Opera doesn't support H264

[lherman-cs]

Opera's market share is 1.89%. We want to support Opera. But, right now, we're focused on H264 only. We might use static codec selection per room or migrate to AV1 when it is widely adopted, or hope H264 license becomes royalty-free by November 29, 2027.

[lherman-cs]

static codec selection per room idea:

POST /api/v1/rooms/{roomName}/whip?ac=opus&vc=vp9

Or this schema

POST /api/v1/rooms/meeting123@opus+vp9/whip

GET /api/v1/rooms/meeting123@opus+vp9/stats

POST /api/v1/rooms/meeting123@opus+vp9/recording/start

The derived room id is then defined as hash(roomName, settings).

This will make sure no mismatched settings and stateless