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Merge "Add camera face detection enums."

This commit is contained in:
Wu-cheng Li 2011-07-25 19:02:26 -07:00 committed by Android (Google) Code Review
parent c21dcef9fe de19ea2602
commit 4518e6a299
1 changed files with 44 additions and 6 deletions
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50
include/system/camera.h
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@ -80,6 +80,7 @@ enum {
CAMERA_MSG_RAW_IMAGE = 0x0080,
CAMERA_MSG_COMPRESSED_IMAGE = 0x0100,
CAMERA_MSG_RAW_IMAGE_NOTIFY = 0x0200,
CAMERA_MSG_FACE = 0x0400,
CAMERA_MSG_ALL_MSGS = 0xFFFF
};
@ -87,7 +88,9 @@ enum {
enum {
CAMERA_CMD_START_SMOOTH_ZOOM = 1,
CAMERA_CMD_STOP_SMOOTH_ZOOM = 2,
/** Set the clockwise rotation of preview display (setPreviewDisplay) in
/**
* Set the clockwise rotation of preview display (setPreviewDisplay) in
* degrees. This affects the preview frames and the picture displayed after
* snapshot. This method is useful for portrait mode applications. Note
* that preview display of front-facing cameras is flipped horizontally
@ -103,13 +106,38 @@ enum {
*/
CAMERA_CMD_SET_DISPLAY_ORIENTATION = 3,
/** cmdType to disable/enable shutter sound. In sendCommand passing arg1 =
/**
* cmdType to disable/enable shutter sound. In sendCommand passing arg1 =
* 0 will disable, while passing arg1 = 1 will enable the shutter sound.
*/
CAMERA_CMD_ENABLE_SHUTTER_SOUND = 4,
/* cmdType to play recording sound */
CAMERA_CMD_PLAY_RECORDING_SOUND = 5,
/**
* Start the face detection. This should be called after preview is started.
* The camera will notify the listener of CAMERA_MSG_FACE and the detected
* faces in the preview frame. The detected faces may be the same as the
* previous ones. Apps should call CAMERA_CMD_STOP_FACE_DETECTION to stop
* the face detection. This method is supported if CameraParameters
* KEY_MAX_NUM_HW_DETECTED_FACES or KEY_MAX_NUM_SW_DETECTED_FACES is
* bigger than 0. Hardware and software face detection should not be running
* at the same time. If the face detection has started, apps should not send
* this again.
*
* In hardware face detection mode, CameraParameters KEY_WHITE_BALANCE,
* KEY_FOCUS_AREAS and KEY_METERING_AREAS have no effect.
*
* arg1 is the face detection type. It can be CAMERA_FACE_DETECTION_HW or
* CAMERA_FACE_DETECTION_SW.
*/
CAMERA_CMD_START_FACE_DETECTION = 6,
/**
* Stop the face detection.
*/
CAMERA_CMD_STOP_FACE_DETECTION = 7,
};
/** camera fatal errors */
@ -119,10 +147,20 @@ enum {
};
enum {
CAMERA_FACING_BACK = 0, /** The facing of the camera is opposite to that of
* the screen. */
CAMERA_FACING_FRONT = 1 /** The facing of the camera is the same as that of
* the screen. */
/** The facing of the camera is opposite to that of the screen. */
CAMERA_FACING_BACK = 0,
/** The facing of the camera is the same as that of the screen. */
CAMERA_FACING_FRONT = 1
};
enum {
/** Hardware face detection. It does not use much CPU. */
CAMERA_FACE_DETECTION_HW = 0,
/**
* Software face detection. It uses some CPU. Applications must use
* Camera.setPreviewTexture for preview in this mode.
*/
CAMERA_FACE_DETECTION_SW = 1
};
__END_DECLS