source option not support

SoundRecorder.start(SoundRecorder.PATH_CACHE + '/test.mp4',{
        quality: SoundRecorder.QUALITY_MAX,
        source : SoundRecorder.SOURCE_VOICE_CALL,
      })
      .then(function() {
          console.log('started recording');
      });

not support source option.. 

anyone know related this issue, please help me..