# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=167 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 168 --- ## [Transcoder sample rate / resampling](https://community.wowza.com/t/transcoder-sample-rate-resampling/33623)
**Author:** [@Karel\_Boek](https://community.wowza.com/u/Karel_Boek)\ **Replies:** 3\ **Last updated:** [December 1, 2015, 11:50pm UTC](https://community.wowza.com/t/transcoder-sample-rate-resampling/33623 "2015-12-01T23:50:09Z")
Does the Transcoder Add-On support audio resampling; and if so, where in the template would this be set? --- ## [Inject metadata to live hls stream serverside](https://community.wowza.com/t/inject-metadata-to-live-hls-stream-serverside/42851)
**Author:** [@Roman\_Panov](https://community.wowza.com/u/Roman_Panov)\ **Replies:** 2\ **Last updated:** [December 1, 2015, 9:25pm UTC](https://community.wowza.com/t/inject-metadata-to-live-hls-stream-serverside/42851 "2015-12-01T21:25:14Z")
Hello and good time of day. Here - https://www.wowza.com/docs/how-to-inject-cue-points-or-metadata - described how to inject metadata to stream from player. But hot to call // call the function: netconnection.call("se… --- ## [Shibboleth and Source Code](https://community.wowza.com/t/shibboleth-and-source-code/46298)
**Author:** [@Alex\_Cucina](https://community.wowza.com/u/Alex_Cucina)\ **Replies:** 1\ **Last updated:** [December 1, 2015, 1:28pm UTC](https://community.wowza.com/t/shibboleth-and-source-code/46298 "2015-12-01T13:28:15Z")
Hi there! We are looking for a new server software for our streaming server and so I would like to ask you a few questions. We are using the Shibboleth log-in system at our institution. Is it connectable with Wowza? Th… --- ## [How to communitcate a web application to wowza streaming server in another location](https://community.wowza.com/t/how-to-communitcate-a-web-application-to-wowza-streaming-server-in-another-location/46280)
**Author:** [@Linto\_Davis](https://community.wowza.com/u/Linto_Davis)\ **Replies:** 1\ **Last updated:** [December 1, 2015, 11:59am UTC](https://community.wowza.com/t/how-to-communitcate-a-web-application-to-wowza-streaming-server-in-another-location/46280 "2015-12-01T11:59:06Z")
Hi Iam a php developer.And i am very new to wowza and media streaming techniques etc. I have a custom chat in my website.Now i need to introduce audio/video streaming into the chat. But i have no idea , where to start… --- ## [Disconnecting clients by IP](https://community.wowza.com/t/disconnecting-clients-by-ip/45685)
**Author:** [@Jorge\_F](https://community.wowza.com/u/Jorge_F)\ **Replies:** 3\ **Last updated:** [December 1, 2015, 10:07am UTC](https://community.wowza.com/t/disconnecting-clients-by-ip/45685 "2015-12-01T10:07:28Z")
Hi everyone, Has anyone worked out a module for disconnecting a client session by IP? Thank you. Jorge --- ## [Ngrp vs Smil](https://community.wowza.com/t/ngrp-vs-smil/45670)
**Author:** [@Gugan\_K](https://community.wowza.com/u/Gugan_K)\ **Replies:** 4\ **Last updated:** [December 1, 2015, 4:49am UTC](https://community.wowza.com/t/ngrp-vs-smil/45670 "2015-12-01T04:49:48Z")
Hi, I’m new to wowza. Can someone please tell me the difference between ngrp vs smil . I read the forum and document but unable to get an idea on those part. Not sure, I have missed any statement while reading the docum… --- ## [UDP multicast issues](https://community.wowza.com/t/udp-multicast-issues/46231)
**Author:** [@Leonardo\_Pagotto](https://community.wowza.com/u/Leonardo_Pagotto)\ **Replies:** 1\ **Last updated:** [November 30, 2015, 10:50pm UTC](https://community.wowza.com/t/udp-multicast-issues/46231 "2015-11-30T22:50:36Z")
Hello! I have to stream 20 live TV channels to Android and other mobile devices, all UDP multicast… Server is set and I am able to play all streams on VLC and TS Reader Pro. Every channels has a unique UDP multicast (i… --- ## [live streaming error : Source stream or file could not be found or access was denied.](https://community.wowza.com/t/live-streaming-error-source-stream-or-file-could-not-be-found-or-access-was-denied/46297)
**Author:** [@ilaya\_raja](https://community.wowza.com/u/ilaya_raja)\ **Replies:** 1\ **Last updated:** [November 30, 2015, 1:41pm UTC](https://community.wowza.com/t/live-streaming-error-source-stream-or-file-could-not-be-found-or-access-was-denied/46297 "2015-11-30T13:41:36Z")
please help me to fix issue . live streaming error : Source stream or file could not be found or access was denied.good answer i am waiting for your answer. --- ## [Live streaming is choppy, jerky - advice?](https://community.wowza.com/t/live-streaming-is-choppy-jerky-advice/46208)
