# Latest **URL:** https://community.wowza.com/latest.md?page=56 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 57 --- ## [Beginner-Question - VOD-MP4 Streaming not starting](https://community.wowza.com/t/beginner-question-vod-mp4-streaming-not-starting/92139)
**Author:** [@Mike\_Aretz1](https://community.wowza.com/u/Mike_Aretz1)\ **Replies:** 1\ **Last updated:** [October 15, 2020, 9:03pm UTC](https://community.wowza.com/t/beginner-question-vod-mp4-streaming-not-starting/92139 "2020-10-15T21:03:06Z")
Hi, this is prob. a beginner question. I installed just the Wowza-Trial (recent version). I put there several MP4-Files to the content-dir but non of them starts when access the link: On tcpdump i see the GET-Request t… --- ## [CC Closed Captions ingest as VTT/SRT](https://community.wowza.com/t/cc-closed-captions-ingest-as-vtt-srt/92024)
**Author:** [@Michael\_Westphal](https://community.wowza.com/u/Michael_Westphal)\ **Replies:** 8\ **Last updated:** [October 15, 2020, 5:34pm UTC](https://community.wowza.com/t/cc-closed-captions-ingest-as-vtt-srt/92024 "2020-10-15T17:34:07Z")
Hi Everyone, we use Wowza Engine to stream a live-stream. So far everything works nice. A third party software helps us generating closed captions (subtitles) live (speech to text). This tool by Video.Taxi works great a… --- ## [How to set custom HTTP header when ingesting HLS stream?](https://community.wowza.com/t/how-to-set-custom-http-header-when-ingesting-hls-stream/92131)
**Author:** [@Nguyen\_Ha](https://community.wowza.com/u/Nguyen_Ha)\ **Replies:** 2\ **Last updated:** [October 15, 2020, 4:02am UTC](https://community.wowza.com/t/how-to-set-custom-http-header-when-ingesting-hls-stream/92131 "2020-10-15T04:02:01Z")
I want to set some custom HTTP headers to every request when using medicaster applehls to ingest an HLS stream. Is there any way to do that? --- ## [How to ingest EC3 (with JOC) audios](https://community.wowza.com/t/how-to-ingest-ec3-with-joc-audios/92130)
**Author:** [@Wendong\_Li](https://community.wowza.com/u/Wendong_Li)\ **Replies:** 2\ **Last updated:** [October 15, 2020, 2:05am UTC](https://community.wowza.com/t/how-to-ingest-ec3-with-joc-audios/92130 "2020-10-15T02:05:39Z")
We’d like to ingest a source stream with EC3+JOC to a live application, and we were following the document here: https://www.wowza.com/docs/how-to-publish-and-play-a-live-stream-apple-hls#import-ac-3-elementary-streams … --- ## [Set max heap size for Wowza Streaming Engine Manager](https://community.wowza.com/t/set-max-heap-size-for-wowza-streaming-engine-manager/92082)
**Author:** [@Library\_IT](https://community.wowza.com/u/Library_IT)\ **Replies:** 2\ **Last updated:** [October 15, 2020, 12:41am UTC](https://community.wowza.com/t/set-max-heap-size-for-wowza-streaming-engine-manager/92082 "2020-10-15T00:41:36Z")
Short of editing /usr/local/WowzaStreamingEngine/manager/bin/startmgr.sh, is there a way to set the max heap size for the manager, as opposed to the streaming engine? It seems like it always uses the JVM default of 25% h… --- ## [Licenses and hot upgrades](https://community.wowza.com/t/licenses-and-hot-upgrades/92083)
**Author:** [@Library\_IT](https://community.wowza.com/u/Library_IT)\ **Replies:** 3\ **Last updated:** [October 15, 2020, 12:40am UTC](https://community.wowza.com/t/licenses-and-hot-upgrades/92083 "2020-10-15T00:40:45Z")
We’re in the process of upgrading from 4.6.0 running on a dedicated VM to 4.8.5 running in a Docker swarm (currently using a developer license). If possible, we’d like to do this with no downtime, by running both servers… --- ## [SSL wowza + IIS Hosting](https://community.wowza.com/t/ssl-wowza-iis-hosting/92135)
**Author:** [@enrique\_benzoni](https://community.wowza.com/u/enrique_benzoni)\ **Replies:** 5\ **Last updated:** [October 14, 2020, 9:35pm UTC](https://community.wowza.com/t/ssl-wowza-iis-hosting/92135 "2020-10-14T21:35:54Z")
Hello, Wowza uses port 80 in a server and the SSL given by wowza. Can i have an SSL for my website on the same server? on another port? like port 91 ? Because when i try to add a second SSL on the server it says that … --- ## [Wowza AWS EC2 AMI Instance](https://community.wowza.com/t/wowza-aws-ec2-ami-instance/92064)
