Once SDL has found a udev sound device, e.g.
udev_device_get_subsystem(device) == "sound" how does it obtain the appropriate information from this device to be used for parameters in the ALSA call
Specifically, given a udev sound device:
- Where is the code/How do you: inspect the device’s capabilities, e.g. can it be used for playback, recording? For example, to determine if a joystick device is a game controller, I see it inspects the
capabilities/keyof the device.
- Where is the code/How do you: obtain the relevant data from the device and generate parameters for