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 ANDROID_SERVERS_HIDL_CAMERA3OFFLINESESSION_H 18 #define ANDROID_SERVERS_HIDL_CAMERA3OFFLINESESSION_H 19 20 #include <memory> 21 #include <mutex> 22 23 #include <utils/String8.h> 24 #include <utils/String16.h> 25 26 #include <android/hardware/camera/device/3.6/ICameraOfflineSession.h> 27 28 #include <fmq/MessageQueue.h> 29 30 #include "HidlCamera3OutputUtils.h" 31 #include "common/CameraOfflineSessionBase.h" 32 33 #include "device3/Camera3BufferManager.h" 34 #include "device3/Camera3OfflineSession.h" 35 #include "device3/InFlightRequest.h" 36 37 namespace android { 38 39 namespace camera3 { 40 41 class Camera3Stream; 42 class Camera3OutputStreamInterface; 43 class Camera3StreamInterface; 44 45 } // namespace camera3 46 47 /** 48 * HidlCamera3OfflineSession for offline session defined in HIDL ICameraOfflineSession@3.6 or higher 49 */ 50 class HidlCamera3OfflineSession : 51 public Camera3OfflineSession, 52 virtual public hardware::camera::device::V3_5::ICameraDeviceCallback { 53 public: 54 55 // initialize by Camera3Device. HidlCamera3OfflineSession(const String8 & id,const sp<camera3::Camera3Stream> & inputStream,const camera3::StreamSet & offlineStreamSet,camera3::BufferRecords && bufferRecords,const camera3::InFlightRequestMap & offlineReqs,const Camera3OfflineStates & offlineStates,sp<hardware::camera::device::V3_6::ICameraOfflineSession> offlineSession)56 explicit HidlCamera3OfflineSession(const String8& id, 57 const sp<camera3::Camera3Stream>& inputStream, 58 const camera3::StreamSet& offlineStreamSet, 59 camera3::BufferRecords&& bufferRecords, 60 const camera3::InFlightRequestMap& offlineReqs, 61 const Camera3OfflineStates& offlineStates, 62 sp<hardware::camera::device::V3_6::ICameraOfflineSession> offlineSession) : 63 Camera3OfflineSession(id, inputStream, offlineStreamSet, std::move(bufferRecords), 64 offlineReqs, offlineStates), 65 mSession(offlineSession) {}; 66 67 virtual ~HidlCamera3OfflineSession(); 68 69 virtual status_t initialize(wp<NotificationListener> listener) override; 70 71 /** 72 * HIDL ICameraDeviceCallback interface 73 * Implementation of android::hardware::camera::device::V3_5::ICameraDeviceCallback 74 */ 75 76 hardware::Return<void> processCaptureResult_3_4( 77 const hardware::hidl_vec< 78 hardware::camera::device::V3_4::CaptureResult>& results) override; 79 hardware::Return<void> processCaptureResult( 80 const hardware::hidl_vec< 81 hardware::camera::device::V3_2::CaptureResult>& results) override; 82 hardware::Return<void> notify( 83 const hardware::hidl_vec< 84 hardware::camera::device::V3_2::NotifyMsg>& msgs) override; 85 86 hardware::Return<void> requestStreamBuffers( 87 const hardware::hidl_vec< 88 hardware::camera::device::V3_5::BufferRequest>& bufReqs, 89 requestStreamBuffers_cb _hidl_cb) override; 90 91 hardware::Return<void> returnStreamBuffers( 92 const hardware::hidl_vec< 93 hardware::camera::device::V3_2::StreamBuffer>& buffers) override; 94 95 /** 96 * End of CameraOfflineSessionBase interface 97 */ 98 99 private: 100 sp<hardware::camera::device::V3_6::ICameraOfflineSession> mSession; 101 // FMQ to write result on. Must be guarded by mProcessCaptureResultLock. 102 std::unique_ptr<ResultMetadataQueue> mResultMetadataQueue; 103 104 virtual void disconnectSession() override; 105 }; // class Camera3OfflineSession 106 107 }; // namespace android 108 109 #endif 110