# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=92 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 93 --- ## [Looking for a jar that contains WMSReadWriteLock](https://community.wowza.com/t/looking-for-a-jar-that-contains-wmsreadwritelock/45487)
**Author:** [@test\_tester](https://community.wowza.com/u/test_tester)\ **Replies:** 2\ **Last updated:** [June 22, 2018, 4:05pm UTC](https://community.wowza.com/t/looking-for-a-jar-that-contains-wmsreadwritelock/45487 "2018-06-22T16:05:53Z")
I am trying to locate the Jar in the lib folder that contains the following reference: edu/emory/mathcs/backport/java/util/concurrent/locks/WMSReadWriteLock I do not seem to see it listed in there by itself, I am guess… --- ## [Wowza Streaming Engine streamType and addType option](https://community.wowza.com/t/wowza-streaming-engine-streamtype-and-addtype-option/51518)
**Author:** [@CHOI\_JI\_HOON](https://community.wowza.com/u/CHOI_JI_HOON)\ **Replies:** 0\ **Last updated:** [June 22, 2018, 2:12pm UTC](https://community.wowza.com/t/wowza-streaming-engine-streamtype-and-addtype-option/51518 "2018-06-22T14:12:21Z")
I wrote C language REST API through cURL. by the way, I wonder that streamType and addType have many of value, So, I want to see values. I want to create Vod HTTP Origin Application with CORs(Cross Origin Sharing Option… --- ## [web-hosting](https://community.wowza.com/t/web-hosting/48318)
**Author:** [@fabio\_schiano](https://community.wowza.com/u/fabio_schiano)\ **Replies:** 2\ **Last updated:** [June 21, 2018, 7:22pm UTC](https://community.wowza.com/t/web-hosting/48318 "2018-06-21T19:22:09Z")
hi, who uses Wowza to show content through its website, which does contracts hosting need? --- ## [Problems configuring Wowza to use proxy server for licensing](https://community.wowza.com/t/problems-configuring-wowza-to-use-proxy-server-for-licensing/51517)
**Author:** [@Douglas\_Thurlow](https://community.wowza.com/u/Douglas_Thurlow)\ **Replies:** 1\ **Last updated:** [June 21, 2018, 6:35pm UTC](https://community.wowza.com/t/problems-configuring-wowza-to-use-proxy-server-for-licensing/51517 "2018-06-21T18:35:35Z")
I am trying to configure Wowza Streaming Engine to communicate with the license server via proxy. But the article I am using (https://www.wowza.com/docs/how-to-configure-wowza-media-server-to-use-proxy-server-to-communic… --- ## [Camera Feed Blue Iris](https://community.wowza.com/t/camera-feed-blue-iris/51514)
**Author:** [@Andrew\_Teel](https://community.wowza.com/u/Andrew_Teel)\ **Replies:** 0\ **Last updated:** [June 21, 2018, 4:50pm UTC](https://community.wowza.com/t/camera-feed-blue-iris/51514 "2018-06-21T16:50:20Z")
I used to be able to bring a live public camera feed into my Blue Iris to look for motion and recording. It seems they changed server to wowza and I can no longer do this as it times out? I imagine it’s done on purpose? … --- ## [Webrtc audio not working](https://community.wowza.com/t/webrtc-audio-not-working/51516)
**Author:** [@Gabriel\_Potumati1](https://community.wowza.com/u/Gabriel_Potumati1)\ **Replies:** 0\ **Last updated:** [June 21, 2018, 2:51pm UTC](https://community.wowza.com/t/webrtc-audio-not-working/51516 "2018-06-21T14:51:54Z")
I’ve been using webrtc normally, but stopped playing the sound. We encode AAC in wirecast with 96kbits / sec and with sampling rate 44,100khz and in wowza we do the transcoder for Opus with 64000bits It was working norma… --- ## [h.264 Decoder with SDI output](https://community.wowza.com/t/h-264-decoder-with-sdi-output/35189)
