# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=60 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 61 --- ## [Transcoder pricing](https://community.wowza.com/t/transcoder-pricing/53654)
**Author:** [@Sonia\_Rosado1](https://community.wowza.com/u/Sonia_Rosado1)\ **Replies:** 4\ **Last updated:** [December 17, 2019, 4:20pm UTC](https://community.wowza.com/t/transcoder-pricing/53654 "2019-12-17T16:20:33Z")
I have a question about the transcoder costs. What does it cost additionally with the following configuration: 1 instance 1 live application 1 Incoming RTMP stream Transcoder activated Transcoder Template = Transrat… --- ## [Wowza Streaming Engine can work together with NVIDIA Jetson TX2](https://community.wowza.com/t/wowza-streaming-engine-can-work-together-with-nvidia-jetson-tx2/54340)
**Author:** [@Tong\_Liu](https://community.wowza.com/u/Tong_Liu)\ **Replies:** 2\ **Last updated:** [December 17, 2019, 3:24pm UTC](https://community.wowza.com/t/wowza-streaming-engine-can-work-together-with-nvidia-jetson-tx2/54340 "2019-12-17T15:24:40Z")
Wowza Streaming Engine can work together with NVIDIA Jetson TX2 ,Use its GPU to accelerate video encoding? --- ## [Dos streaming al mismo tiempo con audio distinto](https://community.wowza.com/t/dos-streaming-al-mismo-tiempo-con-audio-distinto/54311)
**Author:** [@Mario\_Sanchez1](https://community.wowza.com/u/Mario_Sanchez1)\ **Replies:** 4\ **Last updated:** [December 17, 2019, 3:20pm UTC](https://community.wowza.com/t/dos-streaming-al-mismo-tiempo-con-audio-distinto/54311 "2019-12-17T15:20:52Z")
Missing title. Missing body. --- ## [Stream file works with rtsp source, but not with rtmp source](https://community.wowza.com/t/stream-file-works-with-rtsp-source-but-not-with-rtmp-source/54216)
**Author:** [@Dev\_Ops](https://community.wowza.com/u/Dev_Ops)\ **Replies:** 9\ **Last updated:** [December 13, 2019, 7:49pm UTC](https://community.wowza.com/t/stream-file-works-with-rtsp-source-but-not-with-rtmp-source/54216 "2019-12-13T19:49:44Z")
hi, i have a live streaming application using stream files. stream file with source rtsp://10.8.5.41:5544/this\_stream works fine. it is served by evostream but with rtmp source served by nginx rtmp://10.8.5.41:1935/liv… --- ## [How do you uninstall Wowza?](https://community.wowza.com/t/how-do-you-uninstall-wowza/619)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 6\ **Last updated:** [December 13, 2019, 6:52pm UTC](https://community.wowza.com/t/how-do-you-uninstall-wowza/619 "2019-12-13T18:52:51Z")
I tried to install the 10 user free version to try it but it crapped out writing to the license file I then used touch & chmod to create a writeable license file but now Wowza appears hosed because of the failed install… --- ## [Default installation directory](https://community.wowza.com/t/default-installation-directory/635)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [December 13, 2019, 5:36pm UTC](https://community.wowza.com/t/default-installation-directory/635 "2019-12-13T17:36:59Z")
How can I change the installation directory (I am using Linux OS)? --- ## [Reputation Points Friday!!](https://community.wowza.com/t/reputation-points-friday/54337)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [December 13, 2019, 2:05pm UTC](https://community.wowza.com/t/reputation-points-friday/54337 "2019-12-13T14:05:53Z")
Our Wowza forums are growing! Over 70,000 registered users now with thousands of visitors a week looking for an answer to their live streaming question. If you take some time today to find an unanswered question anywher… --- ## [mp4 file is not playing in VOD](https://community.wowza.com/t/mp4-file-is-not-playing-in-vod/54336)
**Author:** [@chirag\_gawde](https://community.wowza.com/u/chirag_gawde)\ **Replies:** 1\ **Last updated:** [December 13, 2019, 1:53pm UTC](https://community.wowza.com/t/mp4-file-is-not-playing-in-vod/54336 "2019-12-13T13:53:18Z")
Hi, I am using VOD Application. The sample video that you have given is working perfectly. but whenever i put my video. its just a black screen. I have attached the video that i am trying. 20191010-8880.zip Need help… --- ## [WSEM Could Not Connect to WSE - What is the root cause?](https://community.wowza.com/t/wsem-could-not-connect-to-wse-what-is-the-root-cause/54328)
