# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=158 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 159 --- ## [Live HLS Transcoding Problem](https://community.wowza.com/t/live-hls-transcoding-problem/46765)
**Author:** [@George\_Stoyanov](https://community.wowza.com/u/George_Stoyanov)\ **Replies:** 1\ **Last updated:** [March 23, 2016, 7:30pm UTC](https://community.wowza.com/t/live-hls-transcoding-problem/46765 "2016-03-23T19:30:22Z")
Hello All, My HW parameters are: windows 7 - 64 bit, CPU: quad core Xeon X3210@2.13GHz, 4Gb of RAM, 700Gb HDD without raid, Java JRE 8.74, GPU: ATI ES1000. I have a trial license for Wowza and I want the following con… --- ## [How to Stream from multiple rtmp Application instances](https://community.wowza.com/t/how-to-stream-from-multiple-rtmp-application-instances/46779)
**Author:** [@Vasanth\_Arunkumar](https://community.wowza.com/u/Vasanth_Arunkumar)\ **Replies:** 1\ **Last updated:** [March 23, 2016, 3:05pm UTC](https://community.wowza.com/t/how-to-stream-from-multiple-rtmp-application-instances/46779 "2016-03-23T15:05:36Z")
Hello, Fairly new to Wowza so apologies if this has a very simple answer and I haven’t done enough research I am trying to intake two rtmp streams from two separate rtmp Application instances and output two TS UDP stre… --- ## [Transcode's options and actual resoltions](https://community.wowza.com/t/transcodes-options-and-actual-resoltions/46773)
**Author:** [@Anatoliy\_Korostelev](https://community.wowza.com/u/Anatoliy_Korostelev)\ **Replies:** 1\ **Last updated:** [March 23, 2016, 2:14pm UTC](https://community.wowza.com/t/transcodes-options-and-actual-resoltions/46773 "2016-03-23T14:14:47Z")
Hello! I’m sending a RTMP stream from FMLE to Wowza with 1280x720 Resolution and 15.00 fps. I want to receive RTMP streams from Wowza with different qualities. So, I have created the transcode.xml to do it. Here it is: … --- ## [Hauppauge Streameez-pro ios HLS](https://community.wowza.com/t/hauppauge-streameez-pro-ios-hls/46715)
**Author:** [@Jerome\_Torres](https://community.wowza.com/u/Jerome_Torres)\ **Replies:** 4\ **Last updated:** [March 23, 2016, 7:50am UTC](https://community.wowza.com/t/hauppauge-streameez-pro-ios-hls/46715 "2016-03-23T07:50:15Z")
everything went well on the set-up, i was able to stream adobe rtmp and hds via test player, however when i tried streaming HLS via ios, there is no video and only audio was able to stream. I tried playing around the set… --- ## [ABR via Edge Deployment and LB](https://community.wowza.com/t/abr-via-edge-deployment-and-lb/46685)
**Author:** [@Johnny\_Frenk](https://community.wowza.com/u/Johnny_Frenk)\ **Replies:** 9\ **Last updated:** [March 22, 2016, 1:56pm UTC](https://community.wowza.com/t/abr-via-edge-deployment-and-lb/46685 "2016-03-22T13:56:25Z")
Hello, We have installed 10 Wowza servers, where 2 of them are used as Origin servers, and the 8 others are used as Edge servers. Our use case in live streaming to approximetly 5k concurrent users in 1080p, so we would… --- ## [How to remove IMediaStream object from Wowza to avoid "Hit license limit for publish"](https://community.wowza.com/t/how-to-remove-imediastream-object-from-wowza-to-avoid-hit-license-limit-for-publish/46294)