**Author:** [@Manuel\_Alvarez](https://community.wowza.com/u/Manuel_Alvarez)\ **Replies:** 9\ **Last updated:** [June 21, 2018, 4:49am UTC](https://community.wowza.com/t/h-264-decoder-with-sdi-output/35189 "2018-06-21T04:49:45Z")
Hi, I need equipment suggestions for a hardware h.264 decoder with SDI output. The decoder would connect to a Wowza stream via the internet and output it via SDI. Regards, Manuel.- --- ## [Significantly different CPU usage on HLS load testing tools](https://community.wowza.com/t/significantly-different-cpu-usage-on-hls-load-testing-tools/51508)
**Author:** [@Doug](https://community.wowza.com/u/Doug)\ **Replies:** 1\ **Last updated:** [June 20, 2018, 11:58pm UTC](https://community.wowza.com/t/significantly-different-cpu-usage-on-hls-load-testing-tools/51508 "2018-06-20T23:58:35Z")
Running Wowza 4.7.2 and am trying to load test our environment to move over to HLS from RTMP. I’m testing with both the Wowza load test tool and the Blazemeter HLS plugin for jMeter. I’m having both tools test using the … --- ## [Teradek Vidiu Pro stream to Wowza Engine Service](https://community.wowza.com/t/teradek-vidiu-pro-stream-to-wowza-engine-service/51505)
**Author:** [@Alessandro\_Moretti](https://community.wowza.com/u/Alessandro_Moretti)\ **Replies:** 0\ **Last updated:** [June 20, 2018, 10:39pm UTC](https://community.wowza.com/t/teradek-vidiu-pro-stream-to-wowza-engine-service/51505 "2018-06-20T22:39:35Z")
Hi, We followed this guide (https://www.youtube.com/watch?v=hq\_c0oYkkN8) to connect our Teradek Vidiu Pro to Wowza engine service but when starting streaming the vidiu does not start streaming (error -\> proxy server fai… --- ## [Live streaming only if i put port number in stream url](https://community.wowza.com/t/live-streaming-only-if-i-put-port-number-in-stream-url/51477)
**Author:** [@left](https://community.wowza.com/u/left)\ **Replies:** 2\ **Last updated:** [June 20, 2018, 8:55am UTC](https://community.wowza.com/t/live-streaming-only-if-i-put-port-number-in-stream-url/51477 "2018-06-20T08:55:48Z")
Why live streaming is working for http://\[wowza-ip\]:1935/application/steam/playlist.m3u8 and not for http://\[wowza-ip\]/application/steam/playlist.m3u8 --- ## [how to change nDRV .m4fd extension to .mp4](https://community.wowza.com/t/how-to-change-ndrv-m4fd-extension-to-mp4/51501)
**Author:** [@Andre\_Grehs](https://community.wowza.com/u/Andre_Grehs)\ **Replies:** 0\ **Last updated:** [June 19, 2018, 6:40pm UTC](https://community.wowza.com/t/how-to-change-ndrv-m4fd-extension-to-mp4/51501 "2018-06-19T18:40:29Z")
I want to know how to enable a way to change from m4fd to mp4 file extension, when nDVR is enable to an application. --- ## [Chroma key / green studio](https://community.wowza.com/t/chroma-key-green-studio/51369)
**Author:** [@Vasily\_Enot](https://community.wowza.com/u/Vasily_Enot)\ **Replies:** 1\ **Last updated:** [June 19, 2018, 1:25am UTC](https://community.wowza.com/t/chroma-key-green-studio/51369 "2018-06-19T01:25:13Z")
Hello. Is there an option to combine some background pre-recorded video with live stream which has green background (green studio / chroma key) so that green turns into transparent and live video gets overlayed over bac… --- ## [How can save streaming bandwidth when there is no user connecting to the stream.](https://community.wowza.com/t/how-can-save-streaming-bandwidth-when-there-is-no-user-connecting-to-the-stream/46240)
