# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=325 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 326 --- ## [CloudFormation](https://community.wowza.com/t/cloudformation/372)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [May 18, 2011, 5:21pm UTC](https://community.wowza.com/t/cloudformation/372 "2011-05-18T17:21:25Z")
Hello, I’m experimenting with CloudFormation templates and have hit a bit of a snag. There doesn’t seem to be a way for me to pass parameters from the template to the Wowza EC2 instance. With other AMIs, the user-data … --- ## [Nokia phones and RTSP](https://community.wowza.com/t/nokia-phones-and-rtsp/671)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 11\ **Last updated:** [May 17, 2011, 7:44pm UTC](https://community.wowza.com/t/nokia-phones-and-rtsp/671 "2011-05-17T19:44:37Z")
One of our clients has one of the newer Nokia phones you can get on one of those deals at Wal Mart. The Wowza demo for mobile (https://www.wowza.com/mobile.html) plays just fine on his phone; both video and audio, and th… --- ## [ffmpeg for pseudo live with protected publish stream](https://community.wowza.com/t/ffmpeg-for-pseudo-live-with-protected-publish-stream/36046)
**Author:** [@t\_f](https://community.wowza.com/u/t_f)\ **Replies:** 19\ **Last updated:** [May 17, 2011, 8:00am UTC](https://community.wowza.com/t/ffmpeg-for-pseudo-live-with-protected-publish-stream/36046 "2011-05-17T08:00:07Z")
Hello, I try to use ffmpeg to stream a file to a live stream like this ffmpeg -i mytestfile.flv -re -sameq -acodec copy -vcodec copy -f flv rtmp://localhost/live/myStream.sdp I protected live-Application publishing wi… --- ## [Using JW Player 5.x with Wowza Server](https://community.wowza.com/t/using-jw-player-5-x-with-wowza-server/246)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 117\ **Last updated:** [May 16, 2011, 3:51pm UTC](https://community.wowza.com/t/using-jw-player-5-x-with-wowza-server/246 "2011-05-16T15:51:50Z")
https://www.wowza.com/docs/how-to-use-longtail-jw-player-5-with-wowza-media-server --- ## [LIVE vs RTPLIVE](https://community.wowza.com/t/live-vs-rtplive/35703)
**Author:** [@David\_Good](https://community.wowza.com/u/David_Good)\ **Replies:** 4\ **Last updated:** [May 13, 2011, 10:36pm UTC](https://community.wowza.com/t/live-vs-rtplive/35703 "2011-05-13T22:36:38Z")
Okay, this may seem like a very basic/silly question, but it’s been bugging me for some time now. What, exactly, is the difference between streaming using LIVE vs streaming using RTPLIVE. Over a year ago I set up a test… --- ## [ssh access to wowza EC2 instance](https://community.wowza.com/t/ssh-access-to-wowza-ec2-instance/35841)
**Author:** [@Bharat\_Ruparel](https://community.wowza.com/u/Bharat_Ruparel)\ **Replies:** 8\ **Last updated:** [May 13, 2011, 2:50pm UTC](https://community.wowza.com/t/ssh-access-to-wowza-ec2-instance/35841 "2011-05-13T14:50:52Z")
The documentation describes how to set up the puttygen.exe for ssh telenet access to the wowza insance running on EC2. I am using Mac OSX, so I want to directly ssh into my wowza instance. I have generated the private ke… --- ## [Axis Q7401 -\> Wowza 2 -\> JW Player or Flow Player audio/video sync issue](https://community.wowza.com/t/axis-q7401-wowza-2-jw-player-or-flow-player-audio-video-sync-issue/36041)
**Author:** [@Alex\_Lee](https://community.wowza.com/u/Alex_Lee)\ **Replies:** 18\ **Last updated:** [May 13, 2011, 4:26am UTC](https://community.wowza.com/t/axis-q7401-wowza-2-jw-player-or-flow-player-audio-video-sync-issue/36041 "2011-05-13T04:26:10Z")
I’m having an audio/video synchronization problem. Audio gradually plays faster than video and the gap gets bigger as time passes. Here are what I have set up: AXIS Q7401 Video: H.264, 250kbits constant bitrate Aud… --- ## [Watermarking live content](https://community.wowza.com/t/watermarking-live-content/36534)
