# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=262 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 263 --- ## [Re-streaming UDP source to YouTube Live](https://community.wowza.com/t/re-streaming-udp-source-to-youtube-live/41126)
**Author:** [@Tony\_Antoniou](https://community.wowza.com/u/Tony_Antoniou)\ **Replies:** 2\ **Last updated:** [January 23, 2014, 11:23am UTC](https://community.wowza.com/t/re-streaming-udp-source-to-youtube-live/41126 "2014-01-23T11:23:48Z")
Hi all, I’m coming up blank with all my Google searches and whatnot. What we have is a client who is looking to use a JVC GY-HM650 camera which has built-in live streaming. The live streaming feature is strictly unicast… --- ## [Not able to play live streaming with no audio on iPhone](https://community.wowza.com/t/not-able-to-play-live-streaming-with-no-audio-on-iphone/35110)
**Author:** [@A\_R](https://community.wowza.com/u/A_R)\ **Replies:** 3\ **Last updated:** [January 23, 2014, 9:53am UTC](https://community.wowza.com/t/not-able-to-play-live-streaming-with-no-audio-on-iphone/35110 "2014-01-23T09:53:46Z")
Live streaming with no audio is not playable on iPhone. Is this a iPhone is limitation, I am sure there no issues with Wowza. If limitation with iPhone, is there any work around for this? --- ## [Moov atom in beginning](https://community.wowza.com/t/moov-atom-in-beginning/41806)
**Author:** [@Emma\_Lovett](https://community.wowza.com/u/Emma_Lovett)\ **Replies:** 3\ **Last updated:** [January 22, 2014, 10:45pm UTC](https://community.wowza.com/t/moov-atom-in-beginning/41806 "2014-01-22T22:45:13Z")
I’m using OS X 10.9, Final Cut Pro X 10.1. No matter what settings I use to export my movies Final Cut always puts the moov atom at the end instead of the beginning of the file. How do I fix this? How do I move the moov… --- ## [Live Streaming from iPcamera to iPhone playing faster than normal speed](https://community.wowza.com/t/live-streaming-from-ipcamera-to-iphone-playing-faster-than-normal-speed/36936)
**Author:** [@Deepak\_S](https://community.wowza.com/u/Deepak_S)\ **Replies:** 13\ **Last updated:** [January 22, 2014, 5:42pm UTC](https://community.wowza.com/t/live-streaming-from-ipcamera-to-iphone-playing-faster-than-normal-speed/36936 "2014-01-22T17:42:58Z")
I am trying to live stream from my ipCamera to iPhone using sdp file. I am able to view the live stream , but it has a delay and the video is playing faster as if fast forwarding.After about 15 seconds the video gets stu… --- ## [Choppy HLS Video](https://community.wowza.com/t/choppy-hls-video/34335)
**Author:** [@Blair\_L](https://community.wowza.com/u/Blair_L)\ **Replies:** 21\ **Last updated:** [January 21, 2014, 3:18pm UTC](https://community.wowza.com/t/choppy-hls-video/34335 "2014-01-21T15:18:48Z")
This one’s been quite elusive, and I hope its common enough I just missed something. I’ve got choppy VOD (not choppy as in poor performance, but choppy like something is wrong) from HLS using iPhone 4, iPad1, and Safari … --- ## [MPEG-TS error correction?](https://community.wowza.com/t/mpeg-ts-error-correction/35567)
**Author:** [@Alexander\_Voz](https://community.wowza.com/u/Alexander_Voz)\ **Replies:** 2\ **Last updated:** [January 21, 2014, 1:59pm UTC](https://community.wowza.com/t/mpeg-ts-error-correction/35567 "2014-01-21T13:59:31Z")
Hi all, Has anyone had any experience at all streaming from an encoder (for example Wirecast) or a local Wowza server (using either liverepeater, RTSP re-streaming or rtppush) to a remote Wowza server via a long-haul un… --- ## [Wowza 3.0 and VBrick Windows Media (WM) Appliance](https://community.wowza.com/t/wowza-3-0-and-vbrick-windows-media-wm-appliance/38376)
