# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=173 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 174 --- ## [Playing back with no audio](https://community.wowza.com/t/playing-back-with-no-audio/700)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [October 7, 2015, 9:36am UTC](https://community.wowza.com/t/playing-back-with-no-audio/700 "2015-10-07T09:36:14Z")
hi there … I’ve a trivial question I have incoming streams with video and audio, but I need to play them back without any audio So far, I’ve been able to do that eliminating audio on player side, but it’s too complex a… --- ## [Log events](https://community.wowza.com/t/log-events/40220)
**Author:** [@Left\_Chal](https://community.wowza.com/u/Left_Chal)\ **Replies:** 2\ **Last updated:** [October 6, 2015, 10:34am UTC](https://community.wowza.com/t/log-events/40220 "2015-10-06T10:34:06Z")
I want to count all coming and going users for every device. Which event i have to notice, “connect” and “destroy” or “play” and “stop” . Whats the difference between publish, connect, and create ? --- ## [HLS playback Troubles (bug)](https://community.wowza.com/t/hls-playback-troubles-bug/45993)
**Author:** [@Zubair\_Askhabov](https://community.wowza.com/u/Zubair_Askhabov)\ **Replies:** 2\ **Last updated:** [October 6, 2015, 8:05am UTC](https://community.wowza.com/t/hls-playback-troubles-bug/45993 "2015-10-06T08:05:15Z")
Hello, I get a problem with a HLS stream playback - the direct link is playlist.m3u8. If i add the url to iPhone Safari it’s just will try to connect 3 time, my play button will jump at the top of screen a few moments l… --- ## [Wowza Streaming Engine 4.2.0.01 per application publish password/username](https://community.wowza.com/t/wowza-streaming-engine-4-2-0-01-per-application-publish-password-username/46029)
**Author:** [@vincent\_aaron](https://community.wowza.com/u/vincent_aaron)\ **Replies:** 1\ **Last updated:** [October 5, 2015, 3:06pm UTC](https://community.wowza.com/t/wowza-streaming-engine-4-2-0-01-per-application-publish-password-username/46029 "2015-10-05T15:06:55Z")
i cant seem to find the guide for setting up Wowza Streaming Engine 4.2.0.01 per application publish password/username the guides i do find are way outdated and the instructions are way off… please help --- ## [Wowza Streaming Engine 4.2.0.01 per application publish password/username](https://community.wowza.com/t/wowza-streaming-engine-4-2-0-01-per-application-publish-password-username/46031)
**Author:** [@vincent\_aaron](https://community.wowza.com/u/vincent_aaron)\ **Replies:** 2\ **Last updated:** [October 5, 2015, 2:47pm UTC](https://community.wowza.com/t/wowza-streaming-engine-4-2-0-01-per-application-publish-password-username/46031 "2015-10-05T14:47:26Z")
i cant seem to find the guide for setting up Wowza Streaming Engine 4.2.0.01 per application publish password/username the guides i do find are way outdated and the instructions are way off… please help --- ## [Per application user](https://community.wowza.com/t/per-application-user/46033)
**Author:** [@vincent\_aaron](https://community.wowza.com/u/vincent_aaron)\ **Replies:** 1\ **Last updated:** [October 5, 2015, 2:21pm UTC](https://community.wowza.com/t/per-application-user/46033 "2015-10-05T14:21:18Z")
is there such a thing as per application user in wowza? for example a user can login to the server and see or be able to edit only the basketball application --- ## [live stream stuck on iphone player](https://community.wowza.com/t/live-stream-stuck-on-iphone-player/46012)
