Merge "camera: Add AF scene change key" (1b2de88f) · Commits · e / os / android_frameworks_av

camera/ndk/include/camera/NdkCameraMetadataTags.h

+36 −0

Original line number	Diff line number	Diff line
		@@ -1635,6 +1635,28 @@ typedef enum acamera_metadata_tag {
		*/
		ACAMERA_CONTROL_ENABLE_ZSL = // byte (acamera_metadata_enum_android_control_enable_zsl_t)
		ACAMERA_CONTROL_START + 41,
		/**
		* <p>Whether a significant scene change is detected within the currently-set AF
		* region(s).</p>
		*
		* <p>Type: int32 (acamera_metadata_enum_android_control_af_scene_change_t)</p>
		*
		* <p>This tag may appear in:
		* <ul>
		* <li>ACameraMetadata from ACameraCaptureSession_captureCallback_result callbacks</li>
		* </ul></p>
		*
		* <p>When the camera focus routine detects a change in the scene it is looking at,
		* such as a large shift in camera viewpoint, significant motion in the scene, or a
		* significant illumination change, this value will be set to DETECTED for a single capture
		* result. Otherwise the value will be NOT_DETECTED. The threshold for detection is similar
		* to what would trigger a new passive focus scan to begin in CONTINUOUS autofocus modes.</p>
		* <p>afSceneChange may be DETECTED only if afMode is AF_MODE_CONTINUOUS_VIDEO or
		* AF_MODE_CONTINUOUS_PICTURE. In other AF modes, afSceneChange must be NOT_DETECTED.</p>
		* <p>This key will be available if the camera device advertises this key via {@link ACAMERA_REQUEST_AVAILABLE_RESULT_KEYS }.</p>
		*/
		ACAMERA_CONTROL_AF_SCENE_CHANGE = // int32 (acamera_metadata_enum_android_control_af_scene_change_t)
		ACAMERA_CONTROL_START + 42,
		ACAMERA_CONTROL_END,

		/**
		@@ -6115,6 +6137,20 @@ typedef enum acamera_metadata_enum_acamera_control_enable_zsl {

		} acamera_metadata_enum_android_control_enable_zsl_t;

		// ACAMERA_CONTROL_AF_SCENE_CHANGE
		typedef enum acamera_metadata_enum_acamera_control_af_scene_change {
		/**
		* <p>Scene change is not detected within the AF region(s).</p>
		*/
		ACAMERA_CONTROL_AF_SCENE_CHANGE_NOT_DETECTED = 0,

		/**
		* <p>Scene change is detected within the AF region(s).</p>
		*/
		ACAMERA_CONTROL_AF_SCENE_CHANGE_DETECTED = 1,

		} acamera_metadata_enum_android_control_af_scene_change_t;



		// ACAMERA_EDGE_MODE