**Author:** [@mark\_prostor](https://community.wowza.com/u/mark_prostor)\ **Replies:** 6\ **Last updated:** [January 21, 2014, 1:12pm UTC](https://community.wowza.com/t/wowza-3-0-and-vbrick-windows-media-wm-appliance/38376 "2014-01-21T13:12:00Z")
I would like to reflect encoded Windows Media (WM) video from a VBrick appliance w/ Wowza 3.0 Is this possible? --- ## [Smil and rtmp for live stream](https://community.wowza.com/t/smil-and-rtmp-for-live-stream/39558)
**Author:** [@Emanuele\_Bragagnolo](https://community.wowza.com/u/Emanuele_Bragagnolo)\ **Replies:** 4\ **Last updated:** [January 20, 2014, 1:23pm UTC](https://community.wowza.com/t/smil-and-rtmp-for-live-stream/39558 "2014-01-20T13:23:50Z")
Hello! I am trying to configure Wowza to generate smil format to play rtmp protocol for a live stream I’ve followed this tutorial https://www.wowza.com/docs/how-to-create-and-play-smil-files-with-streams-created-by-wo… --- ## [re-stream from a akamai f4m file](https://community.wowza.com/t/re-stream-from-a-akamai-f4m-file/35201)
**Author:** [@Eyal\_Hasson](https://community.wowza.com/u/Eyal_Hasson)\ **Replies:** 11\ **Last updated:** [January 20, 2014, 7:17am UTC](https://community.wowza.com/t/re-stream-from-a-akamai-f4m-file/35201 "2014-01-20T07:17:57Z")
Hello, I need to re-stream a live video that is published on akamai CDN. I have a way to generate the URL of the f4m file, but have not found how to instruct Wowza server to re-stream it. All I could find is the I have … --- ## [RTSP via UDP](https://community.wowza.com/t/rtsp-via-udp/40353)
**Author:** [@Lucas\_Vossberg](https://community.wowza.com/u/Lucas_Vossberg)\ **Replies:** 2\ **Last updated:** [January 18, 2014, 9:46pm UTC](https://community.wowza.com/t/rtsp-via-udp/40353 "2014-01-18T21:46:37Z")
hallo, I’m running Wowza Media Server 3.6.4 on a small EC2 instance. I’m not able to stream videos via RTSP over UDP: connecting with VLC (Win7 PC) takes about 10 seconds and then switches to RTSP over TCP (audio & … --- ## [about wowzasessionid](https://community.wowza.com/t/about-wowzasessionid/41656)
**Author:** [@tatiya\_tiansan](https://community.wowza.com/u/tatiya_tiansan)\ **Replies:** 8\ **Last updated:** [January 18, 2014, 11:57am UTC](https://community.wowza.com/t/about-wowzasessionid/41656 "2014-01-18T11:57:48Z")
i use module https://www.wowza.com/docs/how-to-control-access-to-http-streams-cupertinostreaming-sanjosestreaming-smoothstreaming-mpegdashstreaming lock username and password http://wowza-ip/live/test.stream/playlist.… --- ## [Encode with VLC isn't working](https://community.wowza.com/t/encode-with-vlc-isnt-working/40240)
**Author:** [@Frank\_Troglauer](https://community.wowza.com/u/Frank_Troglauer)\ **Replies:** 8\ **Last updated:** [January 17, 2014, 1:10pm UTC](https://community.wowza.com/t/encode-with-vlc-isnt-working/40240 "2014-01-17T13:10:54Z")
Good evening, I am attempting to use VLC to encode a stream to the Wowza server and am following the tutorial here. https://www.wowza.com/docs/how-to-use-vlc-as-a-live-stream-encoder-with-wowza-media-server-mpeg-ts I … --- ## [MPEG2-TS (MPTS) Live Stream Setup and test using VLC Player - Not working](https://community.wowza.com/t/mpeg2-ts-mpts-live-stream-setup-and-test-using-vlc-player-not-working/41811)