**Author:** [@yosef\_marsa](https://community.wowza.com/u/yosef_marsa)\ **Replies:** 1\ **Last updated:** [October 5, 2015, 6:26am UTC](https://community.wowza.com/t/live-stream-stuck-on-iphone-player/46012 "2015-10-05T06:26:39Z")
hi im new with wowza i just installed the trail and setup it on fast ssd vps with 1gb connection now im trying to test my live screen capture in mobile (iphone) and its working but if i open the link http://\*\*\*\*\*\*\*\*:… --- ## [wowza zero typed function error, ffmpeg error warnin QUEUE INPUT IS BACKWARD IN TIME](https://community.wowza.com/t/wowza-zero-typed-function-error-ffmpeg-error-warnin-queue-input-is-backward-in-time/45121)
**Author:** [@todafuture\_todafutur](https://community.wowza.com/u/todafuture_todafutur)\ **Replies:** 8\ **Last updated:** [October 3, 2015, 1:31am UTC](https://community.wowza.com/t/wowza-zero-typed-function-error-ffmpeg-error-warnin-queue-input-is-backward-in-time/45121 "2015-10-03T01:31:57Z")
I uses this command of ffmpeg to publish stream to wowza : ffmpeg -threads 6 -rtbufsize 2000M -f dshow -video\_size 1920x1080 -i video=“7160 HD Capture”:audio=“7160 HD Capture” -acodec aac -ar 48000 -strict experimental … --- ## [Create dynamic overlays on VOD](https://community.wowza.com/t/create-dynamic-overlays-on-vod/585)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 5\ **Last updated:** [October 2, 2015, 10:11am UTC](https://community.wowza.com/t/create-dynamic-overlays-on-vod/585 "2015-10-02T10:11:52Z")
Hello, I would like to create dynamic overlays with transcoder on VOD to use that as watermark. Is it possible ? I’ve seen old posts where was only available for live streaming but maybe it’s possible now ? I’ve seen… --- ## [How to achieve animation effect in wowza graphical overlays](https://community.wowza.com/t/how-to-achieve-animation-effect-in-wowza-graphical-overlays/46020)
**Author:** [@ali\_hassan](https://community.wowza.com/u/ali_hassan)\ **Replies:** 1\ **Last updated:** [October 1, 2015, 9:35am UTC](https://community.wowza.com/t/how-to-achieve-animation-effect-in-wowza-graphical-overlays/46020 "2015-10-01T09:35:29Z")
I want to display animated overlays on streaming. I am using set of jpg/png images for animation effect. On each frame i change overlay image by using mainImage.addOverlayImage(OverlayImg,0,0); But this function add ne… --- ## [Getting bitrate of a transocoded stream - MediaProvider](https://community.wowza.com/t/getting-bitrate-of-a-transocoded-stream-mediaprovider/45541)
**Author:** [@Nicolas\_Hoppenot](https://community.wowza.com/u/Nicolas_Hoppenot)\ **Replies:** 2\ **Last updated:** [October 1, 2015, 9:25am UTC](https://community.wowza.com/t/getting-bitrate-of-a-transocoded-stream-mediaprovider/45541 "2015-10-01T09:25:52Z")
Hello, we’re developing a custom implementation of IMediaListProvider for JWPlayer. How can we access to the audio + video bitrate of a transcoded stream (to set the system-bitrate attribute) ? From IMediaStream or ILiv… --- ## [How to resize the video(h265) with low CPU consume](https://community.wowza.com/t/how-to-resize-the-video-h265-with-low-cpu-consume/45075)
**Author:** [@Cliary\_Lori](https://community.wowza.com/u/Cliary_Lori)\ **Replies:** 1\ **Last updated:** [September 30, 2015, 7:40am UTC](https://community.wowza.com/t/how-to-resize-the-video-h265-with-low-cpu-consume/45075 "2015-09-30T07:40:48Z")
We have 20 ip cameras can output hevc(h.265) format. 1280x720 resolution. We want to watch streams on PC with 720P and 360P on mobile devices. Now, our configuration is: Transrate enable two size: On PC 720P passth… --- ## [live streaming audio over http without playlist.m3u8?](https://community.wowza.com/t/live-streaming-audio-over-http-without-playlist-m3u8/38698)
