# Latest **URL:** https://community.wowza.com/latest.md?page=414 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 415 --- ## [How do I call ffmpeg from a java application to transcode a live webcam broadcast?](https://community.wowza.com/t/how-do-i-call-ffmpeg-from-a-java-application-to-transcode-a-live-webcam-broadcast/37649)
**Author:** [@Steve\_Thorpe](https://community.wowza.com/u/Steve_Thorpe)\ **Replies:** 1\ **Last updated:** [December 21, 2011, 12:17am UTC](https://community.wowza.com/t/how-do-i-call-ffmpeg-from-a-java-application-to-transcode-a-live-webcam-broadcast/37649 "2011-12-21T00:17:29Z")
I have the ffmpeg command line I will need to perform the transcoding I require but can find no information about how to call it from the java application. My searches keep bringing me back to Xuggler, but since I need t… --- ## [GStreamer + RTSP](https://community.wowza.com/t/gstreamer-rtsp/37868)
**Author:** [@Rodolfo\_Spalenza](https://community.wowza.com/u/Rodolfo_Spalenza)\ **Replies:** 0\ **Last updated:** [December 20, 2011, 4:07am UTC](https://community.wowza.com/t/gstreamer-rtsp/37868 "2011-12-20T04:07:43Z")
Hello, I set up Wowza with this tutorial https://www.wowza.com/docs/how-to-use-apple-quicktime-broadcaster-with-wowza-media-server-rtsp-rtp for use stream rtsp. This tutorial use QuickTime Broadcaster for publish stream… --- ## [Multi-bitrate Live Streaming via RTSP for Android](https://community.wowza.com/t/multi-bitrate-live-streaming-via-rtsp-for-android/216)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 17\ **Last updated:** [December 19, 2011, 11:38pm UTC](https://community.wowza.com/t/multi-bitrate-live-streaming-via-rtsp-for-android/216 "2011-12-19T23:38:09Z")
Hello, how is multi-bitrate Live Streaming done for Android devices via RTSP? For Iphone it’s quite clear, but for Android there is not much said here: http://community.wowza.com/t/-/65 Normal… --- ## [How to inject an ID3 tag / timed metadata in to a Cupertino / http live stream?](https://community.wowza.com/t/how-to-inject-an-id3-tag-timed-metadata-in-to-a-cupertino-http-live-stream/37848)
**Author:** [@Mark\_Nguyen](https://community.wowza.com/u/Mark_Nguyen)\ **Replies:** 2\ **Last updated:** [December 19, 2011, 10:00pm UTC](https://community.wowza.com/t/how-to-inject-an-id3-tag-timed-metadata-in-to-a-cupertino-http-live-stream/37848 "2011-12-19T22:00:53Z")
I’m very aware that there are examples on this forum to inject timed metadata. They are however, too tightly coupled with other modules (AMF, listeners etc). I’m having difficulty running the examples on my machine. Cou… --- ## [Starting and stoping live streams programmatically](https://community.wowza.com/t/starting-and-stoping-live-streams-programmatically/36872)
**Author:** [@Z\_Tatic](https://community.wowza.com/u/Z_Tatic)\ **Replies:** 20\ **Last updated:** [December 19, 2011, 4:48pm UTC](https://community.wowza.com/t/starting-and-stoping-live-streams-programmatically/36872 "2011-12-19T16:48:19Z")
I need to start and stop a live stream programmatically. I’ve been told before to look into HTTPProviders for this, which appear to allow me to create an API to interact with as far as I can tell, and the authentication… --- ## [PatternSyntaxException: Illegal/unsupported escape sequence near index 3](https://community.wowza.com/t/patternsyntaxexception-illegal-unsupported-escape-sequence-near-index-3/37858)