**Author:** [@Jon\_Mann](https://community.wowza.com/u/Jon_Mann)\ **Replies:** 3\ **Last updated:** [January 17, 2014, 9:58am UTC](https://community.wowza.com/t/mpeg2-ts-mpts-live-stream-setup-and-test-using-vlc-player-not-working/41811 "2014-01-17T09:58:07Z")
We have WowzaMediaServer-3.6.3 installed on CentOS release 6.5. I am trying to serve out a live stream. Specifically, we have an mpeg2 multi-program transport stream (MPTS) that the wowza server is sibscribed to. I have … --- ## [Problem with interleaved live stream with audio on RTMP player](https://community.wowza.com/t/problem-with-interleaved-live-stream-with-audio-on-rtmp-player/34609)
**Author:** [@Ozgur\_Deniz\_Onur](https://community.wowza.com/u/Ozgur_Deniz_Onur)\ **Replies:** 1\ **Last updated:** [January 17, 2014, 6:59am UTC](https://community.wowza.com/t/problem-with-interleaved-live-stream-with-audio-on-rtmp-player/34609 "2014-01-17T06:59:14Z")
Hello, We are getting a stream from an ip camera with rtp over tcp (interleaved), them we stream it to flash over RTMP. We are experiencing a weird problem where even on local networks, where bandwidth is not a problem.… --- ## [Combine several cupertino packetized streams in a single .m3u8 for multi-bitrate](https://community.wowza.com/t/combine-several-cupertino-packetized-streams-in-a-single-m3u8-for-multi-bitrate/39464)
**Author:** [@Johan\_Niemi](https://community.wowza.com/u/Johan_Niemi)\ **Replies:** 4\ **Last updated:** [January 15, 2014, 9:47am UTC](https://community.wowza.com/t/combine-several-cupertino-packetized-streams-in-a-single-m3u8-for-multi-bitrate/39464 "2014-01-15T09:47:08Z")
We have a Wowza server that does not have Transcoder AddOn enabled, and as a consequence we have to stream several local bitrates in order to enable multi-bitrate in a player: Now, to actually enable multi-bitrate, I ne… --- ## [Live iPhone Stream Tuning Q.](https://community.wowza.com/t/live-iphone-stream-tuning-q/33893)
**Author:** [@garvin\_seto](https://community.wowza.com/u/garvin_seto)\ **Replies:** 25\ **Last updated:** [January 14, 2014, 5:53pm UTC](https://community.wowza.com/t/live-iphone-stream-tuning-q/33893 "2014-01-14T17:53:34Z")
Hi All I followed the instructions found at link and I was able to get live iPhone streaming via Wirecast. The only thing is that there is over a 30 second lag. From the above link it stated, “It will take up to 30 seco… --- ## [Stopping and starting EC2 instance to save money - drawbacks?](https://community.wowza.com/t/stopping-and-starting-ec2-instance-to-save-money-drawbacks/39455)
**Author:** [@Johan\_Niemi](https://community.wowza.com/u/Johan_Niemi)\ **Replies:** 9\ **Last updated:** [January 13, 2014, 7:29am UTC](https://community.wowza.com/t/stopping-and-starting-ec2-instance-to-save-money-drawbacks/39455 "2014-01-13T07:29:13Z")
Because Amazon charges for their instances based on running hours, it’s tempting to simply start the instance when you need it, then start the Wowza service, stream your content and then simply stop the instance when the… --- ## [EC2 + Wowza + Wirecast: Can anyone help troubleshoot sound issues?](https://community.wowza.com/t/ec2-wowza-wirecast-can-anyone-help-troubleshoot-sound-issues/39461)
**Author:** [@Johan\_Niemi](https://community.wowza.com/u/Johan_Niemi)\ **Replies:** 5\ **Last updated:** [January 12, 2014, 4:33am UTC](https://community.wowza.com/t/ec2-wowza-wirecast-can-anyone-help-troubleshoot-sound-issues/39461 "2014-01-12T04:33:50Z")
I can’t find out what causes these frequent stops/delays/freezes in the sound. As such the video seem to be playing alright. Wirecast 5 (CPU-load 30 %) ADDED 25 fps / keyframe every 50 frames 832x468 1200 kbit video … --- ## [Timecode out of order \[video\]](https://community.wowza.com/t/timecode-out-of-order-video/39520)
