summaryrefslogtreecommitdiffstats
path: root/core/java/android/hardware
diff options
context:
space:
mode:
authorYin-Chia Yeh <yinchiayeh@google.com>2015-06-22 15:51:40 -0700
committerYin-Chia Yeh <yinchiayeh@google.com>2015-06-23 10:11:57 -0700
commit5988311cbbde38e09e3cc743e6a398034968ed55 (patch)
treee5634851be38f0895dfb71bd33290ef66e8db0f1 /core/java/android/hardware
parent2f902959245f1cae57827025b8711a059faaf782 (diff)
downloadframeworks_base-5988311cbbde38e09e3cc743e6a398034968ed55.zip
frameworks_base-5988311cbbde38e09e3cc743e6a398034968ed55.tar.gz
frameworks_base-5988311cbbde38e09e3cc743e6a398034968ed55.tar.bz2
Camera: document expected thumbnail size in capture result
Codegen document update only. Bug: 21880406 Change-Id: I058f6af62ff341943f7fdf6eefe8303431211970
Diffstat (limited to 'core/java/android/hardware')
-rw-r--r--core/java/android/hardware/camera2/CaptureRequest.java13
-rw-r--r--core/java/android/hardware/camera2/CaptureResult.java13
2 files changed, 26 insertions, 0 deletions
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index bc625dd..b05adae 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -1759,11 +1759,24 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* 16:9 aspect ratio, the primary image will be cropped vertically (letterbox) to
* generate the thumbnail image. The thumbnail image will always have a smaller Field
* Of View (FOV) than the primary image when aspect ratios differ.</p>
+ * <p>When an {@link CaptureRequest#JPEG_ORIENTATION android.jpeg.orientation} of non-zero degree is requested,
+ * the camera device will handle thumbnail rotation in one of the following ways:</p>
+ * <ul>
+ * <li>Set the {@link android.media.ExifInterface#TAG_ORIENTATION EXIF orientation flag}
+ * and keep jpeg and thumbnail image data unrotated.</li>
+ * <li>Rotate the jpeg and thumbnail image data and not set
+ * {@link android.media.ExifInterface#TAG_ORIENTATION EXIF orientation flag}. In this
+ * case, LIMITED or FULL hardware level devices will report rotated thumnail size in
+ * capture result, so the width and height will be interchanged if 90 or 270 degree
+ * orientation is requested. LEGACY device will always report unrotated thumbnail
+ * size.</li>
+ * </ul>
* <p><b>Range of valid values:</b><br>
* {@link CameraCharacteristics#JPEG_AVAILABLE_THUMBNAIL_SIZES android.jpeg.availableThumbnailSizes}</p>
* <p>This key is available on all devices.</p>
*
* @see CameraCharacteristics#JPEG_AVAILABLE_THUMBNAIL_SIZES
+ * @see CaptureRequest#JPEG_ORIENTATION
*/
@PublicKey
public static final Key<android.util.Size> JPEG_THUMBNAIL_SIZE =
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index da216aa..1ae8fb9 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -2314,11 +2314,24 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* 16:9 aspect ratio, the primary image will be cropped vertically (letterbox) to
* generate the thumbnail image. The thumbnail image will always have a smaller Field
* Of View (FOV) than the primary image when aspect ratios differ.</p>
+ * <p>When an {@link CaptureRequest#JPEG_ORIENTATION android.jpeg.orientation} of non-zero degree is requested,
+ * the camera device will handle thumbnail rotation in one of the following ways:</p>
+ * <ul>
+ * <li>Set the {@link android.media.ExifInterface#TAG_ORIENTATION EXIF orientation flag}
+ * and keep jpeg and thumbnail image data unrotated.</li>
+ * <li>Rotate the jpeg and thumbnail image data and not set
+ * {@link android.media.ExifInterface#TAG_ORIENTATION EXIF orientation flag}. In this
+ * case, LIMITED or FULL hardware level devices will report rotated thumnail size in
+ * capture result, so the width and height will be interchanged if 90 or 270 degree
+ * orientation is requested. LEGACY device will always report unrotated thumbnail
+ * size.</li>
+ * </ul>
* <p><b>Range of valid values:</b><br>
* {@link CameraCharacteristics#JPEG_AVAILABLE_THUMBNAIL_SIZES android.jpeg.availableThumbnailSizes}</p>
* <p>This key is available on all devices.</p>
*
* @see CameraCharacteristics#JPEG_AVAILABLE_THUMBNAIL_SIZES
+ * @see CaptureRequest#JPEG_ORIENTATION
*/
@PublicKey
public static final Key<android.util.Size> JPEG_THUMBNAIL_SIZE =