**Author:** [@Shane\_French](https://community.wowza.com/u/Shane_French)\ **Replies:** 3\ **Last updated:** [September 29, 2015, 11:57pm UTC](https://community.wowza.com/t/live-streaming-audio-over-http-without-playlist-m3u8/38698 "2015-09-29T23:57:39Z")
I have a particular legacy software that requires receiving live streaming audio with a file extension of either .aac, .mp3 or .mp4 It works from a shoutcast server, but I really want to use Wowza instead (and, if possi… --- ## [Transcode streams by using a liverepeater-edge configuration](https://community.wowza.com/t/transcode-streams-by-using-a-liverepeater-edge-configuration/36653)
**Author:** [@Vincent\_James](https://community.wowza.com/u/Vincent_James)\ **Replies:** 3\ **Last updated:** [September 29, 2015, 8:12pm UTC](https://community.wowza.com/t/transcode-streams-by-using-a-liverepeater-edge-configuration/36653 "2015-09-29T20:12:06Z")
I want to transcode streams by using a liverepeater-edge configuration. Pick a stream that the liverepeated-edge has incoming and transcode it back to our origin servers. I see it tries to do that by publishing 360p, all… --- ## [s3 connection timed out errors](https://community.wowza.com/t/s3-connection-timed-out-errors/33812)
**Author:** [@Gavin\_Byrne](https://community.wowza.com/u/Gavin_Byrne)\ **Replies:** 3\ **Last updated:** [September 29, 2015, 7:58pm UTC](https://community.wowza.com/t/s3-connection-timed-out-errors/33812 "2015-09-29T19:58:49Z")
Hi, I am in the process of migrating to using wowza with AWS and S3 (both in the same region). Multiple times a day I see the following errors in the log. Does this mean that my wowza server gave up trying to retrieve t… --- ## [QuickSynk transcoding ubuntu](https://community.wowza.com/t/quicksynk-transcoding-ubuntu/41767)
**Author:** [@Lionel\_Gattegno2](https://community.wowza.com/u/Lionel_Gattegno2)\ **Replies:** 3\ **Last updated:** [September 29, 2015, 3:30pm UTC](https://community.wowza.com/t/quicksynk-transcoding-ubuntu/41767 "2015-09-29T15:30:51Z")
hi, I’m trying to enable hardware acceleration in my ubuntu box. Here is my cpu (grabbed with cpuinfo) Intel(R) Xeon(R) CPU E3-1265L v3 @ 2.50GHz But I get the following message: 2015-07-27 15:42:54 CEST… --- ## [Wowza Streaming Engine 4.2 and ubuntu 15.04 with Systemd](https://community.wowza.com/t/wowza-streaming-engine-4-2-and-ubuntu-15-04-with-systemd/40017)
**Author:** [@Richard\_Perez](https://community.wowza.com/u/Richard_Perez)\ **Replies:** 6\ **Last updated:** [September 29, 2015, 7:48am UTC](https://community.wowza.com/t/wowza-streaming-engine-4-2-and-ubuntu-15-04-with-systemd/40017 "2015-09-29T07:48:52Z")
Hi everybody, I’m currently using Wowza with ubuntu 15.04 wich use the new service startup system (systemd) and i can’t have wowza to start automaticaly. I have seen this post (https://wowza.meshack.literatehosting.com… --- ## [Very slow to start rtmp with smil - jwplayer](https://community.wowza.com/t/very-slow-to-start-rtmp-with-smil-jwplayer/45966)
**Author:** [@Alessandro\_Pedrazzin](https://community.wowza.com/u/Alessandro_Pedrazzin)\ **Replies:** 1\ **Last updated:** [September 28, 2015, 9:52pm UTC](https://community.wowza.com/t/very-slow-to-start-rtmp-with-smil-jwplayer/45966 "2015-09-28T21:52:25Z")
Hi, it’s a serious issue for me. Pls help! Wowza 4.2, a fast linux server, fast internet, and jwplayer 7.0.3 (but also with jwplayer 6) With direct rtmp the start of video is immediate: http://www.iltuocorso.secchiem… --- ## [wowza transcode overlay image can not use passthrough ??](https://community.wowza.com/t/wowza-transcode-overlay-image-can-not-use-passthrough/45124)