**Author:** [@Stan\_Rehshetnyk](https://community.wowza.com/u/Stan_Rehshetnyk)\ **Replies:** 7\ **Last updated:** [March 22, 2016, 9:10am UTC](https://community.wowza.com/t/how-to-remove-imediastream-object-from-wowza-to-avoid-hit-license-limit-for-publish/46294 "2016-03-22T09:10:30Z")
Hello, Each time flash client calls: ns = new NetStream(); ns.publish(“streamName”) ns.close(); I see that Wowza creates IMediaStream object. And if I execute above code for five times - Wowza logs tell “Hit license… --- ## [Mpeg Dash problem](https://community.wowza.com/t/mpeg-dash-problem/37999)
**Author:** [@Serkan\_Kaya](https://community.wowza.com/u/Serkan_Kaya)\ **Replies:** 9\ **Last updated:** [March 22, 2016, 7:52am UTC](https://community.wowza.com/t/mpeg-dash-problem/37999 "2016-03-22T07:52:55Z")
Hi, I got this error when i try to validate mpeg dash stream. Stream link is http://185.28.3.4/live/startv/manifest.mpd. I produce it with flash media live encoder. I appreciate your help Validator page : http://www-it… --- ## [Haivision Makito RTMP](https://community.wowza.com/t/haivision-makito-rtmp/40736)
**Author:** [@Tome\_N1](https://community.wowza.com/u/Tome_N1)\ **Replies:** 7\ **Last updated:** [March 22, 2016, 7:24am UTC](https://community.wowza.com/t/haivision-makito-rtmp/40736 "2016-03-22T07:24:12Z")
I’m trying to setup Haivision Makito encoder this product is offering rtmp connection to the server. I did the setup successfully it is pushing the stream and it can be viewed in a flash player. The problem is IOS, it pl… --- ## [How to resolve multi play video on one screen](https://community.wowza.com/t/how-to-resolve-multi-play-video-on-one-screen/46757)
**Author:** [@Zai\_Chi](https://community.wowza.com/u/Zai_Chi)\ **Replies:** 3\ **Last updated:** [March 21, 2016, 5:20pm UTC](https://community.wowza.com/t/how-to-resolve-multi-play-video-on-one-screen/46757 "2016-03-21T17:20:33Z")
I use multi player in one screen, but before play and reload page. Video not Play with error log and image bellow. If i use one player, this perfect. =\> Invalid session HTTPStreamerAdapterCupertinoStreamer.onPlaylist\[v… --- ## [How to embedd current song info to hls (shoutcast v1)](https://community.wowza.com/t/how-to-embedd-current-song-info-to-hls-shoutcast-v1/33834)
**Author:** [@ceyhun\_ceyhun](https://community.wowza.com/u/ceyhun_ceyhun)\ **Replies:** 7\ **Last updated:** [March 21, 2016, 4:26pm UTC](https://community.wowza.com/t/how-to-embedd-current-song-info-to-hls-shoutcast-v1/33834 "2016-03-21T16:26:38Z")
Hi I want to embedd current song information from shoutcast to wowza hls stream, how can i do this ? I can use Shoutcast V1 for source. Best regards. --- ## [Help re-streaming Axis IP cameras](https://community.wowza.com/t/help-re-streaming-axis-ip-cameras/41815)
**Author:** [@Roberto\_Santana](https://community.wowza.com/u/Roberto_Santana)\ **Replies:** 4\ **Last updated:** [March 21, 2016, 2:00pm UTC](https://community.wowza.com/t/help-re-streaming-axis-ip-cameras/41815 "2016-03-21T14:00:08Z")
Hello, First of all I’m a newbie about all this stuff. I’ve configured my server correctly and now I’m trying to re-streaming some Axis IP cameras through rtsp using this article https://www.wowza.com/docs/how-to-re-st… --- ## [Programatic audio mute/unmute](https://community.wowza.com/t/programatic-audio-mute-unmute/46690)
**Author:** [@Tadas\_Zidonis](https://community.wowza.com/u/Tadas_Zidonis)\ **Replies:** 2\ **Last updated:** [March 21, 2016, 1:41pm UTC](https://community.wowza.com/t/programatic-audio-mute-unmute/46690 "2016-03-21T13:41:14Z")
Hello, I need to programatically (useing some schedule) to alter live audio/video stream Stream is transcoded into several presets. I managed to add/remove overlay as needed, but have no idea how to mute/unmute audio. … --- ## [how to invalidate a stream key](https://community.wowza.com/t/how-to-invalidate-a-stream-key/46726)
