Merge "Camera: add QCIF resolution exception" into pi-dev (2518bcd5) · Commits · e / os / android_frameworks_base

core/java/android/hardware/Camera.java

+34 −1

Original line number	Diff line number	Diff line
		@@ -812,7 +812,10 @@ public class Camera {
		*
		* @throws RuntimeException if starting preview fails; usually this would be
		* because of a hardware or other low-level error, or because release()
		* has been called on this Camera instance.
		* has been called on this Camera instance. The QCIF (176x144) exception
		* mentioned in {@link Parameters#setPreviewSize setPreviewSize} and
		* {@link Parameters#setPictureSize setPictureSize} can also cause this
		* exception be thrown.
		*/
		public native final void startPreview();

		@@ -2863,6 +2866,16 @@ public class Camera {
		* orientation should also be considered while setting picture size and
		* thumbnail size.
		*
		* Exception on 176x144 (QCIF) resolution:
		* Camera devices usually have a fixed capability for downscaling from
		* larger resolution to smaller, and the QCIF resolution sometimes
		* is not fully supported due to this limitation on devices with
		* high-resolution image sensors. Therefore, trying to configure a QCIF
		* preview size with any picture or video size larger than 1920x1080
		* (either width or height) might not be supported, and
		* {@link #setParameters(Camera.Parameters)} might throw a
		* RuntimeException if it is not.
		*
		* @param width the width of the pictures, in pixels
		* @param height the height of the pictures, in pixels
		* @see #setDisplayOrientation(int)
		@@ -2908,6 +2921,16 @@ public class Camera {
		* preview can be different from the resolution of the recorded video
		* during video recording.</p>
		*
		* <p>Exception on 176x144 (QCIF) resolution:
		* Camera devices usually have a fixed capability for downscaling from
		* larger resolution to smaller, and the QCIF resolution sometimes
		* is not fully supported due to this limitation on devices with
		* high-resolution image sensors. Therefore, trying to configure a QCIF
		* video resolution with any preview or picture size larger than
		* 1920x1080 (either width or height) might not be supported, and
		* {@link #setParameters(Camera.Parameters)} will throw a
		* RuntimeException if it is not.</p>
		*
		* @return a list of Size object if camera has separate preview and
		* video output; otherwise, null is returned.
		* @see #getPreferredPreviewSizeForVideo()
		@@ -3202,6 +3225,16 @@ public class Camera {
		* <p>Applications need to consider the display orientation. See {@link
		* #setPreviewSize(int,int)} for reference.</p>
		*
		* <p>Exception on 176x144 (QCIF) resolution:
		* Camera devices usually have a fixed capability for downscaling from
		* larger resolution to smaller, and the QCIF resolution sometimes
		* is not fully supported due to this limitation on devices with
		* high-resolution image sensors. Therefore, trying to configure a QCIF
		* picture size with any preview or video size larger than 1920x1080
		* (either width or height) might not be supported, and
		* {@link #setParameters(Camera.Parameters)} might throw a
		* RuntimeException if it is not.</p>
		*
		* @param width the width for pictures, in pixels
		* @param height the height for pictures, in pixels
		* @see #setPreviewSize(int,int)

core/java/android/hardware/camera2/CameraCharacteristics.java

+13 −1

Original line number	Diff line number	Diff line
		@@ -2136,6 +2136,12 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
		* </table>
		* <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional
		* mandatory stream configurations on a per-capability basis.</p>
		* <p>Exception on 176x144 (QCIF) resolution: camera devices usually have a fixed capability for
		* downscaling from larger resolution to smaller, and the QCIF resolution sometimes is not
		* fully supported due to this limitation on devices with high-resolution image sensors.
		* Therefore, trying to configure a QCIF resolution stream together with any other
		* stream larger than 1920x1080 resolution (either width or height) might not be supported,
		* and capture session creation will fail if it is not.</p>
		* <p>This key is available on all devices.</p>
		*
		* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
		@@ -2331,6 +2337,12 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
		* ratio 4:3, and the JPEG encoder alignment requirement is 16, the maximum JPEG size will be
		* 3264x2448.</li>
		* </ul>
		* <p>Exception on 176x144 (QCIF) resolution: camera devices usually have a fixed capability on
		* downscaling from larger resolution to smaller ones, and the QCIF resolution can sometimes
		* not be fully supported due to this limitation on devices with high-resolution image
		* sensors. Therefore, trying to configure a QCIF resolution stream together with any other
		* stream larger than 1920x1080 resolution (either width or height) might not be supported,
		* and capture session creation will fail if it is not.</p>
		* <p>This key is available on all devices.</p>
		*
		* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
		@@ -3188,7 +3200,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
		* <li><code>LEVEL_3</code> devices additionally support YUV reprocessing and RAW image capture, along
		* with additional output stream configurations.</li>
		* <li><code>EXTERNAL</code> devices are similar to <code>LIMITED</code> devices with exceptions like some sensor or
		* lens information not reorted or less stable framerates.</li>
		* lens information not reported or less stable framerates.</li>
		* </ul>
		* <p>See the individual level enums for full descriptions of the supported capabilities. The
		* {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} entry describes the device's capabilities at a

core/java/android/hardware/camera2/CameraDevice.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -433,6 +433,14 @@ public abstract class CameraDevice implements AutoCloseable {
		* target combinations with sizes outside of these guarantees, but this can only be tested for
		* by attempting to create a session with such targets.</p>
		*
		* <p>Exception on 176x144 (QCIF) resolution:
		* Camera devices usually have a fixed capability for downscaling from larger resolution to
		* smaller, and the QCIF resolution sometimes is not fully supported due to this
		* limitation on devices with high-resolution image sensors. Therefore, trying to configure a
		* QCIF resolution stream together with any other stream larger than 1920x1080 resolution
		* (either width or height) might not be supported, and capture session creation will fail if it
		* is not.</p>
		*
		* @param outputs The new set of Surfaces that should be made available as
		* targets for captured image data.
		* @param callback The callback to notify about the status of the new capture session.