1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "VirtualProgram.h" 17 18 #include <broadcastradio-utils/Utils.h> 19 20 #include "resources.h" 21 22 namespace android { 23 namespace hardware { 24 namespace broadcastradio { 25 namespace V1_1 { 26 namespace implementation { 27 28 using std::vector; 29 30 using V1_0::MetaData; 31 using V1_0::MetadataKey; 32 using V1_0::MetadataType; 33 using utils::HalRevision; 34 35 static MetaData createDemoBitmap(MetadataKey key, HalRevision halRev) { 36 MetaData bmp = {MetadataType::INT, key, resources::demoPngId, {}, {}, {}}; 37 if (halRev < HalRevision::V1_1) { 38 bmp.type = MetadataType::RAW; 39 bmp.intValue = 0; 40 bmp.rawValue = hidl_vec<uint8_t>(resources::demoPng, std::end(resources::demoPng)); 41 } 42 return bmp; 43 } 44 45 ProgramInfo VirtualProgram::getProgramInfo(HalRevision halRev) const { 46 ProgramInfo info11 = {}; 47 auto& info10 = info11.base; 48 49 utils::getLegacyChannel(selector, &info10.channel, &info10.subChannel); 50 info11.selector = selector; 51 info10.tuned = true; 52 info10.stereo = true; 53 info10.digital = utils::isDigital(selector); 54 info10.signalStrength = info10.digital ? 100 : 80; 55 56 info10.metadata = hidl_vec<MetaData>({ 57 {MetadataType::TEXT, MetadataKey::RDS_PS, {}, {}, programName, {}}, 58 {MetadataType::TEXT, MetadataKey::TITLE, {}, {}, songTitle, {}}, 59 {MetadataType::TEXT, MetadataKey::ARTIST, {}, {}, songArtist, {}}, 60 createDemoBitmap(MetadataKey::ICON, halRev), 61 createDemoBitmap(MetadataKey::ART, halRev), 62 }); 63 64 info11.vendorInfo = hidl_vec<VendorKeyValue>({ 65 {"com.google.dummy", "dummy"}, 66 {"com.google.dummy.VirtualProgram", std::to_string(reinterpret_cast<uintptr_t>(this))}, 67 }); 68 69 return info11; 70 } 71 72 // Defining order on virtual programs, how they appear on band. 73 // It's mostly for default implementation purposes, may not be complete or correct. 74 bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs) { 75 auto& l = lhs.selector; 76 auto& r = rhs.selector; 77 78 // Two programs with the same primaryId is considered the same. 79 if (l.programType != r.programType) return l.programType < r.programType; 80 if (l.primaryId.type != r.primaryId.type) return l.primaryId.type < r.primaryId.type; 81 if (l.primaryId.value != r.primaryId.value) return l.primaryId.value < r.primaryId.value; 82 83 // A little exception for HD Radio subchannel - we check secondary ID too. 84 if (utils::hasId(l, IdentifierType::HD_SUBCHANNEL) && 85 utils::hasId(r, IdentifierType::HD_SUBCHANNEL)) { 86 return utils::getId(l, IdentifierType::HD_SUBCHANNEL) < 87 utils::getId(r, IdentifierType::HD_SUBCHANNEL); 88 } 89 90 return false; 91 } 92 93 vector<ProgramInfo> getProgramInfoVector(const vector<VirtualProgram>& vec, HalRevision halRev) { 94 vector<ProgramInfo> out; 95 out.reserve(vec.size()); 96 for (auto&& program : vec) { 97 out.push_back(program.getProgramInfo(halRev)); 98 } 99 return out; 100 } 101 102 } // namespace implementation 103 } // namespace V1_1 104 } // namespace broadcastradio 105 } // namespace hardware 106 } // namespace android 107
