# Latest

**URL:** https://community.wowza.com/latest.md?page=416

[Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md)

**Page:** 417

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## [How to transrate H264 format stream without a need to transcode](https://community.wowza.com/t/how-to-transrate-h264-format-stream-without-a-need-to-transcode/37544)

<div class="topic-metadata">

**Author:** [@Divya\_Bhargov1](https://community.wowza.com/u/Divya_Bhargov1)\
**Replies:** 4\
**Last updated:** [November 25, 2011, 12:39am UTC](https://community.wowza.com/t/how-to-transrate-h264-format-stream-without-a-need-to-transcode/37544 "2011-11-25T00:39:16Z")

</div>

Hi, I have one incoming H264 format stream and want to transrate it to different bit rates for adaptive bit rate switching. Should I be using the Wowza transcoder add-on for it even though I dont need to actually transc…

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## [Dynamic stream switching](https://community.wowza.com/t/dynamic-stream-switching/35556)

<div class="topic-metadata">

**Author:** [@Andras\_Kovacs](https://community.wowza.com/u/Andras_Kovacs)\
**Replies:** 5\
**Last updated:** [November 25, 2011, 12:07am UTC](https://community.wowza.com/t/dynamic-stream-switching/35556 "2011-11-25T00:07:11Z")

</div>

I have problem with stream switching with on demand (f4v file) content. The switch from stream A to B is extremely slow taking approx. 12-20sec. Most likely a keyframe is expected by the client from Wowza to start playin…

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## [Associate Elastic IP on Startup via User-data](https://community.wowza.com/t/associate-elastic-ip-on-startup-via-user-data/36072)

<div class="topic-metadata">

**Author:** [@Nick\_Batt](https://community.wowza.com/u/Nick_Batt)\
**Replies:** 4\
**Last updated:** [November 24, 2011, 9:57pm UTC](https://community.wowza.com/t/associate-elastic-ip-on-startup-via-user-data/36072 "2011-11-24T21:57:50Z")

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I’m trying to streamline the EC2 startup process for third party clients. What I need to do is have an elastic IP address associate with a WOWZA EC2 instance when I boot up. Is it possible to do this via user data? If …

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## [Few questions regarding VOD HLS Streaming](https://community.wowza.com/t/few-questions-regarding-vod-hls-streaming/37506)

<div class="topic-metadata">

**Author:** [@Wiaam\_Sliman](https://community.wowza.com/u/Wiaam_Sliman)\
**Replies:** 9\
**Last updated:** [November 24, 2011, 8:48pm UTC](https://community.wowza.com/t/few-questions-regarding-vod-hls-streaming/37506 "2011-11-24T20:48:31Z")

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Hi, I have a few questions about HLS VOD streaming. Regarding target duration: This is the .smil file: \<smil\> \<head\> \</head\> \<body\> \<switch\> \<video src="mp4:00800\_1000.mp4" system-bitrate="980992"/\> \<v…

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## [Adaptive bitrate with nDVR recording API](https://community.wowza.com/t/adaptive-bitrate-with-ndvr-recording-api/37542)

<div class="topic-metadata">

**Author:** [@Divya\_Bhargov1](https://community.wowza.com/u/Divya_Bhargov1)\
**Replies:** 9\
**Last updated:** [November 24, 2011, 6:42pm UTC](https://community.wowza.com/t/adaptive-bitrate-with-ndvr-recording-api/37542 "2011-11-24T18:42:46Z")

</div>

Hi, I am using nDVR recording api (https://www.wowza.com/docs/how-to-use-wowza-ndvr-recording-api) to record an incoming stream with various names based on the show names. I now want to implement bit rate switching so …

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## [Buffer on shoutcast restreaming](https://community.wowza.com/t/buffer-on-shoutcast-restreaming/36053)

<div class="topic-metadata">

**Author:** [@Luca\_Luca](https://community.wowza.com/u/Luca_Luca)\
**Replies:** 3\
**Last updated:** [November 24, 2011, 5:38pm UTC](https://community.wowza.com/t/buffer-on-shoutcast-restreaming/36053 "2011-11-24T17:38:41Z")