**Author:** [@todafuture\_todafutur](https://community.wowza.com/u/todafuture_todafutur)\ **Replies:** 3\ **Last updated:** [September 28, 2015, 5:06pm UTC](https://community.wowza.com/t/wowza-transcode-overlay-image-can-not-use-passthrough/45124 "2015-09-28T17:06:11Z")
I want to put an overlay image on wowza stream without having to encode it again but if I use Passthrough, no image was put ? I have to use encode H.264 then the image was put on the stream but that cost CPU for the onl… --- ## [HLS Stream troubles, with different iphone.](https://community.wowza.com/t/hls-stream-troubles-with-different-iphone/45991)
**Author:** [@Zubair\_Askhabov](https://community.wowza.com/u/Zubair_Askhabov)\ **Replies:** 1\ **Last updated:** [September 28, 2015, 1:48pm UTC](https://community.wowza.com/t/hls-stream-troubles-with-different-iphone/45991 "2015-09-28T13:48:38Z")
Hello, I have a strange problem with HLS streaming. First of all we have a IP Camera with RTSP Stream (1080p) in City B. RTSP transfer to our server (which is in City A) and restreaming to HLS for iOS. In City A - HLS… --- ## [Recording live streams with URL queries: user authentication and rights management](https://community.wowza.com/t/recording-live-streams-with-url-queries-user-authentication-and-rights-management/45352)
**Author:** [@Anton\_Tremetzberger](https://community.wowza.com/u/Anton_Tremetzberger)\ **Replies:** 5\ **Last updated:** [September 28, 2015, 8:08am UTC](https://community.wowza.com/t/recording-live-streams-with-url-queries-user-authentication-and-rights-management/45352 "2015-09-28T08:08:05Z")
Dear wowza community, we use RTMP-based encoders which will be lent to people in our organisation. Some of the people want to record their live streams. Therefore we use HTTP get method with URL queries and user authent… --- ## [Record and Segment Live Streams by Default](https://community.wowza.com/t/record-and-segment-live-streams-by-default/42659)
**Author:** [@Josh\_Fester](https://community.wowza.com/u/Josh_Fester)\ **Replies:** 13\ **Last updated:** [September 27, 2015, 3:41pm UTC](https://community.wowza.com/t/record-and-segment-live-streams-by-default/42659 "2015-09-27T15:41:29Z")
Running Wowza 4. I created a live streaming application. I checked “Record all incoming streams”, and set the segmentation type in the application properties. The live streams record fine, but they do not segment. I’ve … --- ## [Wowza HLS push to Akamai HLS config](https://community.wowza.com/t/wowza-hls-push-to-akamai-hls-config/40576)
**Author:** [@Andrew\_Sinclair](https://community.wowza.com/u/Andrew_Sinclair)\ **Replies:** 2\ **Last updated:** [September 27, 2015, 1:30pm UTC](https://community.wowza.com/t/wowza-hls-push-to-akamai-hls-config/40576 "2015-09-27T13:30:36Z")
Does anyone know if it is possible to get Wowza to push (HTTP POST) HLS video fragments and playlists to Akamai? --- ## [Streaming using chunks of videos](https://community.wowza.com/t/streaming-using-chunks-of-videos/45850)
**Author:** [@Shubhank\_Gaur](https://community.wowza.com/u/Shubhank_Gaur)\ **Replies:** 6\ **Last updated:** [September 26, 2015, 4:09pm UTC](https://community.wowza.com/t/streaming-using-chunks-of-videos/45850 "2015-09-26T16:09:19Z")
I was wondering what would be the best way to stream to Wowza using RTMP using chunk of videos being uploaded to a server in real time (from a mobile or similar device) One way I found was to process the chunks via ffmp… --- ## [Large videos not streaming using AWS and Wowza](https://community.wowza.com/t/large-videos-not-streaming-using-aws-and-wowza/45819)
