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139 lines
4.3 KiB
139 lines
4.3 KiB
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "DescramblerClient"
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#include <android-base/logging.h>
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#include <utils/Log.h>
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#include "DescramblerClient.h"
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using ::android::hardware::tv::tuner::V1_0::Result;
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namespace android {
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/////////////// DescramblerClient ///////////////////////
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DescramblerClient::DescramblerClient(shared_ptr<ITunerDescrambler> tunerDescrambler) {
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mTunerDescrambler = tunerDescrambler;
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}
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DescramblerClient::~DescramblerClient() {
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mTunerDescrambler = NULL;
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mDescrambler = NULL;
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}
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// TODO: remove after migration to Tuner Service is done.
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void DescramblerClient::setHidlDescrambler(sp<IDescrambler> descrambler) {
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mDescrambler = descrambler;
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}
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Result DescramblerClient::setDemuxSource(sp<DemuxClient> demuxClient) {
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if (demuxClient == NULL) {
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return Result::INVALID_ARGUMENT;
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}
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if (mTunerDescrambler != NULL) {
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Status s = mTunerDescrambler->setDemuxSource(demuxClient->getAidlDemux());
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return ClientHelper::getServiceSpecificErrorCode(s);
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}
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if (mDescrambler != NULL) {
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return mDescrambler->setDemuxSource(demuxClient->getId());
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}
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return Result::INVALID_STATE;
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}
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Result DescramblerClient::setKeyToken(vector<uint8_t> keyToken) {
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if (mTunerDescrambler != NULL) {
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Status s = mTunerDescrambler->setKeyToken(keyToken);
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return ClientHelper::getServiceSpecificErrorCode(s);
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}
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if (mDescrambler != NULL) {
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return mDescrambler->setKeyToken(keyToken);
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}
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return Result::INVALID_STATE;
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}
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Result DescramblerClient::addPid(DemuxPid pid, sp<FilterClient> optionalSourceFilter) {
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if (mTunerDescrambler != NULL) {
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shared_ptr<ITunerFilter> aidlFilter = (optionalSourceFilter == NULL)
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? NULL : optionalSourceFilter->getAidlFilter();
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Status s = mTunerDescrambler->addPid(getAidlDemuxPid(pid), aidlFilter);
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return ClientHelper::getServiceSpecificErrorCode(s);
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}
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if (mDescrambler != NULL) {
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sp<IFilter> halFilter = (optionalSourceFilter == NULL)
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? NULL : optionalSourceFilter->getHalFilter();
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return mDescrambler->addPid(pid, halFilter);
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}
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return Result::INVALID_STATE;
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}
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Result DescramblerClient::removePid(DemuxPid pid, sp<FilterClient> optionalSourceFilter) {
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if (mTunerDescrambler != NULL) {
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shared_ptr<ITunerFilter> aidlFilter = (optionalSourceFilter == NULL)
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? NULL : optionalSourceFilter->getAidlFilter();
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Status s = mTunerDescrambler->removePid(getAidlDemuxPid(pid), aidlFilter);
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return ClientHelper::getServiceSpecificErrorCode(s);
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}
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if (mDescrambler != NULL) {
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sp<IFilter> halFilter = (optionalSourceFilter == NULL)
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? NULL : optionalSourceFilter->getHalFilter();
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return mDescrambler->removePid(pid, halFilter);
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}
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return Result::INVALID_STATE;
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}
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Result DescramblerClient::close() {
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if (mTunerDescrambler != NULL) {
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Status s = mTunerDescrambler->close();
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mTunerDescrambler = NULL;
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return ClientHelper::getServiceSpecificErrorCode(s);
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}
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if (mDescrambler != NULL) {
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Result res = mDescrambler->close();
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mDescrambler = NULL;
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return res;
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}
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return Result::INVALID_STATE;
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}
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/////////////// DescramblerClient Helper Methods ///////////////////////
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TunerDemuxPid DescramblerClient::getAidlDemuxPid(DemuxPid& pid) {
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TunerDemuxPid aidlPid;
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switch (pid.getDiscriminator()) {
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case DemuxPid::hidl_discriminator::tPid:
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aidlPid.set<TunerDemuxPid::tPid>((int)pid.tPid());
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break;
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case DemuxPid::hidl_discriminator::mmtpPid:
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aidlPid.set<TunerDemuxPid::mmtpPid>((int)pid.mmtpPid());
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break;
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}
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return aidlPid;
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}
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} // namespace android
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