# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=100 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 101 --- ## [Can I see Video Chat in MPEG DASH / Apple HLS Test Player?](https://community.wowza.com/t/can-i-see-video-chat-in-mpeg-dash-apple-hls-test-player/50840)
**Author:** [@Jeankowkow](https://community.wowza.com/u/Jeankowkow)\ **Replies:** 0\ **Last updated:** [March 1, 2018, 5:55pm UTC](https://community.wowza.com/t/can-i-see-video-chat-in-mpeg-dash-apple-hls-test-player/50840 "2018-03-01T17:55:36Z")
Hello I have followed the tutorial to set up a live video chat and it works fine. I managed to see the video stream in the Adobe RTMP test player with the following informations: Server: rtmp://localhost:1935/videochat… --- ## [How to use ModuleScheduleClient?](https://community.wowza.com/t/how-to-use-modulescheduleclient/50831)
**Author:** [@Anton\_Chudin](https://community.wowza.com/u/Anton_Chudin)\ **Replies:** 0\ **Last updated:** [February 28, 2018, 4:19pm UTC](https://community.wowza.com/t/how-to-use-modulescheduleclient/50831 "2018-02-28T16:19:00Z")
What URL I have to use in order ModuleScheduleClient ti work? There is no man at all… --- ## [Cannot assign requested address. Trying to input multicast on different nic](https://community.wowza.com/t/cannot-assign-requested-address-trying-to-input-multicast-on-different-nic/41389)
**Author:** [@Frederic\_Turmel](https://community.wowza.com/u/Frederic_Turmel)\ **Replies:** 8\ **Last updated:** [February 27, 2018, 10:19pm UTC](https://community.wowza.com/t/cannot-assign-requested-address-trying-to-input-multicast-on-different-nic/41389 "2018-02-27T22:19:31Z")
Hi, I have a wowza server that has 2 nic. The multicast video udp MPEG ts is coming from eth1. Initially I saw that the IGMP joins were going out on eth0 so I change the VHOST to force rtp multicast on eth1. The config w… --- ## [transcode - package - delivery](https://community.wowza.com/t/transcode-package-delivery/50827)
**Author:** [@vijaykishan\_Shyamsu1](https://community.wowza.com/u/vijaykishan_Shyamsu1)\ **Replies:** 0\ **Last updated:** [February 27, 2018, 4:56pm UTC](https://community.wowza.com/t/transcode-package-delivery/50827 "2018-02-27T16:56:15Z")
Hi friends, I have a transcoder and my intention is to stream VOD ad Live stream coming through the transcoder to be delivered in Intranet using NGINX. Here Do I need Wowza in between the transcoder and nginx for live s… --- ## [publish to facebook not working anymore since update to 4.6 ???](https://community.wowza.com/t/publish-to-facebook-not-working-anymore-since-update-to-4-6/210)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [February 27, 2018, 4:25pm UTC](https://community.wowza.com/t/publish-to-facebook-not-working-anymore-since-update-to-4-6/210 "2018-02-27T16:25:55Z")
Hello i cant use the post to facebook anymore since update. here is the error log: -PushPublishFacebookHandler.createChildConfig(FB795580871:videochat2/1/1294677593) Failed to create a Facebook live video -PushPublis… --- ## [Very slow admin panel](https://community.wowza.com/t/very-slow-admin-panel/50825)
**Author:** [@Mihai\_Turcu](https://community.wowza.com/u/Mihai_Turcu)\ **Replies:** 0\ **Last updated:** [February 27, 2018, 1:18pm UTC](https://community.wowza.com/t/very-slow-admin-panel/50825 "2018-02-27T13:18:22Z")
Hi, Our Wowza Admin Panel is very slow. It takes around 3 minutes to load any page, including the login. What could be the cause of this? The server is connected to the internet and it can be used without any issues (… --- ## [A key frame has not been received in this audio and video stream](https://community.wowza.com/t/a-key-frame-has-not-been-received-in-this-audio-and-video-stream/50571)
