diff options
| -rw-r--r-- | audio_effects/include/audio_effects/effect_virtualizer.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/audio_effects/include/audio_effects/effect_virtualizer.h b/audio_effects/include/audio_effects/effect_virtualizer.h index fdb68a93..76313907 100644 --- a/audio_effects/include/audio_effects/effect_virtualizer.h +++ b/audio_effects/include/audio_effects/effect_virtualizer.h @@ -30,10 +30,31 @@ const effect_uuid_t * const SL_IID_VIRTUALIZER = &SL_IID_VIRTUALIZER_; #endif //OPENSL_ES_H_ /* enumerated parameter settings for virtualizer effect */ +/* to keep in sync with frameworks/base/media/java/android/media/audiofx/Virtualizer.java */ typedef enum { VIRTUALIZER_PARAM_STRENGTH_SUPPORTED, - VIRTUALIZER_PARAM_STRENGTH + VIRTUALIZER_PARAM_STRENGTH, + // used with EFFECT_CMD_GET_PARAM + // format: + // parameters int32_t VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES + // audio_channel_mask_t input channel mask + // audio_devices_t audio output device + // output int32_t* an array of length 2 * the number of channels in the mask + // where entries are the succession of the channel mask + // of each speaker (i.e. a single bit is selected in the + // channel mask) followed by the angle value in degrees + // status int -EINVAL if configuration is not supported or invalid or not forcing + // 0 if configuration is supported and the mode is forced + VIRTUALIZER_PARAM_VIRTUAL_SPEAKER_ANGLES, + // used with EFFECT_CMD_SET_PARAM + // format: + // parameters int32_t VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE + // audio_devices_t audio output device + // status int -EINVAL if the device is not supported or invalid + // 0 if the device is supported and the mode is forced, or forcing + // was disabled for the AUDIO_DEVICE_NONE audio device. + VIRTUALIZER_PARAM_FORCE_VIRTUALIZATION_MODE } t_virtualizer_params; #if __cplusplus |