**Author:** [@Navin\_Chandran](https://community.wowza.com/u/Navin_Chandran)\ **Replies:** 5\ **Last updated:** [June 18, 2018, 4:49pm UTC](https://community.wowza.com/t/how-can-save-streaming-bandwidth-when-there-is-no-user-connecting-to-the-stream/46240 "2018-06-18T16:49:16Z")
Hi, i want to know,is there a setting where i can set, when the stream should be online. ie , most of the time no one will be watching the stream. so i want to conserve the bandwidth coming through wowza server. so is… --- ## [I want to send live streams from multiple cameras fro multiple location and access all the cameras live recording on my website or my mobile app.How can I achieve this if i setup my cameras in multiple location?](https://community.wowza.com/t/i-want-to-send-live-streams-from-multiple-cameras-fro-multiple-location-and-access-all-the-cameras-live-recording-on-my-website-or-my-mobile-app-how-can-i-achieve-this-if-i-setup-my-cameras-in-multiple-location/51488)
**Author:** [@pratik\_deshmukh](https://community.wowza.com/u/pratik_deshmukh)\ **Replies:** 0\ **Last updated:** [June 18, 2018, 4:48pm UTC](https://community.wowza.com/t/i-want-to-send-live-streams-from-multiple-cameras-fro-multiple-location-and-access-all-the-cameras-live-recording-on-my-website-or-my-mobile-app-how-can-i-achieve-this-if-i-setup-my-cameras-in-multiple-location/51488 "2018-06-18T16:48:44Z")
Missing title. Missing body. --- ## [iam have delay 3 minutes wowza server](https://community.wowza.com/t/iam-have-delay-3-minutes-wowza-server/51485)
**Author:** [@mohanad\_tiser](https://community.wowza.com/u/mohanad_tiser)\ **Replies:** 0\ **Last updated:** [June 17, 2018, 1:27am UTC](https://community.wowza.com/t/iam-have-delay-3-minutes-wowza-server/51485 "2018-06-17T01:27:36Z")
iam have delay 3 minutes wowza server and stream source is disconnect and reconnect :frowning: iam have 25 mps intenet and source stream just take 5 mps --- ## [No 'Access-Control-Allow-Origin' header is present on the requested resource](https://community.wowza.com/t/no-access-control-allow-origin-header-is-present-on-the-requested-resource/51479)
**Author:** [@muslih\_muslih1](https://community.wowza.com/u/muslih_muslih1)\ **Replies:** 1\ **Last updated:** [June 15, 2018, 11:19pm UTC](https://community.wowza.com/t/no-access-control-allow-origin-header-is-present-on-the-requested-resource/51479 "2018-06-15T23:19:33Z")
Please help me Failed to load https://media.dapurilmu.id/dapurilmu-stream/1527567560505-KEMAS1.smil/playlist.m3u8: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘https://admin.dapu… --- ## [Encrypted SRT (Secure Reliable Transport) might be broken.](https://community.wowza.com/t/encrypted-srt-secure-reliable-transport-might-be-broken/51484)
**Author:** [@svyatoslav\_huk](https://community.wowza.com/u/svyatoslav_huk)\ **Replies:** 2\ **Last updated:** [June 15, 2018, 9:16am UTC](https://community.wowza.com/t/encrypted-srt-secure-reliable-transport-might-be-broken/51484 "2018-06-15T09:16:54Z")
While testing SRT streaming in Wowza 4.7.3, I have discovered that enabling encryption actually does nothing. Using SRT-Live-Transmit on the receiving end I could still successfully playback the stream without using “pas… --- ## [SRT - PushPublishSRTConnector.connect.failed](https://community.wowza.com/t/srt-pushpublishsrtconnector-connect-failed/51324)
**Author:** [@svyatoslav\_huk](https://community.wowza.com/u/svyatoslav_huk)\ **Replies:** 6\ **Last updated:** [June 15, 2018, 8:47am UTC](https://community.wowza.com/t/srt-pushpublishsrtconnector-connect-failed/51324 "2018-06-15T08:47:57Z")
Hi guys. Are there any known issues with Haivision SRT stream target module? Followed a simple guide https://www.wowza.com/docs/how-to-use-srt-to-distribute-live-streams, but once the source is connected i get an error… --- ## [wowza A key frame has not been received & stream record duration issue.](https://community.wowza.com/t/wowza-a-key-frame-has-not-been-received-stream-record-duration-issue/51469)