**Author:** [@Guru\_Prasanna](https://community.wowza.com/u/Guru_Prasanna)\ **Replies:** 5\ **Last updated:** [May 12, 2011, 11:37pm UTC](https://community.wowza.com/t/watermarking-live-content/36534 "2011-05-12T23:37:31Z")
I am a beginner for streaming content over network:)… I have a problem with respect to multicasting. As multicasting is mainly used for efficient bandwidth utilization, helps to transmit same content to multiple users. T… --- ## [Re-streaming udp](https://community.wowza.com/t/re-streaming-udp/34569)
**Author:** [@Kshaitry\_Kshaitry](https://community.wowza.com/u/Kshaitry_Kshaitry)\ **Replies:** 4\ **Last updated:** [May 12, 2011, 12:22am UTC](https://community.wowza.com/t/re-streaming-udp/34569 "2011-05-12T00:22:30Z")
I have input flow (some video from several addresses) over udp://@xxx.xxx.xxx.xxx:xxx I try use ‘live’ and ‘shoutcast’ application for re-stream it to end-client ( from example folder LiveVideoStreaming ), but I do not … --- ## [RTSP Input](https://community.wowza.com/t/rtsp-input/36570)
**Author:** [@Robert\_Winder](https://community.wowza.com/u/Robert_Winder)\ **Replies:** 8\ **Last updated:** [May 11, 2011, 5:14pm UTC](https://community.wowza.com/t/rtsp-input/36570 "2011-05-11T17:14:33Z")
I’ve gone through the various tutorials for my issue, but not been able to resolve. My scenario: A client (I don’t own their infrastructure) is outputting from a MediaPointe DMR to an RTSP URL. I can open this URL in QT… --- ## [Re streaming live streams for tricaster to multicast udp.](https://community.wowza.com/t/re-streaming-live-streams-for-tricaster-to-multicast-udp/36512)
**Author:** [@Carl\_Spangenberger](https://community.wowza.com/u/Carl_Spangenberger)\ **Replies:** 1\ **Last updated:** [May 11, 2011, 3:40pm UTC](https://community.wowza.com/t/re-streaming-live-streams-for-tricaster-to-multicast-udp/36512 "2011-05-11T15:40:36Z")
I am looking into deploying a Wowza server that will re stream live streams for a number of tricaster broadcast media servers to set top boxes and vlc clients using multicast mpeg-ts streams (H.264). The input from the t… --- ## [Record stream directly to S3 with AWS Multipart Upload?](https://community.wowza.com/t/record-stream-directly-to-s3-with-aws-multipart-upload/34370)
**Author:** [@Colin\_Angevine](https://community.wowza.com/u/Colin_Angevine)\ **Replies:** 30\ **Last updated:** [May 11, 2011, 3:24pm UTC](https://community.wowza.com/t/record-stream-directly-to-s3-with-aws-multipart-upload/34370 "2011-05-11T15:24:57Z")
Hi all, I got an email from Amazon last month announcing S3 Multipart Upload: http://aws.amazon.com/about-aws/whats-new/2010/11/10/Amazon-S3-Introducing-Multipart-Upload/ Right away I started checking the Wowza forums… --- ## [Unable to play RTSP stream](https://community.wowza.com/t/unable-to-play-rtsp-stream/36575)
**Author:** [@Vamsi\_Krishna](https://community.wowza.com/u/Vamsi_Krishna)\ **Replies:** 1\ **Last updated:** [May 10, 2011, 4:29am UTC](https://community.wowza.com/t/unable-to-play-rtsp-stream/36575 "2011-05-10T04:29:40Z")
Hi, We are sending a RTMP stream to the Wowza servers and are reading it back as an RTSP stream (rtsp://\:554/application/stream\_name). We have opened the 554 port and set the forceInterleaved to true to get… --- ## [RSTP/sdp vs Mpeg-TS?](https://community.wowza.com/t/rstp-sdp-vs-mpeg-ts/670)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 5\ **Last updated:** [May 9, 2011, 3:18pm UTC](https://community.wowza.com/t/rstp-sdp-vs-mpeg-ts/670 "2011-05-09T15:18:03Z")
I’m still not understanding what these two are. I didn’t want to go too off-topic of my other thread about RTSP streaming on mobile devices. I tried following: http://community.wowza.com/t/-/49)… --- ## [Live view from a preset position (ptz) on an axis camera](https://community.wowza.com/t/live-view-from-a-preset-position-ptz-on-an-axis-camera/36566)
**Author:** [@Jean\_Lenoir](https://community.wowza.com/u/Jean_Lenoir)\ **Replies:** 5\ **Last updated:** [May 9, 2011, 12:48pm UTC](https://community.wowza.com/t/live-view-from-a-preset-position-ptz-on-an-axis-camera/36566 "2011-05-09T12:48:35Z")
Hi, I’m trying to stream directly one of my preset position on an axis camera P1343 I already can see a normal stream (rtmp) but I don’t know what kind of parameters to put in my camera.stream file after the /media.amp … --- ## [RTMP live -\> Wowza -\> IP Camera protocol -\> Wirecast](https://community.wowza.com/t/rtmp-live-wowza-ip-camera-protocol-wirecast/36569)