**Author:** [@Emily\_Cambridge](https://community.wowza.com/u/Emily_Cambridge)\ **Replies:** 5\ **Last updated:** [December 13, 2019, 12:55am UTC](https://community.wowza.com/t/wsem-could-not-connect-to-wse-what-is-the-root-cause/54328 "2019-12-13T00:55:04Z")
Hi guys, We’re running Wowza Streaming Engine 4.7.8 running Ubuntu 18.04.1 LTS. I updated to Wowza Streaming Engine 4.7.8 recently on December 2nd. All was going well until yesterday (December 11th) when we got the fol… --- ## [S3Module not uploading to S3 with engine latest version](https://community.wowza.com/t/s3module-not-uploading-to-s3-with-engine-latest-version/54318)
**Author:** [@Live\_Dreamer](https://community.wowza.com/u/Live_Dreamer)\ **Replies:** 1\ **Last updated:** [December 12, 2019, 11:04pm UTC](https://community.wowza.com/t/s3module-not-uploading-to-s3-with-engine-latest-version/54318 "2019-12-12T23:04:41Z")
I setting Wowza engine will upload stream file to S3 after live stream finish. But after Livestream finishes Wowza not upload that file to S3. I turned on s3UploadDebugLog is true but it does not show not after Livestre… --- ## [Exported MP4 from nDVR recording starts later](https://community.wowza.com/t/exported-mp4-from-ndvr-recording-starts-later/52762)
**Author:** [@Markus\_Kelz](https://community.wowza.com/u/Markus_Kelz)\ **Replies:** 3\ **Last updated:** [December 12, 2019, 6:04pm UTC](https://community.wowza.com/t/exported-mp4-from-ndvr-recording-starts-later/52762 "2019-12-12T18:04:35Z")
I’ve created a test setup with an dvr application (simple ABR with transrating on WSE 4.7.7) with the wse-plugin-autorecording module enabled. I observed following issue. Steps: Start the live ingest (OBS, H.264, 1280… --- ## [Increase store time limit of nDVR](https://community.wowza.com/t/increase-store-time-limit-of-ndvr/54294)
**Author:** [@Thanh\_Liem\_Tran1](https://community.wowza.com/u/Thanh_Liem_Tran1)\ **Replies:** 5\ **Last updated:** [December 12, 2019, 9:04am UTC](https://community.wowza.com/t/increase-store-time-limit-of-ndvr/54294 "2019-12-12T09:04:31Z")
Hi, I’m using nDVR on WSE 4.7.0. i need to store about 3 days each channel, but Wowza limit 30 hours, Can you help me? Thank you very much --- ## [Wowza deb/rpm systemd service](https://community.wowza.com/t/wowza-deb-rpm-systemd-service/53807)
**Author:** [@Paul\_Gration](https://community.wowza.com/u/Paul_Gration)\ **Replies:** 6\ **Last updated:** [December 11, 2019, 11:40pm UTC](https://community.wowza.com/t/wowza-deb-rpm-systemd-service/53807 "2019-12-11T23:40:15Z")
When installing either the deb or rpm for Wowza Streaming Engine 4.7.7 it seems to add sysv init scripts (/etc/init.d/WowzaStreamingEngine and /etc/init.d/WowzaStreamingEngineManager). However I can’t seem to find a way … --- ## [Stream Target stuck in Waiting](https://community.wowza.com/t/stream-target-stuck-in-waiting/51530)
**Author:** [@Hosain\_Abdollahi](https://community.wowza.com/u/Hosain_Abdollahi)\ **Replies:** 5\ **Last updated:** [December 6, 2019, 4:35pm UTC](https://community.wowza.com/t/stream-target-stuck-in-waiting/51530 "2019-12-06T16:35:55Z")
Hello everybody. I am obviously new to Wowza tial and need some help for push streaming. We want to push stream from one Wowza(source) to another Wowza(target). We are receiving a live source by using Stream files(a fil… --- ## [Fall of service](https://community.wowza.com/t/fall-of-service/54282)
**Author:** [@ISAT\_COMUNICACAO\_EDU](https://community.wowza.com/u/ISAT_COMUNICACAO_EDU)\ **Replies:** 2\ **Last updated:** [December 6, 2019, 3:32pm UTC](https://community.wowza.com/t/fall-of-service/54282 "2019-12-06T15:32:43Z")
Good afternoon, Last week in the middle of a transmission the wowza service crashed, analyzing logs and graphs I found no problem related to processing or memory. But I found this mistake that was at the same time of the… --- ## [Brief freezing of video when switching sources for an output stream](https://community.wowza.com/t/brief-freezing-of-video-when-switching-sources-for-an-output-stream/54285)
**Author:** [@Louis\_Wang](https://community.wowza.com/u/Louis_Wang)\ **Replies:** 2\ **Last updated:** [December 4, 2019, 5:47pm UTC](https://community.wowza.com/t/brief-freezing-of-video-when-switching-sources-for-an-output-stream/54285 "2019-12-04T17:47:38Z")
We built a custom module that allows us to switch between two different input streams for a single output stream. This is done by switching between two playlists, each with one input stream. We followed the line of the e… --- ## [WSE to Wowza CDN -- DVR?](https://community.wowza.com/t/wse-to-wowza-cdn-dvr/49314)
