

Follow that bug for the most recent progress, but the fix is expected to be in Nightly tomorrow and then we'll consider getting it uplifted to Firefox Beta 80. This will enable various Video Tools in the ribbon (navigation bar) that you can browse and select the 'Playback' feature. Just open the file in PowerPoint and click on the video that is not playing automatically. With the fix for bug 1655655, the video you posted plays for me on 11.0 Beta 3 (20A5323l). In this case, you can go to its Playback settings and change the autoplay feature. We have another bug filed for a similar problem ( bug 1655655) and the fix appears to address the problem you're running into. This video plays correctly in macOS 11.0b3's included Safari 14 Technical Preview.

Here's specific example clip which Firefox 79.0 reports as corrupt: I'm still seeing this issue specifically on Twitter 'GIFs' in 79.0 - videos on other sites and even longer form video clips seem to work fine, but the ones marked GIF still exhibit the same symptom of error with associated mozilla::MediaResult mozilla::AppleVTDecoder::InitializeSession(): Couldn't create decompression session!" in the developer tools console. (In reply to michael.holmes from comment #19) Chromecast is supported by mirroring Chrome tab with Google Cast extension. Convert your videos to WEBM format to have 100 compatibility with Chrome. If you are experiencing issues with your video or sound - your file format is not supported by Google Chrome and no app can play it. Not just text, users can also share videos and photos on it. It lets users share 140 character tweets. Media resource blob: could not be decoded, error: Error Code: NS_ERROR_DOM_MEDIA_FATAL_ERR (0x806e0005)ĭetails: mozilla::MediaResult mozilla::AppleVTDecoder::InitializeSession(): Couldn't create decompression session!įailed to create WebGL context: WebGL creation failed: IMPORTANT: Only HTML5 video formats are supported. Twitter is one of the biggest social media sites in the world. If it is really necessary, please add it to the whitelist in MediaError::GetMessage: NS_ERROR_DOM_MEDIA_FATAL_ERR (0x806e0005) - mozilla::MediaResult mozilla::AppleVTDecoder::InitializeSession(): Couldn't create decompression session! base.js:6336:19Īutoplay is only allowed when approved by the user, the site is activated by the user, or media is muted. This error message will be blank when privacy.resistFingerprinting = true. Media resource blob: could not be decoded.