**Author:** [@Cody\_Uptain2](https://community.wowza.com/u/Cody_Uptain2)\ **Replies:** 3\ **Last updated:** [February 27, 2018, 8:43am UTC](https://community.wowza.com/t/a-key-frame-has-not-been-received-in-this-audio-and-video-stream/50571 "2018-02-27T08:43:11Z")
I am encoding h264 via webrtc (Chrome) and I’m receiving these errors continuously in the logs. Any idea how to solve this? Bitrate is 800kbps A key frame has not been received in this audio and video stream for: 5.039… --- ## [WebRTC - H264 Transcoded Stream Doesn't Play in Safari](https://community.wowza.com/t/webrtc-h264-transcoded-stream-doesnt-play-in-safari/50823)
**Author:** [@john\_mcqueen](https://community.wowza.com/u/john_mcqueen)\ **Replies:** 0\ **Last updated:** [February 26, 2018, 8:34pm UTC](https://community.wowza.com/t/webrtc-h264-transcoded-stream-doesnt-play-in-safari/50823 "2018-02-26T20:34:27Z")
Streams transcoded to H264 do not playback in Safari via WebRTC. --- ## [how to setup ftp for data transfer to wowza content directory?](https://community.wowza.com/t/how-to-setup-ftp-for-data-transfer-to-wowza-content-directory/50817)
**Author:** [@senthilkumar\_Rajago2](https://community.wowza.com/u/senthilkumar_Rajago2)\ **Replies:** 0\ **Last updated:** [February 26, 2018, 12:48pm UTC](https://community.wowza.com/t/how-to-setup-ftp-for-data-transfer-to-wowza-content-directory/50817 "2018-02-26T12:48:05Z")
Missing title. Missing body. --- ## [Wowza Streaming Server Hardware Specifications](https://community.wowza.com/t/wowza-streaming-server-hardware-specifications/42251)
**Author:** [@Ephraim\_Kakumani](https://community.wowza.com/u/Ephraim_Kakumani)\ **Replies:** 4\ **Last updated:** [February 25, 2018, 5:56pm UTC](https://community.wowza.com/t/wowza-streaming-server-hardware-specifications/42251 "2018-02-25T17:56:30Z")
Hello Experts, One of the my customers is asking for recommendations on Hardware Specifications. Here is what I have recommended. https://www.wowza.com/products/streaming-engine/specifications Minimum recommended prod… --- ## [Streaming to MPEG-TS decoder](https://community.wowza.com/t/streaming-to-mpeg-ts-decoder/50814)
**Author:** [@Fritz\_Verheem](https://community.wowza.com/u/Fritz_Verheem)\ **Replies:** 0\ **Last updated:** [February 25, 2018, 5:56pm UTC](https://community.wowza.com/t/streaming-to-mpeg-ts-decoder/50814 "2018-02-25T17:56:26Z")
Hi There, Is it possible to stream from a Teradek encoder via MPEG-TS to Wowoza and then publish that stream to a number of Teradek decoders from Wowoza? --- ## [Re-streaming from incoming rtmp or hls](https://community.wowza.com/t/re-streaming-from-incoming-rtmp-or-hls/50801)
**Author:** [@Rick\_Jungr](https://community.wowza.com/u/Rick_Jungr)\ **Replies:** 1\ **Last updated:** [February 24, 2018, 4:01pm UTC](https://community.wowza.com/t/re-streaming-from-incoming-rtmp-or-hls/50801 "2018-02-24T16:01:50Z")
Hi Wowza. I keep failing restreaming RTMP Akamai stream to Internal Wowza streaming engine. Wowza Streaming engine doesn’t see the RTMP incoming streamings. Does Wowza support RTMP / HLS to restream internally? Regar… --- ## [Using encryption on an ABR stream](https://community.wowza.com/t/using-encryption-on-an-abr-stream/50807)
**Author:** [@Pat\_Greer](https://community.wowza.com/u/Pat_Greer)\ **Replies:** 1\ **Last updated:** [February 24, 2018, 3:57pm UTC](https://community.wowza.com/t/using-encryption-on-an-abr-stream/50807 "2018-02-24T15:57:43Z")
I have a 4 bitrate ABR stream-set working without encryption (external method). Each stream plays fine independently when encrypted, but if I put them together in a SMIL file, I cannot get them to play. I get strange err… --- ## [File Versioning Template not working any more](https://community.wowza.com/t/file-versioning-template-not-working-any-more/50434)
