1 /*
2 * Copyright (C) 2021 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 "avmetadatahelper_client.h"
17 #include "media_log.h"
18 #include "media_errors.h"
19
20 namespace {
21 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "AVMetadataHelperClient"};
22 }
23
24 namespace OHOS {
25 namespace Media {
Create(const sptr<IStandardAVMetadataHelperService> & ipcProxy)26 std::shared_ptr<AVMetadataHelperClient> AVMetadataHelperClient::Create(
27 const sptr<IStandardAVMetadataHelperService> &ipcProxy)
28 {
29 std::shared_ptr<AVMetadataHelperClient> AVMetadataHelper = std::make_shared<AVMetadataHelperClient>(ipcProxy);
30 return AVMetadataHelper;
31 }
32
AVMetadataHelperClient(const sptr<IStandardAVMetadataHelperService> & ipcProxy)33 AVMetadataHelperClient::AVMetadataHelperClient(const sptr<IStandardAVMetadataHelperService> &ipcProxy)
34 : avMetadataHelperProxy_(ipcProxy)
35 {
36 MEDIA_LOGD("0x%{public}06" PRIXPTR " Instances create", FAKE_POINTER(this));
37 }
38
~AVMetadataHelperClient()39 AVMetadataHelperClient::~AVMetadataHelperClient()
40 {
41 std::lock_guard<std::mutex> lock(mutex_);
42 if (avMetadataHelperProxy_ != nullptr) {
43 (void)avMetadataHelperProxy_->DestroyStub();
44 }
45 MEDIA_LOGD("0x%{public}06" PRIXPTR " Instances destroy", FAKE_POINTER(this));
46 }
47
MediaServerDied()48 void AVMetadataHelperClient::MediaServerDied()
49 {
50 std::lock_guard<std::mutex> lock(mutex_);
51 avMetadataHelperProxy_ = nullptr;
52 }
53
SetSource(const std::string & uri,int32_t usage)54 int32_t AVMetadataHelperClient::SetSource(const std::string &uri, int32_t usage)
55 {
56 std::lock_guard<std::mutex> lock(mutex_);
57 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, MSERR_NO_MEMORY,
58 "avmetadatahelper service does not exist.");
59 return avMetadataHelperProxy_->SetSource(uri, usage);
60 }
61
SetSource(int32_t fd,int64_t offset,int64_t size,int32_t usage)62 int32_t AVMetadataHelperClient::SetSource(int32_t fd, int64_t offset, int64_t size, int32_t usage)
63 {
64 std::lock_guard<std::mutex> lock(mutex_);
65 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, MSERR_NO_MEMORY,
66 "avmetadatahelper service does not exist.");
67 return avMetadataHelperProxy_->SetSource(fd, offset, size, usage);
68 }
69
ResolveMetadata(int32_t key)70 std::string AVMetadataHelperClient::ResolveMetadata(int32_t key)
71 {
72 std::lock_guard<std::mutex> lock(mutex_);
73 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, "", "avmetadatahelper service does not exist.");
74 return avMetadataHelperProxy_->ResolveMetadata(key);
75 }
76
ResolveMetadata()77 std::unordered_map<int32_t, std::string> AVMetadataHelperClient::ResolveMetadata()
78 {
79 std::lock_guard<std::mutex> lock(mutex_);
80 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, {}, "avmetadatahelper service does not exist.");
81 return avMetadataHelperProxy_->ResolveMetadataMap();
82 }
83
FetchArtPicture()84 std::shared_ptr<AVSharedMemory> AVMetadataHelperClient::FetchArtPicture()
85 {
86 std::lock_guard<std::mutex> lock(mutex_);
87 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, {}, "avmetadatahelper service does not exist.");
88 return avMetadataHelperProxy_->FetchArtPicture();
89 }
90
FetchFrameAtTime(int64_t timeUs,int32_t option,const OutputConfiguration & param)91 std::shared_ptr<AVSharedMemory> AVMetadataHelperClient::FetchFrameAtTime(int64_t timeUs, int32_t option,
92 const OutputConfiguration ¶m)
93 {
94 std::lock_guard<std::mutex> lock(mutex_);
95 CHECK_AND_RETURN_RET_LOG(avMetadataHelperProxy_ != nullptr, nullptr, "avmetadatahelper service does not exist.");
96 return avMetadataHelperProxy_->FetchFrameAtTime(timeUs, option, param);
97 }
98
Release()99 void AVMetadataHelperClient::Release()
100 {
101 std::lock_guard<std::mutex> lock(mutex_);
102 CHECK_AND_RETURN_LOG(avMetadataHelperProxy_ != nullptr, "avmetadatahelper service does not exist.");
103 avMetadataHelperProxy_->Release();
104 }
105 } // namespace Media
106 } // namespace OHOS