160 lines
4.4 KiB
C++
160 lines
4.4 KiB
C++
/*
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* Copyright (C) 2019 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 "android.hardware.tv.tuner@1.0-Tuner"
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#include "Tuner.h"
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#include <android/hardware/tv/tuner/1.0/IFrontendCallback.h>
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#include <utils/Log.h>
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#include "Demux.h"
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#include "Descrambler.h"
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#include "Frontend.h"
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#include "Lnb.h"
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namespace android {
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namespace hardware {
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namespace tv {
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namespace tuner {
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namespace V1_0 {
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namespace implementation {
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using ::android::hardware::tv::tuner::V1_0::DemuxId;
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Tuner::Tuner() {
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// Static Frontends array to maintain local frontends information
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// Array index matches their FrontendId in the default impl
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mFrontendSize = 8;
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mFrontends.resize(mFrontendSize);
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mFrontends[0] = new Frontend(FrontendType::DVBT, 0, this);
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mFrontends[1] = new Frontend(FrontendType::ATSC, 1, this);
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mFrontends[2] = new Frontend(FrontendType::DVBC, 2, this);
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mFrontends[3] = new Frontend(FrontendType::DVBS, 3, this);
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mFrontends[4] = new Frontend(FrontendType::DVBT, 4, this);
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mFrontends[5] = new Frontend(FrontendType::ISDBT, 5, this);
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mFrontends[6] = new Frontend(FrontendType::ANALOG, 6, this);
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mFrontends[7] = new Frontend(FrontendType::ATSC, 7, this);
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}
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Tuner::~Tuner() {}
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Return<void> Tuner::getFrontendIds(getFrontendIds_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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vector<FrontendId> frontendIds;
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frontendIds.resize(mFrontendSize);
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for (int i = 0; i < mFrontendSize; i++) {
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frontendIds[i] = mFrontends[i]->getFrontendId();
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}
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_hidl_cb(Result::SUCCESS, frontendIds);
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return Void();
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}
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Return<void> Tuner::openFrontendById(uint32_t frontendId, openFrontendById_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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if (frontendId >= mFrontendSize || frontendId < 0) {
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ALOGW("[ WARN ] Frontend with id %d isn't available", frontendId);
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_hidl_cb(Result::UNAVAILABLE, nullptr);
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return Void();
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}
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_hidl_cb(Result::SUCCESS, mFrontends[frontendId]);
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return Void();
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}
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Return<void> Tuner::openDemux(openDemux_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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DemuxId demuxId = mLastUsedId + 1;
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mLastUsedId += 1;
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sp<Demux> demux = new Demux(demuxId, this);
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mDemuxes[demuxId] = demux;
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_hidl_cb(Result::SUCCESS, demuxId, demux);
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return Void();
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}
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Return<void> Tuner::getDemuxCaps(getDemuxCaps_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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DemuxCapabilities caps;
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_hidl_cb(Result::SUCCESS, caps);
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return Void();
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}
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Return<void> Tuner::openDescrambler(openDescrambler_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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sp<IDescrambler> descrambler = new Descrambler();
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_hidl_cb(Result::SUCCESS, descrambler);
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return Void();
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}
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Return<void> Tuner::getFrontendInfo(FrontendId /* frontendId */, getFrontendInfo_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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FrontendInfo info;
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_hidl_cb(Result::SUCCESS, info);
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return Void();
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}
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Return<void> Tuner::getLnbIds(getLnbIds_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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vector<LnbId> lnbIds;
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_hidl_cb(Result::SUCCESS, lnbIds);
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return Void();
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}
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Return<void> Tuner::openLnbById(LnbId /* lnbId */, openLnbById_cb _hidl_cb) {
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ALOGV("%s", __FUNCTION__);
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sp<ILnb> lnb = new Lnb();
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_hidl_cb(Result::SUCCESS, lnb);
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return Void();
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}
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sp<Frontend> Tuner::getFrontendById(uint32_t frontendId) {
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ALOGV("%s", __FUNCTION__);
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return mFrontends[frontendId];
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}
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void Tuner::setFrontendAsDemuxSource(uint32_t frontendId, uint32_t demuxId) {
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mFrontendToDemux[frontendId] = demuxId;
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}
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void Tuner::frontendStopTune(uint32_t frontendId) {
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map<uint32_t, uint32_t>::iterator it = mFrontendToDemux.find(frontendId);
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uint32_t demuxId;
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if (it != mFrontendToDemux.end()) {
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demuxId = it->second;
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mDemuxes[demuxId]->stopFrontendInput();
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}
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace tuner
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} // namespace tv
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} // namespace hardware
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} // namespace android
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