81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
/*
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* Copyright (C) 2018 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_Hidl_Utils_H_
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#define android_hardware_audio_Hidl_Utils_H_
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#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
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#include <memory>
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#include <system/audio.h>
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using ::android::hardware::hidl_vec;
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namespace android {
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namespace hardware {
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namespace audio {
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namespace common {
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namespace CPP_VERSION {
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namespace implementation {
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using namespace ::android::hardware::audio::common::CPP_VERSION;
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class HidlUtils {
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public:
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// A failure here indicates a platform config that is incompatible with
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// the compiled HIDL interface version.
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static status_t audioConfigFromHal(const audio_config_t& halConfig, AudioConfig* config);
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static void audioConfigToHal(const AudioConfig& config, audio_config_t* halConfig);
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static void audioGainConfigFromHal(const struct audio_gain_config& halConfig,
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AudioGainConfig* config);
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static void audioGainConfigToHal(const AudioGainConfig& config,
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struct audio_gain_config* halConfig);
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static void audioGainFromHal(const struct audio_gain& halGain, AudioGain* gain);
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static void audioGainToHal(const AudioGain& gain, struct audio_gain* halGain);
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static AudioUsage audioUsageFromHal(const audio_usage_t halUsage);
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static audio_usage_t audioUsageToHal(const AudioUsage usage);
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// A failure here indicates a platform offload info that is incompatible with
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// the compiled HIDL interface version.
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static status_t audioOffloadInfoFromHal(const audio_offload_info_t& halOffload,
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AudioOffloadInfo* offload);
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static void audioOffloadInfoToHal(const AudioOffloadInfo& offload,
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audio_offload_info_t* halOffload);
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static void audioPortConfigFromHal(const struct audio_port_config& halConfig,
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AudioPortConfig* config);
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static void audioPortConfigToHal(const AudioPortConfig& config,
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struct audio_port_config* halConfig);
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static void audioPortConfigsFromHal(unsigned int numHalConfigs,
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const struct audio_port_config* halConfigs,
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hidl_vec<AudioPortConfig>* configs);
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static std::unique_ptr<audio_port_config[]> audioPortConfigsToHal(
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const hidl_vec<AudioPortConfig>& configs);
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static void audioPortFromHal(const struct audio_port& halPort, AudioPort* port);
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static void audioPortToHal(const AudioPort& port, struct audio_port* halPort);
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static void uuidFromHal(const audio_uuid_t& halUuid, Uuid* uuid);
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static void uuidToHal(const Uuid& uuid, audio_uuid_t* halUuid);
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};
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} // namespace implementation
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} // namespace CPP_VERSION
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} // namespace common
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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_Hidl_Utils_H_
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