setVolumeAll abstract method

Future<int?> setVolumeAll(
  1. int volume
)

Sets the volume of all audio effect, including audio effect files and PCM effects.

volume: The ratio of the volume to the original volume in % with overflow protection. The range is [0, 400] and the recommended range is [0, 100]. 100 by default.

Return value:

  • 0: Success.
  • <0: Failure.

Notes: This API has a lower priority than RTCAudioEffectPlayer.setVolume, i.e. the volume of the audio effect set by RTCAudioEffectPlayer.setVolume is not affected by this API.

Implementation

Future<int?> setVolumeAll(int volume);