**Author:** [@Joshua\_Wyatt](https://community.wowza.com/u/Joshua_Wyatt)\ **Replies:** 12\ **Last updated:** [December 4, 2019, 4:53pm UTC](https://community.wowza.com/t/wse-to-wowza-cdn-dvr/49314 "2019-12-04T16:53:37Z")
I have Streaming Engine pushing my stream to Wowza CDN (using a Stream Target & connection code). Is there a way to enable the nDVR functionality via the CDN? I’ve configured this to work via CloudFront, but wondering if… --- ## [Broadcast and playback between mobile endpoints](https://community.wowza.com/t/broadcast-and-playback-between-mobile-endpoints/54237)
**Author:** [@Seunghyun\_Lee](https://community.wowza.com/u/Seunghyun_Lee)\ **Replies:** 2\ **Last updated:** [December 3, 2019, 10:53pm UTC](https://community.wowza.com/t/broadcast-and-playback-between-mobile-endpoints/54237 "2019-12-03T22:53:19Z")
I want to construct a streaming backend for the following usage: Android client ‘A’ send audio stream ‘A@’ to backend Android client ‘B’ playback the stream ‘A@’ There is no inverse situation. ‘A’ just send stream, and… --- ## [REQUEST: remove com.google.protobuf classes from wms-server.jar](https://community.wowza.com/t/request-remove-com-google-protobuf-classes-from-wms-server-jar/52941)
**Author:** [@Mathias\_Schneider](https://community.wowza.com/u/Mathias_Schneider)\ **Replies:** 8\ **Last updated:** [December 3, 2019, 7:53pm UTC](https://community.wowza.com/t/request-remove-com-google-protobuf-classes-from-wms-server-jar/52941 "2019-12-03T19:53:53Z")
I like to use googles protobuf in one of my modules. However, I struggle with it because during runtime the classes included in wms-server.jar are loaded (instead of the version I included into my fat Jar) which seems to… --- ## [How to ping Wowza?](https://community.wowza.com/t/how-to-ping-wowza/54276)
**Author:** [@Elie\_Obeid](https://community.wowza.com/u/Elie_Obeid)\ **Replies:** 9\ **Last updated:** [December 3, 2019, 5:31pm UTC](https://community.wowza.com/t/how-to-ping-wowza/54276 "2019-12-03T17:31:50Z")
sometimes checking service status doesn’t return the correct status of Wowza, how to ping it or poll in order to check if it needs restart or not? --- ## [Mechanism for jks reload on vhost](https://community.wowza.com/t/mechanism-for-jks-reload-on-vhost/54257)
**Author:** [@Tony\_Howat1](https://community.wowza.com/u/Tony_Howat1)\ **Replies:** 2\ **Last updated:** [December 3, 2019, 2:57pm UTC](https://community.wowza.com/t/mechanism-for-jks-reload-on-vhost/54257 "2019-12-03T14:57:20Z")
Hi all, am intending to push a letsencypt cert to wowza when it’s updated. Is there any mechanism for forcing it to recognise/reload the updated JKS file for a vhost? This is on a live service so a restart isn’t an optio… --- ## [stream target example](https://community.wowza.com/t/stream-target-example/53851)
**Author:** [@ITC\_GCS](https://community.wowza.com/u/ITC_GCS)\ **Replies:** 3\ **Last updated:** [December 3, 2019, 2:45pm UTC](https://community.wowza.com/t/stream-target-example/53851 "2019-12-03T14:45:47Z")
I tried to use a liveedge application to forward its streams to youtube and facebook, wowza console kept in waiting and the youtube and facebook cannot get the stream. Why? --- ## [What does "Ending the current a+v chunk although the chunk does not start with a video keyframe" mean?](https://community.wowza.com/t/what-does-ending-the-current-a-v-chunk-although-the-chunk-does-not-start-with-a-video-keyframe-mean/52284)
**Author:** [@Terry\_Longordo](https://community.wowza.com/u/Terry_Longordo)\ **Replies:** 22\ **Last updated:** [December 3, 2019, 2:37pm UTC](https://community.wowza.com/t/what-does-ending-the-current-a-v-chunk-although-the-chunk-does-not-start-with-a-video-keyframe-mean/52284 "2019-12-03T14:37:08Z")
We’re getting: “Ending the current a+v chunk although the chunk does not start with a video keyframe” in the logs but I cannot find anything about that particular message anywhere in the forums or docs. What does this me… --- ## [high ingest throughput cause wowza port filtered autumatically](https://community.wowza.com/t/high-ingest-throughput-cause-wowza-port-filtered-autumatically/54253)
