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Usb Capture Implementation

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Change-Id: I0b5166cc380419455373d590b9a6c4b21bf6634c
This commit is contained in:
Paul McLean 2014-04-18 14:29:22 -07:00 committed by Rom Lemarchand
parent 70c7d5af87
commit 00b8972062
1 changed files with 19 additions and 4 deletions
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23
include/system/audio.h
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@ -408,6 +408,8 @@ enum {
AUDIO_DEVICE_IN_USB_DEVICE |
AUDIO_DEVICE_IN_DEFAULT),
AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
AUDIO_DEVICE_IN_ALL_USB = (AUDIO_DEVICE_IN_USB_ACCESSORY |
AUDIO_DEVICE_IN_USB_DEVICE),
};
typedef uint32_t audio_devices_t;
@ -520,12 +522,25 @@ static inline bool audio_is_bluetooth_sco_device(audio_devices_t device)
return false;
}
static inline bool audio_is_usb_out_device(audio_devices_t device)
{
return ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB));
}
static inline bool audio_is_usb_in_device(audio_devices_t device)
{
if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
device &= ~AUDIO_DEVICE_BIT_IN;
if (popcount(device) == 1 && (device & AUDIO_DEVICE_IN_ALL_USB) != 0)
return true;
}
return false;
}
/* OBSOLETE - use audio_is_usb_out_device() instead. */
static inline bool audio_is_usb_device(audio_devices_t device)
{
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB))
return true;
else
return false;
return audio_is_usb_out_device(device);
}
static inline bool audio_is_remote_submix_device(audio_devices_t device)