**Author:** [@John\_Mason2](https://community.wowza.com/u/John_Mason2)\ **Replies:** 0\ **Last updated:** [June 14, 2018, 5:04pm UTC](https://community.wowza.com/t/wowza-a-key-frame-has-not-been-received-stream-record-duration-issue/51469 "2018-06-14T17:04:26Z")
I am getting below error into the wowza Stream Engine log. anyone here who helping me out to fix this error and also tell me reason why this error is occurs. CupertinoPacketHandler.chunk \[live/definst/stream1\] A key fra… --- ## [Bandwidth metadata in master playlist for HLS not accurate](https://community.wowza.com/t/bandwidth-metadata-in-master-playlist-for-hls-not-accurate/51464)
**Author:** [@Yin\_LC](https://community.wowza.com/u/Yin_LC)\ **Replies:** 1\ **Last updated:** [June 14, 2018, 5:04pm UTC](https://community.wowza.com/t/bandwidth-metadata-in-master-playlist-for-hls-not-accurate/51464 "2018-06-14T17:04:20Z")
Hi, I have setup an input rtmp stream and transrate to transrate the streams into 2 bandwidth in 350k and 200k. However after publishing the 2 streams in an adaptive group, the master playlist reports the bandwidth of t… --- ## [How can I manually slice up my stream and copy the pieces into Azure?](https://community.wowza.com/t/how-can-i-manually-slice-up-my-stream-and-copy-the-pieces-into-azure/51467)
**Author:** [@Deanna\_Delapasse](https://community.wowza.com/u/Deanna_Delapasse)\ **Replies:** 0\ **Last updated:** [June 14, 2018, 5:04pm UTC](https://community.wowza.com/t/how-can-i-manually-slice-up-my-stream-and-copy-the-pieces-into-azure/51467 "2018-06-14T17:04:18Z")
Using only Wowza Streaming Engine (not streaming cloud) I need to copy the long-running streams in small sections over to Azure storage but I want the already-transcoded mp4 and not the .stream files. Is this possible? I… --- ## [Monthly subscription cancellation ?](https://community.wowza.com/t/monthly-subscription-cancellation/51095)
**Author:** [@Faouzi\_Kechad](https://community.wowza.com/u/Faouzi_Kechad)\ **Replies:** 1\ **Last updated:** [June 13, 2018, 5:08pm UTC](https://community.wowza.com/t/monthly-subscription-cancellation/51095 "2018-06-13T17:08:02Z")
Hello, I would like to know if I can use my 49$ account for one month only and cancel my suscription ? thank you for your answer. Best regards from France. Faouzi KECHAD --- ## [VOD encrypt HLS with key files](https://community.wowza.com/t/vod-encrypt-hls-with-key-files/51212)
**Author:** [@Piotr\_Czekala](https://community.wowza.com/u/Piotr_Czekala)\ **Replies:** 1\ **Last updated:** [June 13, 2018, 4:24pm UTC](https://community.wowza.com/t/vod-encrypt-hls-with-key-files/51212 "2018-06-13T16:24:59Z")
Hello, I need to encrypt HLS VOD stream using fairplay and SAMPLE-AES encryption. I’ve created key file with cupertinostreaming-aes128 section but when I get chunlist there’s no #EXT-X-KEY:METHOD=SAMPLE-AES,… tag and HL… --- ## [Incorrect count of HLS connection](https://community.wowza.com/t/incorrect-count-of-hls-connection/36850)
**Author:** [@Stefano\_Cavallini](https://community.wowza.com/u/Stefano_Cavallini)\ **Replies:** 9\ **Last updated:** [June 13, 2018, 4:08pm UTC](https://community.wowza.com/t/incorrect-count-of-hls-connection/36850 "2018-06-13T16:08:57Z")
hello, I have a problem using Streamit HLS STB and wowza 4.0.4 . I have some IPTV channel with few connection limit, 7 for each channel . in each channel there a 1Mbp/s stream, 3 client Streamit Lukas video connected f… --- ## [ismv/isma fragments to mp4???](https://community.wowza.com/t/ismv-isma-fragments-to-mp4/37854)
