MediaCapabilities.decodingInfo() failed on safari while playing DRM protected content using fairplay

[tkayage]

Have you read the Tutorials?
yes

Have you read the FAQ and checked for duplicate open issues?
yes

What version of Shaka Player are you using?
3.2.0

Please ask your question

I have been trying to play hls content which is DRM protected on safari. I have followed the guide on how to configure fairplay DRM but im still unable to play the content. I enabled the debug version for library. So far these are the logs seen on console:

[Info] Using native ARIAMixin interface. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Log] mathRound.install (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Log] MediaSource.install (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] Patching Safari 13 MSE bugs. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] Using Apple-prefixed EME (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Log] VideoPlayPromise.install (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] Using native VTTCue. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Log] MediaCapabilities: install (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Log] MediaCapabilities: Native mediaCapabilities support found. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Debug] EmeEncryptionSchemePolyfill: Already installed. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Debug] McEncryptionSchemePolyfill: Already installed. (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] Starting attach... (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] Starting load of ---LINK--- ... (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
[Info] MediaCapabilities.decodingInfo() failed. (2) (db7b53cd-5bbeb2013817f7bbf06f.js, line 1)
"{"type":"media-source","video":{"contentType":"video/mp4","width":1,"height":1,"bitrate":100,"framerate":1},"keySystemConfiguration":{"keySystem":"com.apple.fps.1_0","initDataType":"cenc","persistentState":"optional","distinctiveIdentifier":"optional","sessionTypes":["temporary"],"video":{"robustness":""}}}"TypeError: Type error — db7b53cd-5bbeb2013817f7bbf06f.js:1:119173
[Log] The video has now been loaded! (877-b327eeb19b05c9e52e4c.js, line 1)

Browser version: Safari 15.0
Mac OS Big Sur 11.6

[avelad]

Duplicate of #3530

[theodab]

Yes, that seems likely. @tkayage, if you get the latest code from master, is the problem fixed? A fix for #3530 was pushed just a few hours ago.

[tkayage]

Yes, that seems likely. @tkayage, if you get the latest code from master, is the problem fixed? A fix for #3530 was pushed just a few hours ago.

Checking that out @theodab

[avelad]

@tkayage , Can you check with 3.2.1?

[tkayage]

Checked it, The error is gone. thanks @avelad