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audio: add HW hotword capture flag

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Bug: 17575019.
Change-Id: I12c0a2e0200f3d839dfd74650724391e54ac3534
This commit is contained in:
Eric Laurent 2014-09-19 17:45:18 -07:00
parent 40af09297f
commit f6cce347a7
1 changed files with 5 additions and 3 deletions
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8
include/system/audio.h
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@ -111,7 +111,8 @@ enum {
AUDIO_FLAG_SECURE = 0x2,
AUDIO_FLAG_SCO = 0x4,
AUDIO_FLAG_BEACON = 0x8,
AUDIO_FLAG_HW_AV_SYNC = 0x10
AUDIO_FLAG_HW_AV_SYNC = 0x10,
AUDIO_FLAG_HW_HOTWORD = 0x20,
};
/* Do not change these values without updating their counterparts
@ -710,8 +711,9 @@ typedef enum {
* attributes corresponding to the specified flags.
*/
typedef enum {
AUDIO_INPUT_FLAG_NONE = 0x0, // no attributes
AUDIO_INPUT_FLAG_FAST = 0x1, // prefer an input that supports "fast tracks"
AUDIO_INPUT_FLAG_NONE = 0x0, // no attributes
AUDIO_INPUT_FLAG_FAST = 0x1, // prefer an input that supports "fast tracks"
AUDIO_INPUT_FLAG_HW_HOTWORD = 0x2, // prefer an input that captures from hw hotword source
} audio_input_flags_t;
/* Additional information about compressed streams offloaded to