# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=240 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 241 --- ## [AWS EC2 Live transcoding - Hardware Accleration](https://community.wowza.com/t/aws-ec2-live-transcoding-hardware-accleration/38596)
**Author:** [@Sathishkumar\_KPS](https://community.wowza.com/u/Sathishkumar_KPS)\ **Replies:** 6\ **Last updated:** [May 10, 2014, 12:38pm UTC](https://community.wowza.com/t/aws-ec2-live-transcoding-hardware-accleration/38596 "2014-05-10T12:38:10Z")
Hi, I’m using live application with transcoder, application hosted at AWS cg1.4xlarge type instance. The hardware accleration is not enabled while transcoding. 07:45:26 UTC comment server INFO 200 - LiveStreamTranscode… --- ## [Can Wowza 4 stream from Flash to iPhone?](https://community.wowza.com/t/can-wowza-4-stream-from-flash-to-iphone/396)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 6\ **Last updated:** [May 9, 2014, 11:54pm UTC](https://community.wowza.com/t/can-wowza-4-stream-from-flash-to-iphone/396 "2014-05-09T23:54:24Z")
Can Wowza 4 stream from Flash to iPhone? --- ## [How to do adaptive bitrate for live streaming apps](https://community.wowza.com/t/how-to-do-adaptive-bitrate-for-live-streaming-apps/42967)
**Author:** [@Janitra\_Panji](https://community.wowza.com/u/Janitra_Panji)\ **Replies:** 7\ **Last updated:** [May 9, 2014, 2:00pm UTC](https://community.wowza.com/t/how-to-do-adaptive-bitrate-for-live-streaming-apps/42967 "2014-05-09T14:00:49Z")
Hi… I’m new with Wowza, i am followed the tutorial here https://www.wowza.com/docs/how-to-do-adaptive-bitrate-streaming, i’am using Wowza 4.0.3 (updated) with jwplayer premium, but its not worked, here’s my code with jwp… --- ## [wowza dynamically add publishers with PHP](https://community.wowza.com/t/wowza-dynamically-add-publishers-with-php/42996)
**Author:** [@mu\_pi](https://community.wowza.com/u/mu_pi)\ **Replies:** 1\ **Last updated:** [May 9, 2014, 1:30pm UTC](https://community.wowza.com/t/wowza-dynamically-add-publishers-with-php/42996 "2014-05-09T13:30:14Z")
Hello, Basically my website concept is the following: people can register, they are given a token, and then they can start streaming using their credentials. It’s already working great on AMS, but i’d like to move to W… --- ## [Calculating Amazon EC2/S3 costs](https://community.wowza.com/t/calculating-amazon-ec2-s3-costs/34623)
**Author:** [@Bryan\_Thrasher](https://community.wowza.com/u/Bryan_Thrasher)\ **Replies:** 10\ **Last updated:** [May 9, 2014, 12:36pm UTC](https://community.wowza.com/t/calculating-amazon-ec2-s3-costs/34623 "2014-05-09T12:36:55Z")
I am looking at moving to Wowza for Amazon and would like to get some help in projecting costs. We are basing our business plan on scaling up to having 1500 Axis cameras streaming live video to Wowza for recording. We a… --- ## [Encoding for HLS](https://community.wowza.com/t/encoding-for-hls/39739)
**Author:** [@Sean\_Green](https://community.wowza.com/u/Sean_Green)\ **Replies:** 1\ **Last updated:** [May 9, 2014, 12:31pm UTC](https://community.wowza.com/t/encoding-for-hls/39739 "2014-05-09T12:31:08Z")
Hello, We’re using Adaptive HLS streaming for a VOD site and we’re currently trying to optimize our encoding, testing different bit rates and frame sizes and so on. We’re finding that once we drop the frame size down to… --- ## [How to start first iptv project need help please](https://community.wowza.com/t/how-to-start-first-iptv-project-need-help-please/42947)
**Author:** [@Darren\_Little](https://community.wowza.com/u/Darren_Little)\ **Replies:** 1\ **Last updated:** [May 9, 2014, 11:12am UTC](https://community.wowza.com/t/how-to-start-first-iptv-project-need-help-please/42947 "2014-05-09T11:12:26Z")
Hi i have been reading for weeks now and do not seem to be getting any were, I could use some help if possible, at the moment I would like to get just one of my streams working. I have a pc running server 2012 r2 the pc… --- ## [how many individual streams can be run through Wowza on an EC2 instance?](https://community.wowza.com/t/how-many-individual-streams-can-be-run-through-wowza-on-an-ec2-instance/34839)
