Wind Yuan | 8ba2f16 | 2015-05-04 14:51:07 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * aiq_wrapper.cpp - aiq wrapper: |
| 3 | * |
| 4 | * Copyright (c) 2015 Intel Corporation |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * |
| 18 | * Author: Wind Yuan <feng.yuan@intel.com> |
| 19 | */ |
| 20 | |
| 21 | #include <base/xcam_3a_description.h> |
| 22 | #include "xcam_utils.h" |
| 23 | #include "x3a_analyzer_aiq.h" |
| 24 | #include "x3a_statistics_queue.h" |
| 25 | #include "aiq3a_utils.h" |
| 26 | |
| 27 | #define DEFAULT_AIQ_CPF_FILE "/etc/atomisp/imx185.cpf" |
| 28 | |
| 29 | |
| 30 | using namespace XCam; |
| 31 | |
| 32 | #define AIQ_CONTEXT_CAST(context) ((XCam3AAiqContext*)(context)) |
| 33 | |
| 34 | class XCam3AAiqContext |
| 35 | : public AnalyzerCallback |
| 36 | { |
| 37 | public: |
| 38 | XCam3AAiqContext (); |
| 39 | bool setup_analyzer (SmartPtr<IspController> &isp, const char *cpf); |
| 40 | bool setup_stats_pool (uint32_t width, uint32_t height); |
| 41 | SmartPtr<X3aAnalyzerAiq> &get_analyzer () { |
| 42 | return _analyzer; |
| 43 | } |
| 44 | |
| 45 | SmartPtr<X3aIspStatistics> get_stats_buffer (); |
| 46 | uint32_t get_results (X3aResultList &results); |
| 47 | |
| 48 | // derive from AnalyzerCallback |
| 49 | virtual void x3a_calculation_done (X3aAnalyzer *analyzer, X3aResultList &results); |
| 50 | |
| 51 | private: |
| 52 | XCAM_DEAD_COPY (XCam3AAiqContext); |
| 53 | |
| 54 | private: |
| 55 | // members |
| 56 | SmartPtr<X3aAnalyzerAiq> _analyzer; |
| 57 | SmartPtr<X3aStatisticsQueue> _stats_pool; |
| 58 | |
| 59 | Mutex _result_mutex; |
| 60 | X3aResultList _results; |
| 61 | }; |
| 62 | |
| 63 | XCam3AAiqContext::XCam3AAiqContext () |
| 64 | { |
| 65 | } |
| 66 | |
| 67 | bool |
| 68 | XCam3AAiqContext::setup_analyzer (SmartPtr<IspController> &isp, const char *cpf) |
| 69 | { |
| 70 | XCAM_ASSERT (!_analyzer.ptr ()); |
| 71 | _analyzer = new X3aAnalyzerAiq (isp, cpf); |
| 72 | XCAM_ASSERT (_analyzer.ptr ()); |
| 73 | _analyzer->set_results_callback (this); |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | bool |
| 78 | XCam3AAiqContext::setup_stats_pool (uint32_t width, uint32_t height) |
| 79 | { |
| 80 | VideoBufferInfo info; |
| 81 | info.init (XCAM_PIX_FMT_SGRBG16, width, height); |
| 82 | |
| 83 | XCAM_FAIL_RETURN ( |
| 84 | WARNING, |
| 85 | _stats_pool->set_video_info (info), |
| 86 | false, |
| 87 | "3a stats set video info failed"); |
| 88 | |
| 89 | |
| 90 | if (!_stats_pool->reserve (6)) { |
| 91 | XCAM_LOG_WARNING ("init_3a_stats_pool failed to reserve stats buffer."); |
| 92 | return false; |
| 93 | } |
| 94 | |
| 95 | return true; |
| 96 | } |
| 97 | |
| 98 | SmartPtr<X3aIspStatistics> |
| 99 | XCam3AAiqContext::get_stats_buffer () |
| 100 | { |
| 101 | SmartPtr<X3aIspStatistics> new_stats = |
| 102 | _stats_pool->get_buffer (_stats_pool).dynamic_cast_ptr<X3aIspStatistics> (); |
| 103 | |
| 104 | XCAM_FAIL_RETURN ( |
| 105 | WARNING, |
| 106 | new_stats.ptr (), |
| 107 | NULL, |
| 108 | "get isp stats buffer failed"); |
| 109 | |
| 110 | return new_stats; |
| 111 | } |
| 112 | |
| 113 | |
| 114 | void |
| 115 | XCam3AAiqContext::x3a_calculation_done (X3aAnalyzer *analyzer, X3aResultList &results) |
| 116 | { |
| 117 | XCAM_UNUSED (analyzer); |
| 118 | SmartLock locker (_result_mutex); |
| 119 | _results.insert (_results.end (), results.begin (), results.end ()); |
| 120 | } |
| 121 | |
| 122 | uint32_t |
| 123 | XCam3AAiqContext::get_results (X3aResultList &results) |
| 124 | { |
