You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
2.0 KiB
74 lines
2.0 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (C) 2018 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "Observer.h"
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
namespace hardware {
|
||
|
|
namespace media {
|
||
|
|
namespace bufferpool {
|
||
|
|
namespace V2_0 {
|
||
|
|
namespace implementation {
|
||
|
|
|
||
|
|
Observer::Observer() {
|
||
|
|
}
|
||
|
|
|
||
|
|
Observer::~Observer() {
|
||
|
|
}
|
||
|
|
|
||
|
|
// Methods from ::android::hardware::media::bufferpool::V2_0::IObserver follow.
|
||
|
|
Return<void> Observer::onMessage(int64_t connectionId, uint32_t msgId) {
|
||
|
|
std::unique_lock<std::mutex> lock(mLock);
|
||
|
|
auto it = mClients.find(connectionId);
|
||
|
|
if (it != mClients.end()) {
|
||
|
|
const std::shared_ptr<BufferPoolClient> client = it->second.lock();
|
||
|
|
if (!client) {
|
||
|
|
mClients.erase(it);
|
||
|
|
} else {
|
||
|
|
lock.unlock();
|
||
|
|
client->receiveInvalidation(msgId);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return Void();
|
||
|
|
}
|
||
|
|
|
||
|
|
void Observer::addClient(ConnectionId connectionId,
|
||
|
|
const std::weak_ptr<BufferPoolClient> &wclient) {
|
||
|
|
std::lock_guard<std::mutex> lock(mLock);
|
||
|
|
for (auto it = mClients.begin(); it != mClients.end();) {
|
||
|
|
if (!it->second.lock() || it->first == connectionId) {
|
||
|
|
it = mClients.erase(it);
|
||
|
|
} else {
|
||
|
|
++it;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mClients.insert(std::make_pair(connectionId, wclient));
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void Observer::delClient(ConnectionId connectionId) {
|
||
|
|
std::lock_guard<std::mutex> lock(mLock);
|
||
|
|
mClients.erase(connectionId);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace implementation
|
||
|
|
} // namespace V2_0
|
||
|
|
} // namespace bufferpool
|
||
|
|
} // namespace media
|
||
|
|
} // namespace hardware
|
||
|
|
} // namespace android
|