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1 /*
2  * Copyright (C) 2022 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 #ifndef HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_PROFILER_H_
18 #define HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_PROFILER_H_
19 
20 #include <memory>
21 
22 #include "profiler.h"
23 
24 namespace android {
25 namespace hardware {
26 namespace camera {
27 namespace implementation {
28 
29 class AidlScopedProfiler {
30  public:
31   AidlScopedProfiler(std::shared_ptr<google::camera_common::Profiler> profiler,
32                      const std::string name, int id,
33                      std::function<void()> end_callback);
34 
35   ~AidlScopedProfiler();
36 
37  private:
38   std::shared_ptr<google::camera_common::Profiler> profiler_;
39   const std::string name_;
40   int id_;
41   std::function<void()> end_callback_;
42 };
43 
44 class AidlProfiler {
45  public:
46   enum class ScopedType {
47     kOpen,
48     kConfigureStream,
49     kFlush,
50     kClose,
51   };
52   virtual ~AidlProfiler() = default;
53 
54   static std::shared_ptr<AidlProfiler> Create(uint32_t camera_id);
55 
56   // Make a ScopedProfiler for given type.
57   virtual std::unique_ptr<AidlScopedProfiler> MakeScopedProfiler(
58       ScopedType type,
59       std::unique_ptr<google::camera_common::Profiler> custom_latency_profiler,
60       std::unique_ptr<google::camera_common::Profiler> custom_fps_profiler) = 0;
61 
62   // Call when first frame is requested.
63   virtual void FirstFrameStart() = 0;
64 
65   // Call when all bufer in first frame is received.
66   virtual void FirstFrameEnd() = 0;
67 
68   // Call to profile frame rate for each stream.
69   virtual void ProfileFrameRate(const std::string& name) = 0;
70 
71   virtual uint32_t GetCameraId() const = 0;
72   virtual int32_t GetLatencyFlag() const = 0;
73   virtual int32_t GetFpsFlag() const = 0;
74 
75  protected:
76   AidlProfiler() = default;
77 };
78 
79 }  // namespace implementation
80 }  // namespace camera
81 }  // namespace hardware
82 }  // namespace android
83 
84 #endif  // HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_PROFILER_H_
85