**Author:** [@James\_Ketner](https://community.wowza.com/u/James_Ketner)\ **Replies:** 4\ **Last updated:** [October 14, 2020, 6:00pm UTC](https://community.wowza.com/t/wowza-aws-ec2-ami-instance/92064 "2020-10-14T18:00:59Z")
Can some one explain how I am to copy my JKS into the server. I have followed the directions but the directories don’t exist. How do I find my install directory? \[ install-dir \]/conf --- ## [ATTN: Wowza Streaming Cloud WebRTC Ingest with WebRTC Output](https://community.wowza.com/t/attn-wowza-streaming-cloud-webrtc-ingest-with-webrtc-output/92134)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [October 14, 2020, 5:11pm UTC](https://community.wowza.com/t/attn-wowza-streaming-cloud-webrtc-ingest-with-webrtc-output/92134 "2020-10-14T17:11:34Z")
Wowza Streaming Cloud now supports WebRTC ingest and WebRTC output. NOTE: Current customers MUST enable WebRTC Egress in their account by contacting customer success at customerservice@wowza.com This is a premium feat… --- ## [Broken DVR playback on edge when converting AMF to ID3](https://community.wowza.com/t/broken-dvr-playback-on-edge-when-converting-amf-to-id3/92120)
**Author:** [@Christian\_Siegert](https://community.wowza.com/u/Christian_Siegert)\ **Replies:** 1\ **Last updated:** [October 14, 2020, 1:02pm UTC](https://community.wowza.com/t/broken-dvr-playback-on-edge-when-converting-amf-to-id3/92120 "2020-10-14T13:02:02Z")
Running Wowza 4.7.7 origin/edge setup we are getting sporadic DVR playback issues when converting timed metadata from AMF to ID 3. On the origin servers, we are ingesting AMF timed metadata into the incoming RTMP stream… --- ## [Stream targets transcode issue](https://community.wowza.com/t/stream-targets-transcode-issue/92092)
**Author:** [@HOU\_O\_YOUNG](https://community.wowza.com/u/HOU_O_YOUNG)\ **Replies:** 1\ **Last updated:** [October 14, 2020, 12:51pm UTC](https://community.wowza.com/t/stream-targets-transcode-issue/92092 "2020-10-14T12:51:45Z")
Stream targets were created from Server A -\> Server B. After setting the transcode, When receiving A’s a.stream from the incoming B server, automatically transcoded a.stream / a.stream\_aac is created. If a.stream of s… --- ## [Delayed file playback](https://community.wowza.com/t/delayed-file-playback/92117)
**Author:** [@Keunseok\_Ryu](https://community.wowza.com/u/Keunseok_Ryu)\ **Replies:** 1\ **Last updated:** [October 14, 2020, 12:45pm UTC](https://community.wowza.com/t/delayed-file-playback/92117 "2020-10-14T12:45:13Z")
A customer using the previous Wowza server engine version 3.1 purchased a new license and installed version 4.8.5. A program operated by the customer was operated in a format that accesses a specific time information fi… --- ## [Understanding the WebRTC Workflow with Wowza](https://community.wowza.com/t/understanding-the-webrtc-workflow-with-wowza/92123)
**Author:** [@Alok\_Kumar2](https://community.wowza.com/u/Alok_Kumar2)\ **Replies:** 1\ **Last updated:** [October 14, 2020, 12:43pm UTC](https://community.wowza.com/t/understanding-the-webrtc-workflow-with-wowza/92123 "2020-10-14T12:43:19Z")
Hi, We are using WSE to generate outbound WebRTC streams from IP Cameras. These WebRTC streams are being consumed in an angular application which is similar to Wowza WebRTC play We have prepared a sequence diagram for … --- ## [Embedded CEA-608/708 caption streaming to YouTube](https://community.wowza.com/t/embedded-cea-608-708-caption-streaming-to-youtube/92107)
**Author:** [@Ben\_Chung](https://community.wowza.com/u/Ben_Chung)\ **Replies:** 6\ **Last updated:** [October 14, 2020, 12:33pm UTC](https://community.wowza.com/t/embedded-cea-608-708-caption-streaming-to-youtube/92107 "2020-10-14T12:33:30Z")
I’m working on implementing scheduled VOD streaming with embedded captions, sourced from SRT files located alongside the videos. Based on the existing stream scheduler example, I have a working proof-of-concept that reli… --- ## [Cloud Streaming Live music events ](https://community.wowza.com/t/cloud-streaming-live-music-events/92060)
