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audio: new stream types

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Added stream types for internal use by audio policy
and audio flinger.

Bug: 18067208.
Change-Id: I90fd4df9ed5e0d8fb8c220d67e95fd0e32a06f14
This commit is contained in:
Eric Laurent 2014-11-11 14:03:35 -08:00
parent a5a4e9e0ca
commit 47f52f247d
1 changed files with 8 additions and 4 deletions
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12
include/system/audio.h
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@ -57,10 +57,14 @@ typedef enum {
* and must be routed to speaker
*/
AUDIO_STREAM_DTMF = 8,
AUDIO_STREAM_TTS = 9,
AUDIO_STREAM_CNT,
AUDIO_STREAM_MAX = AUDIO_STREAM_CNT - 1,
AUDIO_STREAM_TTS = 9, /* Transmitted Through Speaker.
* Plays over speaker only, silent on other devices.
*/
AUDIO_STREAM_ACCESSIBILITY = 10, /* For accessibility talk back prompts */
AUDIO_STREAM_REROUTING = 11, /* For dynamic policy output mixes */
AUDIO_STREAM_PATCH = 12, /* For internal audio flinger tracks. Fixed volume */
AUDIO_STREAM_PUBLIC_CNT = AUDIO_STREAM_TTS + 1,
AUDIO_STREAM_CNT = AUDIO_STREAM_PATCH + 1,
} audio_stream_type_t;
/* Do not change these values without updating their counterparts