vaapi does not support `card1` as for encoding

[benbaldivia-maumai]

Your environment.

• Version: v0.7.1
• Browser: N/A
• Other Information - Hard coded device path used:

  mediadevices/pkg/codec/vaapi/vp9.go

  Line 198 in 20e8c50

  e.display, e.fdDRI, err = openDisplay("/dev/dri/card0")

What did you do?

The computers I am working with have /dev/dri/card1 and not /dev/dri/card0.

What did you expect?

For library to detect card1 or to allow for specification of /dev/dri/card1 via parameter or option when using vaapi

What happened?

Error when failing to open /dev/dri/card0

[3DRX]

@benbaldivia-maumai Hi, would you like to open a PR that add configurable hardware device to codec/vaapi? Similar to #621 :)

[benbaldivia-maumai]

@benbaldivia-maumai Hi, would you like to open a PR that add configurable hardware device to codec/vaapi? Similar to #621 :)

I definitely would be open to that. I can probably get around to it either later this week or on the weekend possibly. I will review stuff a bit first to see if I can adhere to how things are configured for pion.