mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-25 03:05:34 +00:00
96 lines
2.1 KiB
C++
96 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "MediaResourceHandler.h"
|
|
|
|
namespace android {
|
|
|
|
MediaResourceHandler::MediaResourceHandler(const wp<ResourceListener> &aListener)
|
|
: mListener(aListener)
|
|
, mType(IMediaResourceManagerService::INVALID_RESOURCE_TYPE)
|
|
, mWaitingResource(false)
|
|
{
|
|
}
|
|
|
|
MediaResourceHandler::~MediaResourceHandler()
|
|
{
|
|
cancelResource();
|
|
}
|
|
|
|
bool
|
|
MediaResourceHandler::IsWaitingResource()
|
|
{
|
|
Mutex::Autolock al(mLock);
|
|
return mWaitingResource;
|
|
}
|
|
|
|
bool
|
|
MediaResourceHandler::requestResource(IMediaResourceManagerService::ResourceType aType)
|
|
{
|
|
Mutex::Autolock al(mLock);
|
|
|
|
if (mClient != nullptr && mService != nullptr) {
|
|
return false;
|
|
}
|
|
|
|
sp<MediaResourceManagerClient> client = new MediaResourceManagerClient(this);
|
|
sp<IMediaResourceManagerService> service = client->getMediaResourceManagerService();
|
|
|
|
if (service == nullptr) {
|
|
return false;
|
|
}
|
|
|
|
if (service->requestMediaResource(client, (int)aType, true) != OK) {
|
|
return false;
|
|
}
|
|
|
|
mClient = client;
|
|
mService = service;
|
|
mType = aType;
|
|
mWaitingResource = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
MediaResourceHandler::cancelResource()
|
|
{
|
|
Mutex::Autolock al(mLock);
|
|
|
|
if (mClient != nullptr && mService != nullptr) {
|
|
mService->cancelClient(mClient, (int)mType);
|
|
}
|
|
|
|
mWaitingResource = false;
|
|
mClient = nullptr;
|
|
mService = nullptr;
|
|
}
|
|
|
|
// Called on a Binder thread
|
|
void
|
|
MediaResourceHandler::statusChanged(int aEvent)
|
|
{
|
|
sp<ResourceListener> listener;
|
|
|
|
Mutex::Autolock autoLock(mLock);
|
|
|
|
listener = mListener.promote();
|
|
if (listener == nullptr) {
|
|
return;
|
|
}
|
|
|
|
mWaitingResource = false;
|
|
|
|
MediaResourceManagerClient::State state = (MediaResourceManagerClient::State)aEvent;
|
|
if (state == MediaResourceManagerClient::CLIENT_STATE_RESOURCE_ASSIGNED) {
|
|
listener->resourceReserved();
|
|
} else {
|
|
listener->resourceCanceled();
|
|
}
|
|
}
|
|
|
|
} // namespace android
|