184                 wStatus.retval = FAILURE(Result::NOT_SUPPORTED);  in processCommand()
313     return FAILURE(Result::NOT_SUPPORTED);  in setAudioProperties()
318     return FAILURE(Result::INVALID_ARGUMENTS);  in addEffect()
323     return FAILURE(Result::INVALID_ARGUMENTS);  in removeEffect()
360     return FAILURE(Result::NOT_SUPPORTED);  in setHwAvSync()
374         return FAILURE(Result::INVALID_STATE);  in closeImpl()
383     return FAILURE(Result::NOT_SUPPORTED);  in start()
387     return FAILURE(Result::NOT_SUPPORTED);  in stop()
393     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), {});  in createMmapBuffer()
398     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), {});  in getMmapPosition()
412         return FAILURE(Result::INVALID_ARGUMENTS);  in setVolume()
430         _hidl_cb(FAILURE(Result::INVALID_ARGUMENTS), {}, {}, {}, -1);  in prepareForWriting()
435         _hidl_cb(FAILURE(Result::INVALID_STATE), {}, {}, {}, -1);  in prepareForWriting()
451         _hidl_cb(FAILURE(Result::INVALID_ARGUMENTS), {}, {}, {}, -1);  in prepareForWriting()
458     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), 0);  in getRenderPosition()
463     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), 0);  in getNextWriteTimestamp()
469     return FAILURE(Result::NOT_SUPPORTED);  in setCallback()
473     return FAILURE(Result::NOT_SUPPORTED);  in clearCallback()
487     return FAILURE(Result::NOT_SUPPORTED);  in pause()
491     return FAILURE(Result::NOT_SUPPORTED);  in resume()
500     return FAILURE(Result::NOT_SUPPORTED);  in drain()
504     return FAILURE(Result::NOT_SUPPORTED);  in flush()
510         _hidl_cb(FAILURE(Result::INVALID_STATE), {}, {});  in getPresentationPosition()
526     return FAILURE(Result::NOT_SUPPORTED);  in selectPresentation()
530     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), {});  in getDualMonoMode()
536     return FAILURE(Result::NOT_SUPPORTED);  in setDualMonoMode()
540     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), 0);  in getAudioDescriptionMixLevel()
546     return FAILURE(Result::NOT_SUPPORTED);  in setAudioDescriptionMixLevel()
550     _hidl_cb(FAILURE(Result::NOT_SUPPORTED), {});  in getPlaybackRateParameters()
556     return FAILURE(Result::NOT_SUPPORTED);  in setPlaybackRateParameters()