**Author:** [@Ben\_Matson](https://community.wowza.com/u/Ben_Matson)\ **Replies:** 11\ **Last updated:** [May 9, 2014, 8:18am UTC](https://community.wowza.com/t/how-many-individual-streams-can-be-run-through-wowza-on-an-ec2-instance/34839 "2014-05-09T08:18:00Z")
I’m currently streaming twenty webcams through FMS (480 x 360 @ 250K each). Each webcam “pushes” a permanent stream to FMS, which is routed to the client after they request the stream from a website. Can I replicate thi… --- ## [Origin/Edge: "illegal" characters in the Origin URL?](https://community.wowza.com/t/origin-edge-illegal-characters-in-the-origin-url/34445)
**Author:** [@Helder\_Conde](https://community.wowza.com/u/Helder_Conde)\ **Replies:** 4\ **Last updated:** [May 9, 2014, 8:08am UTC](https://community.wowza.com/t/origin-edge-illegal-characters-in-the-origin-url/34445 "2014-05-09T08:08:25Z")
Hi, I’m setting up an Edge server using Wowza Streaming Engine 4.0.3 and I need to setup the Origin URL to “wowz://192.168.1.142/live/${AppInstance.Name}/${Stream.Name}” However, when I configure it this way, Wowza can… --- ## [log4j wowza 3.6](https://community.wowza.com/t/log4j-wowza-3-6/40397)
**Author:** [@jorge\_jorge](https://community.wowza.com/u/jorge_jorge)\ **Replies:** 3\ **Last updated:** [May 8, 2014, 5:40pm UTC](https://community.wowza.com/t/log4j-wowza-3-6/40397 "2014-05-08T17:40:16Z")
Hi everybody and thanks in advance, I’m trying to collect all wowza logs for any vhosts and then send to a single file or stdout and read it We have four servers to distribute the load, so, we collect these logs in the… --- ## [JSON format of PushPublishMap](https://community.wowza.com/t/json-format-of-pushpublishmap/33700)
**Author:** [@Jason\_Priebe](https://community.wowza.com/u/Jason_Priebe)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 4:11pm UTC](https://community.wowza.com/t/json-format-of-pushpublishmap/33700 "2014-05-08T16:11:09Z")
I’m a little unclear on something in the documentation, which states: The PushPublishMap.txt file now supports quotation (") marks around the keys and value strings, in compliance with the JSON specification. Older file… --- ## [Live Stream Record audio codecs](https://community.wowza.com/t/live-stream-record-audio-codecs/42829)
**Author:** [@Barron\_Gillon](https://community.wowza.com/u/Barron_Gillon)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 2:52pm UTC](https://community.wowza.com/t/live-stream-record-audio-codecs/42829 "2014-05-08T14:52:42Z")
I am supporting a video conference system that uses Wowza with a flash frontend. Currently it does correctly allow live streaming between flash clients, but we also want to be able to record streams. We would like to bo… --- ## [Who are using Wowza to power their Media Services?](https://community.wowza.com/t/who-are-using-wowza-to-power-their-media-services/41062)
**Author:** [@Manoj\_Kashyap](https://community.wowza.com/u/Manoj_Kashyap)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 2:43pm UTC](https://community.wowza.com/t/who-are-using-wowza-to-power-their-media-services/41062 "2014-05-08T14:43:18Z")
Hi, Can anyone help me get information, which streaming media services (on Mobile Apps, Websites etc.) are powered by Wowza. Regards Manoj K --- ## [OffTopic: Log Analyzer](https://community.wowza.com/t/offtopic-log-analyzer/39358)
**Author:** [@Christian\_Lehmann](https://community.wowza.com/u/Christian_Lehmann)\ **Replies:** 2\ **Last updated:** [May 8, 2014, 2:31pm UTC](https://community.wowza.com/t/offtopic-log-analyzer/39358 "2014-05-08T14:31:07Z")
Hi all! I am currently searching for a good way to analyze my Wowza-Logs. As far as i can see, there are only two product made for streaming, Casterstats and Sawmil… I tried both and i’m not very excited about them. Th… --- ## [Delay in starting on-demand audio streaming](https://community.wowza.com/t/delay-in-starting-on-demand-audio-streaming/41061)
**Author:** [@Manoj\_Kashyap](https://community.wowza.com/u/Manoj_Kashyap)\ **Replies:** 2\ **Last updated:** [May 8, 2014, 1:50pm UTC](https://community.wowza.com/t/delay-in-starting-on-demand-audio-streaming/41061 "2014-05-08T13:50:40Z")
We have an AMI for Wowza 4.0 built on m1.xlarge (64 bit, 4 core, 15 GiB RAM) EC2 instance. It is used for On-demand Audio streaming, bit rate of which varies from 32Kbps to 64Kbps. The media files are located on S3 and h… --- ## [How to test AES delivery live on iPhone?](https://community.wowza.com/t/how-to-test-aes-delivery-live-on-iphone/397)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 11:41am UTC](https://community.wowza.com/t/how-to-test-aes-delivery-live-on-iphone/397 "2014-05-08T11:41:07Z")
