# Latest **URL:** https://community.wowza.com/latest.md?page=1 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 2 --- ## [Closed Captioning with multiple bitrates (smil) not working](https://community.wowza.com/t/closed-captioning-with-multiple-bitrates-smil-not-working/102795)
**Author:** [@Bernhard\_Schmidt](https://community.wowza.com/u/Bernhard_Schmidt)\ **Replies:** 8\ **Last updated:** [December 17, 2025, 1:23pm UTC](https://community.wowza.com/t/closed-captioning-with-multiple-bitrates-smil-not-working/102795 "2025-12-17T13:23:44Z")
Hi, I’d like to use the speechToText module as described here: Convert speech to text to generate live stream captions with Azure AI Speech Services | Wowza Docs & APIs So far it works fine for single streams, but I’d … --- ## [New in Wowza Streaming Engine 4.9.4: SRT Listener Mode Simplifies SRT ingest](https://community.wowza.com/t/new-in-wowza-streaming-engine-4-9-4-srt-listener-mode-simplifies-srt-ingest/102644)
**Author:** [@Barry\_Owen](https://community.wowza.com/u/Barry_Owen)\ **Replies:** 6\ **Last updated:** [December 16, 2025, 8:38pm UTC](https://community.wowza.com/t/new-in-wowza-streaming-engine-4-9-4-srt-listener-mode-simplifies-srt-ingest/102644 "2025-12-16T20:38:09Z")
We’ve just released Wowza Streaming Engine 4.9.4 and it comes with a major update: SRT Listener Mode. This new feature makes it easier than ever to ingest SRT streams. It’s no longer required to create stream files and … --- ## [Constant Frame Rate](https://community.wowza.com/t/constant-frame-rate/102800)
**Author:** [@donghyun.kim](https://community.wowza.com/u/donghyun.kim)\ **Replies:** 3\ **Last updated:** [December 12, 2025, 6:11am UTC](https://community.wowza.com/t/constant-frame-rate/102800 "2025-12-12T06:11:07Z")
Hi. I’m using wowza streaming engine 4.9.6 and having problem to set frame rate 30 constantly. My client’s requirement is delivering video to end-user as 30fps constantly even if the input video source is 60fps. So I’v… --- ## [Mpeg-TS stream target as source specific multicast](https://community.wowza.com/t/mpeg-ts-stream-target-as-source-specific-multicast/102799)
**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\ **Replies:** 0\ **Last updated:** [November 29, 2025, 7:11pm UTC](https://community.wowza.com/t/mpeg-ts-stream-target-as-source-specific-multicast/102799 "2025-11-29T19:11:50Z")
I am pretty sure I had this working at one stage. I am trying to publish an mpeg-ts stream target as a source specific multicast. To be picked up properly over the network, For some reason pimd does not detect the wowza … --- ## [Developing through Gradle and Dockerized containers](https://community.wowza.com/t/developing-through-gradle-and-dockerized-containers/102794)
**Author:** [@Michelle\_B](https://community.wowza.com/u/Michelle_B)\ **Replies:** 0\ **Last updated:** [November 20, 2025, 11:40pm UTC](https://community.wowza.com/t/developing-through-gradle-and-dockerized-containers/102794 "2025-11-20T23:40:41Z")
Developers can now build and test their custom modules using Dockerized containers! You can pick a specific version of Wowza Streaming Engine and ensure compatibility. The process is streamlined for you using our new Doc… --- ## [Ssl problem - Is there a problem with streamlock.net?](https://community.wowza.com/t/ssl-problem-is-there-a-problem-with-streamlock-net/102792)
