# Webm Transcoding - Can not play transcoded stream **URL:** \ **Category:** Wowza Streaming Engine\ **Created:** [June 25, 2016, 10:23am UTC](https://community.wowza.com/t/webm-transcoding-can-not-play-transcoded-stream/45264 "2016-06-25T10:23:38Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![Nguyen\_Ha](https://avatars.discourse-cdn.com/v4/letter/n/97f17d/32.png) [@Nguyen\_Ha](https://community.wowza.com/u/Nguyen_Ha)\ **Post date:** [June 25, 2016, 10:23am UTC](https://community.wowza.com/t/webm-transcoding-can-not-play-transcoded-stream/45264/1 "2016-06-25T10:23:38Z")
I have set up my Wowza server followed this article: [https://www.wowza.com/docs/how-to-transcode-live-streams-to-webm-for-mpeg-dash-playback](https://www.wowza.com/docs/how-to-transcode-live-streams-to-webm-for-mpeg-dash-playback) The transcoded stream displayed “Active” in Incoming streams panel, but I can’t play it by any player, even test player of Wowza: ```auto Status: source stream or file could not be found ``` Here is the access log when i try to play by test player ```auto 2016-06-25 10:11:47 ICT destroy stream INFO 200 camera.stream_webm_240p - _defaultVHost_ live _definst_ 21.31 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 2065354463 378989764 1 - 0 84509 camera.stream_webm_240p - - - - - rtmp://103.243.107.48:1935/live/camera.stream_webm_240p rtmp://103.243.107.48:1935/live/camera.stream_webm_240p - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:47 ICT disconnect session INFO 200 2065354463 - _defaultVHost_ live _definst_ 21.45 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 2065354463 378989764 - - - - - - - - - - - - - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:48 ICT connect-pending session INFO 100 117.0.55.146 - _defaultVHost_ live _definst_ 0.051 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 36073073 - - - - - - - - - - - - - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:48 ICT connect session INFO 200 117.0.55.146 - _defaultVHost_ live _definst_ 0.052 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 3607 3073- - - - - - - - - - - - - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:48 ICT create stream INFO 200 - - _defaultVHost_ live _definst_ 0.0 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 3657 3413 1 00 0 - - - - - - rtmp://103.243.107.48:1935/live rtmp://103.243.107.48:1935/live - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:48 ICT play stream INFO 200 camera.stream_webm_240p - _defaultVHost_ live _definst_ 0.378 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 37423455 1 0 0 0 camera.stream_webm_240p - - - - - rtmp://103.243.107.48:1935/live/camera.stream_webm_240p rtmp://103.243.107.48:1935/live/camera.stream_webm_240p - rtmp://103.243.107.48:1935/live - 2016-06-25 10:11:48 ICT stop stream INFO 200 camera.stream_webm_240p - _defaultVHost_ live _definst_ 0.584 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 3775126420 1 2837 0 121308 camera.stream_webm_240p - - - - - rtmp://103.243.107.48:1935/live/camera.stream_webm_240p rtmp://103.243.107.48:1935/live/camera.stream_webm_240p - rtmp://103.243.107.48:1935/live - 2016-06-25 10:17:21 ICT destroy stream INFO 200 camera.stream_webm_240p - _defaultVHost_ live _definst_ 333.37 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 3894126928 1 - 0 121308 camera.stream_webm_240p - - - - - rtmp://103.243.107.48:1935/live/camera.stream_webm_240p rtmp://103.243.107.48:1935/live/camera.stream_webm_240p - rtmp://103.243.107.48:1935/live - 2016-06-25 10:17:21 ICT disconnect session INFO 200 501334207 - _defaultVHost_ live _definst_ 333.483 [any] 1935 rtmp://103.243.107.48:1935/live 117.0.55.146 rtmp http://103.243.107.48:8088/enginemanager/applications/test/live/FlashRTMPPlayer/live.swf WIN 22,0,0,192 501334207 3894126928 - - - - - - - - - - - - - rtmp://103.243.107.48:1935/live - ``` Anybody make it work? Can you give me some advice? ---
**Author:** ![Nguyen\_Ha](https://avatars.discourse-cdn.com/v4/letter/n/97f17d/32.png) [@Nguyen\_Ha](https://community.wowza.com/u/Nguyen_Ha)\ **Post date:** [June 28, 2016, 11:35am UTC](https://community.wowza.com/t/webm-transcoding-can-not-play-transcoded-stream/45264/2 "2016-06-28T11:35:00Z")
I update some screenshots for detail I’m not sure that RTMP can work with Webm video but it can’t start my stream on Wowza RTMP player panel ![](http://image.prntscr.com/image/8678b42ab39d43b29aa316640b9e37e9.png) Wowza MPEG-DASH player panel shows me that it can connect to the stream and get some manifests, but no video chunks can display?! ![](http://image.prntscr.com/image/675eee4b127c45c28ad49be4b2036d78.png) I have tested with Shaka player from this link: [http://shaka-player-demo.appspot.com/demo/](http://shaka-player-demo.appspot.com/demo/) and got the same result. Here is the Chome’s developer tool screen ![](http://image.prntscr.com/image/7170ed2592db4b4d89c9d35722cbe116.png) I can see that it can get the video chunks but why doesn’t it play back, anybody give me some hints? ---
**Author:** ![Nguyen\_Ha](https://avatars.discourse-cdn.com/v4/letter/n/97f17d/32.png) [@Nguyen\_Ha](https://community.wowza.com/u/Nguyen_Ha)\ **Post date:** [July 1, 2016, 11:17am UTC](https://community.wowza.com/t/webm-transcoding-can-not-play-transcoded-stream/45264/3 "2016-07-01T11:17:27Z")
There is no one got this problem? No one has transcoded Webm successfully? ---
**Author:** ![Jason\_Tuchler](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/jason_tuchler/32/462_2.png) [@Jason\_Tuchler](https://community.wowza.com/u/Jason_Tuchler)\ **Post date:** [July 8, 2016, 1:52pm UTC](https://community.wowza.com/t/webm-transcoding-can-not-play-transcoded-stream/45264/4 "2016-07-08T13:52:30Z")
Hello, The WebM transcode should work. I feel it would be best to open a [support case](https://www.wowza.com/support/open-ticket) for an Engineer to further review. Please add your encoder details, OS version, system specs, and the below conf and logs. [install-dir]/conf [install-dir]/logs [install-dir]/transcoder [install-dir]/manager/logs If you are not sure how to get this information please see the following tutorial. [https://www.wowza.com/docs/how-to-create-a-compressed-zip-file-in-windows-os-x-and-linux](https://www.wowza.com/docs/how-to-create-a-compressed-zip-file-in-windows-os-x-and-linux) Best, JasonT