**Author:** [@Reid\_Moran](https://community.wowza.com/u/Reid_Moran)\ **Replies:** 1\ **Last updated:** [March 21, 2016, 1:16pm UTC](https://community.wowza.com/t/how-to-invalidate-a-stream-key/46726 "2016-03-21T13:16:46Z")
Once i’ve issued a stream key to a user and that user completes their stream, how do i make wowza ignore that stream key from then on so they are not able to connect and add to that stream? thanks for help, sorry if it … --- ## ["Broken frame packetizing" error with udp mpegts streaming](https://community.wowza.com/t/broken-frame-packetizing-error-with-udp-mpegts-streaming/46641)
**Author:** [@Philips\_Koshy](https://community.wowza.com/u/Philips_Koshy)\ **Replies:** 1\ **Last updated:** [March 21, 2016, 1:06pm UTC](https://community.wowza.com/t/broken-frame-packetizing-error-with-udp-mpegts-streaming/46641 "2016-03-21T13:06:57Z")
I have an application streaming mpegts packets over udp. I have set pkt\_size=1316. If I directly receive the above udp mpegts stream in ffplay, it plays fine. (ffplay -i udp://\[ServerAddress\]:\[Port\]) If I try to receiv… --- ## [AC3 Decoding](https://community.wowza.com/t/ac3-decoding/532)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 3\ **Last updated:** [March 21, 2016, 10:41am UTC](https://community.wowza.com/t/ac3-decoding/532 "2016-03-21T10:41:50Z")
Are you planning on adding AC3 decoding in the near future ? (2014 :slight\_smile: --- ## [Actionscript 3 for http streaming](https://community.wowza.com/t/actionscript-3-for-http-streaming/168)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 3\ **Last updated:** [March 21, 2016, 9:56am UTC](https://community.wowza.com/t/actionscript-3-for-http-streaming/168 "2016-03-21T09:56:22Z")
Hi there, We want to update our steaming flash player which currently does our .flv playback to do .mp4 playback also, but cannot find clear documentation. For instance, if we want to play an MP4 file, I think this is … --- ## [How to publish stream on iOS over RTSP via RTP?](https://community.wowza.com/t/how-to-publish-stream-on-ios-over-rtsp-via-rtp/46537)
**Author:** [@Byeongwook\_Park](https://community.wowza.com/u/Byeongwook_Park)\ **Replies:** 1\ **Last updated:** [March 21, 2016, 9:12am UTC](https://community.wowza.com/t/how-to-publish-stream-on-ios-over-rtsp-via-rtp/46537 "2016-03-21T09:12:40Z")
I’m developing publish video app for iOS H264 / AAC Encoder is developed using VideoToolbox and AudioToolbox I was checked RTP transport is correctly run. I was found some issue. We must transport stream encapsulat… --- ## [Where is the administrator dashboard?](https://community.wowza.com/t/where-is-the-administrator-dashboard/46760)
**Author:** [@Hao\_Zhou](https://community.wowza.com/u/Hao_Zhou)\ **Replies:** 2\ **Last updated:** [March 21, 2016, 6:05am UTC](https://community.wowza.com/t/where-is-the-administrator-dashboard/46760 "2016-03-21T06:05:00Z")
I installed 4.4.1 and run in my Mac. It’s working. It shows port 8087,8086,8083,1935 are binded. I can’t access port 8088. Where should I access the admin dashboard. Thanks. --- ## [How to check wowza server Recording File list](https://community.wowza.com/t/how-to-check-wowza-server-recording-file-list/46748)