**Author:** [@Don\_Brooks](https://community.wowza.com/u/Don_Brooks)\ **Replies:** 5\ **Last updated:** [September 25, 2015, 10:42am UTC](https://community.wowza.com/t/large-videos-not-streaming-using-aws-and-wowza/45819 "2015-09-25T10:42:54Z")
We have 2 sets of videos on t1.micro Amazon EC2 instance. We stream these using Wowza streaming engine. However, we are having a problem that the larger videos are not playing. the larger videos are 18-55MB and the small… --- ## [Moving Wowza publisher accounts to new EC2 server](https://community.wowza.com/t/moving-wowza-publisher-accounts-to-new-ec2-server/45208)
**Author:** [@Tim\_Hall](https://community.wowza.com/u/Tim_Hall)\ **Replies:** 1\ **Last updated:** [September 25, 2015, 8:25am UTC](https://community.wowza.com/t/moving-wowza-publisher-accounts-to-new-ec2-server/45208 "2015-09-25T08:25:26Z")
I currently have a Wowza EC2 instance (created with an AMI) running nicely for a webcam streaming service, however I’m starting to hit the limits of my instance as more publishers connect to stream their webcams. Because… --- ## [live-record stream type properties](https://community.wowza.com/t/live-record-stream-type-properties/45987)
**Author:** [@Trung\_Pham](https://community.wowza.com/u/Trung_Pham)\ **Replies:** 1\ **Last updated:** [September 25, 2015, 8:18am UTC](https://community.wowza.com/t/live-record-stream-type-properties/45987 "2015-09-25T08:18:14Z")
Hi all, Do you know how I can change the live-record stream to save the incoming stream to a different file every 10 seconds? Below is my Application.xml file. I’ve tried to modify some settings but they are not honored… --- ## [jwplayer - html5](https://community.wowza.com/t/jwplayer-html5/44805)
**Author:** [@Mario\_Pastor\_Ramire1](https://community.wowza.com/u/Mario_Pastor_Ramire1)\ **Replies:** 8\ **Last updated:** [September 25, 2015, 12:53am UTC](https://community.wowza.com/t/jwplayer-html5/44805 "2015-09-25T00:53:21Z")
hola amigos encontré este reproductor jwplayer y funciona muy bien en desktop y móviles pero no me sale para poder hacer streaming por favor, si alguien me da una manito con el codigo… gracias…!!! \[HTML\] \[/HTML\] --- ## [What would be the best thing to validate keyframe and codec.](https://community.wowza.com/t/what-would-be-the-best-thing-to-validate-keyframe-and-codec/45278)
**Author:** [@Ryota\_Hori](https://community.wowza.com/u/Ryota_Hori)\ **Replies:** 3\ **Last updated:** [September 24, 2015, 2:41pm UTC](https://community.wowza.com/t/what-would-be-the-best-thing-to-validate-keyframe-and-codec/45278 "2015-09-24T14:41:05Z")
I need to validate video codec and keyframe frequency. keyframe frequency should be under 5 sec video codec should be H264 How would you tell me whether it is good each? --- ## [No sound on some MPEG-DASH Streams but on RTMP ( same stream )](https://community.wowza.com/t/no-sound-on-some-mpeg-dash-streams-but-on-rtmp-same-stream/40164)
**Author:** [@dogan\_dogan](https://community.wowza.com/u/dogan_dogan)\ **Replies:** 4\ **Last updated:** [September 24, 2015, 11:07am UTC](https://community.wowza.com/t/no-sound-on-some-mpeg-dash-streams-but-on-rtmp-same-stream/40164 "2015-09-24T11:07:12Z")
Dear Wowza Community and Support Team, In some streams i have no sound on MPEG-DASH but on the RTMP ( same stream ).:confused: Do you have any idea what that cause this issue? Do you have similar experiences? Thank yo… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=172) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=174)