**Author:** [@Anders\_Odman](https://community.wowza.com/u/Anders_Odman)\ **Replies:** 3\ **Last updated:** [May 8, 2011, 7:36pm UTC](https://community.wowza.com/t/rtmp-live-wowza-ip-camera-protocol-wirecast/36569 "2011-05-08T19:36:28Z")
HI, Is it possible to make a live application publish the stream with an IP-Camera protocol to be seen by Wirecast 4? This would let me mix a live strem with recorded stuff in Wirecast and making a new live stream. Te… --- ## [Streaming a file live through wowza?](https://community.wowza.com/t/streaming-a-file-live-through-wowza/36186)
**Author:** [@Sayne\_Josh](https://community.wowza.com/u/Sayne_Josh)\ **Replies:** 7\ **Last updated:** [May 7, 2011, 4:58am UTC](https://community.wowza.com/t/streaming-a-file-live-through-wowza/36186 "2011-05-07T04:58:15Z")
Hello, Is it possible to stream a file from the client through wowza? I know about the VOD but here we need to stream a file from the client like a livestream through wowza. I would appreciate any help in pointing me … --- ## [Error when trying to uninstall Wowza Server](https://community.wowza.com/t/error-when-trying-to-uninstall-wowza-server/301)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [May 6, 2011, 5:38am UTC](https://community.wowza.com/t/error-when-trying-to-uninstall-wowza-server/301 "2011-05-06T05:38:29Z")
Hi, i’m getting an error when i’m trying to uninstall wowza media server V2.1.2 in order to upgrade it to the latest version. The server is installed on Windows machine and I think something is aborting uninstalling pr… --- ## [RTMP - Read dynamic metadata](https://community.wowza.com/t/rtmp-read-dynamic-metadata/36561)
**Author:** [@Patricio\_Pereira](https://community.wowza.com/u/Patricio_Pereira)\ **Replies:** 1\ **Last updated:** [May 5, 2011, 11:20pm UTC](https://community.wowza.com/t/rtmp-read-dynamic-metadata/36561 "2011-05-05T23:20:45Z")
Hello, We are trying to read a dynamic metadata that comes from a rtmp stream from wooza server. (Maybe with some module Add-on?) That rtmp stream will be then re-stream with live-repeater method for other players. We… --- ## [Implement Theora/OGG support. tag](https://community.wowza.com/t/implement-theora-ogg-support-tag/530)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 9\ **Last updated:** [May 4, 2011, 10:42am UTC](https://community.wowza.com/t/implement-theora-ogg-support-tag/530 "2011-05-04T10:42:25Z")
Hey I was wondering if this could be an idea for Wowza to look into. Firefox 3.5 and Opera 10 has support for this new “pluginfree” way of showing video on a web page. More info https://developer.mozilla.org/en/Using\_… --- ## [Synchronizing events with live HLS in Safari on ipad](https://community.wowza.com/t/synchronizing-events-with-live-hls-in-safari-on-ipad/34719)
**Author:** [@Jay\_Charles](https://community.wowza.com/u/Jay_Charles)\ **Replies:** 5\ **Last updated:** [May 3, 2011, 11:32am UTC](https://community.wowza.com/t/synchronizing-events-with-live-hls-in-safari-on-ipad/34719 "2011-05-03T11:32:35Z")
I’d like to be able to sync events to a live streams in Safari on ipad. For example, I’d like to be able to display real time closed captions that are being piped in to my Wowza app. For flash clients this is easy, but I… --- ## [TCP window size with RTMP live streaming](https://community.wowza.com/t/tcp-window-size-with-rtmp-live-streaming/36525)
**Author:** [@Nicolas\_Bouillot](https://community.wowza.com/u/Nicolas_Bouillot)\ **Replies:** 1\ **Last updated:** [May 3, 2011, 4:01am UTC](https://community.wowza.com/t/tcp-window-size-with-rtmp-live-streaming/36525 "2011-05-03T04:01:29Z")
Hi, We are tracking a possible Long Fat Network issue using WMS on ubuntu. The default and max tcp window (read and write) have been increased in the kernel, but I cannot find any parameter related to TCP window size on… --- ## [Live Streaming on Mac OS X 10.6.7](https://community.wowza.com/t/live-streaming-on-mac-os-x-10-6-7/36407)