**Author:** [@Robert\_Hertel](https://community.wowza.com/u/Robert_Hertel)\ **Replies:** 8\ **Last updated:** [June 13, 2018, 2:43am UTC](https://community.wowza.com/t/ismv-isma-fragments-to-mp4/37854 "2018-06-13T02:43:37Z")
hi there… i’m searching for a way, to get the ismv and isma fragments (stored by the ndvr plugin) into another format, e.g. mp4 or flv. why should i do this? :wink: …there’s another tool based up on ffmpeg. my job is t… --- ## [Unknown action: convert](https://community.wowza.com/t/unknown-action-convert/50382)
**Author:** [@Kenneth\_LAU](https://community.wowza.com/u/Kenneth_LAU)\ **Replies:** 1\ **Last updated:** [June 11, 2018, 10:19am UTC](https://community.wowza.com/t/unknown-action-convert/50382 "2018-06-11T10:19:16Z")
Please advice how to use “ndvr convert” function to download an individual and partial mp4 file during live stream broadcasting. Tried wowza converter function in the paid license wowza and still failed. E.g. http://192… --- ## [Unable to access jarfile modules/swagger-codegen-cli/target/swagger-codegen-cli.jar](https://community.wowza.com/t/unable-to-access-jarfile-modules-swagger-codegen-cli-target-swagger-codegen-cli-jar/50063)
**Author:** [@Louis\_Lee](https://community.wowza.com/u/Louis_Lee)\ **Replies:** 1\ **Last updated:** [June 11, 2018, 3:36am UTC](https://community.wowza.com/t/unable-to-access-jarfile-modules-swagger-codegen-cli-target-swagger-codegen-cli-jar/50063 "2018-06-11T03:36:34Z")
Hi, I following the steps in https://www.wowza.com/docs/how-to-access-wowza-streaming-engine-swagger-documentation-with-swagger-codegen to learn how to access the REST API. In Step 7, I encountered the following error: … --- ## [Record CCTV feed using P2P](https://community.wowza.com/t/record-cctv-feed-using-p2p/51457)
**Author:** [@Ruchit\_Rami](https://community.wowza.com/u/Ruchit_Rami)\ **Replies:** 0\ **Last updated:** [June 9, 2018, 11:54am UTC](https://community.wowza.com/t/record-cctv-feed-using-p2p/51457 "2018-06-09T11:54:20Z")
Is it possible to setup wowza server or cloud to save the source using P2P protocol for our non-branded camera which support P2P protocol. --- ## [.smil file wont let me save changes](https://community.wowza.com/t/smil-file-wont-let-me-save-changes/51456)
**Author:** [@Remi\_Poirrier](https://community.wowza.com/u/Remi_Poirrier)\ **Replies:** 0\ **Last updated:** [June 8, 2018, 9:39pm UTC](https://community.wowza.com/t/smil-file-wont-let-me-save-changes/51456 "2018-06-08T21:39:20Z")
I am trying to add scheduling to my VOD. After creating my .smil file in my App I open it up in any text editor to edit my schedule and it says I do not have permission to change the file. How do I get permission? --- ## [obs to wowza not working - empty playlist.m3u8 in the client side](https://community.wowza.com/t/obs-to-wowza-not-working-empty-playlist-m3u8-in-the-client-side/51454)
**Author:** [@Ziv\_Barber1](https://community.wowza.com/u/Ziv_Barber1)\ **Replies:** 0\ **Last updated:** [June 8, 2018, 4:53pm UTC](https://community.wowza.com/t/obs-to-wowza-not-working-empty-playlist-m3u8-in-the-client-side/51454 "2018-06-08T16:53:22Z")
In OBS I entered: URL: rtmp://\[server ip\]:1935/\[app name\] Stream key: \[stream file\] No authorization (I disabled it in wowza) I can see the playlist.m3u8 but it’s empty. In wowza monitor I can see the rtmp stream. W… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=91) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=93)