**Author:** [@Miguel\_Pina](https://community.wowza.com/u/Miguel_Pina)\ **Replies:** 3\ **Last updated:** [February 23, 2018, 3:48am UTC](https://community.wowza.com/t/file-versioning-template-not-working-any-more/50434 "2018-02-23T03:48:47Z")
Hi, before update to Wowza Streaming Engine 4 Subscription Edition 4.7.3 build21227 I was able to record with default File Versioning Template: The file name that was store is something like this: mystream\_2017-11-20-13.… --- ## [Does wowza streaming engine support Creston DMC-STRO and DMC-STR input/put card?](https://community.wowza.com/t/does-wowza-streaming-engine-support-creston-dmc-stro-and-dmc-str-input-put-card/50804)
**Author:** [@John\_Kelly1](https://community.wowza.com/u/John_Kelly1)\ **Replies:** 0\ **Last updated:** [February 21, 2018, 4:35pm UTC](https://community.wowza.com/t/does-wowza-streaming-engine-support-creston-dmc-stro-and-dmc-str-input-put-card/50804 "2018-02-21T16:35:05Z")
crestron-dmc-stro.pdf crestron-dmc-str.pdf Hi There, New to Wowza… need to know if Wowza supports Creston DMC-STRO and DMC-STR input/put cards? Thanks! Rob --- ## [Measuring Latency end to end](https://community.wowza.com/t/measuring-latency-end-to-end/50802)
**Author:** [@Tim\_McClure](https://community.wowza.com/u/Tim_McClure)\ **Replies:** 0\ **Last updated:** [February 21, 2018, 3:17pm UTC](https://community.wowza.com/t/measuring-latency-end-to-end/50802 "2018-02-21T15:17:13Z")
We have a low latency video architecture working through Wowza that is performing really well - I think our average latency is about 2 seconds end to end. we take the video from a device to Wowza and publish the video ov… --- ## [Can't View HLS version of Transport Stream, but Renditions are Fine](https://community.wowza.com/t/cant-view-hls-version-of-transport-stream-but-renditions-are-fine/50777)
**Author:** [@Bryan\_Walls](https://community.wowza.com/u/Bryan_Walls)\ **Replies:** 3\ **Last updated:** [February 20, 2018, 11:30pm UTC](https://community.wowza.com/t/cant-view-hls-version-of-transport-stream-but-renditions-are-fine/50777 "2018-02-20T23:30:31Z")
I am ingesting an 8 Mbps MPEG2 Transport Stream (TS) from a multicast, which I am then transrating to several lower rate renditions. The payload on the incoming TS is H.264 video, 720p/59.94, High Profile at Level 4.0. M… --- ## [On the fly H.264 streaming of MXF files (XDCAM HD422 encoded content)](https://community.wowza.com/t/on-the-fly-h-264-streaming-of-mxf-files-xdcam-hd422-encoded-content/50800)
**Author:** [@Bart\_Vanmeerbeeck](https://community.wowza.com/u/Bart_Vanmeerbeeck)\ **Replies:** 0\ **Last updated:** [February 20, 2018, 4:39pm UTC](https://community.wowza.com/t/on-the-fly-h-264-streaming-of-mxf-files-xdcam-hd422-encoded-content/50800 "2018-02-20T16:39:39Z")
Dear, Can Wowza Streaming Engine help me out with the following ? I would need to be able to enable intranet users to stream MXF files as H.264 But without the hassle of going through a file-to-file transcoding phase. … --- ## [​Is it possible to load balance source streams from encoders?](https://community.wowza.com/t/is-it-possible-to-load-balance-source-streams-from-encoders/50798)