**Author:** [@conny\_woelk](https://community.wowza.com/u/conny_woelk)\ **Replies:** 1\ **Last updated:** [May 2, 2011, 8:01pm UTC](https://community.wowza.com/t/live-streaming-on-mac-os-x-10-6-7/36407 "2011-05-02T20:01:28Z")
Hi there, I am a little bit confused about the result of the live streaming and I need help - Equipment: Mac Pro OS X 10.6.7, 8 GB RAM; AXIS 1011-W; Wowza 2 demo licence. Scenario: I start the live demo with well defi… --- ## [iPad + RTSP IP Camera](https://community.wowza.com/t/ipad-rtsp-ip-camera/36523)
**Author:** [@Vlad\_Ungureanu](https://community.wowza.com/u/Vlad_Ungureanu)\ **Replies:** 1\ **Last updated:** [May 2, 2011, 6:48pm UTC](https://community.wowza.com/t/ipad-rtsp-ip-camera/36523 "2011-05-02T18:48:24Z")
I have set my wowza server with the tutorial for live rtsp video streaming for the all players and i\`m trying to get it working on my ipad but when i accesss the url it says that it is playing but the screen is black. Wh… --- ## [How to check if file exsists on s3 before playing](https://community.wowza.com/t/how-to-check-if-file-exsists-on-s3-before-playing/34592)
**Author:** [@dfs\_dfsasa](https://community.wowza.com/u/dfs_dfsasa)\ **Replies:** 0\ **Last updated:** [May 1, 2011, 4:10pm UTC](https://community.wowza.com/t/how-to-check-if-file-exsists-on-s3-before-playing/34592 "2011-05-01T16:10:44Z")
I found aws-java-sdk-1.1.9 from amazon. Is there an easier way of checking if a file exists on s3 before playlist.open(stream) ? --- ## [Live Streaming Buffering Time](https://community.wowza.com/t/live-streaming-buffering-time/36415)
**Author:** [@Jieyun\_Fu](https://community.wowza.com/u/Jieyun_Fu)\ **Replies:** 7\ **Last updated:** [April 28, 2011, 4:28pm UTC](https://community.wowza.com/t/live-streaming-buffering-time/36415 "2011-04-28T16:28:52Z")
Hi, I was trying to use the LiveStreaming application to stream a video via RTMP. But I realize that it takes the player quite a while to buffer before playing it. Is there a way to reduce this buffer time/size in the W… --- ## [Sample Java class for creating a command line interface to control Wowza Media Server](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 9\ **Last updated:** [April 27, 2011, 4:22pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59 "2011-04-27T16:22:05Z")
https://www.wowza.com/docs/how-to-set-up-a-command-line-interface-to-wowza-api --- ## [DVB-T stream / udp unicast](https://community.wowza.com/t/dvb-t-stream-udp-unicast/34490)
**Author:** [@nathan\_Cherifa](https://community.wowza.com/u/nathan_Cherifa)\ **Replies:** 3\ **Last updated:** [April 25, 2011, 5:09pm UTC](https://community.wowza.com/t/dvb-t-stream-udp-unicast/34490 "2011-04-25T17:09:01Z")
Hello, I’m current my working in a DVB-T over Ip project, I’m not really familiar with video stream, so I’d like to have some advices. Basically this is what I want to do: Capture DVB-t stream from PCI cards, to str… --- ## [JW player 5.3 and up new style of embed how too?](https://community.wowza.com/t/jw-player-5-3-and-up-new-style-of-embed-how-too/36408)
**Author:** [@David\_G](https://community.wowza.com/u/David_G)\ **Replies:** 2\ **Last updated:** [April 22, 2011, 2:52pm UTC](https://community.wowza.com/t/jw-player-5-3-and-up-new-style-of-embed-how-too/36408 "2011-04-22T14:52:15Z")
HI Guys, I am new to Wowza. We are using JW player 5.5 so to stream our current videos, but want to connect to a live stream on Wowza. As of 5.3 JW changed the was they embed the video in the page, so the page can take… --- ## [RTSP over RAW/UDP](https://community.wowza.com/t/rtsp-over-raw-udp/36489)
**Author:** [@Junku\_Park](https://community.wowza.com/u/Junku_Park)\ **Replies:** 1\ **Last updated:** [April 21, 2011, 5:36pm UTC](https://community.wowza.com/t/rtsp-over-raw-udp/36489 "2011-04-21T17:36:58Z")
Dear All, I’d like to setup Wowza media server to feed live streaming (MPEG-TS) into my STB. The STB definitely supports RTSP over RAW-UDP; it does NOT supports RTSP over RTP. Currently, the Wowza server reply (RTSP D… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=324) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=326)