
This allows to distinguish between regional variants and scripts. We still need to normalize the language code itself to make track selection independent of the whether 2 or 3 letter codes are used. PiperOrigin-RevId: 239783115
This allows to distinguish between regional variants and scripts. We still need to normalize the language code itself to make track selection independent of the whether 2 or 3 letter codes are used. PiperOrigin-RevId: 239783115