1 /* 2 * Copyright (C) 2012 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 * Fake vendor extensions for testing 19 */ 20 21 #ifndef TESTING_CAMERA_METADATA_FAKEVENDOR_H 22 #define TESTING_CAMERA_METADATA_FAKEVENDOR_H 23 24 #include <stdint.h> 25 26 #include <system/camera_metadata.h> 27 #include <system/camera_vendor_tags.h> 28 29 enum vendor_extension_section { 30 FAKEVENDOR_SENSOR = VENDOR_SECTION, 31 FAKEVENDOR_SENSOR_INFO, 32 FAKEVENDOR_COLORCORRECTION, 33 FAKEVENDOR_SCALER, 34 FAKEVENDOR_SECTION_END 35 }; 36 37 const int FAKEVENDOR_SECTION_COUNT = FAKEVENDOR_SECTION_END - VENDOR_SECTION; 38 39 enum vendor_extension_section_ranges { 40 FAKEVENDOR_SENSOR_START = FAKEVENDOR_SENSOR << 16, 41 FAKEVENDOR_SENSOR_I_START = FAKEVENDOR_SENSOR_INFO << 16, 42 FAKEVENDOR_COLORCORRECTION_START = FAKEVENDOR_COLORCORRECTION << 16, 43 FAKEVENDOR_SCALER_START = FAKEVENDOR_SCALER << 16 44 }; 45 46 enum vendor_extension_tags { 47 FAKEVENDOR_SENSOR_SUPERMODE = FAKEVENDOR_SENSOR_START, 48 FAKEVENDOR_SENSOR_DOUBLE_EXPOSURE, 49 FAKEVENDOR_SENSOR_END, 50 51 FAKEVENDOR_SENSOR_AVAILABLE_SUPERMODES = FAKEVENDOR_SENSOR_I_START, 52 FAKEVENDOR_SENSOR_I_END, 53 54 FAKEVENDOR_COLORCORRECTION_3DLUT_MODE = FAKEVENDOR_COLORCORRECTION_START, 55 FAKEVENDOR_COLORCORRECTION_3DLUT_TABLES, 56 FAKEVENDOR_COLORCORRECTION_END, 57 58 FAKEVENDOR_SCALER_DOWNSCALE_MODE = FAKEVENDOR_SCALER_START, 59 FAKEVENDOR_SCALER_DOWNSCALE_COEFF, 60 FAKEVENDOR_SCALER_END 61 }; 62 63 typedef struct vendor_tag_info { 64 const char *tag_name; 65 uint8_t tag_type; 66 } vendor_tag_info_t; 67 68 const char *fakevendor_section_names[FAKEVENDOR_SECTION_COUNT] = { 69 "com.fakevendor.sensor", 70 "com.fakevendor.sensor.info", 71 "com.fakevendor.colorCorrection", 72 "com.fakevendor.scaler" 73 }; 74 75 uint32_t fakevendor_section_bounds[FAKEVENDOR_SECTION_COUNT][2] = { 76 { (uint32_t) FAKEVENDOR_SENSOR_START, (uint32_t) FAKEVENDOR_SENSOR_END }, 77 { (uint32_t) FAKEVENDOR_SENSOR_I_START, (uint32_t) FAKEVENDOR_SENSOR_I_END }, 78 { (uint32_t) FAKEVENDOR_COLORCORRECTION_START, (uint32_t) FAKEVENDOR_COLORCORRECTION_END }, 79 { (uint32_t) FAKEVENDOR_SCALER_START, (uint32_t) FAKEVENDOR_SCALER_END} 80 }; 81 82 vendor_tag_info_t fakevendor_sensor[FAKEVENDOR_SENSOR_END - 83 FAKEVENDOR_SENSOR_START] = { 84 { "superMode", TYPE_BYTE }, 85 { "doubleExposure", TYPE_INT64 } 86 }; 87 88 vendor_tag_info_t fakevendor_sensor_info[FAKEVENDOR_SENSOR_I_END - 89 FAKEVENDOR_SENSOR_I_START] = { 90 { "availableSuperModes", TYPE_BYTE } 91 }; 92 93 vendor_tag_info_t fakevendor_color_correction[FAKEVENDOR_COLORCORRECTION_END - 94 FAKEVENDOR_COLORCORRECTION_START] = { 95 { "3dLutMode", TYPE_BYTE }, 96 { "3dLutTables", TYPE_FLOAT } 97 }; 98 99 vendor_tag_info_t fakevendor_scaler[FAKEVENDOR_SCALER_END - 100 FAKEVENDOR_SCALER_START] = { 101 { "downscaleMode", TYPE_BYTE }, 102 { "downscaleCoefficients", TYPE_FLOAT } 103 }; 104 105 vendor_tag_info_t *fakevendor_tag_info[FAKEVENDOR_SECTION_COUNT] = { 106 fakevendor_sensor, 107 fakevendor_sensor_info, 108 fakevendor_color_correction, 109 fakevendor_scaler 110 }; 111 112 const char *get_fakevendor_section_name(const vendor_tag_ops_t *v, 113 uint32_t tag); 114 const char *get_fakevendor_tag_name(const vendor_tag_ops_t *v, 115 uint32_t tag); 116 int get_fakevendor_tag_type(const vendor_tag_ops_t *v, 117 uint32_t tag); 118 int get_fakevendor_tag_count(const vendor_tag_ops_t *v); 119 void get_fakevendor_tags(const vendor_tag_ops_t *v, uint32_t *tag_array); 120 121 static const vendor_tag_ops_t fakevendor_ops = { 122 get_fakevendor_tag_count, 123 get_fakevendor_tags, 124 get_fakevendor_section_name, 125 get_fakevendor_tag_name, 126 get_fakevendor_tag_type, 127 {NULL} 128 }; 129 130 const char *get_fakevendor_section_name(const vendor_tag_ops_t *v, 131 uint32_t tag) { 132 if (v != &fakevendor_ops) return NULL; 133 int tag_section = (tag >> 16) - VENDOR_SECTION; 134 if (tag_section < 0 || 135 tag_section >= FAKEVENDOR_SECTION_COUNT) return NULL; 136 137 return fakevendor_section_names[tag_section]; 138 } 139 140 const char *get_fakevendor_tag_name(const vendor_tag_ops_t *v, 141 uint32_t tag) { 142 if (v != &fakevendor_ops) return NULL; 143 int tag_section = (tag >> 16) - VENDOR_SECTION; 144 if (tag_section < 0 145 || tag_section >= FAKEVENDOR_SECTION_COUNT 146 || tag >= fakevendor_section_bounds[tag_section][1]) return NULL; 147 int tag_index = tag & 0xFFFF; 148 return fakevendor_tag_info[tag_section][tag_index].tag_name; 149 } 150 151 int get_fakevendor_tag_type(const vendor_tag_ops_t *v, 152 uint32_t tag) { 153 if (v != &fakevendor_ops) return -1; 154 int tag_section = (tag >> 16) - VENDOR_SECTION; 155 if (tag_section < 0 156 || tag_section >= FAKEVENDOR_SECTION_COUNT 157 || tag >= fakevendor_section_bounds[tag_section][1]) return -1; 158 int tag_index = tag & 0xFFFF; 159 return fakevendor_tag_info[tag_section][tag_index].tag_type; 160 } 161 162 int get_fakevendor_tag_count(const vendor_tag_ops_t *v) { 163 int section; 164 unsigned int start, end; 165 int count = 0; 166 167 if (v != &fakevendor_ops) return -1; 168 for (section = 0; section < FAKEVENDOR_SECTION_COUNT; section++) { 169 start = fakevendor_section_bounds[section][0]; 170 end = fakevendor_section_bounds[section][1]; 171 count += end - start; 172 } 173 return count; 174 } 175 176 void get_fakevendor_tags(const vendor_tag_ops_t *v, uint32_t *tag_array) { 177 int section; 178 unsigned int start, end, tag; 179 180 if (v != &fakevendor_ops || tag_array == NULL) return; 181 for (section = 0; section < FAKEVENDOR_SECTION_COUNT; section++) { 182 start = fakevendor_section_bounds[section][0]; 183 end = fakevendor_section_bounds[section][1]; 184 for (tag = start; tag < end; tag++) { 185 *tag_array++ = tag; 186 } 187 } 188 } 189 190 #endif 191
