Merge "Camera: Update camera docs about external device orientation" into pi-dev (635c0e3d) · Commits · e / os / android_frameworks_av

camera/ndk/include/camera/NdkCameraMetadataTags.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -1913,8 +1913,8 @@ typedef enum acamera_metadata_tag {
		* the thumbnail data will also be rotated.</p>
		* <p>Note that this orientation is relative to the orientation of the camera sensor, given
		* by ACAMERA_SENSOR_ORIENTATION.</p>
		* <p>To translate from the device orientation given by the Android sensor APIs, the following
		* sample code may be used:</p>
		* <p>To translate from the device orientation given by the Android sensor APIs for camera
		* sensors which are not EXTERNAL, the following sample code may be used:</p>
		* <pre><code>private int getJpegOrientation(CameraCharacteristics c, int deviceOrientation) {
		* if (deviceOrientation == android.view.OrientationEventListener.ORIENTATION_UNKNOWN) return 0;
		* int sensorOrientation = c.get(CameraCharacteristics.SENSOR_ORIENTATION);
		@@ -1933,6 +1933,8 @@ typedef enum acamera_metadata_tag {
		* return jpegOrientation;
		* }
		* </code></pre>
		* <p>For EXTERNAL cameras the sensor orientation will always be set to 0 and the facing will
		* also be set to EXTERNAL. The above code is not relevant in such case.</p>
		*
		* @see ACAMERA_SENSOR_ORIENTATION
		*/