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WOJE's avatar
WOJE
Copper Contributor
Jan 21, 2019

Video playback blurry

I want to use Stream as an e-Learning platform, I tried a short video for testing (20"), but this video is very blurry ... this quality is not acceptable. It's a just 2,2Mb mp4 file, this should be no problem? Starting the same video from SharePoint works fine ...

  • Are you uploading pre-recorded content? You have to give it awhile to decode if so, it starts out very low quality and after awhile will process the higher bitrates.
    • WOJE's avatar
      WOJE
      Copper Contributor

      Yes, I uploaded a recorded Video (2,2Mb) … waiting since 24 hours, quality is still very bad ...

      Playing same Video from SharePoint works perfect … why not from the video-platform (Video or Stream)?

      • I dunno, check your bit-rate in the bottom right, see what it's set too, maybe your connection is keeping it from using higher bit-rate since it's playing through a streaming service. SharePoint is just serving up the file buffered. I've had a good experience with uploaded content on Stream, so it should be able to render at or near same quality.
  • WOJE did you ever solve this, i have same issue, recording a 1080p 30fps video with OBS of my desktop. Uploaded it and it is super blurry because it is only offering the lowest bitrate setting in the player.

    I recorded directly from streams web based record and it is gave me high bitrate - looking at the under the covers blog comments it seems this has been an issue for 2+ years.

    Very disappointing as a new user.
      • zacheriah's avatar
        zacheriah
        Copper Contributor
        Ah, thanks for the tip. unfortunately our videos need to be edited (confidential info blurred out etc) so we use screen recording software to capture the recordings
    • johnsoep's avatar
      johnsoep
      Copper Contributor

      Alex Balcanquall I am having the same issue. I am trying to create how-to videos for my college and when I upload a MP4 video file to Stream, it give me just the 360p playback quality.

       

      I was able to work around this by saving my recording in a AVI format and when I uploaded that, the system provided the 1080p playback. The only issue now is that it is showing just the 1080p and the 360p with nothing inbetween. I would also like to have the 720p available for users who have bottom of the barrel internet, but at least for now I was able to get the 1080p.

  • Michael Hess's avatar
    Michael Hess
    Copper Contributor

    Same issue here: Uploaded a recorded screen session, with

    • resolution of 1920*1080
    • Data rate 795kbps
    • Total bitrate 910 kbps
    • 30 frame/second

    but even after hours it is available at Stream with 360p only.

    Workaround using in-build screen recording won't work for me, because of the 15minute length limitation.
    Anyone an idea, how to overcome this? Are there any special requirements the video needs to fulfill? MP4 as the format unfortunately won't say much.

     

    Update:

    Figured out a workaround, but kind of category creepy:

    • Just started a Teams Meeting,
    • Shared my prepared video in this meeting with full screen and including system audio
    • Recorded the meeting via Teams
    • Teams uploaded the recording to Stream
    • High quality from the very first moment

    Has a few drawbacks, I admit, but at least works somehow

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