diff options
Diffstat (limited to 'include/system/audio.h')
| -rw-r--r-- | include/system/audio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/system/audio.h b/include/system/audio.h index b90f4a9..aa7ac02 100644 --- a/include/system/audio.h +++ b/include/system/audio.h @@ -72,6 +72,11 @@ typedef enum { /* play the mix captured by this audio source. */ AUDIO_SOURCE_CNT, AUDIO_SOURCE_MAX = AUDIO_SOURCE_CNT - 1, + AUDIO_SOURCE_HOTWORD = 1999, /* A low-priority, preemptible audio source for + for background software hotword detection. + Same tuning as AUDIO_SOURCE_VOICE_RECOGNITION. + Used only internally to the framework. Not exposed + at the audio HAL. */ } audio_source_t; /* special audio session values |