</div>

Hi, I’d like to know if it is possible to increase the buffer size of the wowza stream. I’m restreaming a shoutcast stream, but probably on the encoder side we have very small line interruptions. We encode the audio s…

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## [script live streaming for iphone, android and blackberry](https://community.wowza.com/t/script-live-streaming-for-iphone-android-and-blackberry/37666)

<div class="topic-metadata">

**Author:** [@Lucas\_Valentim](https://community.wowza.com/u/Lucas_Valentim)\
**Replies:** 3\
**Last updated:** [November 24, 2011, 3:20pm UTC](https://community.wowza.com/t/script-live-streaming-for-iphone-android-and-blackberry/37666 "2011-11-24T15:20:41Z")

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I need script for player iphone, android and blackberry. Script for live streaming.

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## [How to protect stream publishing with password?](https://community.wowza.com/t/how-to-protect-stream-publishing-with-password/37226)

<div class="topic-metadata">

**Author:** [@miguel\_reyes](https://community.wowza.com/u/miguel_reyes)\
**Replies:** 1\
**Last updated:** [November 23, 2011, 3:57pm UTC](https://community.wowza.com/t/how-to-protect-stream-publishing-with-password/37226 "2011-11-23T15:57:33Z")

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I know how I can protect my server so that when you go to pass, I ask for a user name and password, as livestream? and how I can associate this user name and password to pp? which is the optimal configuration apparatus…

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## [Wowza subtitle support](https://community.wowza.com/t/wowza-subtitle-support/37464)

<div class="topic-metadata">

**Author:** [@Rahil\_Dhunna](https://community.wowza.com/u/Rahil_Dhunna)\
**Replies:** 19\
**Last updated:** [November 23, 2011, 11:24am UTC](https://community.wowza.com/t/wowza-subtitle-support/37464 "2011-11-23T11:24:59Z")

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I was looking for using wowza to stream subtitles to iphone native media player. I found this thread regarding this in WMS 2 forums. Is this support available with WMS 3?

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## [How to know if it is multicast or unicast](https://community.wowza.com/t/how-to-know-if-it-is-multicast-or-unicast/37617)

<div class="topic-metadata">

**Author:** [@Reberto\_Ookla](https://community.wowza.com/u/Reberto_Ookla)\
**Replies:** 1\
**Last updated:** [November 23, 2011, 5:14am UTC](https://community.wowza.com/t/how-to-know-if-it-is-multicast-or-unicast/37617 "2011-11-23T05:14:23Z")

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I use the module Multicast Publish as instructed. In the conf/multicastmap.txt I just left it empty. I teseted with VLC the following rtsp link rtsp://\[wowza-ip-address\]:1935/edge/xxjjkshjou?multicastplay VLC can strea…

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## [Transcode 9 videos in to 1 multiview?](https://community.wowza.com/t/transcode-9-videos-in-to-1-multiview/37172)

<div class="topic-metadata">

**Author:** [@Benjamin\_Higginbotha](https://community.wowza.com/u/Benjamin_Higginbotha)\
**Replies:** 1\
**Last updated:** [November 23, 2011, 1:37am UTC](https://community.wowza.com/t/transcode-9-videos-in-to-1-multiview/37172 "2011-11-23T01:37:36Z")

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I think I know the answer to this one, but is it possible to take 9 independent live streams and encode them in to 1 mosaic video (multiview)? Kinda like the VLC Mosaic but all on Wowza without the need for VLC. Thanks, …

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## [RTSP Streaming from VLC to Wowza](https://community.wowza.com/t/rtsp-streaming-from-vlc-to-wowza/36188)

<div class="topic-metadata">

**Author:** [@Sayne\_Josh](https://community.wowza.com/u/Sayne_Josh)\
**Replies:** 6\
**Last updated:** [November 22, 2011, 4:13pm UTC](https://community.wowza.com/t/rtsp-streaming-from-vlc-to-wowza/36188 "2011-11-22T16:13:43Z")

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Hello, I got MPEG-TS through RTP working with VLC. How different is the process for streaming through RTSP? Is it possible to do it without using the stream manager, the .stream file etc? Thanks.

