# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=39 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 40 --- ## [JAVA HEAP increased](https://community.wowza.com/t/java-heap-increased/53271)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 10\ **Last updated:** [September 9, 2020, 2:05pm UTC](https://community.wowza.com/t/java-heap-increased/53271 "2020-09-09T14:05:27Z")
Hello, the java heap has increased making the wowza stop working. I’ve already changed the server, I increased the memory of my server from 64 GB to 128 GB and the problem persists daily. The wowza team has already req… --- ## [Wowza connection counts total](https://community.wowza.com/t/wowza-connection-counts-total/92175)
**Author:** [@Peter\_Bednar1](https://community.wowza.com/u/Peter_Bednar1)\ **Replies:** 1\ **Last updated:** [October 20, 2020, 3:09pm UTC](https://community.wowza.com/t/wowza-connection-counts-total/92175 "2020-10-20T15:09:45Z")
Hi I would like to ask how is generated ConnectionsTotal in connectioncounts.xml If I parse access log and count connections based on different x-event (crate, play connect) I am unable to get the same number as in con… --- ## [Video freezes in Safari](https://community.wowza.com/t/video-freezes-in-safari/92163)
**Author:** [@Max\_Kalun](https://community.wowza.com/u/Max_Kalun)\ **Replies:** 4\ **Last updated:** [October 20, 2020, 7:27am UTC](https://community.wowza.com/t/video-freezes-in-safari/92163 "2020-10-20T07:27:14Z")
Hi, I’ve tested the video publish/playback in Safari using Wowza examples and found out that video playback freezes after ~30-60 seconds. The same glitches occur in the recorded video (using record all incoming streams… --- ## [nDVR missing on Android devices](https://community.wowza.com/t/ndvr-missing-on-android-devices/92172)
**Author:** [@Alexey\_Zaberezhniy](https://community.wowza.com/u/Alexey_Zaberezhniy)\ **Replies:** 0\ **Last updated:** [October 20, 2020, 6:35am UTC](https://community.wowza.com/t/ndvr-missing-on-android-devices/92172 "2020-10-20T06:35:36Z")
hi! i use nDVR in append mode and use HLS to play streams. At first all work fine, but if somthing happend on live stream and archive was append the archive stream work on iOS device and Smart TV correctly but on Andro… --- ## [WebRTC UDP vs TCP](https://community.wowza.com/t/webrtc-udp-vs-tcp/92166)
**Author:** [@James\_Delaney](https://community.wowza.com/u/James_Delaney)\ **Replies:** 1\ **Last updated:** [October 19, 2020, 6:08pm UTC](https://community.wowza.com/t/webrtc-udp-vs-tcp/92166 "2020-10-19T18:08:12Z")
Hi How does the WebRTC player in chrome decide whether to use UDP or TCP? I did a few connections and watched with wireshark… the first one I made worked with UDP… then I stopped and reconnected and it used TCP. I hav… --- ## [Hls ingest error with playlist tag in logs](https://community.wowza.com/t/hls-ingest-error-with-playlist-tag-in-logs/92150)
**Author:** [@David\_Ibbitson](https://community.wowza.com/u/David_Ibbitson)\ **Replies:** 4\ **Last updated:** [October 19, 2020, 5:52pm UTC](https://community.wowza.com/t/hls-ingest-error-with-playlist-tag-in-logs/92150 "2020-10-19T17:52:58Z")
Hello I’m trying to ingest HLS as described here: https://www.wowza.com/docs/how-to-publish-and-play-a-live-stream-apple-hls but I’m getting an error: empty TagReaderTargetDuration #EXT-X-TARGETDURATION No pattern matc… --- ## [HLS - Android problems - pause each chunk](https://community.wowza.com/t/hls-android-problems-pause-each-chunk/44621)
**Author:** [@Luke\_Lewandowski](https://community.wowza.com/u/Luke_Lewandowski)\ **Replies:** 3\ **Last updated:** [January 29, 2015, 4:39pm UTC](https://community.wowza.com/t/hls-android-problems-pause-each-chunk/44621 "2015-01-29T16:39:02Z")
Hi all, I’m currently working on implementing live streaming via HLS for Android devices. Our mobile application uses ffmpeg behind the scenes for HLS playback to keep the experience consistent (since HLS rollout seem t… --- ## [Multiple Audio MP4 to MPEG DASH streaming](https://community.wowza.com/t/multiple-audio-mp4-to-mpeg-dash-streaming/92152)
**Author:** [@Syed\_Kazmi1](https://community.wowza.com/u/Syed_Kazmi1)\ **Replies:** 0\ **Last updated:** [October 17, 2020, 10:28am UTC](https://community.wowza.com/t/multiple-audio-mp4-to-mpeg-dash-streaming/92152 "2020-10-17T10:28:12Z")
I have an mp4 video file with multiple audio tracks (different languages). I want to stream this mp4 file in MPEG dash along with multiple audio. currently, I have configured the VOD server, and when I check stream.mpd f… --- ## [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 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 --- ## [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… --- ## [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… --- ## [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… --- ## [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? --- ## [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… --- ## [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… --- ## [Program id = 1,](https://community.wowza.com/t/program-id-1/92088)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 0\ **Last updated:** [October 7, 2020, 12:51pm UTC](https://community.wowza.com/t/program-id-1/92088 "2020-10-07T12:51:07Z")
my users need to add some lines to m3u8 PROGRAM = 1 see the attached image, how do I add? currently my m3u8 is: EXTM3U EXT-X-VERSION: 3 EXT-X-STREAM-INF: BANDWIDTH = 9520353, CODECS = “avc1.42c01f, mp4a.40.2”, RESOLUT… --- ## [Creating a production worthy docker image](https://community.wowza.com/t/creating-a-production-worthy-docker-image/53957)
**Author:** [@Tom\_De\_Dobbeleer](https://community.wowza.com/u/Tom_De_Dobbeleer)\ **Replies:** 10\ **Last updated:** [October 7, 2020, 6:28am UTC](https://community.wowza.com/t/creating-a-production-worthy-docker-image/53957 "2020-10-07T06:28:46Z")
Hi all, We’re trying to create a production worthy Docker image, but ran into multiple problems. We’ve managed to rewrite the container so that the docker image can be customized (it’s ipv6 enabled, ssl enabled, stores … [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=38) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=40)