**Author:** [@Dorota\_Szafer-Kwasik](https://community.wowza.com/u/Dorota_Szafer-Kwasik)\ **Replies:** 4\ **Last updated:** [November 20, 2025, 6:21am UTC](https://community.wowza.com/t/ssl-problem-is-there-a-problem-with-streamlock-net/102792 "2025-11-20T06:21:46Z")
XXXXXXX.streamlock.net does not resolve to an IP address. Please make sure your DNS records are set up correctly. This is the information after checking. Problem - streams don’t work over https, but they do over http. … --- ## [I have a question about creating recording files](https://community.wowza.com/t/i-have-a-question-about-creating-recording-files/102782)
**Author:** [@cwkang](https://community.wowza.com/u/cwkang)\ **Replies:** 5\ **Last updated:** [November 19, 2025, 10:08am UTC](https://community.wowza.com/t/i-have-a-question-about-creating-recording-files/102782 "2025-11-19T10:08:05Z")
When streaming via RTSP, a single VOD recording file is created. What I want is to send a 30-minute stream via RTSP, creating one 30-minute recording file and six 5-minute split files. In other words, I want to record … --- ## [Cannot connect stream file after enabling wse-plugin-caption-handlers](https://community.wowza.com/t/cannot-connect-stream-file-after-enabling-wse-plugin-caption-handlers/102789)
**Author:** [@philson.choi](https://community.wowza.com/u/philson.choi)\ **Replies:** 1\ **Last updated:** [November 19, 2025, 9:34am UTC](https://community.wowza.com/t/cannot-connect-stream-file-after-enabling-wse-plugin-caption-handlers/102789 "2025-11-19T09:34:27Z")
Amazon Linux AMI 2018.03 AWS EC2 Instance Wowza Streaming Engine Version 4.9.6+3 (build 20251002163549) Java Version 21.0.3 Currently trying to follow the Azure AI Speech tutorial: “Convert speech to text to genera… --- ## [Wowza Streaming Engine poll](https://community.wowza.com/t/wowza-streaming-engine-poll/102791)
**Author:** [@Alex\_C](https://community.wowza.com/u/Alex_C)\ **Replies:** 0\ **Last updated:** [November 18, 2025, 2:59pm UTC](https://community.wowza.com/t/wowza-streaming-engine-poll/102791 "2025-11-18T14:59:19Z")
Hi Wowza Community! We’d love to learn more about how you’re using Wowza Streaming Engine and what matters most to you. Your feedback will help us shape upcoming product improvements. poll poll poll poll poll poll --- ## [Monitor Wowza/JVM metrics with prometheus](https://community.wowza.com/t/monitor-wowza-jvm-metrics-with-prometheus/93265)
**Author:** [@Haridas\_Terhanian](https://community.wowza.com/u/Haridas_Terhanian)\ **Replies:** 9\ **Last updated:** [November 13, 2025, 4:48pm UTC](https://community.wowza.com/t/monitor-wowza-jvm-metrics-with-prometheus/93265 "2025-11-13T16:48:15Z")
I spent a few hours figuring out how to monitor Wowza with prometheus. Sharing it here for others 1. Get the compiled jmx\_prometheus javaagent and create the config.yaml for it mkdir /opt/jmx\_prometheus cd /opt/jmx\_prom… --- ## [What Are the Real-World Challenges of Moving to AWS Cloud from Traditional Infrastructure?](https://community.wowza.com/t/what-are-the-real-world-challenges-of-moving-to-aws-cloud-from-traditional-infrastructure/102784)
**Author:** [@barbararodriguezO4zo](https://community.wowza.com/u/barbararodriguezO4zo)\ **Replies:** 1\ **Last updated:** [November 11, 2025, 7:40am UTC](https://community.wowza.com/t/what-are-the-real-world-challenges-of-moving-to-aws-cloud-from-traditional-infrastructure/102784 "2025-11-11T07:40:07Z")
I’ve been learning more about it, especially how it markets itself as a cloud platform that provides more than just hosting and storage.. I noticed that even though AWS makes a lot of noise about scalability, freedom, a… --- ## [Play WebRTC stream on iOS device](https://community.wowza.com/t/play-webrtc-stream-on-ios-device/102778)
