1 /* 2 * Copyright (C) Texas Instruments - http://www.ti.com/ 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 * @file CameraProperties.cpp 19 * 20 * This file maps the CameraHardwareInterface to the Camera interfaces on OMAP4 (mainly OMX). 21 * 22 */ 23 24 #include "CameraHal.h" 25 #include "CameraProperties.h" 26 27 namespace android { 28 29 const char CameraProperties::INVALID[]="prop-invalid-key"; 30 const char CameraProperties::CAMERA_NAME[]="prop-camera-name"; 31 const char CameraProperties::CAMERA_SENSOR_INDEX[]="prop-sensor-index"; 32 const char CameraProperties::ORIENTATION_INDEX[]="prop-orientation"; 33 const char CameraProperties::FACING_INDEX[]="prop-facing"; 34 const char CameraProperties::S3D_SUPPORTED[]="prop-s3d-supported"; 35 const char CameraProperties::SUPPORTED_PREVIEW_SIZES[] = "prop-preview-size-values"; 36 const char CameraProperties::SUPPORTED_PREVIEW_FORMATS[] = "prop-preview-format-values"; 37 const char CameraProperties::SUPPORTED_PREVIEW_FRAME_RATES[] = "prop-preview-frame-rate-values"; 38 const char CameraProperties::SUPPORTED_PICTURE_SIZES[] = "prop-picture-size-values"; 39 const char CameraProperties::SUPPORTED_PICTURE_FORMATS[] = "prop-picture-format-values"; 40 const char CameraProperties::SUPPORTED_THUMBNAIL_SIZES[] = "prop-jpeg-thumbnail-size-values"; 41 const char CameraProperties::SUPPORTED_WHITE_BALANCE[] = "prop-whitebalance-values"; 42 const char CameraProperties::SUPPORTED_EFFECTS[] = "prop-effect-values"; 43 const char CameraProperties::SUPPORTED_ANTIBANDING[] = "prop-antibanding-values"; 44 const char CameraProperties::SUPPORTED_EXPOSURE_MODES[] = "prop-exposure-mode-values"; 45 const char CameraProperties::SUPPORTED_EV_MAX[] = "prop-ev-compensation-max"; 46 const char CameraProperties::SUPPORTED_EV_MIN[] = "prop-ev-compensation-min"; 47 const char CameraProperties::SUPPORTED_EV_STEP[] = "prop-ev-compensation-step"; 48 const char CameraProperties::SUPPORTED_ISO_VALUES[] = "prop-iso-mode-values"; 49 const char CameraProperties::SUPPORTED_SCENE_MODES[] = "prop-scene-mode-values"; 50 const char CameraProperties::SUPPORTED_FLASH_MODES[] = "prop-flash-mode-values"; 51 const char CameraProperties::SUPPORTED_FOCUS_MODES[] = "prop-focus-mode-values"; 52 const char CameraProperties::REQUIRED_PREVIEW_BUFS[] = "prop-required-preview-bufs"; 53 const char CameraProperties::REQUIRED_IMAGE_BUFS[] = "prop-required-image-bufs"; 54 const char CameraProperties::SUPPORTED_ZOOM_RATIOS[] = "prop-zoom-ratios"; 55 const char CameraProperties::SUPPORTED_ZOOM_STAGES[] = "prop-zoom-stages"; 56 const char CameraProperties::SUPPORTED_IPP_MODES[] = "prop-ipp-values"; 57 const char CameraProperties::SMOOTH_ZOOM_SUPPORTED[] = "prop-smooth-zoom-supported"; 58 const char CameraProperties::ZOOM_SUPPORTED[] = "prop-zoom-supported"; 59 const char CameraProperties::PREVIEW_SIZE[] = "prop-preview-size-default"; 60 const char CameraProperties::PREVIEW_FORMAT[] = "prop-preview-format-default"; 61 const char CameraProperties::PREVIEW_FRAME_RATE[] = "prop-preview-frame-rate-default"; 62 const char CameraProperties::ZOOM[] = "prop-zoom-default"; 63 const char CameraProperties::PICTURE_SIZE[] = "prop-picture-size-default"; 64 const char CameraProperties::PICTURE_FORMAT[] = "prop-picture-format-default"; 65 const char CameraProperties::JPEG_THUMBNAIL_SIZE[] = "prop-jpeg-thumbnail-size-default"; 66 const char CameraProperties::WHITEBALANCE[] = "prop-whitebalance-default"; 67 const char CameraProperties::EFFECT[] = "prop-effect-default"; 68 const char CameraProperties::ANTIBANDING[] = "prop-antibanding-default"; 69 const char CameraProperties::EXPOSURE_MODE[] = "prop-exposure-mode-default"; 70 const char CameraProperties::EV_COMPENSATION[] = "prop-ev-compensation-default"; 71 const char CameraProperties::ISO_MODE[] = "prop-iso-mode-default"; 72 const char CameraProperties::FOCUS_MODE[] = "prop-focus-mode-default"; 73 const char CameraProperties::SCENE_MODE[] = "prop-scene-mode-default"; 74 const char CameraProperties::FLASH_MODE[] = "prop-flash-mode-default"; 75 const char CameraProperties::JPEG_QUALITY[] = "prop-jpeg-quality-default"; 76 const char CameraProperties::CONTRAST[] = "prop-contrast-default"; 77 const char CameraProperties::BRIGHTNESS[] = "prop-brightness-default"; 78 const char CameraProperties::SATURATION[] = "prop-saturation-default"; 79 const char CameraProperties::SHARPNESS[] = "prop-sharpness-default"; 80 const char CameraProperties::IPP[] = "prop-ipp-default"; 81 const char CameraProperties::GBCE[] = "prop-gbce-default"; 82 const char