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88 lines
2.7 KiB
88 lines
2.7 KiB
/*
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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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#ifndef ANDROID_HARDWARE_BROADCASTRADIO_COMMON_UTILS_1X_H
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#define ANDROID_HARDWARE_BROADCASTRADIO_COMMON_UTILS_1X_H
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#include <android/hardware/broadcastradio/1.1/types.h>
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#include <chrono>
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#include <queue>
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#include <thread>
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namespace android {
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namespace hardware {
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namespace broadcastradio {
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namespace utils {
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enum class HalRevision : uint32_t {
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V1_0 = 1,
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V1_1,
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};
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/**
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* Checks, if {@code pointer} tunes to {@channel}.
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*
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* For example, having a channel {AMFM_FREQUENCY = 103.3}:
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* - selector {AMFM_FREQUENCY = 103.3, HD_SUBCHANNEL = 0} can tune to this channel;
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* - selector {AMFM_FREQUENCY = 103.3, HD_SUBCHANNEL = 1} can't.
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*
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* @param pointer selector we're trying to match against channel.
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* @param channel existing channel.
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*/
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bool tunesTo(const V1_1::ProgramSelector& pointer, const V1_1::ProgramSelector& channel);
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V1_1::ProgramType getType(const V1_1::ProgramSelector& sel);
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bool isAmFm(const V1_1::ProgramType type);
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bool isAm(const V1_0::Band band);
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bool isFm(const V1_0::Band band);
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bool hasId(const V1_1::ProgramSelector& sel, const V1_1::IdentifierType type);
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/**
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* Returns ID (either primary or secondary) for a given program selector.
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*
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* If the selector does not contain given type, returns 0 and emits a warning.
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*/
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uint64_t getId(const V1_1::ProgramSelector& sel, const V1_1::IdentifierType type);
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/**
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* Returns ID (either primary or secondary) for a given program selector.
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*
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* If the selector does not contain given type, returns default value.
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*/
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uint64_t getId(const V1_1::ProgramSelector& sel, const V1_1::IdentifierType type, uint64_t defval);
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V1_1::ProgramSelector make_selector(V1_0::Band band, uint32_t channel, uint32_t subChannel = 0);
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bool getLegacyChannel(const V1_1::ProgramSelector& sel, uint32_t* channelOut,
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uint32_t* subChannelOut);
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bool isDigital(const V1_1::ProgramSelector& sel);
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} // namespace utils
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namespace V1_0 {
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bool operator==(const BandConfig& l, const BandConfig& r);
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} // namespace V1_0
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} // namespace broadcastradio
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_BROADCASTRADIO_COMMON_UTILS_1X_H
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