**Author:** [@john\_mcqueen](https://community.wowza.com/u/john_mcqueen)\ **Replies:** 2\ **Last updated:** [February 20, 2018, 4:30pm UTC](https://community.wowza.com/t/is-it-possible-to-load-balance-source-streams-from-encoders/50798 "2018-02-20T16:30:20Z")
Is it possible to load balance source streams from encoders? Here is my scenario… I will have dozens of incoming streams that I would like to have all sent to one application on one server. I will also be doing some lig… --- ## [Update to 4.7.4 and problems](https://community.wowza.com/t/update-to-4-7-4-and-problems/50759)
**Author:** [@Dorota\_Szafer-Kwasik](https://community.wowza.com/u/Dorota_Szafer-Kwasik)\ **Replies:** 10\ **Last updated:** [February 20, 2018, 12:37pm UTC](https://community.wowza.com/t/update-to-4-7-4-and-problems/50759 "2018-02-20T12:37:21Z")
I made the update to 4.7.3 to 4.7.4 and … theoretically everything works … but still … two streams from IP cameras have stopped working. Streaming triggered by wirecast or OBS also did not want to start. Streams reach th… --- ## [Do I Need To Go After HTTPS Site?](https://community.wowza.com/t/do-i-need-to-go-after-https-site/50598)
**Author:** [@John\_Parker1](https://community.wowza.com/u/John_Parker1)\ **Replies:** 4\ **Last updated:** [February 19, 2018, 10:49pm UTC](https://community.wowza.com/t/do-i-need-to-go-after-https-site/50598 "2018-02-19T22:49:47Z")
Hey there, I would like to know the benefits that I can have if I go for HTTPS Site. I am an essay service provider and I will be useful for me if I can understand if I can improve my services offered to my clients if I … --- ## [CORS with 3.62 and mp3 file streaming](https://community.wowza.com/t/cors-with-3-62-and-mp3-file-streaming/50794)
**Author:** [@Doug\_Akins](https://community.wowza.com/u/Doug_Akins)\ **Replies:** 1\ **Last updated:** [February 19, 2018, 6:47pm UTC](https://community.wowza.com/t/cors-with-3-62-and-mp3-file-streaming/50794 "2018-02-19T18:47:55Z")
I have successfully created CORS for all my applications and they are all working ok (VOD, Live Streaming), but my streaming playback of mp3 files is getting the CORS error even thought it has the same settings. My mp3s … --- ## [Support of HTML5 format for VOD/Streaming using wowza server to be play in different browsers](https://community.wowza.com/t/support-of-html5-format-for-vod-streaming-using-wowza-server-to-be-play-in-different-browsers/50792)
**Author:** [@Infra\_Structure](https://community.wowza.com/u/Infra_Structure)\ **Replies:** 0\ **Last updated:** [February 19, 2018, 5:47pm UTC](https://community.wowza.com/t/support-of-html5-format-for-vod-streaming-using-wowza-server-to-be-play-in-different-browsers/50792 "2018-02-19T17:47:06Z")
Hi, We are currently using WOWZA VOD/Streaming feature to play videos in browsers with flash players. We would like to remove the usage of flash and want to use Wowza Streaming/VOD with HTML5 players/formats. Our users… --- ## [Streaming engine for live video streaming mobile app like bigo live with react native](https://community.wowza.com/t/streaming-engine-for-live-video-streaming-mobile-app-like-bigo-live-with-react-native/50789)
**Author:** [@Raj\_Prince](https://community.wowza.com/u/Raj_Prince)\ **Replies:** 0\ **Last updated:** [February 19, 2018, 5:47pm UTC](https://community.wowza.com/t/streaming-engine-for-live-video-streaming-mobile-app-like-bigo-live-with-react-native/50789 "2018-02-19T17:47:04Z")
Hi, I’m working on developing a live video streaming mobile app like Bigo Live. I will be using react native for building the mobile app. To be frank, I’m trying to choose a media server Evostream or wowza for this. My… --- ## [Playback Security with Only allow IP playback from the following is not working with HLS.](https://community.wowza.com/t/playback-security-with-only-allow-ip-playback-from-the-following-is-not-working-with-hls/50773)