**Author:** [@renish\_tala](https://community.wowza.com/u/renish_tala)\ **Replies:** 3\ **Last updated:** [March 20, 2016, 10:58pm UTC](https://community.wowza.com/t/how-to-check-wowza-server-recording-file-list/46748 "2016-03-20T22:58:31Z")
Hi, How to check wowza server recording MP4 or FLV file list using wowza REST API or wowza java API. All video file stored in below default directory. ${com.wowza.wms.context.VHostConfigHome}/content --- ## [I want to streaming via ffmpeg](https://community.wowza.com/t/i-want-to-streaming-via-ffmpeg/46718)
**Author:** [@Taisup\_Um](https://community.wowza.com/u/Taisup_Um)\ **Replies:** 3\ **Last updated:** [March 20, 2016, 4:22pm UTC](https://community.wowza.com/t/i-want-to-streaming-via-ffmpeg/46718 "2016-03-20T16:22:44Z")
Hello. I want to streaming my webcam on window via ffmpeg. ffmpeg -re -f dshow -i video=“Logitech HD Webcam C525” -c:v libx264 -pix\_fmt yuv420p -profile:v baseline -level 3.0 -preset slow -crf 22 -movflags +faststart -… --- ## [How to whitelist mobile app?](https://community.wowza.com/t/how-to-whitelist-mobile-app/46607)
**Author:** [@trung\_nguyen](https://community.wowza.com/u/trung_nguyen)\ **Replies:** 1\ **Last updated:** [March 18, 2016, 8:52am UTC](https://community.wowza.com/t/how-to-whitelist-mobile-app/46607 "2016-03-18T08:52:52Z")
Hi, I’m developing mobile applications for a live streaming service. They already have a web service and only allow their domain to stream content, and they want to know what is the domain of my apps. As far as I know mo… --- ## [Wowza Streaming with Teradek Cube 255 and JW/bit dash player](https://community.wowza.com/t/wowza-streaming-with-teradek-cube-255-and-jw-bit-dash-player/46740)
**Author:** [@Michael\_Sidnam](https://community.wowza.com/u/Michael_Sidnam)\ **Replies:** 1\ **Last updated:** [March 18, 2016, 8:16am UTC](https://community.wowza.com/t/wowza-streaming-with-teradek-cube-255-and-jw-bit-dash-player/46740 "2016-03-18T08:16:16Z")
Good Morning, I’ve setup a streaming session from our Teradek cube to the wowza server. I’m testing jw player and bit dash player to view the live stream from the web. I’ve noticed that the audio cuts out intermittentl… --- ## [Wowza Heap and Memory is getting full](https://community.wowza.com/t/wowza-heap-and-memory-is-getting-full/44340)
**Author:** [@Ionatan\_Popescu](https://community.wowza.com/u/Ionatan_Popescu)\ **Replies:** 14\ **Last updated:** [March 17, 2016, 10:43pm UTC](https://community.wowza.com/t/wowza-heap-and-memory-is-getting-full/44340 "2016-03-17T22:43:35Z")
Hello, We are running WowzaStreamingEngine 4.0.4. We are using Java 1.8.0\_05, Java Heap Size is set to “Production” level. We reload Wowza service daily but every few days Wowza service is out of memory even if the num… --- ## [stream failure](https://community.wowza.com/t/stream-failure/46737)
**Author:** [@Ivan\_Lutokhin](https://community.wowza.com/u/Ivan_Lutokhin)\ **Replies:** 3\ **Last updated:** [March 17, 2016, 5:22pm UTC](https://community.wowza.com/t/stream-failure/46737 "2016-03-17T17:22:29Z")
Hello all! Can you help me? I was tried to publish RTSP stream from IP-camera by media encoder (RTSP to RTMP). But after some time(2-3, 5, 10 mins) i have receive error message in logs “Zero sized function (client:10… --- ## [iOS - already have h264 frame, how send to wowza?](https://community.wowza.com/t/ios-already-have-h264-frame-how-send-to-wowza/46728)