**Author:** [@Agustin\_Lopez](https://community.wowza.com/u/Agustin_Lopez)\ **Replies:** 2\ **Last updated:** [December 19, 2011, 5:09am UTC](https://community.wowza.com/t/patternsyntaxexception-illegal-unsupported-escape-sequence-near-index-3/37858 "2011-12-19T05:09:41Z")
Hello everyone, I have to migrate wowza from linux to windows. The problem is that when I write windows paths I am getting this exception whenever I try to play a movie. What is the correct syntax for paths under window… --- ## [VLC streaming = no video?](https://community.wowza.com/t/vlc-streaming-no-video/35181)
**Author:** [@Neil\_Fribley](https://community.wowza.com/u/Neil_Fribley)\ **Replies:** 3\ **Last updated:** [December 18, 2011, 6:35pm UTC](https://community.wowza.com/t/vlc-streaming-no-video/35181 "2011-12-18T18:35:16Z")
Just setup the server. Streaming with another computer using Flash live encoder. Can see video on the server side but when I play with VLC from a laptop I only get audio. The server java console says: WARN server commen… --- ## [How to call a server side method using JavaScript instead of Flash's NetConnection?](https://community.wowza.com/t/how-to-call-a-server-side-method-using-javascript-instead-of-flashs-netconnection/37845)
**Author:** [@Mark\_Nguyen](https://community.wowza.com/u/Mark_Nguyen)\ **Replies:** 4\ **Last updated:** [December 17, 2011, 11:14pm UTC](https://community.wowza.com/t/how-to-call-a-server-side-method-using-javascript-instead-of-flashs-netconnection/37845 "2011-12-17T23:14:41Z")
Is it possible to do this? Thanks --- ## [How To set Chunk Duration(segments) for a non-live streaming](https://community.wowza.com/t/how-to-set-chunk-duration-segments-for-a-non-live-streaming/37817)
**Author:** [@Kumar\_Arun](https://community.wowza.com/u/Kumar_Arun)\ **Replies:** 1\ **Last updated:** [December 16, 2011, 2:38pm UTC](https://community.wowza.com/t/how-to-set-chunk-duration-segments-for-a-non-live-streaming/37817 "2011-12-16T14:38:54Z")
Hi, We are developing an video on demand application. Right now we are creating a demo application using the sample.mp4 file. Our licensing model is licekey. But its taking time to start the playing content on iphone/a… --- ## [streaming a video file while recording](https://community.wowza.com/t/streaming-a-video-file-while-recording/37260)
**Author:** [@Bora\_Erbas](https://community.wowza.com/u/Bora_Erbas)\ **Replies:** 24\ **Last updated:** [December 16, 2011, 8:18am UTC](https://community.wowza.com/t/streaming-a-video-file-while-recording/37260 "2011-12-16T08:18:55Z")
Hi All, We need to do below 2 actions at the same time: Publish a live stream from a camera on Wowza (3.0.3) for some clients to connect and watch the live stream. Record the same published stream on Wowza for som… --- ## [Modules/Module/Class paths](https://community.wowza.com/t/modules-module-class-paths/36123)
**Author:** [@Simon\_Bailey](https://community.wowza.com/u/Simon_Bailey)\ **Replies:** 7\ **Last updated:** [December 15, 2011, 3:33pm UTC](https://community.wowza.com/t/modules-module-class-paths/36123 "2011-12-15T15:33:40Z")
Hi, I have a small and a lrg EC2 wowza instance using the VODS3 module and looking through the logs I am noting the same warning on both servers: WARN server comment 2011-12-08 12:28:49 - - - - - 1816616.278 - - - - -… --- ## [RTSP SETUP transport switching](https://community.wowza.com/t/rtsp-setup-transport-switching/35692)