**Author:** [@sujith\_ns1](https://community.wowza.com/u/sujith_ns1)\ **Replies:** 1\ **Last updated:** [February 18, 2018, 12:58pm UTC](https://community.wowza.com/t/playback-security-with-only-allow-ip-playback-from-the-following-is-not-working-with-hls/50773 "2018-02-18T12:58:53Z")
i have enabled one IP in allow list, but streams are still working in multiple IPs --- ## [An SSL error has occurred and a secure connection to the server cannot be made.](https://community.wowza.com/t/an-ssl-error-has-occurred-and-a-secure-connection-to-the-server-cannot-be-made/50787)
**Author:** [@Ronnie\_Wright1](https://community.wowza.com/u/Ronnie_Wright1)\ **Replies:** 1\ **Last updated:** [February 18, 2018, 12:53pm UTC](https://community.wowza.com/t/an-ssl-error-has-occurred-and-a-secure-connection-to-the-server-cannot-be-made/50787 "2018-02-18T12:53:45Z")
Our StreamLock cert expired yesterday and consequently, our stream went down. At the time, I was receiving ‘Invalid Certificate’ errors. So I requested a new cert from the StreamLock service and reinstalled it on our EC2… --- ## [Live Stream File name with a time stamp is not working](https://community.wowza.com/t/live-stream-file-name-with-a-time-stamp-is-not-working/50786)
**Author:** [@Nancy\_Coryell1](https://community.wowza.com/u/Nancy_Coryell1)\ **Replies:** 0\ **Last updated:** [February 17, 2018, 5:58pm UTC](https://community.wowza.com/t/live-stream-file-name-with-a-time-stamp-is-not-working/50786 "2018-02-17T17:58:33Z")
I want my recorded files from a LIVE stream to be a unique name, stream file name and a time stamp, something like this: MyStreamName \_20180712050670 All the articles tell me to set the streamRecorderUseSimpleFileVers… --- ## [synchronize multiple video streams into a single m3u8 file](https://community.wowza.com/t/synchronize-multiple-video-streams-into-a-single-m3u8-file/50761)
**Author:** [@fve\_eve](https://community.wowza.com/u/fve_eve)\ **Replies:** 0\ **Last updated:** [February 16, 2018, 5:56pm UTC](https://community.wowza.com/t/synchronize-multiple-video-streams-into-a-single-m3u8-file/50761 "2018-02-16T17:56:30Z")
hi, I have three PCs that I use for live streaming with broadcast software, each pc stream a video from different angles but from the same scene (right, left, center), I would like to transmit and stream the videos all t… --- ## [Source stream or file could not be found or access was denied. ​](https://community.wowza.com/t/source-stream-or-file-could-not-be-found-or-access-was-denied/50763)
**Author:** [@Ralph\_Salvini](https://community.wowza.com/u/Ralph_Salvini)\ **Replies:** 3\ **Last updated:** [February 16, 2018, 5:57am UTC](https://community.wowza.com/t/source-stream-or-file-could-not-be-found-or-access-was-denied/50763 "2018-02-16T05:57:41Z")
Hello, I have started an RTMP stream from OBS to Wowza. The stream is reaching the Wowza server, but the test player is not working, with the above message coming up. It’s using the default “MyStream” in the stream nam… --- ## [Does Hardware Acceleration work for VP8 Encoding?](https://community.wowza.com/t/does-hardware-acceleration-work-for-vp8-encoding/50770)
**Author:** [@john\_mcqueen](https://community.wowza.com/u/john_mcqueen)\ **Replies:** 0\ **Last updated:** [February 16, 2018, 2:14am UTC](https://community.wowza.com/t/does-hardware-acceleration-work-for-vp8-encoding/50770 "2018-02-16T02:14:04Z")
Is there support for GPU encoding/decoding for H264 -\> VP8 & VP8 -\> H264 on any of the AWS EC2 instances? [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=99) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=101)