1 /* 2 * Copyright (C) 2011 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 /* 18 * Contains implementation of a class EmulatedFakeCamera that encapsulates 19 * functionality of a fake camera. 20 */ 21 22 #define LOG_NDEBUG 0 23 #define LOG_TAG "EmulatedCamera_FakeCamera" 24 #include <cutils/log.h> 25 #include <cutils/properties.h> 26 #include "EmulatedFakeCamera.h" 27 #include "EmulatedCameraFactory.h" 28 29 namespace android { 30 31 EmulatedFakeCamera::EmulatedFakeCamera(int cameraId, 32 bool facingBack, 33 struct hw_module_t* module) 34 : EmulatedCamera(cameraId, module), 35 mFacingBack(facingBack), 36 mFakeCameraDevice(this) 37 { 38 } 39 40 EmulatedFakeCamera::~EmulatedFakeCamera() 41 { 42 } 43 44 /**************************************************************************** 45 * Public API overrides 46 ***************************************************************************/ 47 48 status_t EmulatedFakeCamera::Initialize() 49 { 50 status_t res = mFakeCameraDevice.Initialize(); 51 if (res != NO_ERROR) { 52 return res; 53 } 54 55 const char* facing = mFacingBack ? EmulatedCamera::FACING_BACK : 56 EmulatedCamera::FACING_FRONT; 57 58 mParameters.set(EmulatedCamera::FACING_KEY, facing); 59 ALOGD("%s: Fake camera is facing %s", __FUNCTION__, facing); 60 61 mParameters.set(EmulatedCamera::ORIENTATION_KEY, 62 gEmulatedCameraFactory.getFakeCameraOrientation()); 63 64 res = EmulatedCamera::Initialize(); 65 if (res != NO_ERROR) { 66 return res; 67 } 68 69 /* 70 * Parameters provided by the camera device. 71 */ 72 73 /* 352x288 and 320x240 frame dimensions are required by the framework for 74 * video mode preview and video recording. */ 75 mParameters.set(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES, 76 "640x480,352x288,320x240"); 77 mParameters.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES, 78 "640x480,352x288,320x240"); 79 mParameters.setPreviewSize(640, 480); 80 mParameters.setPictureSize(640, 480); 81 82 return NO_ERROR; 83 } 84 85 EmulatedCameraDevice* EmulatedFakeCamera::getCameraDevice() 86 { 87 return &mFakeCameraDevice; 88 } 89 90 }; /* namespace android */ 91