# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=319 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 320 --- ## [ec2- loadbalancer - how to check ports are open for 1934](https://community.wowza.com/t/ec2-loadbalancer-how-to-check-ports-are-open-for-1934/328)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [October 3, 2011, 1:29pm UTC](https://community.wowza.com/t/ec2-loadbalancer-how-to-check-ports-are-open-for-1934/328 "2011-10-03T13:29:15Z")
I have setup a load balancer on our windows server and it works fine. Using that as a base I am now trying to make a load balancer on ec2 building a start-up script and assigning that server an ip address so all the edg… --- ## [Stream clone](https://community.wowza.com/t/stream-clone/36924)
**Author:** [@Marek\_Pazdan](https://community.wowza.com/u/Marek_Pazdan)\ **Replies:** 3\ **Last updated:** [October 2, 2011, 8:49pm UTC](https://community.wowza.com/t/stream-clone/36924 "2011-10-02T20:49:13Z")
Hi, I would need a method to clone stream when encoder connects to a Wowza application. Lets say encoded stream has name myStream and in Wowza I would like to create 2 streams: myStrean and myStrean1. Is it possible? R… --- ## [Using an MPEG Transport Stream (MPEG-TS) encoder with Wowza Pro (MPEG-TS)](https://community.wowza.com/t/using-an-mpeg-transport-stream-mpeg-ts-encoder-with-wowza-pro-mpeg-ts/49)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 55\ **Last updated:** [September 30, 2011, 10:12am UTC](https://community.wowza.com/t/using-an-mpeg-transport-stream-mpeg-ts-encoder-with-wowza-pro-mpeg-ts/49 "2011-09-30T10:12:16Z")
Step by step instructions for using a MPEG Transport Stream encoder (MPEG-TS) with Wowza Pro (Flash Player version 9.0.115.0 or greater is required). Send an email message to sales@wowza.com to obtain a 30-day evaluat… --- ## [Speex 2 frames per packet](https://community.wowza.com/t/speex-2-frames-per-packet/34752)
**Author:** [@Alexey\_Trunov](https://community.wowza.com/u/Alexey_Trunov)\ **Replies:** 1\ **Last updated:** [September 29, 2011, 2:03pm UTC](https://community.wowza.com/t/speex-2-frames-per-packet/34752 "2011-09-29T14:03:46Z")
I publish speex stream to Wowza from Flash player When i use microphone.framesPerPacket=1 I get 11 bytes(1 byte header + 10 bytes data) and 53(1+52) bytes in MediaStream addAudioData. When i use microphone.framesPerPa… --- ## [How to Embed Script Player Live Streaming on Joomla](https://community.wowza.com/t/how-to-embed-script-player-live-streaming-on-joomla/37354)
**Author:** [@Munir\_Rahman](https://community.wowza.com/u/Munir_Rahman)\ **Replies:** 3\ **Last updated:** [September 29, 2011, 7:52am UTC](https://community.wowza.com/t/how-to-embed-script-player-live-streaming-on-joomla/37354 "2011-09-29T07:52:33Z")
Hi all I Have problems to put script player live streaming on joomla cms site. when i embed the source code on joomla cms Player not appear. my code : \ **Author:** [@Rob\_W](https://community.wowza.com/u/Rob_W)\ **Replies:** 5\ **Last updated:** [September 28, 2011, 10:47am UTC](https://community.wowza.com/t/wowza-rtmp-and-haproxy/35079 "2011-09-28T10:47:00Z") Hi forum, I have Wowza set up successfully re-streaming an Icecast server over RTMP. My service has occasional peaks of high activity and I want to employ a second EC2 instance during these periods. Before I started wi… --- ## [Wowza for Android](https://community.wowza.com/t/wowza-for-android/37346)
**Author:** [@Arjun\_S](https://community.wowza.com/u/Arjun_S)\ **Replies:** 5\ **Last updated:** [September 27, 2011, 7:31pm UTC](https://community.wowza.com/t/wowza-for-android/37346 "2011-09-27T19:31:44Z")
Hi everyone I’m a newbie to all of this and was looking for a way to easily encode streaming videos for Android. What I have is an android application, that will show a list of videos in my server. When the user clicks … --- ## [Live.html file, edit .fla, or try something else to view stream??](https://community.wowza.com/t/live-html-file-edit-fla-or-try-something-else-to-view-stream/37321)