**Author:** [@Mboy](https://community.wowza.com/u/Mboy)\ **Replies:** 4\ **Last updated:** [October 13, 2020, 10:40pm UTC](https://community.wowza.com/t/cloud-streaming-live-music-events/92060 "2020-10-13T22:40:38Z")
Hi Folks, We are based in UK. We are in cordinatioin with few artists & bands in some Asain countries to perform some live shows/events so we can live stream to piad users. How can we achive this? We would like to mana… --- ## [Secure HLS stream URL](https://community.wowza.com/t/secure-hls-stream-url/92094)
**Author:** [@Zorba\_Conlen](https://community.wowza.com/u/Zorba_Conlen)\ **Replies:** 2\ **Last updated:** [October 12, 2020, 8:48pm UTC](https://community.wowza.com/t/secure-hls-stream-url/92094 "2020-10-12T20:48:52Z")
Hi. I have built an app that shows traffic cameras on a map and allows end users to click the icon and view live streaming video. The app is pure HTML5, no server-side software. I’m using google maps and videojs APIs mai… --- ## [Wowza Streaming Cloud API Examples & Demo](https://community.wowza.com/t/wowza-streaming-cloud-api-examples-demo/92121)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [October 12, 2020, 8:33pm UTC](https://community.wowza.com/t/wowza-streaming-cloud-api-examples-demo/92121 "2020-10-12T20:33:00Z")
The Wowza Streaming Cloud REST API (application programming interface) uses the Hypertext Transfer Protocol (HTTP) to request data from Wowza Streaming Cloud servers through requests to API endpoints. You can use the Wow… --- ## [Auto scaling and load balancing with AWS ELB](https://community.wowza.com/t/auto-scaling-and-load-balancing-with-aws-elb/51889)
**Author:** [@NGUYEN\_THIEN1](https://community.wowza.com/u/NGUYEN_THIEN1)\ **Replies:** 5\ **Last updated:** [October 12, 2020, 3:12pm UTC](https://community.wowza.com/t/auto-scaling-and-load-balancing-with-aws-elb/51889 "2020-10-12T15:12:46Z")
Hi everyone, I used wowza engine to live and VOD. My app serve about 1 billion users. So that i need auto scaling, I cant use ELB and how do it. Thanks all, David --- ## [Push HLS from encoder to Wowza](https://community.wowza.com/t/push-hls-from-encoder-to-wowza/34182)
**Author:** [@Alex\_Knurenko](https://community.wowza.com/u/Alex_Knurenko)\ **Replies:** 5\ **Last updated:** [October 12, 2020, 3:06pm UTC](https://community.wowza.com/t/push-hls-from-encoder-to-wowza/34182 "2020-10-12T15:06:30Z")
Hi, I know that in the past it was impossible to push an HLS stream to wowza directly from the encoder. My questions is - is it possible now? Alternatively, can Wowza pull an HLS stream from local encoder? Basically w… --- ## [CENC support is only for Mpeg-Dash ?Does HLS Supports CENC](https://community.wowza.com/t/cenc-support-is-only-for-mpeg-dash-does-hls-supports-cenc/92043)
**Author:** [@Dhaval\_Rajput](https://community.wowza.com/u/Dhaval_Rajput)\ **Replies:** 1\ **Last updated:** [October 2, 2020, 3:23pm UTC](https://community.wowza.com/t/cenc-support-is-only-for-mpeg-dash-does-hls-supports-cenc/92043 "2020-10-02T15:23:52Z")
CENC support is only for Mpeg-Dash ?Does HLS Supports CENC --- ## [Retrieve packetTime on other events than onMetadata](https://community.wowza.com/t/retrieve-packettime-on-other-events-than-onmetadata/92102)
**Author:** [@Fabrizio\_Ulisse](https://community.wowza.com/u/Fabrizio_Ulisse)\ **Replies:** 0\ **Last updated:** [October 10, 2020, 8:48am UTC](https://community.wowza.com/t/retrieve-packettime-on-other-events-than-onmetadata/92102 "2020-10-10T08:48:15Z")
Hi, is it possible to retrieve packetTime metadata in Javascript on button click or on any other listener instead of onMetadata? --- ## [Live demo: How to make REST API calls in Streaming Engine](https://community.wowza.com/t/live-demo-how-to-make-rest-api-calls-in-streaming-engine/92100)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [October 9, 2020, 7:47pm UTC](https://community.wowza.com/t/live-demo-how-to-make-rest-api-calls-in-streaming-engine/92100 "2020-10-09T19:47:45Z")
Watch as we walk through the basics of connecting, recording and disconnecting an RTSP stream using cURL commands. --- ## [How do I specify the IV when using hls + aes128 with Wowza?](https://community.wowza.com/t/how-do-i-specify-the-iv-when-using-hls-aes128-with-wowza/92096)
