Mode

对端只能听见麦克风采集的声音

对端能够听到麦克风采集的声音和音频文件的声音

对端只能听到音频文件的声音

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants.