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 "plugin/plugin_manager_v2.h"
17 #include "common/log.h"
18
19 namespace {
20 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, LOG_DOMAIN_FOUNDATION, "PluginManagerV2" };
21 }
22
23 namespace OHOS {
24 namespace Media {
25 namespace Plugins {
PluginManagerV2()26 PluginManagerV2::PluginManagerV2()
27 {
28 MEDIA_LOG_I("PluginManagerV2");
29 cachedPluginPackage_ = std::make_shared<CachedPluginPackage>();
30 }
31
CreatePluginByMime(PluginType pluginType,std::string mime)32 std::shared_ptr<PluginBase> PluginManagerV2::CreatePluginByMime(PluginType pluginType, std::string mime)
33 {
34 MEDIA_LOG_I("CreatePluginByMime pluginType: " PUBLIC_LOG_D32 " mime: " PUBLIC_LOG_S, pluginType, mime.c_str());
35 std::vector<PluginDescription> pluginDescriptions = PluginList::GetInstance().GetPluginsByCap(pluginType, mime);
36 for (auto desc: pluginDescriptions) {
37 std::shared_ptr<PluginBase> plugin = cachedPluginPackage_->CreatePlugin(desc);
38 if (plugin != nullptr) {
39 return plugin;
40 }
41 }
42 return nullptr;
43 }
44
CreatePluginByName(std::string name)45 std::shared_ptr<PluginBase> PluginManagerV2::CreatePluginByName(std::string name)
46 {
47 MEDIA_LOG_I("CreatePluginByName pluginName: " PUBLIC_LOG_S, name.c_str());
48 PluginDescription pluginDescription = PluginList::GetInstance().GetPluginByName(name);
49 return cachedPluginPackage_->CreatePlugin(pluginDescription);
50 }
51
SnifferPlugin(PluginType pluginType,std::shared_ptr<DataSource> dataSource)52 std::string PluginManagerV2::SnifferPlugin(PluginType pluginType, std::shared_ptr<DataSource> dataSource)
53 {
54 MEDIA_LOG_I("SnifferPlugin pluginType: " PUBLIC_LOG_D32, pluginType);
55 std::vector<PluginDescription> matchedPluginsDescriptions =
56 PluginList::GetInstance().GetPluginsByType(pluginType);
57 int maxProb = 0;
58 std::vector<PluginDescription>::iterator it;
59 PluginDescription bestMatchedPlugin;
60 for (it = matchedPluginsDescriptions.begin(); it != matchedPluginsDescriptions.end(); it++) {
61 std::shared_ptr<PluginDefBase> pluginDef = cachedPluginPackage_->GetPluginDef(*it);
62 if (pluginDef != nullptr) {
63 auto prob = pluginDef->GetSniffer()(pluginDef->name, dataSource);
64 if (prob > maxProb) {
65 maxProb = prob;
66 bestMatchedPlugin = (*it);
67 }
68 }
69 }
70 return bestMatchedPlugin.pluginName;
71 }
72 } // namespace Plugins
73 } // namespace Media
74 } // namespace OHOS