1 /* 2 * Copyright (C) 2020 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 #pragma once 18 #include <mutex> 19 #include <unordered_map> 20 #include <unordered_set> 21 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h) 22 23 namespace android { 24 namespace hardware { 25 namespace audio { 26 namespace CPP_VERSION { 27 namespace implementation { 28 29 using ::android::sp; 30 using ::android::hardware::hidl_bitfield; 31 using ::android::hardware::hidl_string; 32 using ::android::hardware::hidl_vec; 33 using ::android::hardware::Return; 34 35 using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION; 36 using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION; 37 using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn; 38 using ::android::hardware::audio::CPP_VERSION::IPrimaryDevice; 39 using ::android::hardware::audio::CPP_VERSION::IStreamOut; 40 41 struct StreamIn; 42 struct StreamOut; 43 44 struct Device : public IDevice { 45 Device(); 46 Return<Result> initCheck() override; 47 Return<Result> setMasterVolume(float volume) override; 48 Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override; 49 Return<Result> setMicMute(bool mute) override; 50 Return<void> getMicMute(getMicMute_cb _hidl_cb) override; 51 Return<Result> setMasterMute(bool mute) override; 52 Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override; 53 Return<void> getInputBufferSize(const AudioConfig& config, 54 getInputBufferSize_cb _hidl_cb) override; 55 Return<void> openOutputStream(int32_t ioHandle, 56 const DeviceAddress& device, 57 const AudioConfig& config, 58 const hidl_vec<AudioInOutFlag>& flags, 59 const SourceMetadata& sourceMetadata, 60 openOutputStream_cb _hidl_cb) override; 61 Return<void> openInputStream(int32_t ioHandle, 62 const DeviceAddress& device, 63 const AudioConfig& config, 64 const hidl_vec<AudioInOutFlag>& flags, 65 const SinkMetadata& sinkMetadata, 66 openInputStream_cb _hidl_cb) override; 67 Return<bool> supportsAudioPatches() override; 68 Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources, 69 const hidl_vec<AudioPortConfig>& sinks, 70 createAudioPatch_cb _hidl_cb) override; 71 Return<void> updateAudioPatch(AudioPatchHandle previousPatch, 72 const hidl_vec<AudioPortConfig>& sources, 73 const hidl_vec<AudioPortConfig>& sinks, 74 updateAudioPatch_cb _hidl_cb) override; 75 Return<Result> releaseAudioPatch(AudioPatchHandle patch) override; 76 Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override; 77 Return<Result> setAudioPortConfig(const AudioPortConfig& config) override; 78 Return<Result> setScreenState(bool turnedOn) override; 79 Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override; 80 Return<void> getParameters(const hidl_vec<ParameterValue>& context, 81 const hidl_vec<hidl_string>& keys, 82 getParameters_cb _hidl_cb) override; 83 Return<Result> setParameters(const hidl_vec<ParameterValue>& context, 84 const hidl_vec<ParameterValue>& parameters) override; 85 Return<void> getMicrophones(getMicrophones_cb _hidl_cb) override; 86 Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override; 87 Return<Result> close() override; 88 Return<Result> addDeviceEffect(AudioPortHandle device, uint64_t effectId) override; 89 Return<Result> removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override; 90 91 #if MAJOR_VERSION == 7 && MINOR_VERSION == 1 92 Return<void> openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device, 93 const AudioConfig& config, 94 const hidl_vec<AudioInOutFlag>& flags, 95 const SourceMetadata& sourceMetadata, 96 openOutputStream_7_1_cb _hidl_cb) override; 97 Return<Result> setConnectedState_7_1(const AudioPort& devicePort, 98 bool connected) override; 99 #endif 100 101 private: 102 friend StreamIn; 103 friend StreamOut; 104 105 std::tuple<Result, sp<IStreamOut>, AudioConfig> openOutputStreamImpl( 106 int32_t ioHandle, const DeviceAddress& device, 107 const AudioConfig& config, const hidl_vec<AudioInOutFlag>& flags, 108 const SourceMetadata& sourceMetadata); 109 std::tuple<Result, sp<IStreamIn>, AudioConfig> openInputStreamImpl( 110 int32_t ioHandle, const DeviceAddress& device, 111 const AudioConfig& config, const hidl_vec<AudioInOutFlag>& flags, 112 const SinkMetadata& sinkMetadata); 113 void unrefDevice(StreamIn *); 114 void unrefDevice(StreamOut *); 115 void updateOutputStreamVolume(float masterVolume) const; 116 void updateInputStreamMicMute(bool micMute) const; 117 118 struct AudioPatch { 119 AudioPortConfig source; 120 AudioPortConfig sink; 121 }; 122 123 AudioPatchHandle mNextAudioPatchHandle = 0; 124 std::unordered_map<AudioPatchHandle, AudioPatch> mAudioPatches; 125 126 std::unordered_set<StreamIn *> mInputStreams; // requires mMutex 127 std::unordered_set<StreamOut *> mOutputStreams; // requires mMutex 128 mutable std::mutex mMutex; 129 130 float mMasterVolume = 1.0f; 131 bool mMasterMute = false; 132 bool mMicMute = false; 133 }; 134 135 struct PrimaryDevice : public IPrimaryDevice { 136 PrimaryDevice(); 137 138 // Implementation of IDevice. 