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/String16.h> 24 25 #include <android/hardware/camera/device/3.6/ICameraOfflineSession.h> 26 27 #include <fmq/MessageQueue.h> 28 29 #include "HidlCamera3OutputUtils.h" 30 #include "common/CameraOfflineSessionBase.h" 31 32 #include "device3/Camera3BufferManager.h" 33 #include "device3/Camera3OfflineSession.h" 34 #include "device3/InFlightRequest.h" 35 36 namespace android { 37 38 namespace camera3 { 39 40 class Camera3Stream; 41 class Camera3OutputStreamInterface; 42 class Camera3StreamInterface; 43 44 } // namespace camera3 45 46 /** 47 * HidlCamera3OfflineSession for offline session defined in HIDL ICameraOfflineSession@3.6 or higher 48 */ 49 class HidlCamera3OfflineSession : 50 public Camera3OfflineSession, 51 virtual public hardware::camera::device::V3_5::ICameraDeviceCallback { 52 public: 53 54 // initialize by Camera3Device. HidlCamera3OfflineSession(const std::string & 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)55 explicit HidlCamera3OfflineSession(const std::string& id, 56 const sp<camera3::Camera3Stream>& inputStream, 57 const camera3::StreamSet& offlineStreamSet, 58 camera3::BufferRecords&& bufferRecords, 59 const camera3::InFlightRequestMap& offlineReqs, 60 const Camera3OfflineStates& offlineStates, 61 sp<hardware::camera::device::V3_6::ICameraOfflineSession> offlineSession) : 62 Camera3OfflineSession(id, inputStream, offlineStreamSet, std::move(bufferRecords), 63 offlineReqs, offlineStates), 64 mSession(offlineSession) {}; 65 66 virtual ~HidlCamera3OfflineSession(); 67 68 virtual status_t initialize(wp<NotificationListener> listener) override; 69 70 /** 71 * HIDL ICameraDeviceCallback interface 72 * Implementation of android::hardware::camera::device::V3_5::ICameraDeviceCallback 73 */ 74 75 hardware::Return<void> processCaptureResult_3_4( 76 const hardware::hidl_vec< 77 hardware::camera::device::V3_4::CaptureResult>& results) override; 78 hardware::Return<void> processCaptureResult( 79 const hardware::hidl_vec< 80 hardware::camera::device::V3_2::CaptureResult>& results) override; 81 hardware::Return<void> notify( 82 const hardware::hidl_vec< 83 hardware::camera::device::V3_2::NotifyMsg>& msgs) override; 84 85 hardware::Return<void> requestStreamBuffers( 86 const hardware::hidl_vec< 87 hardware::camera::device::V3_5::BufferRequest>& bufReqs, 88 requestStreamBuffers_cb _hidl_cb) override; 89 90 hardware::Return<void> returnStreamBuffers( 91 const hardware::hidl_vec< 92 hardware::camera::device::V3_2::StreamBuffer>& buffers) override; 93 94 /** 95 * End of CameraOfflineSessionBase interface 96 */ 97 98 private: 99 sp<hardware::camera::device::V3_6::ICameraOfflineSession> mSession; 100 // FMQ to write result on. Must be guarded by mProcessCaptureResultLock. 101 std::unique_ptr<ResultMetadataQueue> mResultMetadataQueue; 102 103 virtual void closeSessionLocked() override; 104 105 virtual void releaseSessionLocked() override; 106 }; // class Camera3OfflineSession 107 108 }; // namespace android 109 110 #endif 111