**Author:** [@Yasuhiro\_Sekiguchi](https://community.wowza.com/u/Yasuhiro_Sekiguchi)\ **Replies:** 1\ **Last updated:** [October 9, 2020, 7:20pm UTC](https://community.wowza.com/t/how-do-i-specify-the-iv-when-using-hls-aes128-with-wowza/92096 "2020-10-09T19:20:07Z")
How do I specify the IV when using hls + aes128 with Wowza? --- ## [Wowza Customer Portal Updates](https://community.wowza.com/t/wowza-customer-portal-updates/92099)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [October 9, 2020, 3:40pm UTC](https://community.wowza.com/t/wowza-customer-portal-updates/92099 "2020-10-09T15:40:40Z")
Wowza has made some exciting updates to the Customer Portal: The Downloads Tab has been updated and allows easier access to prior versions of WSE Customer can now update and mange the ticket from the Support Tab (this … --- ## [Disable IPv6 for stream targets?](https://community.wowza.com/t/disable-ipv6-for-stream-targets/92087)
**Author:** [@Thomas\_Maier](https://community.wowza.com/u/Thomas_Maier)\ **Replies:** 6\ **Last updated:** [October 9, 2020, 3:22pm UTC](https://community.wowza.com/t/disable-ipv6-for-stream-targets/92087 "2020-10-09T15:22:05Z")
Hi, we want to generate HMAC authentication tokens for Fastly stream targets in our backend. This servers/software only listens on IPv4, so we are not able to detect the client’s IPv6 address. And even if we were able … --- ## [Patch updates to Wowza Streaming Engine 4.8.5](https://community.wowza.com/t/patch-updates-to-wowza-streaming-engine-4-8-5/92093)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [October 8, 2020, 8:47pm UTC](https://community.wowza.com/t/patch-updates-to-wowza-streaming-engine-4-8-5/92093 "2020-10-08T20:47:16Z")
Patch updates to Wowza Streaming Engine 4.8.5 Between production releases, Wowza occasionally provides patches to fix bugs or regressions in the latest production release, which can be deployed in production environments… --- ## [Cannot use Wowza Streaming Manager and play vod under ssl](https://community.wowza.com/t/cannot-use-wowza-streaming-manager-and-play-vod-under-ssl/92070)
**Author:** [@UFO\_Send](https://community.wowza.com/u/UFO_Send)\ **Replies:** 13\ **Last updated:** [October 8, 2020, 8:31pm UTC](https://community.wowza.com/t/cannot-use-wowza-streaming-manager-and-play-vod-under-ssl/92070 "2020-10-08T20:31:17Z")
Hi all, I have followed all below instructions and got errors in visiting the manager and can’t play vod video under https: http://community.wowza.com/u/activate-account/568d60bad87366ff7f5a6a2dbb6ff3b3 https:/… --- ## [WebRTC Examples Not Working - Can't Serve JSON file](https://community.wowza.com/t/webrtc-examples-not-working-cant-serve-json-file/47922)
**Author:** [@ImAStreamer](https://community.wowza.com/u/ImAStreamer)\ **Replies:** 7\ **Last updated:** [October 8, 2020, 8:18pm UTC](https://community.wowza.com/t/webrtc-examples-not-working-cant-serve-json-file/47922 "2020-10-08T20:18:10Z")
I’m trying to run the WebRTC example. I have a valid cert installed on the server (works to serve rtmps), however I get this error when trying to load the publish example: https://test.mydomain.com/webrtc-session.json 4… --- ## [Is the webRTC via the publish/play pages peer to peer?](https://community.wowza.com/t/is-the-webrtc-via-the-publish-play-pages-peer-to-peer/92081)
**Author:** [@Julian\_Ridley](https://community.wowza.com/u/Julian_Ridley)\ **Replies:** 5\ **Last updated:** [October 7, 2020, 8:28pm UTC](https://community.wowza.com/t/is-the-webrtc-via-the-publish-play-pages-peer-to-peer/92081 "2020-10-07T20:28:38Z")
I’m looking into Wowza cloud as a way to stream low latency video to a small number of users and then less low latency video to an audience of 1000+. After I start a stream, if I go to https://www.wowza.com/webrtc/publi… --- ## [ATTN: New Streaming Engine Beta version 4.8.6b](https://community.wowza.com/t/attn-new-streaming-engine-beta-version-4-8-6b/91939)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 4\ **Last updated:** [October 7, 2020, 7:35pm UTC](https://community.wowza.com/t/attn-new-streaming-engine-beta-version-4-8-6b/91939 "2020-10-07T19:35:09Z")
Looking to get access to all of Wowza Streaming Engine’s latest developments? Sign up for the Beta Program to get the latest builds. Enroll Here. The new 4.8.6b build contains : Logging: Wowza has upgraded its lo… [Previous page](https://community.wowza.com/latest.md?page=55) [Next page](https://community.wowza.com/latest.md?page=57)