**Author:** [@Everett\_Leonidas](https://community.wowza.com/u/Everett_Leonidas)\ **Replies:** 1\ **Last updated:** [November 30, 2015, 6:31am UTC](https://community.wowza.com/t/live-streaming-is-choppy-jerky-advice/46208 "2015-11-30T06:31:27Z")
The use case we are developing is a one-to-many live streaming webcast from a user’s webcam using flash encoding through a Chrome browser. We are currently in development, so at maxmium, there is one incoming live strea… --- ## [Number of streaming clients can Wowaz support?](https://community.wowza.com/t/number-of-streaming-clients-can-wowaz-support/46261)
**Author:** [@Mike\_Manno](https://community.wowza.com/u/Mike_Manno)\ **Replies:** 3\ **Last updated:** [November 29, 2015, 7:45am UTC](https://community.wowza.com/t/number-of-streaming-clients-can-wowaz-support/46261 "2015-11-29T07:45:25Z")
Does anybody have any rules-of-thumb to keep in mind when working with Wowza for planning purposes? If I wanted to set up a standalone wireless gigabit network, with no internet access, how many dual band clients can I r… --- ## [Weird behavior with high bandwidth live stream.](https://community.wowza.com/t/weird-behavior-with-high-bandwidth-live-stream/46290)
**Author:** [@Stan\_Rehshetnyk](https://community.wowza.com/u/Stan_Rehshetnyk)\ **Replies:** 0\ **Last updated:** [November 27, 2015, 5:25pm UTC](https://community.wowza.com/t/weird-behavior-with-high-bandwidth-live-stream/46290 "2015-11-27T17:25:18Z")
I’m working on webinar project which need screen sharing feature. We noticed that screen video stream works not well. Details: latest Wowza 4.3.0 on Ubuntu 14.10 and good hardware; JUV RTMP java lib is used as pub… --- ## [Adaptive Streaming from Content Directory sub folders](https://community.wowza.com/t/adaptive-streaming-from-content-directory-sub-folders/46282)
**Author:** [@Peter\_Hall](https://community.wowza.com/u/Peter_Hall)\ **Replies:** 4\ **Last updated:** [November 27, 2015, 4:57pm UTC](https://community.wowza.com/t/adaptive-streaming-from-content-directory-sub-folders/46282 "2015-11-27T16:57:04Z")
Hi, We currently run a VOD adaptive streaming service, not using Wowza, where the content is stored in sub folders of the main content directory and we are investigating whether we can use Wowza to replace the current s… --- ## [Setup quide - balancer,origin,edges servers](https://community.wowza.com/t/setup-quide-balancer-origin-edges-servers/46078)
**Author:** [@Nikos\_E](https://community.wowza.com/u/Nikos_E)\ **Replies:** 8\ **Last updated:** [November 27, 2015, 10:35am UTC](https://community.wowza.com/t/setup-quide-balancer-origin-edges-servers/46078 "2015-11-27T10:35:28Z")
Hello All, We would like to create a new high availability Wowza streaming infrastructure and I would like to know some details regarding the setup that i should choose. Our main service is VOD so what should I prefer,… --- ## [Where did the RPM download go?](https://community.wowza.com/t/where-did-the-rpm-download-go/46281)
**Author:** [@no\_no1](https://community.wowza.com/u/no_no1)\ **Replies:** 3\ **Last updated:** [November 26, 2015, 4:30pm UTC](https://community.wowza.com/t/where-did-the-rpm-download-go/46281 "2015-11-26T16:30:56Z")
Wowza used to provide rpm downloads, however they are gone and are also not included in the .zip any more. Does anyone know where I can find them? --- ## [Limited transcoder usage parameters](https://community.wowza.com/t/limited-transcoder-usage-parameters/35928)
**Author:** [@Radoslaw\_Przybyl](https://community.wowza.com/u/Radoslaw_Przybyl)\ **Replies:** 3\ **Last updated:** [November 26, 2015, 8:47am UTC](https://community.wowza.com/t/limited-transcoder-usage-parameters/35928 "2015-11-26T08:47:29Z")
My WSE transcodes only first two incoming streams. It leaves following streams untouched. I do not remember where, but probably I have set up limiter for transcoder concurent threads. Now I am lost and can not remove thi… --- ## [doesn't match hash calculated - vod+securetoken(v2)+clienip - missing \_definst\_](https://community.wowza.com/t/doesnt-match-hash-calculated-vod-securetoken-v2-clienip-missing-definst/46249)
