[Home](./index.md) > [react-native-bitmovin-player](./react-native-bitmovin-player.md) > [Source](./react-native-bitmovin-player.source.md) ## Source interface A source. Signature: ```typescript interface Source ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [duration](./react-native-bitmovin-player.source.duration.md) | number | | | [isActive](./react-native-bitmovin-player.source.isactive.md) | boolean | | | [isAttachedToPlayer](./react-native-bitmovin-player.source.isattachedtoplayer.md) | boolean | | | [loadingState](./react-native-bitmovin-player.source.loadingstate.md) | LoadingState | |