setAudioPitch method

Future<int?> setAudioPitch(
  1. int pitch
)

@detail api @brief Set the pitch of the local audio file mixing. Usually used in karaoke scenes. @param pitch The increase or decrease value compared with the original pitch of the music file. The range is [-12, 12]. The default value is 0. The pitch distance between two adjacent values is half a step. A positive value indicates a rising pitch, and a negative value indicates a falling pitch. @return - 0: Success. - < 0 : Fail. See ReturnStatus{@link #ReturnStatus} for more details. @note - Call this API only when audio is mixing. - Support audio file only and not PCM data.

Implementation

Future<int?> setAudioPitch(int pitch) async {
  $a() => ($instance as $p_a.IMediaPlayer).setAudioPitch(pitch);
  $i() => ($instance as $p_i.ByteRTCMediaPlayer).setAudioPitch(pitch);

  if (Platform.isAndroid) {
    return $a();
  } else if (Platform.isIOS) {
    return $i();
  } else {
    throw UnsupportedError(
        'Not Support Platform ${Platform.operatingSystem}');
  }
}