Performance settings iframe api

so I wan to know if it is possible to preset the position of this slider with the iFrame api, and if not is there a guide on how to implement control of the performance settings from the iframe

I have not confirmed this, but I’m guessing you can apply those settings programmatically using the setVideoQuality command. That command takes an integer specifying the resolution height.

It is possible that the different values on the UI correspond to the following values:

do you happen to know if there is a way to affect audio, for example setting the audio to stereo or mono?

btw both of the links you sent, led to errors

There seem to be issues with GitHub at the moment. Links to specific files are returning HTTP 406.