or-timecode-onto-the-rtmp-recordings/54862)

<div class="topic-metadata">

**Author:** [@Michael\_Williams](https://community.wowza.com/u/Michael_Williams)\
**Replies:** 5\
**Last updated:** [March 25, 2020, 10:25pm UTC](https://community.wowza.com/t/how-to-burn-10s-of-time-of-day-or-timecode-onto-the-rtmp-recordings/54862 "2020-03-25T22:25:45Z")

</div>

Hi, we have many RTMP streams being recorded on our WSE. We would like to burn the time of day of the server or timecode onto the first 10 seconds of the recording, so we can sync them up in the editor afterwards. Does a…

---

## [How do I get the status and reset stream operation of a stream in an incomingstream using the rest API](https://community.wowza.com/t/how-do-i-get-the-status-and-reset-stream-operation-of-a-stream-in-an-incomingstream-using-the-rest-api/54869)

<div class="topic-metadata">

**Author:** [@aaa\_bbb8](https://community.wowza.com/u/aaa_bbb8)\
**Replies:** 5\
**Last updated:** [March 25, 2020, 8:25pm UTC](https://community.wowza.com/t/how-do-i-get-the-status-and-reset-stream-operation-of-a-stream-in-an-incomingstream-using-the-rest-api/54869 "2020-03-25T20:25:58Z")

</div>

How do I get the status and reset stream operation of a stream in an incomingstream using the rest API

---

## [Enable and disable transcoder via the REST API](https://community.wowza.com/t/enable-and-disable-transcoder-via-the-rest-api/54867)

<div class="topic-metadata">

**Author:** [@Romulo\_Machado](https://community.wowza.com/u/Romulo_Machado)\
**Replies:** 1\
**Last updated:** [March 25, 2020, 8:22am UTC](https://community.wowza.com/t/enable-and-disable-transcoder-via-the-rest-api/54867 "2020-03-25T08:22:54Z")

</div>

I’m looking in the documentation for a way to enable and disable the transcoder through the REST API and I haven’t found it. Could someone indicate something to me?

[Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=52)

[Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=54)