**Author:** [@cliff\_eup](https://community.wowza.com/u/cliff_eup)\ **Replies:** 2\ **Last updated:** [December 3, 2019, 1:48am UTC](https://community.wowza.com/t/high-ingest-throughput-cause-wowza-port-filtered-autumatically/54253 "2019-12-03T01:48:26Z")
Hi, i am using Wowza Streaming Engine 4.7.8, ingest rtmp streaming than clients play on rtmp/hls/webrtc, it works fine when ingest throughput is under 90 Mb/s, but when it goes above 100 Mb/s, wowza port (443/1935/8087) … --- ## [Wowza CDN SecureToken limiting simultaneous access](https://community.wowza.com/t/wowza-cdn-securetoken-limiting-simultaneous-access/54265)
**Author:** [@Daniel\_Daley](https://community.wowza.com/u/Daniel_Daley)\ **Replies:** 3\ **Last updated:** [December 3, 2019, 12:37am UTC](https://community.wowza.com/t/wowza-cdn-securetoken-limiting-simultaneous-access/54265 "2019-12-03T00:37:38Z")
Hi, I’m trying to find a way to use the wowza cdn service with securetokens while at the same time making sure an authenticated (on our side) viewer can’t share their credentials and connect multiple times. Using our lo… --- ## [HLS stream - tiny seeks in Safari/QuickTime player](https://community.wowza.com/t/hls-stream-tiny-seeks-in-safari-quicktime-player/54277)
**Author:** [@Jakub\_Smejkal](https://community.wowza.com/u/Jakub_Smejkal)\ **Replies:** 1\ **Last updated:** [December 2, 2019, 10:07pm UTC](https://community.wowza.com/t/hls-stream-tiny-seeks-in-safari-quicktime-player/54277 "2019-12-02T22:07:40Z")
Hey guys, I’ve found these tiny little seeks and glitches in HLS stream while playing in QuickTime or Safari. Please open the stream and you’ll hear that too: https://wowza.radia.cz/CRo/Zurnal.stream/playlist.m3u8?DVR … --- ## [Ingest WebRTC TCP and playback WebRTC UDP](https://community.wowza.com/t/ingest-webrtc-tcp-and-playback-webrtc-udp/54274)
**Author:** [@Jerome\_BARRES1](https://community.wowza.com/u/Jerome_BARRES1)\ **Replies:** 3\ **Last updated:** [December 2, 2019, 7:17pm UTC](https://community.wowza.com/t/ingest-webrtc-tcp-and-playback-webrtc-udp/54274 "2019-12-02T19:17:16Z")
Hi, I want to push an WebRTC TCP stream from Chrome (as quality with TCP seems better) to Wowza Streaming Engine and be able to playback with all browsers including Firefox (requires UDP). As the stream as no audio (Sc… --- ## [Wowza auto destroy livestream which is created by iOS device](https://community.wowza.com/t/wowza-auto-destroy-livestream-which-is-created-by-ios-device/54255)
**Author:** [@daule\_bap](https://community.wowza.com/u/daule_bap)\ **Replies:** 1\ **Last updated:** [December 2, 2019, 6:17pm UTC](https://community.wowza.com/t/wowza-auto-destroy-livestream-which-is-created-by-ios-device/54255 "2019-12-02T18:17:39Z")
I have an issue when Livestream on the Wowza engine and using the iOS device. The Livestream will be destroyed after 5 or 10 munites or less than. I checked access logs on the wowza engine server so I see logs below: … --- ## [How does one become an official Wowza consultant?](https://community.wowza.com/t/how-does-one-become-an-official-wowza-consultant/54262)
**Author:** [@Elie\_Obeid](https://community.wowza.com/u/Elie_Obeid)\ **Replies:** 4\ **Last updated:** [December 2, 2019, 4:48pm UTC](https://community.wowza.com/t/how-does-one-become-an-official-wowza-consultant/54262 "2019-12-02T16:48:51Z")
I met a lot of consultants, but on the website, there’s no mentioning of what it takes to become one, no certification, no exam, no price that has to pay to become one. There’s even no proof or badge proving ones claim t… --- ## [Wowza Community Member of the Month- Sobari Tanuwijaya](https://community.wowza.com/t/wowza-community-member-of-the-month-sobari-tanuwijaya/54226)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 4\ **Last updated:** [December 2, 2019, 4:05pm UTC](https://community.wowza.com/t/wowza-community-member-of-the-month-sobari-tanuwijaya/54226 "2019-12-02T16:05:51Z")
Sobari’s post had 111 views in October. We appreciate that he took the time to go back and share the solution to his streaming problem and mark it “accepted” as the correct answer. This is greatly appreciated as we have… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=59) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=61)