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Merge "Add helpers for audio remote submix devices." into klp-dev

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Jeff Brown 2013-08-19 23:56:44 +00:00 • committed by Android (Google) Code Review
commit c7a4f74dad
1 changed files with 5 additions and 1 deletions
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6
include/system/audio.h
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@ -31,6 +31,9 @@ __BEGIN_DECLS
* frameworks/base/include/media/AudioSystem.h
*/
/* device address used to refer to the standard remote submix */
#define AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS "0"
typedef int audio_io_handle_t;
/* Audio stream types */
@ -481,7 +484,8 @@ static inline bool audio_is_usb_device(audio_devices_t device)
static inline bool audio_is_remote_submix_device(audio_devices_t device)
{
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX))
if ((device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX) == AUDIO_DEVICE_OUT_REMOTE_SUBMIX
|| (device & AUDIO_DEVICE_IN_REMOTE_SUBMIX) == AUDIO_DEVICE_IN_REMOTE_SUBMIX)
return true;
else
return false;