Gloria Wang 192b591cdc - Some change on the DrmManager in order to support feature request 4082089.
In DrmManager, we currently lock both processDrmInfo() and onInfo() which is
    ok for now since processDrmInfo() is async call, and it will return without
    waiting for onInfo() call. However, if we send an event in processDrmInfo(),
    we will got deadlock here because we need to invoke onInf() which will wait
    for processDrmInfo() to release the lock. Use different lock for onInfo().
- Remove some redundent mutex lock.

Change-Id: I59c794f95ba1693425723224114fa975cf9b235f
2011-03-11 14:54:23 -08:00

153 lines
5.8 KiB
C++

/*
* Copyright (C) 2010 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 <utils/String8.h>
#include <binder/IServiceManager.h>
#include <drm/DrmManagerClient.h>
#include "DrmManagerClientImpl.h"
using namespace android;
DrmManagerClient::DrmManagerClient():
mUniqueId(0), mDrmManagerClientImpl(NULL) {
mDrmManagerClientImpl = DrmManagerClientImpl::create(&mUniqueId);
mDrmManagerClientImpl->addClient(mUniqueId);
}
DrmManagerClient::~DrmManagerClient() {
DrmManagerClientImpl::remove(mUniqueId);
mDrmManagerClientImpl->removeClient(mUniqueId);
mDrmManagerClientImpl->setOnInfoListener(mUniqueId, NULL);
delete mDrmManagerClientImpl; mDrmManagerClientImpl = NULL;
}
status_t DrmManagerClient::setOnInfoListener(
const sp<DrmManagerClient::OnInfoListener>& infoListener) {
return mDrmManagerClientImpl->setOnInfoListener(mUniqueId, infoListener);
}
DrmConstraints* DrmManagerClient::getConstraints(const String8* path, const int action) {
return mDrmManagerClientImpl->getConstraints(mUniqueId, path, action);
}
DrmMetadata* DrmManagerClient::getMetadata(const String8* path) {
return mDrmManagerClientImpl->getMetadata(mUniqueId, path);
}
bool DrmManagerClient::canHandle(const String8& path, const String8& mimeType) {
return mDrmManagerClientImpl->canHandle(mUniqueId, path, mimeType);
}
DrmInfoStatus* DrmManagerClient::processDrmInfo(const DrmInfo* drmInfo) {
return mDrmManagerClientImpl->processDrmInfo(mUniqueId, drmInfo);
}
DrmInfo* DrmManagerClient::acquireDrmInfo(const DrmInfoRequest* drmInfoRequest) {
return mDrmManagerClientImpl->acquireDrmInfo(mUniqueId, drmInfoRequest);
}
status_t DrmManagerClient::saveRights(
const DrmRights& drmRights, const String8& rightsPath, const String8& contentPath) {
return mDrmManagerClientImpl->saveRights(mUniqueId, drmRights, rightsPath, contentPath);
}
String8 DrmManagerClient::getOriginalMimeType(const String8& path) {
return mDrmManagerClientImpl->getOriginalMimeType(mUniqueId, path);
}
int DrmManagerClient::getDrmObjectType(const String8& path, const String8& mimeType) {
return mDrmManagerClientImpl->getDrmObjectType( mUniqueId, path, mimeType);
}
int DrmManagerClient::checkRightsStatus(const String8& path, int action) {
return mDrmManagerClientImpl->checkRightsStatus(mUniqueId, path, action);
}
status_t DrmManagerClient::consumeRights(DecryptHandle* decryptHandle, int action, bool reserve) {
return mDrmManagerClientImpl->consumeRights(mUniqueId, decryptHandle, action, reserve);
}
status_t DrmManagerClient::setPlaybackStatus(
DecryptHandle* decryptHandle, int playbackStatus, int64_t position) {
return mDrmManagerClientImpl
->setPlaybackStatus(mUniqueId, decryptHandle, playbackStatus, position);
}
bool DrmManagerClient::validateAction(
const String8& path, int action, const ActionDescription& description) {
return mDrmManagerClientImpl->validateAction(mUniqueId, path, action, description);
}
status_t DrmManagerClient::removeRights(const String8& path) {
return mDrmManagerClientImpl->removeRights(mUniqueId, path);
}
status_t DrmManagerClient::removeAllRights() {
return mDrmManagerClientImpl->removeAllRights(mUniqueId);
}
int DrmManagerClient::openConvertSession(const String8& mimeType) {
return mDrmManagerClientImpl->openConvertSession(mUniqueId, mimeType);
}
DrmConvertedStatus* DrmManagerClient::convertData(int convertId, const DrmBuffer* inputData) {
return mDrmManagerClientImpl->convertData(mUniqueId, convertId, inputData);
}
DrmConvertedStatus* DrmManagerClient::closeConvertSession(int convertId) {
return mDrmManagerClientImpl->closeConvertSession(mUniqueId, convertId);
}
status_t DrmManagerClient::getAllSupportInfo(int* length, DrmSupportInfo** drmSupportInfoArray) {
return mDrmManagerClientImpl->getAllSupportInfo(mUniqueId, length, drmSupportInfoArray);
}
DecryptHandle* DrmManagerClient::openDecryptSession(int fd, off64_t offset, off64_t length) {
return mDrmManagerClientImpl->openDecryptSession(mUniqueId, fd, offset, length);
}
DecryptHandle* DrmManagerClient::openDecryptSession(const char* uri) {
return mDrmManagerClientImpl->openDecryptSession(mUniqueId, uri);
}
status_t DrmManagerClient::closeDecryptSession(DecryptHandle* decryptHandle) {
return mDrmManagerClientImpl->closeDecryptSession(mUniqueId, decryptHandle);
}
status_t DrmManagerClient::initializeDecryptUnit(
DecryptHandle* decryptHandle, int decryptUnitId, const DrmBuffer* headerInfo) {
return mDrmManagerClientImpl->initializeDecryptUnit(
mUniqueId, decryptHandle, decryptUnitId, headerInfo);
}
status_t DrmManagerClient::decrypt(
DecryptHandle* decryptHandle, int decryptUnitId,
const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
return mDrmManagerClientImpl->decrypt(
mUniqueId, decryptHandle, decryptUnitId, encBuffer, decBuffer, IV);
}
status_t DrmManagerClient::finalizeDecryptUnit(DecryptHandle* decryptHandle, int decryptUnitId) {
return mDrmManagerClientImpl->finalizeDecryptUnit(mUniqueId, decryptHandle, decryptUnitId);
}
ssize_t DrmManagerClient::pread(
DecryptHandle* decryptHandle, void* buffer, ssize_t numBytes, off64_t offset) {
return mDrmManagerClientImpl->pread(mUniqueId, decryptHandle, buffer, numBytes, offset);
}