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89 lines
2.7 KiB
89 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_V1_1_UTILS_H |
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#define ANDROID_HARDWARE_BROADCASTRADIO_V1_1_UTILS_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 V1_1 { |
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namespace utils { |
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// TODO(b/64115813): move it out from frameworks/base/services/core/jni/BroadcastRadio/types.h |
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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 ProgramSelector& pointer, const ProgramSelector& channel); |
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ProgramType getType(const ProgramSelector& sel); |
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bool isAmFm(const 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 ProgramSelector& sel, const 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 ProgramSelector& sel, const 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 ProgramSelector& sel, const IdentifierType type, uint64_t defval); |
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ProgramSelector make_selector(V1_0::Band band, uint32_t channel, uint32_t subChannel = 0); |
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bool getLegacyChannel(const ProgramSelector& sel, uint32_t* channelOut, uint32_t* subChannelOut); |
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bool isDigital(const ProgramSelector& sel); |
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} // namespace utils |
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} // namespace V1_1 |
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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_V1_1_UTILS_H
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