1 /* 2 * Copyright (C) 2016 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 17 #ifndef android_hardware_audio_V2_0_Hidl_Utils_H_ 18 #define android_hardware_audio_V2_0_Hidl_Utils_H_ 19 20 #include <memory> 21 22 #include <android/hardware/audio/common/2.0/types.h> 23 #include <system/audio.h> 24 25 using ::android::hardware::audio::common::V2_0::AudioConfig; 26 using ::android::hardware::audio::common::V2_0::AudioGain; 27 using ::android::hardware::audio::common::V2_0::AudioGainConfig; 28 using ::android::hardware::audio::common::V2_0::AudioOffloadInfo; 29 using ::android::hardware::audio::common::V2_0::AudioPort; 30 using ::android::hardware::audio::common::V2_0::AudioPortConfig; 31 using ::android::hardware::audio::common::V2_0::Uuid; 32 using ::android::hardware::hidl_vec; 33 34 namespace android { 35 36 class HidlUtils { 37 public: 38 static void audioConfigFromHal(const audio_config_t& halConfig, AudioConfig* config); 39 static void audioConfigToHal(const AudioConfig& config, audio_config_t* halConfig); 40 static void audioGainConfigFromHal( 41 const struct audio_gain_config& halConfig, AudioGainConfig* config); 42 static void audioGainConfigToHal( 43 const AudioGainConfig& config, struct audio_gain_config* halConfig); 44 static void audioGainFromHal(const struct audio_gain& halGain, AudioGain* gain); 45 static void audioGainToHal(const AudioGain& gain, struct audio_gain* halGain); 46 static void audioOffloadInfoFromHal( 47 const audio_offload_info_t& halOffload, AudioOffloadInfo* offload); 48 static void audioOffloadInfoToHal( 49 const AudioOffloadInfo& offload, audio_offload_info_t* halOffload); 50 static void audioPortConfigFromHal( 51 const struct audio_port_config& halConfig, AudioPortConfig* config); 52 static void audioPortConfigToHal( 53 const AudioPortConfig& config, struct audio_port_config* halConfig); 54 static void audioPortConfigsFromHal( 55 unsigned int numHalConfigs, const struct audio_port_config *halConfigs, 56 hidl_vec<AudioPortConfig> *configs); 57 static std::unique_ptr<audio_port_config[]> audioPortConfigsToHal( 58 const hidl_vec<AudioPortConfig>& configs); 59 static void audioPortFromHal(const struct audio_port& halPort, AudioPort* port); 60 static void audioPortToHal(const AudioPort& port, struct audio_port* halPort); 61 static void uuidFromHal(const audio_uuid_t& halUuid, Uuid* uuid); 62 static void uuidToHal(const Uuid& uuid, audio_uuid_t* halUuid); 63 }; 64 65 } // namespace android 66 67 #endif // android_hardware_audio_V2_0_Hidl_Utils_H_ 68