**Author:** [@J\_T](https://community.wowza.com/u/J_T)\ **Replies:** 3\ **Last updated:** [January 11, 2014, 3:07pm UTC](https://community.wowza.com/t/timecode-out-of-order-video/39520 "2014-01-11T15:07:38Z")
Hi, I’m running Wowza 3.5 with the transcoder module. Our logs are generating the following error on a regular basis(and subsequently, losing the stream). The Wowza server’s CPU utilization stays high(when it’s not rec… --- ## [Shut down Wowza in Linux command line](https://community.wowza.com/t/shut-down-wowza-in-linux-command-line/39269)
**Author:** [@Olaf\_Larsson](https://community.wowza.com/u/Olaf_Larsson)\ **Replies:** 1\ **Last updated:** [January 10, 2014, 11:00pm UTC](https://community.wowza.com/t/shut-down-wowza-in-linux-command-line/39269 "2014-01-10T23:00:54Z")
I have installed Linux Ubuntu server with LAMP and Java. Now I have succeded in starting the server with the command ./startup.sh (as is stated in the User manual). I have written the license key and now the server is ru… --- ## [Disable RTMP streaming, how?](https://community.wowza.com/t/disable-rtmp-streaming-how/39460)
**Author:** [@Johan\_Niemi](https://community.wowza.com/u/Johan_Niemi)\ **Replies:** 3\ **Last updated:** [January 10, 2014, 1:18pm UTC](https://community.wowza.com/t/disable-rtmp-streaming-how/39460 "2014-01-10T13:18:50Z")
If I only want Wowza to create an Apple HLS stream, where do I define that RTMP streaming should be disabled? --- ## [Transcoder to HDS and HLS adaptive bit rate with load balancing repeter edge](https://community.wowza.com/t/transcoder-to-hds-and-hls-adaptive-bit-rate-with-load-balancing-repeter-edge/41788)
**Author:** [@Carl\_Tremblay](https://community.wowza.com/u/Carl_Tremblay)\ **Replies:** 3\ **Last updated:** [January 10, 2014, 12:18pm UTC](https://community.wowza.com/t/transcoder-to-hds-and-hls-adaptive-bit-rate-with-load-balancing-repeter-edge/41788 "2014-01-10T12:18:08Z")
Hi all, We are already running wowza with origin-edge repeater over a year now. We are capable to provide the Stream over hls and hds. Now we are trying to integrate transrate option for adaptive bitrate over hds and … --- ## [Issue in creating mp4 file in wowza server](https://community.wowza.com/t/issue-in-creating-mp4-file-in-wowza-server/41791)
**Author:** [@Pooja\_bansal](https://community.wowza.com/u/Pooja_bansal)\ **Replies:** 1\ **Last updated:** [January 10, 2014, 8:23am UTC](https://community.wowza.com/t/issue-in-creating-mp4-file-in-wowza-server/41791 "2014-01-10T08:23:59Z")
Hello all, We are working on live streaming application. In this application we have to upstream video on server and downstream on android device. We googled alot on live streaming. Finally we found Wowza server. We are… --- ## [Optimal key frame interval in Wirecast vs KeyFrameInterval in transrate.xml](https://community.wowza.com/t/optimal-key-frame-interval-in-wirecast-vs-keyframeinterval-in-transrate-xml/39456)
**Author:** [@Johan\_Niemi](https://community.wowza.com/u/Johan_Niemi)\ **Replies:** 2\ **Last updated:** [January 9, 2014, 10:49pm UTC](https://community.wowza.com/t/optimal-key-frame-interval-in-wirecast-vs-keyframeinterval-in-transrate-xml/39456 "2014-01-09T22:49:33Z")
What is the recommended key frame setting in Wirecast and how does this correspond to the KeyFrameInterval setting in transrate.xml? If I set Wirecast to 25 FPS and Key frame every 50 frames, should I similarly set the … --- ## [Using Wowza to broadcast live audio from multiple clients; Wowza server-side web API?](https://community.wowza.com/t/using-wowza-to-broadcast-live-audio-from-multiple-clients-wowza-server-side-web-api/40489)