**Author:** [@DIANE\_BROOMHEAD](https://community.wowza.com/u/DIANE_BROOMHEAD)\ **Replies:** 17\ **Last updated:** [September 27, 2011, 1:03pm UTC](https://community.wowza.com/t/live-html-file-edit-fla-or-try-something-else-to-view-stream/37321 "2011-09-27T13:03:45Z")
Very new to this. I’m a parent volunteer at a small school. setting up wirecast/wowza to stream morning broadcast. we have set up our “broadcast settings” in wirecast for the encoder preset to be Wowza, and the output fo… --- ## [Iptable rules for Wowza? Can some one please help with a guide?](https://community.wowza.com/t/iptable-rules-for-wowza-can-some-one-please-help-with-a-guide/35040)
**Author:** [@sherly\_adams](https://community.wowza.com/u/sherly_adams)\ **Replies:** 6\ **Last updated:** [September 23, 2011, 4:53pm UTC](https://community.wowza.com/t/iptable-rules-for-wowza-can-some-one-please-help-with-a-guide/35040 "2011-09-23T16:53:33Z")
Hello All, Few of our edge servers are constantly going down and DC suspect a SYN or a Ddos attack. I have turned of the iptables on all my Centos edges since it wil not allow any connections when it is turned on. I … --- ## [Live streaming to iOS - load balancing/fail-over](https://community.wowza.com/t/live-streaming-to-ios-load-balancing-fail-over/218)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 9\ **Last updated:** [September 23, 2011, 12:35am UTC](https://community.wowza.com/t/live-streaming-to-ios-load-balancing-fail-over/218 "2011-09-23T00:35:13Z")
Hi, looking at some specifications of HLS, is it possible to generate alternative locations of streams inside m3u8 file for iOS devices? Since load balancing is not done for HLS streaming - but only Flash, how can the … --- ## [How to determine Live Stream Bitrate?](https://community.wowza.com/t/how-to-determine-live-stream-bitrate/484)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [September 21, 2011, 11:26am UTC](https://community.wowza.com/t/how-to-determine-live-stream-bitrate/484 "2011-09-21T11:26:11Z")
Is there a way to determine the actual produced bitrate of a live stream coming from a flash applet? Let say I am streaming from flash at 12fps, 320x240, 90% quality and keyframe every 2 seconds. Can I determine the bitr… --- ## [Live Streaming using MAIN instead of BASELINE for HLS](https://community.wowza.com/t/live-streaming-using-main-instead-of-baseline-for-hls/37009)
**Author:** [@C\_Leite](https://community.wowza.com/u/C_Leite)\ **Replies:** 5\ **Last updated:** [September 20, 2011, 1:01pm UTC](https://community.wowza.com/t/live-streaming-using-main-instead-of-baseline-for-hls/37009 "2011-09-20T13:01:37Z")
Hi, I want to use MAIN profile instead of using BASELINE, in this case we do not need to streaming to iPhone, but we really need to play it using HLS in quicktime. We noticed that when we use MAIN profile in Wirecast, i… --- ## [Server-side recording + B-frames, for iOS/RTSP playback](https://community.wowza.com/t/server-side-recording-b-frames-for-ios-rtsp-playback/539)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 4\ **Last updated:** [September 20, 2011, 10:49am UTC](https://community.wowza.com/t/server-side-recording-b-frames-for-ios-rtsp-playback/539 "2011-09-20T10:49:11Z")
An odd issue we’ve had crop up here, that seems to trace back to something with the Wowza server-side recording functionality (as accessed through a custom HTTPProvider module we built, based on the ModuleLiveStreamRecor… --- ## [iOS Stutter from RTP Live Stream](https://community.wowza.com/t/ios-stutter-from-rtp-live-stream/37289)
**Author:** [@Brian\_Walker](https://community.wowza.com/u/Brian_Walker)\ **Replies:** 4\ **Last updated:** [September 19, 2011, 9:59am UTC](https://community.wowza.com/t/ios-stutter-from-rtp-live-stream/37289 "2011-09-19T09:59:21Z")
Hello, I am using a LEADTools encoder to encode a Live stream and send the output via UDP to a WOWZA server. The stream looks great wen played back on the RTSP protocol however it the video stutters when played back on … --- ## [ffmpeg presets for IOS devices?](https://community.wowza.com/t/ffmpeg-presets-for-ios-devices/37229)
**Author:** [@Leopold\_O\_Donnell](https://community.wowza.com/u/Leopold_O_Donnell)\ **Replies:** 2\ **Last updated:** [September 19, 2011, 8:58am UTC](https://community.wowza.com/t/ffmpeg-presets-for-ios-devices/37229 "2011-09-19T08:58:11Z")
This ought to be on the Xuggler boards, but I’m still waiting to get permission to post… I’ve been able to generate H.264/AAC files that play beautifully on my desktop over Wowza 2.X or 3.0 pre-release from an FLV strea… --- ## [VLC transcoder problem on iPhone/iPad](https://community.wowza.com/t/vlc-transcoder-problem-on-iphone-ipad/35712)