CameraProperties::S3D2D_PREVIEW[] = "prop-s3d2d-preview"; 83 const char CameraProperties::S3D2D_PREVIEW_MODES[] = "prop-s3d2d-preview-values"; 84 const char CameraProperties::AUTOCONVERGENCE[] = "prop-auto-convergence"; 85 const char CameraProperties::AUTOCONVERGENCE_MODE[] = "prop-auto-convergence-mode"; 86 const char CameraProperties::MANUALCONVERGENCE_VALUES[] = "prop-manual-convergence-values"; 87 const char CameraProperties::VSTAB[] = "prop-vstab-default"; 88 const char CameraProperties::VSTAB_SUPPORTED[] = "prop-vstab-supported"; 89 const char CameraProperties::REVISION[] = "prop-revision"; 90 const char CameraProperties::FOCAL_LENGTH[] = "prop-focal-length"; 91 const char CameraProperties::HOR_ANGLE[] = "prop-horizontal-angle"; 92 const char CameraProperties::VER_ANGLE[] = "prop-vertical-angle"; 93 const char CameraProperties::FRAMERATE_RANGE[] = "prop-framerate-range-default"; 94 const char CameraProperties::FRAMERATE_RANGE_IMAGE[] = "prop-framerate-range-image-default"; 95 const char CameraProperties::FRAMERATE_RANGE_VIDEO[]="prop-framerate-range-video-default"; 96 const char CameraProperties::FRAMERATE_RANGE_SUPPORTED[]="prop-framerate-range-values"; 97 const char CameraProperties::SENSOR_ORIENTATION[]= "sensor-orientation"; 98 const char CameraProperties::SENSOR_ORIENTATION_VALUES[]= "sensor-orientation-values"; 99 const char CameraProperties::EXIF_MAKE[] = "prop-exif-make"; 100 const char CameraProperties::EXIF_MODEL[] = "prop-exif-model"; 101 const char CameraProperties::JPEG_THUMBNAIL_QUALITY[] = "prop-jpeg-thumbnail-quality-default"; 102 const char CameraProperties::MAX_FOCUS_AREAS[] = "prop-max-focus-areas"; 103 const char CameraProperties::MAX_FD_HW_FACES[] = "prop-max-fd-hw-faces"; 104 const char CameraProperties::MAX_FD_SW_FACES[] = "prop-max-fd-sw-faces"; 105 const char CameraProperties::AUTO_EXPOSURE_LOCK[] = "prop-auto-exposure-lock"; 106 const char CameraProperties::AUTO_EXPOSURE_LOCK_SUPPORTED[] = "prop-auto-exposure-lock-supported"; 107 const char CameraProperties::AUTO_WHITEBALANCE_LOCK[] = "prop-auto-whitebalance-lock"; 108 const char CameraProperties::AUTO_WHITEBALANCE_LOCK_SUPPORTED[] = "prop-auto-whitebalance-lock-supported"; 109 const char CameraProperties::MAX_NUM_METERING_AREAS[] = "prop-max-num-metering-areas"; 110 const char CameraProperties::METERING_AREAS[] = "prop-metering-areas"; 111 const char CameraProperties::VIDEO_SNAPSHOT_SUPPORTED[] = "prop-video-snapshot-supported"; 112 const char CameraProperties::VIDEO_SIZE[] = "video-size"; 113 const char CameraProperties::SUPPORTED_VIDEO_SIZES[] = "video-size-values"; 114 const char CameraProperties::PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video"; 115 116 117 const char CameraProperties::DEFAULT_VALUE[] = ""; 118 119 const char CameraProperties::PARAMS_DELIMITER []= ","; 120 121 // Returns the properties class for a specific Camera 122 // Each value is indexed by the CameraProperties::CameraPropertyIndex enum 123 int CameraProperties::getProperties(int cameraIndex, CameraProperties::Properties** properties) 124 { 125 LOG_FUNCTION_NAME; 126 127 if((unsigned int)cameraIndex >= mCamerasSupported) 128 { 129 LOG_FUNCTION_NAME_EXIT; 130 return -EINVAL; 131 } 132 133 *properties = mCameraProps+cameraIndex; 134 135 LOG_FUNCTION_NAME_EXIT; 136 return 0; 137 } 138 139 ssize_t CameraProperties::Properties::set(const char *prop, const char *value) 140 { 141 if(!prop) 142 return -EINVAL; 143 if(!value) 144 value = DEFAULT_VALUE; 145 146 return mProperties->replaceValueFor(String8(prop), String8(value)); 147 } 148 149 ssize_t CameraProperties::Properties::set(const char *prop, int value) 150 { 151 char s_val[30]; 152 153 sprintf(s_val, "%d", value); 154 155 return set(prop, s_val); 156 } 157 158 const char* CameraProperties::Properties::get(const char * prop) 159 { 160 String8 value = mProperties->valueFor(String8(prop)); 161 return value.string(); 162 } 163 164 void CameraProperties::Properties::dump() 165 { 166 for (size_t i = 0; i < mProperties->size(); i++) 167 { 168 CAMHAL_LOGDB("%s = %s\n", 169 mProperties->keyAt(i).string(), 170 mProperties->valueAt(i).string()); 171 } 172 } 173 174 const char* CameraProperties::Properties::keyAt(unsigned int index) 175 { 176 if(index < mProperties->size()) 177 { 178 return mProperties->keyAt(index).string(); 179 } 180 return NULL; 181 } 182 183 const char* CameraProperties::Properties::valueAt(unsigned int index) 184 { 185 if(index < mProperties->size()) 186 { 187 return mProperties->valueAt(index).string(); 188 } 189 return NULL; 190 } 191 192 }; 193
