mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 11:36:00 +00:00
ba3e254483
This saves a lot of HIDL bandwidth, by not including raw image data in metadata vector. Bug: b/63702941 Test: VTS Change-Id: I73d5218095e4af34c58da8dcfc520abd4cb46c26
97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 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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#include "VirtualProgram.h"
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#include <Utils.h>
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#include "resources.h"
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namespace android {
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namespace hardware {
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namespace broadcastradio {
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namespace V1_1 {
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namespace implementation {
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using V1_0::MetaData;
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using V1_0::MetadataKey;
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using V1_0::MetadataType;
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// TODO (b/36864090): inject this data in a more elegant way
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static int gHalVersion = 2; // 1 = 1.0, 2 = 1.1
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void setCompatibilityLevel(int halversion) {
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gHalVersion = halversion;
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}
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static MetaData createDemoBitmap(MetadataKey key) {
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MetaData bmp = {MetadataType::INT, key, resources::demoPngId, {}, {}, {}};
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if (gHalVersion < 2) {
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bmp.type = MetadataType::RAW;
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bmp.intValue = 0;
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bmp.rawValue = std::vector<uint8_t>(resources::demoPng, std::end(resources::demoPng));
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}
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return bmp;
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}
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VirtualProgram::operator ProgramInfo() const {
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ProgramInfo info11 = {};
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auto& info10 = info11.base;
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utils::getLegacyChannel(selector, &info10.channel, &info10.subChannel);
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info11.selector = selector;
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info10.tuned = true;
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info10.stereo = true;
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info10.digital = utils::isDigital(selector);
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info10.signalStrength = info10.digital ? 100 : 80;
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info10.metadata = hidl_vec<MetaData>({
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{MetadataType::TEXT, MetadataKey::RDS_PS, {}, {}, programName, {}},
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{MetadataType::TEXT, MetadataKey::TITLE, {}, {}, songTitle, {}},
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{MetadataType::TEXT, MetadataKey::ARTIST, {}, {}, songArtist, {}},
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createDemoBitmap(MetadataKey::ICON),
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createDemoBitmap(MetadataKey::ART),
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});
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return info11;
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}
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// Defining order on virtual programs, how they appear on band.
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// It's mostly for default implementation purposes, may not be complete or correct.
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bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs) {
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auto& l = lhs.selector;
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auto& r = rhs.selector;
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// Two programs with the same primaryId is considered the same.
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if (l.programType != r.programType) return l.programType < r.programType;
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if (l.primaryId.type != r.primaryId.type) return l.primaryId.type < r.primaryId.type;
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if (l.primaryId.value != r.primaryId.value) return l.primaryId.value < r.primaryId.value;
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// A little exception for HD Radio subchannel - we check secondary ID too.
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if (utils::hasId(l, IdentifierType::HD_SUBCHANNEL) &&
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utils::hasId(r, IdentifierType::HD_SUBCHANNEL)) {
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return utils::getId(l, IdentifierType::HD_SUBCHANNEL) <
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utils::getId(r, IdentifierType::HD_SUBCHANNEL);
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}
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return false;
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}
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} // namespace implementation
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} // namespace V1_1
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} // namespace broadcastradio
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} // namespace hardware
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} // namespace android
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