**Author:** [@Robert\_Student](https://community.wowza.com/u/Robert_Student)\ **Replies:** 4\ **Last updated:** [September 18, 2011, 8:58pm UTC](https://community.wowza.com/t/vlc-transcoder-problem-on-iphone-ipad/35712 "2011-09-18T20:58:10Z")
I have set up VLC transcoder like this: vlc -vvv "C:\\temp\\video.avi" --sout "#transcode{venc=x264{keyint=60,profile=baseline,level=3.0,nocabac},vcodec=x264,vb=150,scale=0.5,acodec=mp4a,ab=96,channels=2,samplerate=48000}… --- ## [Play multiple mp4 files back to back](https://community.wowza.com/t/play-multiple-mp4-files-back-to-back/35828)
**Author:** [@Ahmed\_Amimi](https://community.wowza.com/u/Ahmed_Amimi)\ **Replies:** 1\ **Last updated:** [September 18, 2011, 9:23am UTC](https://community.wowza.com/t/play-multiple-mp4-files-back-to-back/35828 "2011-09-18T09:23:42Z")
I have 10 mp4 files on the server in different directories. I want to play them back-to-back in my flash player. Please advise how that is possible. Do i have to create a playlist, if yes then how. -Mamoor --- ## [Need a buffer on live stream](https://community.wowza.com/t/need-a-buffer-on-live-stream/36968)
**Author:** [@Ben\_Davenport](https://community.wowza.com/u/Ben_Davenport)\ **Replies:** 9\ **Last updated:** [September 16, 2011, 3:58pm UTC](https://community.wowza.com/t/need-a-buffer-on-live-stream/36968 "2011-09-16T15:58:46Z")
Hey guys, I’m attempting to attach a buffer (of any size) to a live stream for smoother playback. However, I get continuously bombarded with buffer empty and buffer full events and the playback is terrible. I’ve seen p… --- ## [Live re-streaming VLC - WOWZA](https://community.wowza.com/t/live-re-streaming-vlc-wowza/35711)
**Author:** [@Robert\_Student](https://community.wowza.com/u/Robert_Student)\ **Replies:** 4\ **Last updated:** [September 16, 2011, 10:28am UTC](https://community.wowza.com/t/live-re-streaming-vlc-wowza/35711 "2011-09-16T10:28:23Z")
Hi, I am a new in Wowza streaming system. I have a VLC installed on one windows server. VLC is my video streamer(stream a file), so I got a stream in rtsp://\[windows server IP\]:5544/video. I would like to re-stream thi… --- ## [Wowza -- heap memory issue... CPU utilization high..](https://community.wowza.com/t/wowza-heap-memory-issue-cpu-utilization-high/34956)
**Author:** [@shekar\_KCB](https://community.wowza.com/u/shekar_KCB)\ **Replies:** 13\ **Last updated:** [September 15, 2011, 10:10pm UTC](https://community.wowza.com/t/wowza-heap-memory-issue-cpu-utilization-high/34956 "2011-09-15T22:10:00Z")
Hi, Our one of the wowza server was running fine, but now a days it started getting heap memory issues, and cpu utilization was also getting high. Due to this streams are being stopped from streaming and requires a rest… --- ## [Niagara Pro II / Media Appliance & Encoder. Does this work with Wowza?](https://community.wowza.com/t/niagara-pro-ii-media-appliance-encoder-does-this-work-with-wowza/35618)
**Author:** [@Guillermo\_Carrion](https://community.wowza.com/u/Guillermo_Carrion)\ **Replies:** 10\ **Last updated:** [September 15, 2011, 8:06am UTC](https://community.wowza.com/t/niagara-pro-ii-media-appliance-encoder-does-this-work-with-wowza/35618 "2011-09-15T08:06:18Z")
Here we have this appliance, the Niagara Pro II by ViewCast (http://www.viewcast.com/products/niagara-systems/niagara-pro2) We want to use that appliance to stream our content to Wowza. Does this work with Wowza? --- ## [live555 streaming server to Flowplayer](https://community.wowza.com/t/live555-streaming-server-to-flowplayer/37275)
**Author:** [@Smith\_John](https://community.wowza.com/u/Smith_John)\ **Replies:** 3\ **Last updated:** [September 14, 2011, 11:00pm UTC](https://community.wowza.com/t/live555-streaming-server-to-flowplayer/37275 "2011-09-14T23:00:08Z")
Hi We have been using live555 streaming server to stream custom made files and modified url. The url (e.g. rtsp://192.168.129.131:554/FILEPATH=C:\\1.wav) works fine with VLC. We wish to use flowpayer or Re-streaming with… --- ## [How to determine size of EC2 Wowza Instance?](https://community.wowza.com/t/how-to-determine-size-of-ec2-wowza-instance/34023)