**Author:** [@Steve\_McFarlin](https://community.wowza.com/u/Steve_McFarlin)\ **Replies:** 4\ **Last updated:** [December 15, 2011, 3:03pm UTC](https://community.wowza.com/t/rtsp-setup-transport-switching/35692 "2011-12-15T15:03:22Z")
I am trying to use SETUP to switch transports after a stream has already been established. Specifically I am trying to do this to support falling back to TCP interleave if I do not receive RTCP packets back from Wowza wh… --- ## [how to transcode various Web TV (ASX, HTTP, MMS, etc.) simultaneously?](https://community.wowza.com/t/how-to-transcode-various-web-tv-asx-http-mms-etc-simultaneously/37707)
**Author:** [@giuseppe\_sucato](https://community.wowza.com/u/giuseppe_sucato)\ **Replies:** 7\ **Last updated:** [December 15, 2011, 1:12pm UTC](https://community.wowza.com/t/how-to-transcode-various-web-tv-asx-http-mms-etc-simultaneously/37707 "2011-12-15T13:12:39Z")
Hello everyone, I am new to WOWZA. I read some documentation. My goal is to transcode the same time, in real time, many IPTV and then obtain an output signals compatible with Android. Through the control panel (http:/… --- ## [Timecode support with ns.onFI function](https://community.wowza.com/t/timecode-support-with-ns-onfi-function/37319)
**Author:** [@Mike\_Connell](https://community.wowza.com/u/Mike_Connell)\ **Replies:** 5\ **Last updated:** [December 15, 2011, 11:27am UTC](https://community.wowza.com/t/timecode-support-with-ns-onfi-function/37319 "2011-12-15T11:27:39Z")
Adobe FME supports the concept of inserting timecode into the live stream. Does Wowza pass this stream? We do not see any data coming from ns.onFI We want to use the timecode track for other function. Any examples of a … --- ## [ActionScript Client Authentication when using FMLE Wowza Authentication](https://community.wowza.com/t/actionscript-client-authentication-when-using-fmle-wowza-authentication/33868)
**Author:** [@Rajiv\_Trehan](https://community.wowza.com/u/Rajiv_Trehan)\ **Replies:** 3\ **Last updated:** [December 15, 2011, 8:47am UTC](https://community.wowza.com/t/actionscript-client-authentication-when-using-fmle-wowza-authentication/33868 "2011-12-15T08:47:51Z")
We are testing netDNA live streaming zones. These use FMLE authentication so we can provide user/password credentials for Flash Media Encoder. However, we cannot authenticate from Flash AS2/AS3. connect(rtmp, user, pass… --- ## [H.263(Video)+Nellymoser(Audio) cannot play on demand with rtsp,but can play with rtmp](https://community.wowza.com/t/h-263-video-nellymoser-audio-cannot-play-on-demand-with-rtsp-but-can-play-with-rtmp/37789)
**Author:** [@sally\_liu](https://community.wowza.com/u/sally_liu)\ **Replies:** 4\ **Last updated:** [December 14, 2011, 7:10pm UTC](https://community.wowza.com/t/h-263-video-nellymoser-audio-cannot-play-on-demand-with-rtsp-but-can-play-with-rtmp/37789 "2011-12-14T19:10:38Z")
Hi all, About VOD: Software: Wowza Media Server 3.0.3 build882 H.263(Video)+Nellymoser(Audio) Cannot play on demand with rtsp,but can play with rtmp,the error log is： WARN server comment 2011-12-08 17:18:21 179867760… --- ## [Fixing video stutter problem in handbrake encoded h.264 video's](https://community.wowza.com/t/fixing-video-stutter-problem-in-handbrake-encoded-h-264-videos/37819)
**Author:** [@Jan\_van\_den\_Berg](https://community.wowza.com/u/Jan_van_den_Berg)\ **Replies:** 1\ **Last updated:** [December 14, 2011, 6:59pm UTC](https://community.wowza.com/t/fixing-video-stutter-problem-in-handbrake-encoded-h-264-videos/37819 "2011-12-14T18:59:22Z")
We record soccer matches from satellite tv and we want to stream them from a Wowza Media server (v3.0.3). The recordings are mpeg2 transport steams (ts files). Wowza required MP4 containers so we encode those video’s us… --- ## [Wowza logs for sawmill](https://community.wowza.com/t/wowza-logs-for-sawmill/315)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 9\ **Last updated:** [December 14, 2011, 12:53pm UTC](https://community.wowza.com/t/wowza-logs-for-sawmill/315 "2011-12-14T12:53:22Z")
