1 /*
2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "session_command.h"
17
18 #include "dps.h"
19
20 namespace OHOS {
21 namespace CameraStandard {
22 namespace DeferredProcessing {
23
SessionCommand(const sptr<VideoSessionInfo> & sessionInfo)24 SessionCommand::SessionCommand(const sptr<VideoSessionInfo>& sessionInfo) : sessionInfo_(sessionInfo)
25 {
26 DP_DEBUG_LOG("entered.");
27 }
28
~SessionCommand()29 SessionCommand::~SessionCommand()
30 {
31 DP_DEBUG_LOG("entered.");
32 sessionManager_ = nullptr;
33 sessionInfo_ = nullptr;
34 }
35
Initialize()36 int32_t SessionCommand::Initialize()
37 {
38 DP_CHECK_RETURN_RET(initialized_.load(), DP_OK);
39
40 sessionManager_ = DPS_GetSessionManager();
41 DP_CHECK_ERROR_RETURN_RET_LOG(sessionManager_ == nullptr, DP_NULL_POINTER, "SessionManager is nullptr.");
42 initialized_.store(true);
43 return DP_OK;
44 }
45
Executing()46 int32_t AddVideoSessionCommand::Executing()
47 {
48 if (int32_t ret = Initialize() != DP_OK) {
49 return ret;
50 }
51
52 auto coordinator = sessionManager_->GetSessionCoordinator();
53 DP_CHECK_ERROR_RETURN_RET_LOG(coordinator == nullptr, DP_NULL_POINTER, "SessionCoordinator is nullptr.");
54 auto schedulerManager = DPS_GetSchedulerManager();
55 DP_CHECK_ERROR_RETURN_RET_LOG(schedulerManager == nullptr, DP_NULL_POINTER, "SchedulerManager is nullptr");
56 schedulerManager->CreateVideoProcessor(sessionInfo_->GetUserId(), coordinator->GetVideoProcCallbacks());
57 coordinator->AddSession(sessionInfo_);
58 return DP_OK;
59 }
60
Executing()61 int32_t DeleteVideoSessionCommand::Executing()
62 {
63 if (int32_t ret = Initialize() != DP_OK) {
64 return ret;
65 }
66
67 auto coordinator = sessionManager_->GetSessionCoordinator();
68 DP_CHECK_ERROR_RETURN_RET_LOG(coordinator == nullptr, DP_NULL_POINTER, "SessionCoordinator is nullptr.");
69 coordinator->DeleteSession(sessionInfo_->GetUserId());
70 return DP_OK;
71 }
72 } // namespace DeferredProcessing
73 } // namespace CameraStandard
74 } // namespace OHOS