**Author:** [@Phan\_Van\_Tung](https://community.wowza.com/u/Phan_Van_Tung)\ **Replies:** 2\ **Last updated:** [November 10, 2025, 1:53am UTC](https://community.wowza.com/t/play-webrtc-stream-on-ios-device/102778 "2025-11-10T01:53:01Z")
I’m using Flowplayer to play a WebRTC stream from Wowza Streaming Engine in a web browser. The stream works fine on computers and Android devices, but it doesn’t play on iOS devices such as iPhones and iPads. Flowplayer … --- ## [Start/stop stream targets with rest api](https://community.wowza.com/t/start-stop-stream-targets-with-rest-api/102544)
**Author:** [@Alvin\_Ogles](https://community.wowza.com/u/Alvin_Ogles)\ **Replies:** 3\ **Last updated:** [November 7, 2025, 8:41am UTC](https://community.wowza.com/t/start-stop-stream-targets-with-rest-api/102544 "2025-11-07T08:41:27Z")
I’m building a stream manager interface and can start/stop streams which is awesome. For some events we have multiple sessions and use stream targets for this. Is it possible to start/stop stream targets with the rest AP… --- ## [Wowza Flowplayer Spins v0.6](https://community.wowza.com/t/wowza-flowplayer-spins-v0-6/102786)
**Author:** [@Bernd\_Backhaus1](https://community.wowza.com/u/Bernd_Backhaus1)\ **Replies:** 0\ **Last updated:** [November 4, 2025, 4:06pm UTC](https://community.wowza.com/t/wowza-flowplayer-spins-v0-6/102786 "2025-11-04T16:06:52Z")
We are happy to announce version 0.6 of Wowza Flowplayer Spins, our shorts video player. This release introduces new API events: Added new event sets: \`spinEvents\`, \`mediaEvents\`, and \`adEvents\`. Added \`onPlayerEv… --- ## [Wowza Flowplayer: Spins](https://community.wowza.com/t/wowza-flowplayer-spins/102785)
**Author:** [@Bernd\_Backhaus1](https://community.wowza.com/u/Bernd_Backhaus1)\ **Replies:** 0\ **Last updated:** [November 4, 2025, 4:06pm UTC](https://community.wowza.com/t/wowza-flowplayer-spins/102785 "2025-11-04T16:06:04Z")
We are happy to announce version 0.6 of Wowza Flowplayer Spins, our shorts video player. This release introduces new API events: Added new event sets: \`spinEvents\`, \`mediaEvents\`, and \`adEvents\`. Added \`onPlayerEv… --- ## [Support for AWS graviton processors?](https://community.wowza.com/t/support-for-aws-graviton-processors/91962)
**Author:** [@Jonathan\_Longman](https://community.wowza.com/u/Jonathan_Longman)\ **Replies:** 4\ **Last updated:** [November 3, 2025, 10:48pm UTC](https://community.wowza.com/t/support-for-aws-graviton-processors/91962 "2025-11-03T22:48:42Z")
Hey Wowza, wondering about whether we should expect WSE to work on AWS’s new ARM processors e.g. replace a c5 with a c6g processor? I note you have docs about installing on and using a Raspberry Pi, so I assume it wou… --- ## [I have a question about webhooks.](https://community.wowza.com/t/i-have-a-question-about-webhooks/102776)
**Author:** [@cwkang](https://community.wowza.com/u/cwkang)\ **Replies:** 3\ **Last updated:** [October 31, 2025, 11:37am UTC](https://community.wowza.com/t/i-have-a-question-about-webhooks/102776 "2025-10-31T11:37:19Z")
I want to use a webhook with the Wowza engine. When I start a stream by sending an RTSP request, can I trigger an alert to a specified IP address? I plan to create a Java program running on localhost to receive stream … --- ## [java.nio.BufferUnderflowException](https://community.wowza.com/t/java-nio-bufferunderflowexception/52258)
**Author:** [@DeokHyun\_Choi](https://community.wowza.com/u/DeokHyun_Choi)\ **Replies:** 8\ **Last updated:** [October 31, 2025, 5:08am UTC](https://community.wowza.com/t/java-nio-bufferunderflowexception/52258 "2025-10-31T05:08:06Z")
I encountered the error sporadically on Wowza server. I noticed this error keeps repeating till I restart the server and blocks other clients trying to connect . Are there any specific cases when this will occur? Comman… --- ## [Wowza Flowplayer: version 3.32.0 released](https://community.wowza.com/t/wowza-flowplayer-version-3-32-0-released/102781)
