setPlaybackSpeed method

FutureOr<int> setPlaybackSpeed(
  1. int speed
)

@detail api @brief Set the playback speed of the audio file. @param speed The ratio of the actual playback speed than that of the original speed of the audio file in %. The range is [50,200]. The default value is 100. @return - 0: Success. - < 0 : Fail. See ByteRTCReturnStatus{@link #ByteRTCReturnStatus} for more details. @note - Call this API only when audio is mixing. - The API is valid for audio file and not PCM data.

Implementation

FutureOr<int> setPlaybackSpeed(int speed) async {
  return await nativeCall('setPlaybackSpeed:', [speed]);
}