**Author:** [@Steve\_Lobdell](https://community.wowza.com/u/Steve_Lobdell)\ **Replies:** 1\ **Last updated:** [March 17, 2016, 3:01pm UTC](https://community.wowza.com/t/ios-already-have-h264-frame-how-send-to-wowza/46728 "2016-03-17T15:01:59Z")
Hi, I’m ignorant. Got the server set up and streaming from my phone with the gocoder app and it was easy and awesome. Im really bad when it comes to encoders, transcoders, and bears, oh my. I have an external device atta… --- ## [MediaCache Error](https://community.wowza.com/t/mediacache-error/34390)
**Author:** [@Heinz\_Lechner](https://community.wowza.com/u/Heinz_Lechner)\ **Replies:** 1\ **Last updated:** [March 17, 2016, 2:24pm UTC](https://community.wowza.com/t/mediacache-error/34390 "2016-03-17T14:24:15Z")
Hi! Sometimes I receive this Error Message. When I Restart the Wowza Service and the Cache is Purged, the Error disappears Possibly my MediaCache is full? But i think if the Cache is full, the Content should be receive… --- ## [Meaning of "Wowza Heap" and "Total Memory"](https://community.wowza.com/t/meaning-of-wowza-heap-and-total-memory/41728)
**Author:** [@David\_Shimamoto](https://community.wowza.com/u/David_Shimamoto)\ **Replies:** 5\ **Last updated:** [March 17, 2016, 2:07pm UTC](https://community.wowza.com/t/meaning-of-wowza-heap-and-total-memory/41728 "2016-03-17T14:07:40Z")
In the Web GUI under “Server Monitoring”, I see two figures that seem relevant to memory usage. “Wowza Heap” and “Total Memory.” Is there a description available on what these mean? Thank you. --- ## [timestamps out-of-sequence problem with DATAVIDEO NVS-25 encoder](https://community.wowza.com/t/timestamps-out-of-sequence-problem-with-datavideo-nvs-25-encoder/46587)
**Author:** [@Fred\_Tomlinson](https://community.wowza.com/u/Fred_Tomlinson)\ **Replies:** 3\ **Last updated:** [March 17, 2016, 9:51am UTC](https://community.wowza.com/t/timestamps-out-of-sequence-problem-with-datavideo-nvs-25-encoder/46587 "2016-03-17T09:51:41Z")
An rtmp stream published from our Datavideo NVS-25 encoders has out of sequence timestamps which absolutely plays havoc with anything that wants to repackage it such as WOWZA or Akamai. I created a temporary solution by … --- ## [Real time streaming from multiple sources](https://community.wowza.com/t/real-time-streaming-from-multiple-sources/46732)
**Author:** [@Julia\_Zashchitina](https://community.wowza.com/u/Julia_Zashchitina)\ **Replies:** 3\ **Last updated:** [March 16, 2016, 5:26pm UTC](https://community.wowza.com/t/real-time-streaming-from-multiple-sources/46732 "2016-03-16T17:26:37Z")
Hello everyone. Usually one endpoint for audio streaming can have multiple listeners but only one streaming source. We need to have several endpoints for real-time/low-latency audio streaming, each must be able to have… --- ## [Question about Video Quality in wowza](https://community.wowza.com/t/question-about-video-quality-in-wowza/46524)
**Author:** [@david\_lam](https://community.wowza.com/u/david_lam)\ **Replies:** 1\ **Last updated:** [March 16, 2016, 1:45pm UTC](https://community.wowza.com/t/question-about-video-quality-in-wowza/46524 "2016-03-16T13:45:42Z")
Hello everybody. I am using Wowza streaming server (VODS3) on Amazon EC2 and files on S3 bucket. Videos are played via RTSP. RTSP is working fine, but the video quality is not good. Video gets pixelated in between. I’… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=157) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=159)