**Author:** [@Rafay\_A](https://community.wowza.com/u/Rafay_A)\ **Replies:** 2\ **Last updated:** [November 26, 2015, 8:44am UTC](https://community.wowza.com/t/doesnt-match-hash-calculated-vod-securetoken-v2-clienip-missing-definst/46249 "2015-11-26T08:44:59Z")
— hi i am trying to secure a vod mp4 file using securetoken v2 plus client ip Randomly the video is stopping in different spots! … some times 5 min, sometimes 14 min upon more investigation… i found that wowza side st… --- ## [Is client-ID unique value ?](https://community.wowza.com/t/is-client-id-unique-value/45665)
**Author:** [@Gugan\_K](https://community.wowza.com/u/Gugan_K)\ **Replies:** 3\ **Last updated:** [November 26, 2015, 1:39am UTC](https://community.wowza.com/t/is-client-id-unique-value/45665 "2015-11-26T01:39:29Z")
I have one doubt, does the clientID value unique and same ID won’t be used for other event ?. When this ID will be reused ?. --- ## [Live Video Synchronization for multiple HLS Clients](https://community.wowza.com/t/live-video-synchronization-for-multiple-hls-clients/46260)
**Author:** [@Mike\_Manno](https://community.wowza.com/u/Mike_Manno)\ **Replies:** 2\ **Last updated:** [November 25, 2015, 3:24pm UTC](https://community.wowza.com/t/live-video-synchronization-for-multiple-hls-clients/46260 "2015-11-25T15:24:34Z")
Let me apologize first, if this has been discussed in detail, and I just simply missed the thread. Also, I am new to streaming video, and this forum, so please address accordingly. I am attempting to stream live video t… --- ## [HLS: Stream not found](https://community.wowza.com/t/hls-stream-not-found/46254)
**Author:** [@Kerry\_Knopp](https://community.wowza.com/u/Kerry_Knopp)\ **Replies:** 1\ **Last updated:** [November 25, 2015, 11:27am UTC](https://community.wowza.com/t/hls-stream-not-found/46254 "2015-11-25T11:27:48Z")
I’m getting this intermittently: HTTPStreamerAdapterCupertinoStreamer.onPlaylist: Stream not found \[us-ext01/ngrp:PVI\_1.stream\_all/chunklist\_b976060.m3u8\]: PVI\_1.stream\_360p My source feed is a broadcast grade encoder … --- ## [How to check a live streaming video is streaming or not?](https://community.wowza.com/t/how-to-check-a-live-streaming-video-is-streaming-or-not/46210)
**Author:** [@Vamsi\_Krishna2](https://community.wowza.com/u/Vamsi_Krishna2)\ **Replies:** 4\ **Last updated:** [November 24, 2015, 5:26pm UTC](https://community.wowza.com/t/how-to-check-a-live-streaming-video-is-streaming-or-not/46210 "2015-11-24T17:26:31Z")
Hello, I have integrated Wowza live streams using JW Player in my website. The live streams will be streamed from IOS devices. I like to check whether the streaming video is streaming or not before playing the video in … --- ## [put RTMP IMediaStream log](https://community.wowza.com/t/put-rtmp-imediastream-log/46256)
**Author:** [@jieon\_lee](https://community.wowza.com/u/jieon_lee)\ **Replies:** 0\ **Last updated:** [November 24, 2015, 11:05am UTC](https://community.wowza.com/t/put-rtmp-imediastream-log/46256 "2015-11-24T11:05:02Z")
Hello i want get wowza logs. event “Playing” is custom event. i wnats logs form are like this #Fields: x-severity x-category x-event date time c-client-id c-ip c-port cs-bytes sc-bytes x-duration x-sname x-stream-id … --- ## [Live connection error](https://community.wowza.com/t/live-connection-error/42321)
**Author:** [@Aaron\_Kennedy](https://community.wowza.com/u/Aaron_Kennedy)\ **Replies:** 1\ **Last updated:** [November 24, 2015, 8:21am UTC](https://community.wowza.com/t/live-connection-error/42321 "2015-11-24T08:21:19Z")
I currently testing Wowza with Wirecast on my windows server 2012 server, the connection and live to Wowza Wirecast works. home on my Windows 10 Wirecast can connect to the Wowza, i have an error message that can not fin… --- ## [how to config wowza edge keep request to origin?](https://community.wowza.com/t/how-to-config-wowza-edge-keep-request-to-origin/40065)
**Author:** [@Duc\_Thuan](https://community.wowza.com/u/Duc_Thuan)\ **Replies:** 1\ **Last updated:** [November 24, 2015, 7:46am UTC](https://community.wowza.com/t/how-to-config-wowza-edge-keep-request-to-origin/40065 "2015-11-24T07:46:20Z")
hi, i want wowza edge to keep request any stream on origin. because, when user request to edge, edge request to origin --\> high delay. please help me. thank so much. --- ## [Key frame at constant time interval](https://community.wowza.com/t/key-frame-at-constant-time-interval/42626)