| 125 | uint32_t size = 0; |
| 126 | |
| 127 | SmartLock locker (_result_mutex); |
| 128 | |
| 129 | results.assign (_results.begin (), _results.end ()); |
| 130 | size = _results.size (); |
| 131 | _results.clear (); |
| 132 | |
| 133 | return size; |
| 134 | } |
| 135 | |
| 136 | static SmartPtr<X3aAnalyzerAiq> |
| 137 | get_analyzer (XCam3AContext *context) |
| 138 | { |
| 139 | XCam3AAiqContext *aiq_context = AIQ_CONTEXT_CAST (context); |
| 140 | if (!aiq_context) |
| 141 | return NULL; |
| 142 | |
| 143 | return aiq_context->get_analyzer (); |
| 144 | } |
| 145 | |
| 146 | static XCamReturn |
| 147 | xcam_create_context (XCam3AContext **context) |
| 148 | { |
| 149 | XCAM_ASSERT (context); |
| 150 | XCam3AAiqContext *aiq_context = new XCam3AAiqContext (); |
| 151 | *context = ((XCam3AContext*)(aiq_context)); |
| 152 | return XCAM_RETURN_NO_ERROR; |
| 153 | } |
| 154 | |
| 155 | static XCamReturn |
| 156 | xcam_destroy_context (XCam3AContext *context) |
| 157 | { |
| 158 | XCam3AAiqContext *aiq_context = AIQ_CONTEXT_CAST (context); |
| 159 | if (aiq_context) |
| 160 | delete aiq_context; |
| 161 | return XCAM_RETURN_NO_ERROR; |
| 162 | } |
| 163 | |
| 164 | static XCamReturn |
| 165 | xcam_configure_3a (XCam3AContext *context, uint32_t width, uint32_t height, double framerate) |
| 166 | { |
| 167 | XCam3AAiqContext *aiq_context = AIQ_CONTEXT_CAST (context); |
| 168 | XCamReturn ret = XCAM_RETURN_NO_ERROR; |
| 169 | SmartPtr<IspController> isp; |
| 170 | |
| 171 | XCAM_ASSERT (aiq_context); |
| 172 | XCAM_FAIL_RETURN ( |
| 173 | WARNING, |
| 174 | aiq_context->setup_analyzer (isp, DEFAULT_AIQ_CPF_FILE), |
| 175 | XCAM_RETURN_ERROR_UNKNOWN, |
| 176 | "setup aiq 3a analyzer failed"); |
| 177 | |
| 178 | SmartPtr<X3aAnalyzerAiq> analyzer = aiq_context->get_analyzer (); |
| 179 | ret = analyzer->init (width, height, framerate); |
| 180 | XCAM_FAIL_RETURN ( |
| 181 | WARNING, |
| 182 | ret == XCAM_RETURN_NO_ERROR, |
| 183 | ret, |
| 184 | "configure aiq 3a failed"); |
| 185 | |
| 186 | ret = analyzer->start (); |
| 187 | XCAM_FAIL_RETURN ( |
| 188 | WARNING, |
| 189 | ret == XCAM_RETURN_NO_ERROR, |
| 190 | ret, |
| 191 | "start aiq 3a failed"); |
| 192 | |
| 193 | // init statistics queue |
| 194 | XCAM_FAIL_RETURN ( |
| 195 | WARNING, |
| 196 | aiq_context->setup_stats_pool (width, height), |
| 197 | ret, |
| 198 | "aiq configure 3a failed on stats pool setup"); |
| 199 | |
| 200 | return XCAM_RETURN_NO_ERROR; |
| 201 | } |
| 202 | |
| 203 | static XCamReturn |
| 204 | xcam_set_3a_stats (XCam3AContext *context, XCam3AStats *stats) |
| 205 | { |
| 206 | XCamReturn ret = XCAM_RETURN_NO_ERROR; |
| 207 | XCam3AAiqContext *aiq_context = AIQ_CONTEXT_CAST (context); |
| 208 | XCAM_ASSERT (aiq_context); |
| 209 | |
| 210 | SmartPtr<X3aAnalyzerAiq> analyzer = aiq_context->get_analyzer (); |
| 211 | XCAM_ASSERT (analyzer.ptr ()); |
| 212 | XCAM_ASSERT (stats); |
| 213 | |
| 214 | // Convert stats to atomisp_3a_stats; |
| 215 | SmartPtr<X3aIspStatistics> isp_stats = aiq_context->get_stats_buffer (); |
| 216 | struct atomisp_3a_statistics *raw_stats = isp_stats->get_isp_stats (); |
| 217 | XCAM_ASSERT (raw_stats); |
| 218 | |
| 219 | XCamAiq3A::translate_3a_stats (stats, raw_stats); |
| 220 | |
| 221 | ret = analyzer->push_3a_stats (isp_stats); |
| 222 | if (ret != XCAM_RETURN_NO_ERROR) { |
| 223 | XCAM_LOG_WARNING ("set 3a stats failed"); |
| 224 | } |
| 225 | |
| 226 | return ret; |
| 227 | } |
| 228 | |
| 229 | static XCamReturn |