**Author:** [@Bernd\_Backhaus1](https://community.wowza.com/u/Bernd_Backhaus1)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 10:03pm UTC](https://community.wowza.com/t/wowza-flowplayer-version-3-32-0-released/102781 "2025-10-30T22:03:29Z")
We are happy to announce release 3.32.0 of Wowza Flowplayer. This release upgrades the bundled hls.js version to 1.6.12 , addressing rare HLS audio issues in newest Chromium browsers. Release notes: Regards, Bernd … --- ## [Wowza Flowplayer 3.32.0 released](https://community.wowza.com/t/wowza-flowplayer-3-32-0-released/102780)
**Author:** [@Bernd\_Backhaus1](https://community.wowza.com/u/Bernd_Backhaus1)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 10:02pm UTC](https://community.wowza.com/t/wowza-flowplayer-3-32-0-released/102780 "2025-10-30T22:02:12Z")
We are happy to announce release 3.32.0 of Wowza Flowplayer. This release upgrades the bundled hls.js version to 1.6.12 , addressing rare HLS audio issues in newest Chromium browsers. Release notes: Regards, Bernd … --- ## [Wowza Video showing all caption languages at once](https://community.wowza.com/t/wowza-video-showing-all-caption-languages-at-once/102779)
**Author:** [@Ulrich\_Rydzewski](https://community.wowza.com/u/Ulrich_Rydzewski)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 12:29pm UTC](https://community.wowza.com/t/wowza-video-showing-all-caption-languages-at-once/102779 "2025-10-30T12:29:54Z")
Hi all, I’ve added closed captions to our livestreams in Wowza Streaming Engine with multiple languages. Everything works fine there. Each caption language can be selected and displays as expected. But when the same st… --- ## [My simple custom module stop the hls vod app to stop working](https://community.wowza.com/t/my-simple-custom-module-stop-the-hls-vod-app-to-stop-working/102772)
**Author:** [@vzw.it.vztube.ice.de](https://community.wowza.com/u/vzw.it.vztube.ice.de)\ **Replies:** 3\ **Last updated:** [October 28, 2025, 3:26pm UTC](https://community.wowza.com/t/my-simple-custom-module-stop-the-hls-vod-app-to-stop-working/102772 "2025-10-28T15:26:55Z")
we use 4.8.9 and I am trying to add a dynamic cors headers based on the allowed list of domains. I created a simple custom module with no error when it just extends module base. But as soon as i add the interface IModule… --- ## [What should I do with UBS Wowza?](https://community.wowza.com/t/what-should-i-do-with-ubs-wowza/102773)
**Author:** [@changil\_shin](https://community.wowza.com/u/changil_shin)\ **Replies:** 1\ **Last updated:** [October 27, 2025, 3:02pm UTC](https://community.wowza.com/t/what-should-i-do-with-ubs-wowza/102773 "2025-10-27T15:02:45Z")
Hello. I’m an employee at CASTWARE in Korea. A customer purchased a USB-based Wowza in September 2020 and wants to upgrade to the latest version. How can I do this? For example, can I simply upgrade to the latest versi… --- ## [Issue with Stream Targets tab: slow loading or error](https://community.wowza.com/t/issue-with-stream-targets-tab-slow-loading-or-error/102770)
**Author:** [@tokarevtxt](https://community.wowza.com/u/tokarevtxt)\ **Replies:** 1\ **Last updated:** [October 25, 2025, 7:36am UTC](https://community.wowza.com/t/issue-with-stream-targets-tab-slow-loading-or-error/102770 "2025-10-25T07:36:57Z")
Hello everyone! I’m consistently running into a problem when navigating to the Stream Targets tab: the page either takes a very long time to load, or I get the following error: “Sorry there was an error getting to (appl… --- ## [Excessive latency in live playback on cell phones](https://community.wowza.com/t/excessive-latency-in-live-playback-on-cell-phones/102559)