Hello, I just installed wowza 3.0.3. We are using sawmill to harvest wowza logs for reporting. And we have many clients that use our service. Therefore, we had been using corresponding applications in wowza server. For … --- ## [EC2 and CDN Questions, Using cloudbased Wowza VOD content](https://community.wowza.com/t/ec2-and-cdn-questions-using-cloudbased-wowza-vod-content/37824)
**Author:** [@Mike\_Schoenrock](https://community.wowza.com/u/Mike_Schoenrock)\ **Replies:** 2\ **Last updated:** [December 13, 2011, 7:12pm UTC](https://community.wowza.com/t/ec2-and-cdn-questions-using-cloudbased-wowza-vod-content/37824 "2011-12-13T19:12:15Z")
Hi there, After looking at several CDN netoworks and chatting with folks at cdn companies, I still didn’t really get how to use Wowza+VOD - cloudbased. I guess my question is simply if there is any solution to have the… --- ## [Repeat from Wowza to FMSS 4.5](https://community.wowza.com/t/repeat-from-wowza-to-fmss-4-5/37015)
**Author:** [@Rudy\_Ellis](https://community.wowza.com/u/Rudy_Ellis)\ **Replies:** 1\ **Last updated:** [December 13, 2011, 5:32pm UTC](https://community.wowza.com/t/repeat-from-wowza-to-fmss-4-5/37015 "2011-12-13T17:32:58Z")
Is there a basic workflow repeating a live stream from Wowza 3 to FMSS 4.5? It appears that a connection is made in FMSS 4.5 from “WowzaProLiveRepeater” by using the mediacaster tool, but video is not displayed when atte… --- ## [Live stream multicast synchronization](https://community.wowza.com/t/live-stream-multicast-synchronization/37811)
**Author:** [@Jason\_Scharlach](https://community.wowza.com/u/Jason_Scharlach)\ **Replies:** 3\ **Last updated:** [December 13, 2011, 10:23am UTC](https://community.wowza.com/t/live-stream-multicast-synchronization/37811 "2011-12-13T10:23:15Z")
I’ve got the following setup: FME --(RTMP)–\> Wowza --(RTMP|RTSP|HTTPLive)–\> Clients That is, Wowza is consuming a live RTMP stream and multiple clients are consuming the multicast in either RTMP, RTSP or HTTP Live. It… --- ## [RTSP Stream to IOS](https://community.wowza.com/t/rtsp-stream-to-ios/37807)
**Author:** [@a\_a2](https://community.wowza.com/u/a_a2)\ **Replies:** 6\ **Last updated:** [December 12, 2011, 6:41pm UTC](https://community.wowza.com/t/rtsp-stream-to-ios/37807 "2011-12-12T18:41:47Z")
My English is very poor,can you help me,thank you. I’m programing a ios app by flex,which to see IP camera. The IP camera only support RTSP, and I’m convert to RMTP by WOWZA. I can see the video in flex simulator,but … --- ## [Limiting Bandwidth for Applications](https://community.wowza.com/t/limiting-bandwidth-for-applications/442)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [December 12, 2011, 5:00pm UTC](https://community.wowza.com/t/limiting-bandwidth-for-applications/442 "2011-12-12T17:00:26Z")
It there a way to limit the bandwidth being used for Wowza applications? For example, for a Video chat application, could a user force Wowza to limit how much bandwidth can be used on the publishing side so the bit rates… --- ## [Wowza stream input format](https://community.wowza.com/t/wowza-stream-input-format/349)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 4\ **Last updated:** [December 12, 2011, 3:25pm UTC](https://community.wowza.com/t/wowza-stream-input-format/349 "2011-12-12T15:25:03Z")