139 Return<Result> initCheck() override; 140 Return<Result> setMasterVolume(float volume) override; 141 Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override; 142 Return<Result> setMicMute(bool mute) override; 143 Return<void> getMicMute(getMicMute_cb _hidl_cb) override; 144 Return<Result> setMasterMute(bool mute) override; 145 Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override; 146 Return<void> getInputBufferSize(const AudioConfig& config, 147 getInputBufferSize_cb _hidl_cb) override; 148 Return<void> openOutputStream(int32_t ioHandle, 149 const DeviceAddress& device, 150 const AudioConfig& config, 151 const hidl_vec<AudioInOutFlag>& flags, 152 const SourceMetadata& sourceMetadata, 153 openOutputStream_cb _hidl_cb) override; 154 Return<void> openInputStream(int32_t ioHandle, 155 const DeviceAddress& device, 156 const AudioConfig& config, 157 const hidl_vec<AudioInOutFlag>& flags, 158 const SinkMetadata& sinkMetadata, 159 openInputStream_cb _hidl_cb) override; 160 Return<bool> supportsAudioPatches() override; 161 Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources, 162 const hidl_vec<AudioPortConfig>& sinks, 163 createAudioPatch_cb _hidl_cb) override; 164 Return<void> updateAudioPatch(AudioPatchHandle previousPatch, 165 const hidl_vec<AudioPortConfig>& sources, 166 const hidl_vec<AudioPortConfig>& sinks, 167 updateAudioPatch_cb _hidl_cb) override; 168 Return<Result> releaseAudioPatch(AudioPatchHandle patch) override; 169 Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override; 170 Return<Result> setAudioPortConfig(const AudioPortConfig& config) override; 171 Return<Result> setScreenState(bool turnedOn) override; 172 Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override; 173 Return<void> getParameters(const hidl_vec<ParameterValue>& context, 174 const hidl_vec<hidl_string>& keys, 175 getParameters_cb _hidl_cb) override; 176 Return<Result> setParameters(const hidl_vec<ParameterValue>& context, 177 const hidl_vec<ParameterValue>& parameters) override; 178 Return<void> getMicrophones(getMicrophones_cb _hidl_cb) override; 179 Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override; 180 Return<Result> close() override; 181 Return<Result> addDeviceEffect(AudioPortHandle device, uint64_t effectId) override; 182 Return<Result> removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override; 183 184 // Implementation of IPrimaryDevice. 185 Return<Result> setVoiceVolume(float volume) override; 186 Return<Result> setMode(AudioMode mode) override; 187 Return<Result> setBtScoHeadsetDebugName(const hidl_string& name) override; 188 Return<void> getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) override; 189 Return<Result> setBtScoNrecEnabled(bool enabled) override; 190 Return<void> getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) override; 191 Return<Result> setBtScoWidebandEnabled(bool enabled) override; 192 Return<void> getTtyMode(getTtyMode_cb _hidl_cb) override; 193 Return<Result> setTtyMode(IPrimaryDevice::TtyMode mode) override; 194 Return<void> getHacEnabled(getHacEnabled_cb _hidl_cb) override; 195 Return<Result> setHacEnabled(bool enabled) override; 196 Return<void> getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) override; 197 Return<Result> setBtHfpEnabled(bool enabled) override; 198 Return<Result> setBtHfpSampleRate(uint32_t sampleRateHz) override; 199 Return<Result> setBtHfpVolume(float volume) override; 200 Return<Result> updateRotation(IPrimaryDevice::Rotation rotation) override; 201 202 #if MAJOR_VERSION == 7 && MINOR_VERSION == 1 getDevicePrimaryDevice203 Return<sp<::android::hardware::audio::V7_1::IDevice>> getDevice() override { 204 return mDevice; 205 } 206 #endif 207 208 private: 209 sp<Device> mDevice; 210 }; 211 212 } // namespace implementation 213 } // namespace CPP_VERSION 214 } // namespace audio 215 } // namespace hardware 216 } // namespace android 217