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-1x/Utils.h>
19
20#include "resources.h"
21
22namespace android {
23namespace hardware {
24namespace broadcastradio {
25namespace V1_1 {
26namespace implementation {
27
28using std::vector;
29
30using V1_0::MetaData;
31using V1_0::MetadataKey;
32using V1_0::MetadataType;
33using V1_1::IdentifierType;
34using V1_1::ProgramInfo;
35using V1_1::VendorKeyValue;
36using utils::HalRevision;
37
38static MetaData createDemoBitmap(MetadataKey key, HalRevision halRev) {
39    MetaData bmp = {MetadataType::INT, key, resources::demoPngId, {}, {}, {}};
40    if (halRev < HalRevision::V1_1) {
41        bmp.type = MetadataType::RAW;
42        bmp.intValue = 0;
43        bmp.rawValue = hidl_vec<uint8_t>(resources::demoPng, std::end(resources::demoPng));
44    }
45    return bmp;
46}
47
48ProgramInfo VirtualProgram::getProgramInfo(HalRevision halRev) const {
49    ProgramInfo info11 = {};
50    auto& info10 = info11.base;
51
52    utils::getLegacyChannel(selector, &info10.channel, &info10.subChannel);
53    info11.selector = selector;
54    info10.tuned = true;
55    info10.stereo = true;
56    info10.digital = utils::isDigital(selector);
57    info10.signalStrength = info10.digital ? 100 : 80;
58
59    info10.metadata = hidl_vec<MetaData>({
60        {MetadataType::TEXT, MetadataKey::RDS_PS, {}, {}, programName, {}},
61        {MetadataType::TEXT, MetadataKey::TITLE, {}, {}, songTitle, {}},
62        {MetadataType::TEXT, MetadataKey::ARTIST, {}, {}, songArtist, {}},
63        createDemoBitmap(MetadataKey::ICON, halRev),
64        createDemoBitmap(MetadataKey::ART, halRev),
65    });
66
67    info11.vendorInfo = hidl_vec<VendorKeyValue>({
68        {"com.google.dummy", "dummy"},
69        {"com.google.dummy.VirtualProgram", std::to_string(reinterpret_cast<uintptr_t>(this))},
70    });
71
72    return info11;
73}
74
75// Defining order on virtual programs, how they appear on band.
76// It's mostly for default implementation purposes, may not be complete or correct.
77bool operator<(const VirtualProgram& lhs, const VirtualProgram& rhs) {
78    auto& l = lhs.selector;
79    auto& r = rhs.selector;
80
81    // Two programs with the same primaryId is considered the same.
82    if (l.programType != r.programType) return l.programType < r.programType;
83    if (l.primaryId.type != r.primaryId.type) return l.primaryId.type < r.primaryId.type;
84    if (l.primaryId.value != r.primaryId.value) return l.primaryId.value < r.primaryId.value;
85
86    return false;
87}
88
89vector<ProgramInfo> getProgramInfoVector(const vector<VirtualProgram>& vec, HalRevision halRev) {
90    vector<ProgramInfo> out;
91    out.reserve(vec.size());
92    for (auto&& program : vec) {
93        out.push_back(program.getProgramInfo(halRev));
94    }
95    return out;
96}
97
98}  // namespace implementation
99}  // namespace V1_1
100}  // namespace broadcastradio
101}  // namespace hardware
102}  // namespace android
103