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Declare audio_devices_t as uint32_t & enum consts 

Declare audio_devices_t as uint32_t to permit bit operations,
and a separate anonymous enum for the constants.  This is similar to
audio_channel_mask_t.

Also remove spurious "typedef" on declaration of anonymous enum for
channel mask constants.

Change-Id: Ib4f92e9168261d44a475b3d48fe211e5c70ed441
This commit is contained in:
Glenn Kasten 2012-07-03 15:21:05 -07:00
parent 984410aebe
commit 16a7a0443a
1 changed files with 5 additions and 3 deletions
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8
include/system/audio.h
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@ -152,7 +152,7 @@ typedef enum {
AUDIO_FORMAT_PCM_SUB_8_24_BIT),
} audio_format_t;
typedef enum {
enum {
/* output channels */
AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x1,
AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x2,
@ -275,7 +275,7 @@ typedef enum {
AUDIO_IN_ACOUSTICS_TX_DISABLE = 0,
} audio_in_acoustics_t;
typedef enum {
enum {
/* output devices */
AUDIO_DEVICE_OUT_EARPIECE = 0x1,
AUDIO_DEVICE_OUT_SPEAKER = 0x2,
@ -339,7 +339,9 @@ typedef enum {
AUDIO_DEVICE_IN_BACK_MIC |
AUDIO_DEVICE_IN_DEFAULT),
AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
} audio_devices_t;
};
typedef uint32_t audio_devices_t;
/* the audio output flags serve two purposes:
* - when an AudioTrack is created they indicate a "wish" to be connected to an