**Author:** [@Dave\_Goodrich](https://community.wowza.com/u/Dave_Goodrich)\ **Replies:** 3\ **Last updated:** [October 24, 2025, 7:06am UTC](https://community.wowza.com/t/excessive-latency-in-live-playback-on-cell-phones/102559 "2025-10-24T07:06:44Z")
Previously, with Wowza Engine 4.7 and prior we had excellent luck streaming our public meetings from our City. Since upgrading to 4.8 we have been experiencing latency to mobile devices. We recently upgraded to 4.9.2+6 a… --- ## [OpenAI Whisper Speech-to-Text Enhancements](https://community.wowza.com/t/openai-whisper-speech-to-text-enhancements/102765)
**Author:** [@Umair\_Siddiqi](https://community.wowza.com/u/Umair_Siddiqi)\ **Replies:** 0\ **Last updated:** [October 21, 2025, 10:58am UTC](https://community.wowza.com/t/openai-whisper-speech-to-text-enhancements/102765 "2025-10-21T10:58:28Z")
Hello All, We’ve recently updated our documentation and GitHub resources for the OpenAI Whisper speech-to-text module. The latest improvements include: Translation support: learn how to enable Whisper’s translation c… --- ## [Send from WSE to Zixi Broadcaster](https://community.wowza.com/t/send-from-wse-to-zixi-broadcaster/102763)
**Author:** [@Brent\_Walters](https://community.wowza.com/u/Brent_Walters)\ **Replies:** 1\ **Last updated:** [October 17, 2025, 12:07pm UTC](https://community.wowza.com/t/send-from-wse-to-zixi-broadcaster/102763 "2025-10-17T12:07:19Z")
Greetings all – I am looking to send from my Wowza Streaming Engine to an implementation of Zixi Broadcaster as a means for a back up feed. I know there is integration to receive a Zixi stream, but can I send a stream … --- ## [How do you monitor and manage API performance at scale?](https://community.wowza.com/t/how-do-you-monitor-and-manage-api-performance-at-scale/102638)
**Author:** [@amarjaved.outreach](https://community.wowza.com/u/amarjaved.outreach)\ **Replies:** 1\ **Last updated:** [October 14, 2025, 8:56pm UTC](https://community.wowza.com/t/how-do-you-monitor-and-manage-api-performance-at-scale/102638 "2025-10-14T20:56:52Z")
I’m exploring ways to improve API reliability and performance monitoring, especially in systems with high traffic (like video streaming platforms). Would love to hear: What monitoring tools are you using (e.g., Prometh… --- ## [Wowza nDVR conversion stopping randomly](https://community.wowza.com/t/wowza-ndvr-conversion-stopping-randomly/102762)
**Author:** [@Vojta\_Drbohlav1](https://community.wowza.com/u/Vojta_Drbohlav1)\ **Replies:** 1\ **Last updated:** [October 13, 2025, 10:18am UTC](https://community.wowza.com/t/wowza-ndvr-conversion-stopping-randomly/102762 "2025-10-13T10:18:33Z")
Hello, We are using nDVR to record our live streams and then we are converting them to MP4 using Manage live-to-VOD nDVR stores. We are using WSE 4.9.5. Sometimes when we start the conversion it randomly stops and the … --- ## [Wowza Streaming Engine 4.9.6 has been released](https://community.wowza.com/t/wowza-streaming-engine-4-9-6-has-been-released/102761)
**Author:** [@Jason\_Hilton](https://community.wowza.com/u/Jason_Hilton)\ **Replies:** 0\ **Last updated:** [October 10, 2025, 10:12am UTC](https://community.wowza.com/t/wowza-streaming-engine-4-9-6-has-been-released/102761 "2025-10-10T10:12:53Z")
Hello everybody, Wowza Streaming Engine version 4.9.6 has been released and this contains a number of security and other awaited fixes. Please find the release notes HERE and a list of the fixes since the release of ver… [Previous page](https://community.wowza.com/latest.md) [Next page](https://community.wowza.com/latest.md?page=2)