
The top level requirement only tried to ensure that the entire timeline only has one period. This is already asserted by ImaAdsLoader. AdsMediaSource itself works fine as long as the wrapped timeline has one period only. This is now asserted instead. PiperOrigin-RevId: 227682141
ExoPlayer library
The ExoPlayer library is split into multiple modules. See ExoPlayer's top level README for more information about the available library modules and how to use them.