Add PackageManager features for differentiating camera2 devices

Also rename DNG capability to RAW.

Bug: 15415688
Change-Id: I1ea9f65b03c4fa06a5004f9d1d485935742001c8

3 files changed, 50 insertions, 9 deletions

diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 37df29a..ee7810d 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -1033,6 +1033,45 @@ public abstract class PackageManager {
     public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front";
 
     /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
+     * of the cameras on the device supports the
+     * {@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL full hardware}
+     * capability level.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_CAMERA_LEVEL_FULL = "android.hardware.camera.level.full";
+
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
+     * of the cameras on the device supports the
+     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR manual sensor}
+     * capability level.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_SENSOR =
+            "android.hardware.camera.capability.manual_sensor";
+
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
+     * of the cameras on the device supports the
+     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING manual post-processing}
+     * capability level.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_POST_PROCESSING =
+            "android.hardware.camera.capability.manual_post_processing";
+
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
+     * of the cameras on the device supports the
+     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}
+     * capability level.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_CAMERA_CAPABILITY_RAW =
+            "android.hardware.camera.capability.raw";
+
+    /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device is capable of communicating with
      * consumer IR devices.
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index 4976a48..ff86120 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -887,7 +887,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
      * @see #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE
      * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR
      * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING
-     * @see #REQUEST_AVAILABLE_CAPABILITIES_DNG
+     * @see #REQUEST_AVAILABLE_CAPABILITIES_RAW
      */
     public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES =
             new Key<int[]>("android.request.availableCapabilities", int[].class);
@@ -1068,17 +1068,17 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
      * <tr>
      * <td align="left">RAW_OPAQUE</td>
      * <td align="left">RAW16</td>
-     * <td align="left">DNG</td>
+     * <td align="left">RAW</td>
      * </tr>
      * <tr>
      * <td align="left">RAW16</td>
      * <td align="left">YUV_420_888</td>
-     * <td align="left">DNG</td>
+     * <td align="left">RAW</td>
      * </tr>
      * <tr>
      * <td align="left">RAW16</td>
      * <td align="left">JPEG</td>
-     * <td align="left">DNG</td>
+     * <td align="left">RAW</td>
      * </tr>
      * </tbody>
      * </table>
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 36b1089..63130a7 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -387,8 +387,11 @@ public abstract class CameraMetadata<TKey> {
     public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2;
 
     /**
-     * <p>The camera device supports outputting RAW buffers that can be
-     * saved offline into a DNG format.</p>
+     * <p>The camera device supports outputting RAW buffers and
+     * metadata for interpreting them.</p>
+     * <p>Devices supporting the RAW capability allow both for
+     * saving DNG files, and for direct application processing of
+     * raw sensor images.</p>
      * <ul>
      * <li>RAW_SENSOR is supported as an output format.</li>
      * <li>The maximum available resolution for RAW_SENSOR streams
@@ -403,7 +406,7 @@ public abstract class CameraMetadata<TKey> {
      * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
      */
-    public static final int REQUEST_AVAILABLE_CAPABILITIES_DNG = 3;
+    public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3;
 
     /**
      * <p>The camera device supports the Zero Shutter Lag use case.</p>
@@ -1186,8 +1189,7 @@ public abstract class CameraMetadata<TKey> {
      * image while recording video) use case.</p>
      * <p>The camera device should take the highest-quality image
      * possible (given the other settings) without disrupting the
-     * frame rate of video recording.<br />
-     * </p>
+     * frame rate of video recording.  </p>
      * @see CaptureRequest#CONTROL_CAPTURE_INTENT
      */
     public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4;