1 /* 2 * pipe_manager.cpp - pipe manager 3 * 4 * Copyright (c) 2016 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 (at) intel.com> 19 * Author: Yinhang Liu <yinhangx.liu (at) intel.com> 20 */ 21 22 #include "pipe_manager.h" 23 24 #define XCAM_FAILED_STOP(exp, msg, ...) \ 25 if ((exp) != XCAM_RETURN_NO_ERROR) { \ 26 XCAM_LOG_ERROR (msg, ## __VA_ARGS__); \ 27 stop (); \ 28 return ret; \ 29 } 30 31 namespace XCam { 32 33 PipeManager::PipeManager () 34 : _is_running (false) 35 { 36 _processor_center = new X3aImageProcessCenter; 37 XCAM_LOG_DEBUG ("PipeManager construction"); 38 } 39 40 PipeManager::~PipeManager () 41 { 42 XCAM_LOG_DEBUG ("PipeManager destruction"); 43 } 44 45 bool 46 PipeManager::set_smart_analyzer (SmartPtr<SmartAnalyzer> analyzer) 47 { 48 if (is_running ()) 49 return false; 50 51 XCAM_ASSERT (analyzer.ptr () && !_smart_analyzer.ptr ()); 52 _smart_analyzer = analyzer; 53 54 return true; 55 } 56 57 bool 58 PipeManager::add_image_processor (SmartPtr<ImageProcessor> processor) 59 { 60 if (is_running ()) 61 return false; 62 63 XCAM_ASSERT (processor.ptr ()); 64 return _processor_center->insert_processor (processor); 65 } 66 67 XCamReturn 68 PipeManager::start () 69 { 70 XCamReturn ret = XCAM_RETURN_NO_ERROR; 71 72 if (_smart_analyzer.ptr ()) { 73 if (_smart_analyzer->prepare_handlers () != XCAM_RETURN_NO_ERROR) { 74 XCAM_LOG_INFO ("prepare smart analyzer handler failed"); 75 } 76 77 _smart_analyzer->set_results_callback (this); 78 if (_smart_analyzer->init (1920, 1080, 25) != XCAM_RETURN_NO_ERROR) { 79 XCAM_LOG_INFO ("initialize smart analyzer failed"); 80 } 81 if (_smart_analyzer->start () != XCAM_RETURN_NO_ERROR) { 82 XCAM_LOG_INFO ("start smart analyzer failed"); 83 } 84 } 85 86 if (!_processor_center->has_processors ()) { 87 XCAM_LOG_ERROR ("image processors empty"); 88 } 89 _processor_center->set_image_callback (this); 90 XCAM_FAILED_STOP (ret = _processor_center->start (), "3A process center start failed"); 91 92 _is_running = true; 93 94 XCAM_LOG_DEBUG ("pipe manager started"); 95 return XCAM_RETURN_NO_ERROR; 96 } 97 98 XCamReturn 99 PipeManager::stop () 100 { 101 _is_running = false; 102 103 if (_smart_analyzer.ptr ()) { 104 _smart_analyzer->stop (); 105 _smart_analyzer->deinit (); 106 } 107 108 if (_processor_center.ptr ()) 109 _processor_center->stop (); 110 111 XCAM_LOG_DEBUG ("pipe manager stopped"); 112 return XCAM_RETURN_NO_ERROR; 113 } 114 115 XCamReturn 116 PipeManager::push_buffer (SmartPtr<VideoBuffer> &buf) 117 { 118 // need to add sync mode later 119 120 if (_processor_center->put_buffer (buf) == false) { 121 XCAM_LOG_WARNING ("push buffer failed"); 122 return XCAM_RETURN_ERROR_UNKNOWN; 123 } 124 125 return XCAM_RETURN_NO_ERROR; 126 } 127 128 XCamReturn 129 PipeManager::scaled_image_ready (const SmartPtr<VideoBuffer> &buffer) 130 { 131 XCamReturn ret = XCAM_RETURN_NO_ERROR; 132 if (!_smart_analyzer.ptr ()) { 133 return XCAM_RETURN_NO_ERROR; 134 } 135 136 ret = _smart_analyzer->push_buffer (buffer); 137 XCAM_FAIL_RETURN ( 138 ERROR, ret == XCAM_RETURN_NO_ERROR, 139 ret, "push scaled buffer failed"); 140 141 return XCAM_RETURN_NO_ERROR; 142 } 143 144 void 145 PipeManager::x3a_calculation_done (XAnalyzer *analyzer, X3aResultList &results) 146 { 147 XCamReturn ret = _processor_center->put_3a_results (results); 148 if (ret != XCAM_RETURN_NO_ERROR && ret != XCAM_RETURN_BYPASS) { 149 XCAM_LOG_WARNING ("apply 3a results failed"); 150 return; 151 } 152 AnalyzerCallback::x3a_calculation_done (analyzer, results); 153 } 154 155 void 156 PipeManager::x3a_calculation_failed (XAnalyzer *analyzer, int64_t timestamp, const char *msg) 157 { 158 AnalyzerCallback::x3a_calculation_failed (analyzer, timestamp, msg); 159 } 160 161 void 162 PipeManager::process_buffer_done (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf) 163 { 164 ImageProcessCallback::process_buffer_done (processor, buf); 165 post_buffer (buf); 166 } 167 168 void 169 PipeManager::process_buffer_failed (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf) 170 { 171 ImageProcessCallback::process_buffer_failed (processor, buf); 172 } 173 174 void 175 PipeManager::process_image_result_done (ImageProcessor *processor, const SmartPtr<X3aResult> &result) 176 { 177 ImageProcessCallback::process_image_result_done (processor, result); 178 } 179 180 }; 181