Hello Please help me a little The stream from a webcam to wowza, what format does it go to wowza in? Mpeg stream? Thanks, Vladimir --- ## [RTP H264/SPEEX RTP/SDP payload type issue](https://community.wowza.com/t/rtp-h264-speex-rtp-sdp-payload-type-issue/35691)
**Author:** [@Steve\_McFarlin](https://community.wowza.com/u/Steve_McFarlin)\ **Replies:** 3\ **Last updated:** [December 12, 2011, 1:45pm UTC](https://community.wowza.com/t/rtp-h264-speex-rtp-sdp-payload-type-issue/35691 "2011-12-12T13:45:36Z")
Hello Guys – Systems Tested – Wowza Media Server 2.2.3 build26454 Wowza Media Server 3.0.0 build822 – Issue – I am publishing streams to Wowza using RTSP/RTP with media types H264 and SPEEX. I am using a payload typ… --- ## [mpts transcode](https://community.wowza.com/t/mpts-transcode/566)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 5\ **Last updated:** [December 12, 2011, 1:10am UTC](https://community.wowza.com/t/mpts-transcode/566 "2011-12-12T01:10:21Z")
hi, can I transcode just a part of mtps stream? what type of stream should be feed to transcoder? Thank you --- ## [Embed live.swf](https://community.wowza.com/t/embed-live-swf/35281)
**Author:** [@boris\_afanasiev](https://community.wowza.com/u/boris_afanasiev)\ **Replies:** 4\ **Last updated:** [December 10, 2011, 11:20am UTC](https://community.wowza.com/t/embed-live-swf/35281 "2011-12-10T11:20:12Z")
Hi, I am using live.swf file from wowza examples in web page. I want to set serverName and movieName parameters in html page. I tried different ways but still cannot set this parameters in html correctly. Please, help. T… --- ## [3D video on demand streaming](https://community.wowza.com/t/3d-video-on-demand-streaming/37711)
**Author:** [@Roy\_Wu](https://community.wowza.com/u/Roy_Wu)\ **Replies:** 3\ **Last updated:** [December 9, 2011, 4:06pm UTC](https://community.wowza.com/t/3d-video-on-demand-streaming/37711 "2011-12-09T16:06:21Z")
Some mobile device can play 3D video now, like HTC EVO 3D. I put the 3D video file on a web server, and it can play in 3D vision with progressive download. Then I put the same file in wowza content directory, it cannot… --- ## [Wowza and apache on same machine with 2 ip](https://community.wowza.com/t/wowza-and-apache-on-same-machine-with-2-ip/37007)
**Author:** [@Konstantinos\_Liadaki](https://community.wowza.com/u/Konstantinos_Liadaki)\ **Replies:** 7\ **Last updated:** [December 9, 2011, 11:09am UTC](https://community.wowza.com/t/wowza-and-apache-on-same-machine-with-2-ip/37007 "2011-12-09T11:09:03Z")
Hello, Today i tried to add a second ip to my wowza development server. THe reason for that was to allow apache use one ip and port 80, and allow wowza media server to use another ip and be able to use ports 80 and 443 … --- ## [How to open the individual ismv or isma files generated during recording](https://community.wowza.com/t/how-to-open-the-individual-ismv-or-isma-files-generated-during-recording/37547)
**Author:** [@Divya\_Bhargov1](https://community.wowza.com/u/Divya_Bhargov1)\ **Replies:** 3\ **Last updated:** [December 8, 2011, 10:11pm UTC](https://community.wowza.com/t/how-to-open-the-individual-ismv-or-isma-files-generated-during-recording/37547 "2011-12-08T22:11:19Z")
Hi, The wowza generates plenty of isma and ismv files while it is recording a video (streamed in H264). Is there a way i can open these individual 10 second files separately ? [Previous page](https://community.wowza.com/latest.md?page=413) [Next page](https://community.wowza.com/latest.md?page=415)