| 230 | xcam_update_common_params (XCam3AContext *context, XCamCommonParam *params) |
| 231 | { |
| 232 | if (params) { |
| 233 | SmartPtr<X3aAnalyzerAiq> analyzer = get_analyzer (context); |
| 234 | XCAM_ASSERT (analyzer.ptr ()); |
| 235 | |
| 236 | analyzer->update_common_parameters (*params); |
| 237 | } |
| 238 | return XCAM_RETURN_NO_ERROR; |
| 239 | } |
| 240 | |
| 241 | static XCamReturn |
| 242 | xcam_analyze_awb (XCam3AContext *context, XCamAwbParam *params) |
| 243 | { |
| 244 | if (params) { |
| 245 | SmartPtr<X3aAnalyzerAiq> analyzer = get_analyzer (context); |
| 246 | XCAM_ASSERT (analyzer.ptr ()); |
| 247 | |
| 248 | analyzer->update_awb_parameters (*params); |
| 249 | } |
| 250 | return XCAM_RETURN_NO_ERROR; |
| 251 | } |
| 252 | |
| 253 | static XCamReturn |
| 254 | xcam_analyze_ae (XCam3AContext *context, XCamAeParam *params) |
| 255 | { |
| 256 | if (params) { |
| 257 | SmartPtr<X3aAnalyzerAiq> analyzer = get_analyzer (context); |
| 258 | XCAM_ASSERT (analyzer.ptr ()); |
| 259 | |
| 260 | analyzer->update_ae_parameters (*params); |
| 261 | } |
| 262 | return XCAM_RETURN_NO_ERROR; |
| 263 | } |
| 264 | |
| 265 | static XCamReturn |
| 266 | xcam_analyze_af (XCam3AContext *context, XCamAfParam *params) |
| 267 | { |
| 268 | if (params) { |
| 269 | SmartPtr<X3aAnalyzerAiq> analyzer = get_analyzer (context); |
| 270 | XCAM_ASSERT (analyzer.ptr ()); |
| 271 | |
| 272 | analyzer->update_af_parameters (*params); |
| 273 | } |
| 274 | return XCAM_RETURN_NO_ERROR; |
| 275 | } |
| 276 | |
| 277 | static XCamReturn |
| 278 | xcam_combine_analyze_results (XCam3AContext *context, XCam3aResultHead *results[], uint32_t *res_count) |
| 279 | { |
| 280 | XCam3AAiqContext *aiq_context = AIQ_CONTEXT_CAST (context); |
| 281 | XCAM_ASSERT (aiq_context); |
| 282 | X3aResultList aiq_results; |
| 283 | uint32_t result_count = aiq_context->get_results (aiq_results); |
| 284 | |
| 285 | if (!result_count) { |
| 286 | *res_count = 0; |
| 287 | XCAM_LOG_DEBUG ("aiq wrapper comible with no result out"); |
| 288 | return XCAM_RETURN_NO_ERROR; |
| 289 | } |
| 290 | |
| 291 | // mark as static |
| 292 | static XCam3aResultHead *res_array[XCAM_3A_LIB_MAX_RESULT_COUNT]; |
| 293 | xcam_mem_clear (res_array); |
| 294 | XCAM_ASSERT (result_count < XCAM_3A_LIB_MAX_RESULT_COUNT); |
| 295 | |
| 296 | // result_count may changed |
| 297 | result_count = XCamAiq3A::translate_3a_results_to_xcam (aiq_results, res_array, XCAM_3A_LIB_MAX_RESULT_COUNT); |
| 298 | |
| 299 | for (uint32_t i = 0; i < result_count; ++i) { |
| 300 | results[i] = res_array[i]; |
| 301 | } |
| 302 | *res_count = result_count; |
| 303 | XCAM_ASSERT (result_count > 0); |
| 304 | |
| 305 | return XCAM_RETURN_NO_ERROR; |
| 306 | } |
| 307 | |
| 308 | static void |
| 309 | xcam_free_results (XCam3aResultHead *results[], uint32_t res_count) |
| 310 | { |
| 311 | for (uint32_t i = 0; i < res_count; ++i) { |
| 312 | if (results[i]) |
| 313 | XCamAiq3A::free_3a_result (results[i]); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | XCAM_BEGIN_DECLARE |
| 318 | |
| 319 | XCam3ADescription xcam_3a_desciption = { |
| 320 | XCAM_VERSION, |
| 321 | sizeof (XCam3ADescription), |
| 322 | xcam_create_context, |
| 323 | xcam_destroy_context, |
| 324 | xcam_configure_3a, |
| 325 | xcam_set_3a_stats, |
| 326 | xcam_update_common_params, |
| 327 | xcam_analyze_awb, |
| 328 | xcam_analyze_ae, |
| 329 | xcam_analyze_af, |
| 330 | xcam_combine_analyze_results, |
| 331 | xcam_free_results |
| 332 | }; |
| 333 | |
| 334 | XCAM_END_DECLARE |
| 335 | |