Hi, I’ve followed all steps in “How to secure Apple HTTP Live Streaming (AES-128 - internal method)”. How to test AES delivery LIVE(not god) on iPhone? --- ## [wowza \> jw player not working on mobile, Internet Explorer](https://community.wowza.com/t/wowza-jw-player-not-working-on-mobile-internet-explorer/42972)
**Author:** [@Graham\_White](https://community.wowza.com/u/Graham_White)\ **Replies:** 7\ **Last updated:** [May 8, 2014, 11:24am UTC](https://community.wowza.com/t/wowza-jw-player-not-working-on-mobile-internet-explorer/42972 "2014-05-08T11:24:57Z")
Howdy - pretty happy how far i’ve gotten so quickly in getting our Axis IP cameras to be streaming nicely through Wowza & JW Player. However, it only works on Webkit & Mozilla browsers (Chrome, Firefox, Safari, Opera). … --- ## [Is h.264 rtp packetization-mode of 2 supported?](https://community.wowza.com/t/is-h-264-rtp-packetization-mode-of-2-supported/42918)
**Author:** [@Ji\_Hoon\_Lee](https://community.wowza.com/u/Ji_Hoon_Lee)\ **Replies:** 3\ **Last updated:** [May 8, 2014, 9:36am UTC](https://community.wowza.com/t/is-h-264-rtp-packetization-mode-of-2-supported/42918 "2014-05-08T09:36:55Z")
Hi Sir, We are using a copy of Wowza Media Server ver 3.0.62. It seems that it doesn’t support h264 rtp packetization-mode=2. Doesn’t the newest version of Wowza Media Server still support that mode? Thanks in advanc… --- ## [Wowza and MPEG-2-TS Video is it possible](https://community.wowza.com/t/wowza-and-mpeg-2-ts-video-is-it-possible/42945)
**Author:** [@Darren\_Little](https://community.wowza.com/u/Darren_Little)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 8:49am UTC](https://community.wowza.com/t/wowza-and-mpeg-2-ts-video-is-it-possible/42945 "2014-05-08T08:49:48Z")
Hello I am using MediaPortal to capture my live channels and record them to a folder on on computer it is in MPEG-2-TS Can wowza stream this format as I can not get it to play in test video it just has bitrate 0 and doe… --- ## [Live transcoding does not work.](https://community.wowza.com/t/live-transcoding-does-not-work/42978)
**Author:** [@Robert\_Van\_Gorkom](https://community.wowza.com/u/Robert_Van_Gorkom)\ **Replies:** 1\ **Last updated:** [May 8, 2014, 7:40am UTC](https://community.wowza.com/t/live-transcoding-does-not-work/42978 "2014-05-08T07:40:28Z")
I’m evaluating Wowza for our company. I have installed the trial on both an Ubuntu VM and a Windows 7 VM. In both cases, I am unable to run a live stream via the test player or remotely via VNC. Streaming existing conten… --- ## [Random license check failures](https://community.wowza.com/t/random-license-check-failures/34730)
**Author:** [@Jay\_Charles](https://community.wowza.com/u/Jay_Charles)\ **Replies:** 6\ **Last updated:** [May 7, 2014, 3:44pm UTC](https://community.wowza.com/t/random-license-check-failures/34730 "2014-05-07T15:44:24Z")
I’m finding that during the past week, I’ve encountered a number of occasions where restarting wowza on an Ec2 devpay instance results in a license check failure: “The Wowza Media Systems Software licensing system has d… --- ## [Upgrading from Wowza 3 to 4 - not receiving notification of incoming stream](https://community.wowza.com/t/upgrading-from-wowza-3-to-4-not-receiving-notification-of-incoming-stream/42963)
**Author:** [@Andrew\_Lewis](https://community.wowza.com/u/Andrew_Lewis)\ **Replies:** 4\ **Last updated:** [May 7, 2014, 1:19pm UTC](https://community.wowza.com/t/upgrading-from-wowza-3-to-4-not-receiving-notification-of-incoming-stream/42963 "2014-05-07T13:19:51Z")
I am attempting to upgrade from Wowza 3 to 4 with mixed success. We have some custom notification code that is installed in the httplistener that is necessary for our application to function properly - basically one part… --- ## [MediaList is empty](https://community.wowza.com/t/medialist-is-empty/34584)
