diff options
Diffstat (limited to 'camera2/portability/src/com/android/ex/camera2/portability/LegacyVendorTags.java')
-rw-r--r-- | camera2/portability/src/com/android/ex/camera2/portability/LegacyVendorTags.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/camera2/portability/src/com/android/ex/camera2/portability/LegacyVendorTags.java b/camera2/portability/src/com/android/ex/camera2/portability/LegacyVendorTags.java new file mode 100644 index 0000000..7eb5c33 --- /dev/null +++ b/camera2/portability/src/com/android/ex/camera2/portability/LegacyVendorTags.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.ex.camera2.portability; + +import android.hardware.camera2.CameraCharacteristics; +import android.util.Log; + +import java.lang.ExceptionInInitializerError; +import java.lang.reflect.Field; +import java.lang.reflect.Method; + +/** + * Vendor tag declarations for the Legacy Camera2 API implementation. + */ +public class LegacyVendorTags { + + private static final String TAG = "LegacyVendorTags"; + + /** + * Hidden enum for scene modes supported only by the Camera1 API. + */ + public static final int CONTROL_SCENE_MODE_HDR; + + static { + int tempSceneMode = -1; + try { + tempSceneMode = + Class.forName("android.hardware.camera2.CameraCharacteristics"). + getField("CONTROL_SCENE_MODE_HDR").getInt(null); + } catch (Exception e) { + Log.e(TAG, "Error while reflecting on SCENE_MODE_HDR enum, HDR will not be available: " + + e); + } finally { + CONTROL_SCENE_MODE_HDR = tempSceneMode; + } + } + + private LegacyVendorTags() { + throw new AssertionError(); + } +}
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