**Author:** [@Anupam\_Shah](https://community.wowza.com/u/Anupam_Shah)\ **Replies:** 3\ **Last updated:** [November 23, 2015, 5:16pm UTC](https://community.wowza.com/t/key-frame-at-constant-time-interval/42626 "2015-11-23T17:16:06Z")
Hello, We are using RTSP/RTP streams from our servers and transrate them on Wowza in to multiple qualities, Transcoder template has set up to insert keyframe after every 90 frames, which is around 3 sec as we have (30 f… --- ## [Remote server module method calling from javascript](https://community.wowza.com/t/remote-server-module-method-calling-from-javascript/42852)
**Author:** [@Roman\_Panov](https://community.wowza.com/u/Roman_Panov)\ **Replies:** 3\ **Last updated:** [November 23, 2015, 12:26pm UTC](https://community.wowza.com/t/remote-server-module-method-calling-from-javascript/42852 "2015-11-23T12:26:04Z")
Hello and good time of day. Got it (remote server module method calling) to work with flash. But is this possible to work with RMI from JavaScript (and HTML5 players). Thanks in advance. --- ## [level of support](https://community.wowza.com/t/level-of-support/44241)
**Author:** [@Thomas\_Schuchhardt](https://community.wowza.com/u/Thomas_Schuchhardt)\ **Replies:** 1\ **Last updated:** [November 23, 2015, 9:45am UTC](https://community.wowza.com/t/level-of-support/44241 "2015-11-23T09:45:50Z")
after buying a license and another perpetual license i somehow regret choosing wowza because the support is really “bad” so far first i not even got a license key without asking and waiting for 2 days - it was also not … --- ## [Set up for covering 99% of platforms for VOD](https://community.wowza.com/t/set-up-for-covering-99-of-platforms-for-vod/46088)
**Author:** [@John\_B](https://community.wowza.com/u/John_B)\ **Replies:** 10\ **Last updated:** [November 23, 2015, 12:48am UTC](https://community.wowza.com/t/set-up-for-covering-99-of-platforms-for-vod/46088 "2015-11-23T00:48:46Z")
Hello dear Wowza users, We are looking to support our VOD system to cover as much platforms as possible. So far we have been setting up : MPEG DASH as primary HLS as secondary Is there something for people without F… --- ## [AC3Utils.decodeAC3Frame: Problem decoding advanced AC3 params (ignore)](https://community.wowza.com/t/ac3utils-decodeac3frame-problem-decoding-advanced-ac3-params-ignore/45299)
**Author:** [@zheng\_leo](https://community.wowza.com/u/zheng_leo)\ **Replies:** 1\ **Last updated:** [November 22, 2015, 11:45pm UTC](https://community.wowza.com/t/ac3utils-decodeac3frame-problem-decoding-advanced-ac3-params-ignore/45299 "2015-11-22T23:45:13Z")
Hi, there i have a mpeg2+ac3 mpegts stream transcoded in wowza, and the mpegtsImportAC3 / transcoder audio passthrough all configured, but there are “AC3Utils.decodeAC3Frame: Problem decoding advanced AC3 params (ignore… --- ## [MPEG DASH encoding with ffmpeg - artefacts on seek](https://community.wowza.com/t/mpeg-dash-encoding-with-ffmpeg-artefacts-on-seek/44240)
**Author:** [@Thomas\_Schuchhardt](https://community.wowza.com/u/Thomas_Schuchhardt)\ **Replies:** 3\ **Last updated:** [November 22, 2015, 2:53am UTC](https://community.wowza.com/t/mpeg-dash-encoding-with-ffmpeg-artefacts-on-seek/44240 "2015-11-22T02:53:05Z")
Since a couple of days i try to get the “perfect” settings for my chain-encoder i am actually writing. It gonna be used to transcode user generated content into a VOD streaming Site. So far everything works. RTMP, HLS a… --- ## [Lag is acceptable, but can I sync streams in MPEG DASH/HLS across browsers & devices?](https://community.wowza.com/t/lag-is-acceptable-but-can-i-sync-streams-in-mpeg-dash-hls-across-browsers-devices/46230)
**Author:** [@Daan\_Nolen](https://community.wowza.com/u/Daan_Nolen)\ **Replies:** 1\ **Last updated:** [November 20, 2015, 3:46pm UTC](https://community.wowza.com/t/lag-is-acceptable-but-can-i-sync-streams-in-mpeg-dash-hls-across-browsers-devices/46230 "2015-11-20T15:46:51Z")
So from what I understand here: is that with chunked streams I have to accept (some) lag as opposed to RTMP/ RTSP, but is it then possible to have players on different devices/ in different browsers sync up? I have a… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=166) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=168)