diff options
| -rw-r--r-- | audio/common/5.0/types.hal | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/audio/common/5.0/types.hal b/audio/common/5.0/types.hal index dab74645ff..b4e947096f 100644 --- a/audio/common/5.0/types.hal +++ b/audio/common/5.0/types.hal @@ -133,7 +133,18 @@ enum AudioSource : int32_t { * and raw signal analysis. */ UNPROCESSED = 9, - + /** + * Source for capturing audio meant to be processed in real time and played back for live + * performance (e.g karaoke). The capture path will minimize latency and coupling with + * playback path. + */ + VOICE_PERFORMANCE = 10, + /** + * Source for an echo canceller to capture the reference signal to be cancelled. + * The echo reference signal will be captured as close as possible to the DAC in order + * to include all post processing applied to the playback path. + */ + ECHO_REFERENCE = 1997, FM_TUNER = 1998, }; @@ -598,6 +609,7 @@ enum AudioDevice : uint32_t { IN_PROXY = BIT_IN | 0x1000000, IN_USB_HEADSET = BIT_IN | 0x2000000, IN_BLUETOOTH_BLE = BIT_IN | 0x4000000, + IN_ECHO_REFERENCE = BIT_IN | 0x10000000, IN_DEFAULT = BIT_IN | BIT_DEFAULT, // Note that the 2.0 IN_ALL* have been moved to helper functions |