setAudioEqualizerGain method

Future<void> setAudioEqualizerGain(
  1. int bandIndex,
  2. double bandGain
)

Set the sound equalizer (EQ).

Available since: 1.12.0 Description: Call this function to set the sound equalizer adjust the tone. Use cases: Often used in voice chatroom, KTV. When to call: It needs to be called after createEngine. Restrictions: None.

  • bandIndex Band frequency index, the value range is 0, 9, corresponding to 10 frequency bands, and the center frequencies are 31, 62, 125, 250, 500, 1K, 2K, 4K, 8K, 16K Hz.
  • bandGain Band gain for the index, the value range is -15, 15. Default value is 0, if all gain values in all frequency bands are 0, EQ function will be disabled.

Implementation

Future<void> setAudioEqualizerGain(int bandIndex, double bandGain) async {
  return await ZegoExpressImpl.instance
      .setAudioEqualizerGain(bandIndex, bandGain);
}