**Author:** [@BSG\_Inc](https://community.wowza.com/u/BSG_Inc)\ **Replies:** 16\ **Last updated:** [September 14, 2011, 6:57pm UTC](https://community.wowza.com/t/how-to-determine-size-of-ec2-wowza-instance/34023 "2011-09-14T18:57:41Z")
Hey all. Is there any way to determine exactly what size instance is needed? Any metrics or gauge? I’m trying to stream HD video (H.264) for a site and would like it to sample down if the clients connection is to slow.… --- ## [Live Stream Delay 30-60 seconds.](https://community.wowza.com/t/live-stream-delay-30-60-seconds/36018)
**Author:** [@mubarak\_malimar](https://community.wowza.com/u/mubarak_malimar)\ **Replies:** 11\ **Last updated:** [September 14, 2011, 4:48pm UTC](https://community.wowza.com/t/live-stream-delay-30-60-seconds/36018 "2011-09-14T16:48:33Z")
We have successfully setup 2 servers running orgin, edge, load balance and redirect. Adobe --\> Server01 (origin) --\> Server01 (edge) & Server02 (edge) Streams run with no delays for weeks without reboots. Now we have … --- ## [Black magic decklink and wowza](https://community.wowza.com/t/black-magic-decklink-and-wowza/35748)
**Author:** [@Ajitpal\_Singh](https://community.wowza.com/u/Ajitpal_Singh)\ **Replies:** 5\ **Last updated:** [September 13, 2011, 10:41am UTC](https://community.wowza.com/t/black-magic-decklink-and-wowza/35748 "2011-09-13T10:41:04Z")
I’m having black magic decklink card installed on my machine. I’m using VLC to get the SDP generated for wowza server. The command i’m using to generated SDP file from VLC is : vlc -vvv -I rc dshow:// :dshow-vdev="Deckl… --- ## [Playing a live-recorded FLV in Media Player Classic has no sound](https://community.wowza.com/t/playing-a-live-recorded-flv-in-media-player-classic-has-no-sound/36047)
**Author:** [@Geoffrey\_Lee](https://community.wowza.com/u/Geoffrey_Lee)\ **Replies:** 1\ **Last updated:** [September 9, 2011, 10:03am UTC](https://community.wowza.com/t/playing-a-live-recorded-flv-in-media-player-classic-has-no-sound/36047 "2011-09-09T10:03:15Z")
I have some live-recorded FLV’s from Flash using Speex codec in Wowza’s “content” folder. I want to play them in Media Player Classic or VLC. The video works, but I don’t get any audio. I know the audio is there because … --- ## [Mediacache and SMIL](https://community.wowza.com/t/mediacache-and-smil/35524)
**Author:** [@keith\_lai](https://community.wowza.com/u/keith_lai)\ **Replies:** 1\ **Last updated:** [September 9, 2011, 9:03am UTC](https://community.wowza.com/t/mediacache-and-smil/35524 "2011-09-09T09:03:10Z")
We would like to setup a secure vod project for deskiop and android device. setup RTMPE only connection, hotlink denial / secure token by using MediaSecurity setup media cache as our cache server. adaptive bitra… --- ## [Customize m3u8 playlist contents](https://community.wowza.com/t/customize-m3u8-playlist-contents/37219)
**Author:** [@Tome\_N](https://community.wowza.com/u/Tome_N)\ **Replies:** 4\ **Last updated:** [September 8, 2011, 11:39pm UTC](https://community.wowza.com/t/customize-m3u8-playlist-contents/37219 "2011-09-08T23:39:47Z")
Hi, I have few questions about the m3u8 playlist. When/Where does wowza generates the contents of this file, for example is it happening on onHTTPCupertinoStreamingSessionCreate or…? I have been trying to redirect th… --- ## [PANASONIC Viera Cast HLSPlayer problem](https://community.wowza.com/t/panasonic-viera-cast-hlsplayer-problem/37249)
**Author:** [@Gilljoong\_Kim](https://community.wowza.com/u/Gilljoong_Kim)\ **Replies:** 2\ **Last updated:** [September 8, 2011, 10:25am UTC](https://community.wowza.com/t/panasonic-viera-cast-hlsplayer-problem/37249 "2011-09-08T10:25:12Z")
Hi, I am now being tested using Panasonic TV and wowza media server. Panasonic Vieracast support HLSPlayer function. I have one problem. Panasonic HLSPlayer can play apple dev site. (http://devimages.apple.com/iphon… --- ## [Web based media encoder](https://community.wowza.com/t/web-based-media-encoder/37252)
**Author:** [@nishant\_asthana](https://community.wowza.com/u/nishant_asthana)\ **Replies:** 1\ **Last updated:** [September 8, 2011, 1:02am UTC](https://community.wowza.com/t/web-based-media-encoder/37252 "2011-09-08T01:02:31Z")
I am testing functionality of Wowza and use Flash Live Media Encoder to stream live to the Wowza server. Is there any media encoder which runs within a browser so the broadcaster doesnt need to install any desktop client… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=318) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=320)