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## [CACTI not showing Wowza graphs](https://community.wowza.com/t/cacti-not-showing-wowza-graphs/34524)

<div class="topic-metadata">

**Author:** [@Michel\_Croibier](https://community.wowza.com/u/Michel_Croibier)\
**Replies:** 23\
**Last updated:** [November 22, 2011, 1:42pm UTC](https://community.wowza.com/t/cacti-not-showing-wowza-graphs/34524 "2011-11-22T13:42:23Z")

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Hi, This is for sure a beginner question… I setup Cacti and now I can see the network and system graphs in the tree. However nothing shows up in the Wowza leaf… I am using ami-fd674d89 without any modifications. Any…

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## [RTSP MP4 to Windows media player or RealPlayer on client's machine?](https://community.wowza.com/t/rtsp-mp4-to-windows-media-player-or-realplayer-on-clients-machine/36314)

<div class="topic-metadata">

**Author:** [@Jim\_Lee](https://community.wowza.com/u/Jim_Lee)\
**Replies:** 1\
**Last updated:** [November 22, 2011, 1:11pm UTC](https://community.wowza.com/t/rtsp-mp4-to-windows-media-player-or-realplayer-on-clients-machine/36314 "2011-11-22T13:11:49Z")

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Hi, Is it possible to stream MP4 to windows media player, quick time or real player running on the user’s machine? I’ve tried RTSP but it doesn’t work. Thanks Jim

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## [Possible to add HTTP header to the playlis and mainfest requests](https://community.wowza.com/t/possible-to-add-http-header-to-the-playlis-and-mainfest-requests/37658)

<div class="topic-metadata">

**Author:** [@Joe\_Xander\_Romero](https://community.wowza.com/u/Joe_Xander_Romero)\
**Replies:** 6\
**Last updated:** [November 22, 2011, 12:13pm UTC](https://community.wowza.com/t/possible-to-add-http-header-to-the-playlis-and-mainfest-requests/37658 "2011-11-22T12:13:49Z")

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Is it possible to add a HTTP header to the playlist and manifest requests? I’ve done some testing with a HTTP proxy between and custom headers that I’m trying to keep for the whole session get lost on the playlist/manife…

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## [Ip Restream: Encoder Software Needed or Not?](https://community.wowza.com/t/ip-restream-encoder-software-needed-or-not/34215)

<div class="topic-metadata">

**Author:** [@Irfan\_Tak](https://community.wowza.com/u/Irfan_Tak)\
**Replies:** 9\
**Last updated:** [November 22, 2011, 8:25am UTC](https://community.wowza.com/t/ip-restream-encoder-software-needed-or-not/34215 "2011-11-22T08:25:55Z")

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Hi, We are trying Wowza Server 3 to restream feed from IP cameras. Currently, there is only one camera (GeoVision BX 520D) and all the setup is intranet (for now). ip camera is assigned ip address of 192.168.1.10. It…

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## [S3 mounted but file permission is wrong](https://community.wowza.com/t/s3-mounted-but-file-permission-is-wrong/35289)

<div class="topic-metadata">

**Author:** [@Azril\_Nazli\_Alias](https://community.wowza.com/u/Azril_Nazli_Alias)\
**Replies:** 2\
**Last updated:** [November 22, 2011, 8:00am UTC](https://community.wowza.com/t/s3-mounted-but-file-permission-is-wrong/35289 "2011-11-22T08:00:39Z")

</div>

Im using s3 for vod storage and everything is working fine except i have to manually chmod 755 everytime new file is uploaded. Can i make s3fs defaulted the permission to 755

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## [Embed on site live stream video](https://community.wowza.com/t/embed-on-site-live-stream-video/37652)

<div class="topic-metadata">

**Author:** [@1\_1](https://community.wowza.com/u/1_1)\
**Replies:** 0\
**Last updated:** [November 22, 2011, 5:37am UTC](https://community.wowza.com/t/embed-on-site-live-stream-video/37652 "2011-11-22T05:37:07Z")

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Hi all! I have a small question - how to organize a direct broadcast online using Wirecast and Wowza I can do, but how to display the site in the form of flash player (embed on a site like on YouTube) Sorry for my englis…

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## [RTMP vs RTSP](https://community.wowza.com/t/rtmp-vs-rtsp/648)

<div class="topic-metadata">

**Author:** [@system](https://community.wowza.com/u/system)\
**Replies:** 1\
**Last updated:** [November 21, 2011, 10:38pm UTC](https://community.wowza.com/t/rtmp-vs-rtsp/648 "2011-11-21T22:38:32Z")

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Hi, My encoder is RTMP and RTSP capable. Is there any performance increase by using one or the other?

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## [ffmpeg rtmp h264 errors](https://community.wowza.com/t/ffmpeg-rtmp-h264-errors/35779)

<div class="topic-metadata">

**Author:** [@Kapil\_Agrawal](https://community.wowza.com/u/Kapil_Agrawal)\
**Replies:** 1\
**Last updated:** [November 21, 2011, 7:20am UTC](https://community.wowza.com/t/ffmpeg-rtmp-h264-errors/35779 "2011-11-21T07:20:42Z")

</div>

Hello, I am getting following errors when I am streaming a ts file to wowza. At my encoder side I am using ffmpeg with command ffmpeg -i testfile.ts -vcodec copy -an -f flv rtmp://192.168.1.2/rtplive/mpegts.stream th…

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## [Send real time video to android](https://community.wowza.com/t/send-real-time-video-to-android/37647)

<div class="topic-metadata">

**Author:** [@INN\_J](https://community.wowza.com/u/INN_J)\
**Replies:** 1\
**Last updated:** [November 20, 2011, 9:51pm UTC](https://community.wowza.com/t/send-real-time-video-to-android/37647 "2011-11-20T21:51:53Z")

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Hi anybody, i have capture video from ultrasound and save it at my computer.And now i want to share with person using android in different place…It means person who use computer and android will see the same video in sa…

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## [wowza application name for VLC streaming](https://community.wowza.com/t/wowza-application-name-for-vlc-streaming/36187)

<div class="topic-metadata">

**Author:** [@Sayne\_Josh](https://community.wowza.com/u/Sayne_Josh)\
**Replies:** 6\
**Last updated:** [November 20, 2011, 3:27am UTC](https://community.wowza.com/t/wowza-application-name-for-vlc-streaming/36187 "2011-11-20T03:27:43Z")

</div>

Hello, I’m trying to follow this article here : https://www.wowza.com/docs/how-to-use-vlc-as-a-live-stream-encoder-with-wowza-media-server-mpeg-ts to setup VLC with wowza. Where do we mention the application name in vl…

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## [jwplayer& DVR](https://community.wowza.com/t/jwplayer-dvr/37596)

<div class="topic-metadata">

**Author:** [@Yursil\_Kidwai](https://community.wowza.com/u/Yursil_Kidwai)\
**Replies:** 9\
**Last updated:** [November 19, 2011, 9:56pm UTC](https://community.wowza.com/t/jwplayer-dvr/37596 "2011-11-19T21:56:05Z")

</div>

Does this article from longtail apply or not to Wowza DVR streams? http://www.longtailvideo.com/support/jw-player/jw-player-for-flash-v5/12398/enabling-dvr-streaming

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## [Wowza and TCS integration](https://community.wowza.com/t/wowza-and-tcs-integration/37570)

<div class="topic-metadata">

**Author:** [@Grzegorz\_Balcewicz](https://community.wowza.com/u/Grzegorz_Balcewicz)\
**Replies:** 6\
**Last updated:** [November 18, 2011, 3:56pm UTC](https://community.wowza.com/t/wowza-and-tcs-integration/37570 "2011-11-18T15:56:38Z")

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I’m fighting with Wowza Media Server (version 3) and Tandberg Content Server (v4.1) integration. Is there a way to stream an live transmission in WMV format and than transcode it to Flash and H263 (H264). If yes than how…

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## [Live RTMP Flash Player has ever-increasing delay](https://community.wowza.com/t/live-rtmp-flash-player-has-ever-increasing-delay/36526)

<div class="topic-metadata">

**Author:** [@David\_Reich](https://community.wowza.com/u/David_Reich)\
**Replies:** 1\
**Last updated:** [November 18, 2011, 10:50am UTC](https://community.wowza.com/t/live-rtmp-flash-player-has-ever-increasing-delay/36526 "2011-11-18T10:50:12Z")

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HI, As has been noted elsewhere Flash players have a problem with live streams where they almost always accumulate increasing delays as the time played increases. Stopping and starting the player “resets” the delay to …

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## [Radio Re-streaming](https://community.wowza.com/t/radio-re-streaming/37246)

<div class="topic-metadata">

**Author:** [@Gaoretelelwe\_Molebal](https://community.wowza.com/u/Gaoretelelwe_Molebal)\
**Replies:** 3\
**Last updated:** [November 18, 2011, 7:48am UTC](https://community.wowza.com/t/radio-re-streaming/37246 "2011-11-18T07:48:37Z")

</div>

Good day! I am a bit struggling fathoming how to re-streaming an ordinary radio online – LIVE STREAMING! I know how to stream audio from a microphone; the thing is radio stations are operating already and am intending …

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## [Transcoding in origin/edge configuration](https://community.wowza.com/t/transcoding-in-origin-edge-configuration/36764)

<div class="topic-metadata">

**Author:** [@German\_Milano](https://community.wowza.com/u/German_Milano)\
**Replies:** 11\
**Last updated:** [November 17, 2011, 2:34pm UTC](https://community.wowza.com/t/transcoding-in-origin-edge-configuration/36764 "2011-11-17T14:34:02Z")

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Hi, I’m trying to implement smooth streaming using the following configuration: Use one WMS with the transcoder add-on in Windows (so i can transcode using hardware acceleration), using it as origin server. Use on…

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## [No show ngrp:\[stream-name\]\_all using Wowza Transcoder](https://community.wowza.com/t/no-show-ngrp-stream-name-all-using-wowza-transcoder/34855)

<div class="topic-metadata">

**Author:** [@Silas\_Silva](https://community.wowza.com/u/Silas_Silva)\
**Replies:** 10\
**Last updated:** [November 17, 2011, 9:32am UTC](https://community.wowza.com/t/no-show-ngrp-stream-name-all-using-wowza-transcoder/34855 "2011-11-17T09:32:46Z")

</div>

I follow this tutorial: https://www.wowza.com/forums/showthread.php?13271-Wowza-Server-3-Preview-How-to-setup-and-run-live-stream-transcoder But i dont see the group ngrp:\[stream-name\]\_all, i see this on connectioncounts…

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## [MediaStreamMap.addLicense exception](https://community.wowza.com/t/mediastreammap-addlicense-exception/34601)

<div class="topic-metadata">

**Author:** [@Ozgur\_Deniz\_Onur](https://community.wowza.com/u/Ozgur_Deniz_Onur)\
**Replies:** 7\
**Last updated:** [November 16, 2011, 11:26pm UTC](https://community.wowza.com/t/mediastreammap-addlicense-exception/34601 "2011-11-16T23:26:50Z")

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I am using Wowza3.0.3 on windows7. The server boots up normally and it correctly prints my licence number in the beginning 2011-11-16 17:04:18 EET comment server INFO 200 - Server License Key: SVRB3-XXXXX-XXXXX-XXXXX-X…

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## [playlist.m3u8 missing values? (Playlist does not contain a TARGETDURATION tag)](https://community.wowza.com/t/playlist-m3u8-missing-values-playlist-does-not-contain-a-targetduration-tag/35815)

<div class="topic-metadata">

**Author:** [@Jasper\_Pasman](https://community.wowza.com/u/Jasper_Pasman)\
**Replies:** 5\
**Last updated:** [November 16, 2011, 4:39pm UTC](https://community.wowza.com/t/playlist-m3u8-missing-values-playlist-does-not-contain-a-targetduration-tag/35815 "2011-11-16T16:39:36Z")

</div>

playlist file output (playlist.m3u8) #EXTM3U #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=413401,CODECS="avc1.66.21,mp4a.40.2",RESOLUTION=426x240 http://my.server.nl:1935/rtplive/\_definst\_/mp4:mystream.stream\_240p/playlist.…

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