This test checks information about the browser's multimedia capabilities.
The video codecs test is implemented using the JS Media Capabilities API.
To get capabilities for more than one parameter, pass a comma-separated list of parameters as shown below:
Codecs:AV1,VP8  Scalability modes:L1T1,L3T3  Bitrates:10000,15000  Framerates:15,30  Resolutions:320x180,640x480,1280x720