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66 lines
2.2 KiB
66 lines
2.2 KiB
/* |
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* Copyright (C) 2016 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_audio_V2_0_ParametersUtil_H_ |
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#define android_hardware_audio_V2_0_ParametersUtil_H_ |
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#include <functional> |
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#include <memory> |
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#include <android/hardware/audio/2.0/types.h> |
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#include <hidl/HidlSupport.h> |
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#include <media/AudioParameter.h> |
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namespace android { |
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namespace hardware { |
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namespace audio { |
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namespace V2_0 { |
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namespace implementation { |
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using ::android::hardware::audio::V2_0::ParameterValue; |
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using ::android::hardware::audio::V2_0::Result; |
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using ::android::hardware::hidl_string; |
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using ::android::hardware::hidl_vec; |
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class ParametersUtil { |
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public: |
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Result getParam(const char* name, bool* value); |
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Result getParam(const char* name, int* value); |
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Result getParam(const char* name, String8* value); |
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void getParametersImpl( |
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const hidl_vec<hidl_string>& keys, |
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std::function<void(Result retval, const hidl_vec<ParameterValue>& parameters)> cb); |
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std::unique_ptr<AudioParameter> getParams(const AudioParameter& keys); |
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Result setParam(const char* name, bool value); |
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Result setParam(const char* name, int value); |
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Result setParam(const char* name, const char* value); |
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Result setParametersImpl(const hidl_vec<ParameterValue>& parameters); |
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Result setParams(const AudioParameter& param); |
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protected: |
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virtual ~ParametersUtil() {} |
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virtual char* halGetParameters(const char* keys) = 0; |
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virtual int halSetParameters(const char* keysAndValues) = 0; |
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}; |
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} // namespace implementation |
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} // namespace V2_0 |
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} // namespace audio |
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} // namespace hardware |
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} // namespace android |
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#endif // android_hardware_audio_V2_0_ParametersUtil_H_
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