1 /* 2 * Copyright (C) 2019 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 #ifndef HARDWARE_GOOGLE_CAMERA_HAL_UTILS_TRACKED_PROFILER_H 17 #define HARDWARE_GOOGLE_CAMERA_HAL_UTILS_TRACKED_PROFILER_H 18 19 #include <memory> 20 #include <mutex> 21 #include <string> 22 23 #include "aidl_profiler.h" 24 #include "profiler.h" 25 #include "profiler_util.h" 26 27 namespace android { 28 namespace google_camera_hal { 29 30 using google::camera_common::Profiler; 31 32 class TrackedProfiler { 33 /* Tracks the progress of a profiling operation (open, close, 34 * reconfiguration) by accepting or rejecting new AIDL events (open, flush, 35 * configure streams, first frame start, first frame end, or close) 36 */ 37 public: TrackedProfiler(std::shared_ptr<Profiler> profiler,std::string camera_id_string,EventType initial_state)38 TrackedProfiler(std::shared_ptr<Profiler> profiler, 39 std::string camera_id_string, EventType initial_state) 40 : state_(initial_state), 41 profiler_(profiler), 42 camera_id_string_(camera_id_string){}; 43 44 void SetUseCase(std::string name); 45 bool ShouldDelete(EventType incoming); 46 void UpdateStateLocked(EventType incoming); 47 std::unique_ptr<android::google_camera_hal::AidlScopedProfiler> 48 AcceptNextState(EventType incoming); 49 bool AcceptFirstFrameStart(); 50 bool AcceptFirstFrameEnd(); 51 void DeleteProfilerLocked(); 52 void DeleteProfiler(); 53 void IdleStartLocked(); 54 void IdleStart(); 55 void IdleEndLocked(); 56 GetState()57 EventType GetState() { 58 return state_; 59 } 60 61 std::mutex tracked_api_mutex_; 62 EventType state_ = EventType::kNone; 63 std::shared_ptr<Profiler> profiler_ = nullptr; 64 const std::string camera_id_string_; 65 uint8_t config_count_ = 0; 66 uint8_t flush_count_ = 0; 67 uint8_t idle_start_count_ = 0; 68 uint8_t idle_end_count_ = 0; 69 }; 70 71 } // namespace google_camera_hal 72 } // namespace android 73 74 #endif // HARDWARE_GOOGLE_CAMERA_HAL_UTILS_TRACKED_PROFILER_H 75