**Author:** [@Erik\_Lyngved](https://community.wowza.com/u/Erik_Lyngved)\ **Replies:** 2\ **Last updated:** [January 9, 2014, 9:56pm UTC](https://community.wowza.com/t/using-wowza-to-broadcast-live-audio-from-multiple-clients-wowza-server-side-web-api/40489 "2014-01-09T21:56:30Z")
Hello, I’m trying to determine if Wowza is right for what I need. My application consists of multiple broadcasters (up to 5) being able to talk through one “station” (audio only) and the server streaming to many listene… --- ## [Live stream freezes after a few seconds (Tricaster, FMLE, ...)](https://community.wowza.com/t/live-stream-freezes-after-a-few-seconds-tricaster-fmle/41780)
**Author:** [@Phil\_Unger](https://community.wowza.com/u/Phil_Unger)\ **Replies:** 7\ **Last updated:** [January 9, 2014, 2:34pm UTC](https://community.wowza.com/t/live-stream-freezes-after-a-few-seconds-tricaster-fmle/41780 "2014-01-09T14:34:56Z")
Hi! I’m using live streaming with wowzaMedaServer 3.5.2 and a stream file live.stream \[udp://0.0.0.0:8001 yes the port is open :wink:\]. I’m creating the rtp stream with name live.stream in the wowza streammanager. Whe… --- ## [Testing Wowza on LAN - is a 10-20 second delay typical?](https://community.wowza.com/t/testing-wowza-on-lan-is-a-10-20-second-delay-typical/37470)
**Author:** [@Leonard\_Teo](https://community.wowza.com/u/Leonard_Teo)\ **Replies:** 11\ **Last updated:** [January 9, 2014, 1:35am UTC](https://community.wowza.com/t/testing-wowza-on-lan-is-a-10-20-second-delay-typical/37470 "2014-01-09T01:35:26Z")
Hi there, I’m doing some development tests for a client and we’re interested in using Wowza for a live streaming application. I have deployed Wowza to a local server. This setup is all running on a LAN so there shouldn… --- ## [Metadata using RTSP streaming and Android](https://community.wowza.com/t/metadata-using-rtsp-streaming-and-android/41781)
**Author:** [@Bill\_Sykes](https://community.wowza.com/u/Bill_Sykes)\ **Replies:** 1\ **Last updated:** [January 8, 2014, 11:42pm UTC](https://community.wowza.com/t/metadata-using-rtsp-streaming-and-android/41781 "2014-01-08T23:42:47Z")
Hi, we currently are able to send metadata over our stream to clients using H264 streaming on iOS as well as Flash. On Android we’re trying to take advantage of the built in RSTP streaming, however we are unable to get t… --- ## [ffmpeg streaming of a file to Wowza](https://community.wowza.com/t/ffmpeg-streaming-of-a-file-to-wowza/39086)
**Author:** [@Micha\_322\_Margula](https://community.wowza.com/u/Micha_322_Margula)\ **Replies:** 5\ **Last updated:** [January 8, 2014, 8:08pm UTC](https://community.wowza.com/t/ffmpeg-streaming-of-a-file-to-wowza/39086 "2014-01-08T20:08:26Z")
Hello, I am trying to stream pre-recorded video (MP4, x264) to Wowza, but it behaves strangely. If I try RTSP method: ffmpeg -re -i sample.mp4 -vcodec libx264 -vb 500000 -g 60 -vprofile main -acodec aac -ab 128000 -… --- ## [Why no B-Frames for NVENC](https://community.wowza.com/t/why-no-b-frames-for-nvenc/40875)
**Author:** [@Jason\_Ritzke](https://community.wowza.com/u/Jason_Ritzke)\ **Replies:** 4\ **Last updated:** [January 8, 2014, 9:26am UTC](https://community.wowza.com/t/why-no-b-frames-for-nvenc/40875 "2014-01-08T09:26:46Z")
Dear Wowza, NVENC supports B-Frames. You support B-Frames using your “default” encoder. Can we expect upcoming support of B-Frames in NVENC? [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=261) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=263)