- Fix OGG playback (Wii uses tremor, playback is fine)
- Prevent Fullscreen toggling via command when the setting is disabled
Allowing fullscreen toggling messes up the rendering on WiiU
This uses the VX Ace version which loops when LOOPLENGTH is reached.
MV uses WebAudio which plays the entire track once and then respects loop start and length.
* First charge of audio decoders and sdl audio are converted to use this stream
* Windows build is buildable - Linux not so as not all decoders are converted yet
Implemented for mpg123, libvorbisfile and libopusfile.
Works for EmptyAudio and SDLAudio by approximating it through the frame count.
When no BGM is playing the returned value is 0.
Fix#1517