137 lines
5.5 KiB
C++
137 lines
5.5 KiB
C++
/*
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* Copyright (C) 2023 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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#include <vector>
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#define LOG_TAG "AHAL_ModuleUsb"
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#include <Utils.h>
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#include <android-base/logging.h>
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#include "UsbAlsaMixerControl.h"
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#include "alsa/Utils.h"
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#include "core-impl/ModuleUsb.h"
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#include "core-impl/StreamUsb.h"
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using aidl::android::hardware::audio::common::SinkMetadata;
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using aidl::android::hardware::audio::common::SourceMetadata;
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using aidl::android::media::audio::common::AudioDeviceDescription;
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using aidl::android::media::audio::common::AudioOffloadInfo;
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using aidl::android::media::audio::common::AudioPort;
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using aidl::android::media::audio::common::AudioPortConfig;
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using aidl::android::media::audio::common::AudioPortExt;
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using aidl::android::media::audio::common::MicrophoneInfo;
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namespace aidl::android::hardware::audio::core {
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namespace {
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bool isUsbDevicePort(const AudioPort& audioPort) {
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return audioPort.ext.getTag() == AudioPortExt::Tag::device &&
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audioPort.ext.get<AudioPortExt::Tag::device>().device.type.connection ==
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AudioDeviceDescription::CONNECTION_USB;
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}
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} // namespace
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ndk::ScopedAStatus ModuleUsb::getTelephony(std::shared_ptr<ITelephony>* _aidl_return) {
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*_aidl_return = nullptr;
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LOG(DEBUG) << __func__ << ": returning null";
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus ModuleUsb::getBluetooth(std::shared_ptr<IBluetooth>* _aidl_return) {
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*_aidl_return = nullptr;
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LOG(DEBUG) << __func__ << ": returning null";
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus ModuleUsb::getMicMute(bool* _aidl_return __unused) {
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LOG(DEBUG) << __func__ << ": is not supported";
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return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
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}
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ndk::ScopedAStatus ModuleUsb::setMicMute(bool in_mute __unused) {
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LOG(DEBUG) << __func__ << ": is not supported";
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return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
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}
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ndk::ScopedAStatus ModuleUsb::createInputStream(StreamContext&& context,
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const SinkMetadata& sinkMetadata,
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const std::vector<MicrophoneInfo>& microphones,
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std::shared_ptr<StreamIn>* result) {
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return createStreamInstance<StreamInUsb>(result, std::move(context), sinkMetadata, microphones);
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}
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ndk::ScopedAStatus ModuleUsb::createOutputStream(StreamContext&& context,
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const SourceMetadata& sourceMetadata,
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const std::optional<AudioOffloadInfo>& offloadInfo,
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std::shared_ptr<StreamOut>* result) {
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if (offloadInfo.has_value()) {
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LOG(ERROR) << __func__ << ": offload is not supported";
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return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
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}
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return createStreamInstance<StreamOutUsb>(result, std::move(context), sourceMetadata,
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offloadInfo);
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}
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ndk::ScopedAStatus ModuleUsb::populateConnectedDevicePort(AudioPort* audioPort,
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int32_t nextPortId) {
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if (!isUsbDevicePort(*audioPort)) {
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LOG(ERROR) << __func__ << ": port id " << audioPort->id << " is not a usb device port";
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return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
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}
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return ModuleAlsa::populateConnectedDevicePort(audioPort, nextPortId);
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}
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ndk::ScopedAStatus ModuleUsb::checkAudioPatchEndpointsMatch(
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const std::vector<AudioPortConfig*>& sources, const std::vector<AudioPortConfig*>& sinks) {
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for (const auto& source : sources) {
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for (const auto& sink : sinks) {
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if (source->sampleRate != sink->sampleRate ||
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source->channelMask != sink->channelMask || source->format != sink->format) {
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LOG(ERROR) << __func__
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<< ": mismatch port configuration, source=" << source->toString()
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<< ", sink=" << sink->toString();
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return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
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}
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}
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}
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return ndk::ScopedAStatus::ok();
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}
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void ModuleUsb::onExternalDeviceConnectionChanged(
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const ::aidl::android::media::audio::common::AudioPort& audioPort, bool connected) {
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if (!isUsbDevicePort(audioPort)) {
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return;
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}
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auto profile = alsa::getDeviceProfile(audioPort);
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if (!profile.has_value()) {
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return;
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}
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usb::UsbAlsaMixerControl::getInstance().setDeviceConnectionState(profile->card, getMasterMute(),
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getMasterVolume(), connected);
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}
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ndk::ScopedAStatus ModuleUsb::onMasterMuteChanged(bool mute) {
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return usb::UsbAlsaMixerControl::getInstance().setMasterMute(mute);
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}
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ndk::ScopedAStatus ModuleUsb::onMasterVolumeChanged(float volume) {
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return usb::UsbAlsaMixerControl::getInstance().setMasterVolume(volume);
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}
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} // namespace aidl::android::hardware::audio::core
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