1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.camera2; 18 19 import android.hardware.camera2.CameraMetadataInfo; 20 import android.hardware.camera2.impl.CameraMetadataNative; 21 import android.hardware.camera2.impl.CaptureResultExtras; 22 import android.hardware.camera2.impl.PhysicalCaptureResultInfo; 23 24 /** @hide */ 25 interface ICameraDeviceCallbacks 26 { 27 // Error codes for onDeviceError 28 const int ERROR_CAMERA_INVALID_ERROR = -1; // To indicate all invalid error codes 29 const int ERROR_CAMERA_DISCONNECTED = 0; 30 const int ERROR_CAMERA_DEVICE = 1; 31 const int ERROR_CAMERA_SERVICE = 2; 32 const int ERROR_CAMERA_REQUEST = 3; 33 const int ERROR_CAMERA_RESULT = 4; 34 const int ERROR_CAMERA_BUFFER = 5; 35 const int ERROR_CAMERA_DISABLED = 6; 36 onDeviceError(int errorCode, in CaptureResultExtras resultExtras)37 oneway void onDeviceError(int errorCode, in CaptureResultExtras resultExtras); onDeviceIdle()38 oneway void onDeviceIdle(); onCaptureStarted(in CaptureResultExtras resultExtras, long timestamp)39 oneway void onCaptureStarted(in CaptureResultExtras resultExtras, long timestamp); onResultReceived(in CameraMetadataInfo resultInfo, in CaptureResultExtras resultExtras, in PhysicalCaptureResultInfo[] physicalCaptureResultInfos)40 oneway void onResultReceived(in CameraMetadataInfo resultInfo, 41 in CaptureResultExtras resultExtras, 42 in PhysicalCaptureResultInfo[] physicalCaptureResultInfos); onPrepared(int streamId)43 oneway void onPrepared(int streamId); 44 45 /** 46 * Repeating request encountered an error and was stopped. 47 * 48 * @param lastFrameNumber Frame number of the last frame of the streaming request. 49 * @param repeatingRequestId the ID of the repeating request being stopped 50 */ onRepeatingRequestError(in long lastFrameNumber, in int repeatingRequestId)51 oneway void onRepeatingRequestError(in long lastFrameNumber, 52 in int repeatingRequestId); onRequestQueueEmpty()53 oneway void onRequestQueueEmpty(); 54 55 /** 56 * Notify registered clients about client shared access priority changes when the camera device 57 * has been opened in shared mode. 58 * 59 * If the client priority changes from secondary to primary, then it can now 60 * create capture request and change the capture request parameters. If client priority 61 * changes from primary to secondary, that implies that another higher priority client is also 62 * accessing the camera in shared mode and is now the primary client. 63 */ onClientSharedAccessPriorityChanged(boolean primaryClient)64 oneway void onClientSharedAccessPriorityChanged(boolean primaryClient); 65 } 66