**Author:** [@Eugene\_Safronov](https://community.wowza.com/u/Eugene_Safronov)\ **Replies:** 4\ **Last updated:** [May 7, 2014, 11:09am UTC](https://community.wowza.com/t/medialist-is-empty/34584 "2014-05-07T11:09:09Z")
Hello Im check trascoder addon and stuck in some strange thing. Then I try watch streamgroup by link like \[http://192.168.56.101:1935/live/ngrp:livestream\_mobile/manifest.f4m\](http://192.168.56.101:1935/live/ngrp:livest… --- ## [mac + eclipse + not compile](https://community.wowza.com/t/mac-eclipse-not-compile/395)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 8\ **Last updated:** [May 7, 2014, 9:45am UTC](https://community.wowza.com/t/mac-eclipse-not-compile/395 "2014-05-07T09:45:41Z")
Hi, don’t working compile in wowza 4 (ams 3.6 work fine) mac + eclipse +ide2 1.create simple project public class Start extends ModuleBase { public void onAppStart(IApplicationInstance appInstance) { String fullna… --- ## [Library loads; does not init](https://community.wowza.com/t/library-loads-does-not-init/42095)
**Author:** [@Mike\_O\_Rourke](https://community.wowza.com/u/Mike_O_Rourke)\ **Replies:** 1\ **Last updated:** [May 7, 2014, 5:29am UTC](https://community.wowza.com/t/library-loads-does-not-init/42095 "2014-05-07T05:29:21Z")
Hi. I have followed the article for configuring the transcoder addon (Wowza SE 4.0.3, Solaris, 64bit). Without the transcoder running, I can see and hear the stream fine. When I enable the transcoder in the application,… --- ## [Multiple chunks as one recording (playlist)](https://community.wowza.com/t/multiple-chunks-as-one-recording-playlist/39673)
**Author:** [@Sam\_Shmayev](https://community.wowza.com/u/Sam_Shmayev)\ **Replies:** 3\ **Last updated:** [May 7, 2014, 2:29am UTC](https://community.wowza.com/t/multiple-chunks-as-one-recording-playlist/39673 "2014-05-07T02:29:22Z")
Hi, We have a set S1 of chunks c1…cn. Let it be S1 and chunks: c1,c2…cn Duration of each chunk is 3-5 minutes. Task: Ho to stream a set of chunks as a single video with SEEK, PAUSE, PLAY. (we cannot use FFMPEG conc… --- ## [VLC \> live \> h264+acc \> no audio after run for 1 day](https://community.wowza.com/t/vlc-live-h264-acc-no-audio-after-run-for-1-day/42909)
**Author:** [@tatsapoom\_udompong](https://community.wowza.com/u/tatsapoom_udompong)\ **Replies:** 7\ **Last updated:** [May 7, 2014, 12:56am UTC](https://community.wowza.com/t/vlc-live-h264-acc-no-audio-after-run-for-1-day/42909 "2014-05-07T00:56:38Z")
hi, im using wowza 4 vlc encoder as UDP video:h264 audio:acc after let’s it live for 1 day i found there is no audio, check in VLC as player it show audio codec undefined to solve, just reboot wowza 4, not encoder … --- ## [Visual Artifacts when using NVEnc](https://community.wowza.com/t/visual-artifacts-when-using-nvenc/692)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [May 6, 2014, 8:17pm UTC](https://community.wowza.com/t/visual-artifacts-when-using-nvenc/692 "2014-05-06T20:17:38Z")
hi there … I’ve a couple of questions. I’m having artifacts when transcoding with NVENC I found this to be a bug as following article. https://www.wowza.com/docs/how-to-reduce-visual-artifacts-in-transcoded-streams-whe… --- ## [Wowza on Azure vs Azure Media Services](https://community.wowza.com/t/wowza-on-azure-vs-azure-media-services/35721)
**Author:** [@Hobbes\_Pirakitti](https://community.wowza.com/u/Hobbes_Pirakitti)\ **Replies:** 1\ **Last updated:** [May 6, 2014, 8:09pm UTC](https://community.wowza.com/t/wowza-on-azure-vs-azure-media-services/35721 "2014-05-06T20:09:31Z")
I’m confused about the relationship between Wowza and Azure Media Services. In looking at the overview for Azure Media Services, the features seem very similar to Wowza. On the other hand, I’ve read about Wowza support … --- ## [udp stream with multi audio](https://community.wowza.com/t/udp-stream-with-multi-audio/42818)
**Author:** [@Ricky\_Tam](https://community.wowza.com/u/Ricky_Tam)\ **Replies:** 8\ **Last updated:** [May 6, 2014, 3:51pm UTC](https://community.wowza.com/t/udp-stream-with-multi-audio/42818 "2014-05-06T15:51:31Z")
I have a udp source with multi audio, how can I used all the audio track ? RickyTMP [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=239) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=241)