audio: import aidl hal

* hardware/interfaces/audio/aidl/default/ at android-16.0.0_r1.

audio/usb/ModuleUsb.cpp

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vector>
+
+#define LOG_TAG "AHAL_ModuleUsb"
+#include <Utils.h>
+#include <android-base/logging.h>
+
+#include "UsbAlsaMixerControl.h"
+#include "alsa/Utils.h"
+#include "core-impl/ModuleUsb.h"
+#include "core-impl/StreamUsb.h"
+
+using aidl::android::hardware::audio::common::SinkMetadata;
+using aidl::android::hardware::audio::common::SourceMetadata;
+using aidl::android::media::audio::common::AudioDeviceDescription;
+using aidl::android::media::audio::common::AudioOffloadInfo;
+using aidl::android::media::audio::common::AudioPort;
+using aidl::android::media::audio::common::AudioPortConfig;
+using aidl::android::media::audio::common::AudioPortExt;
+using aidl::android::media::audio::common::MicrophoneInfo;
+
+namespace aidl::android::hardware::audio::core {
+
+namespace {
+
+bool isUsbDevicePort(const AudioPort& audioPort) {
+    return audioPort.ext.getTag() == AudioPortExt::Tag::device &&
+           audioPort.ext.get<AudioPortExt::Tag::device>().device.type.connection ==
+                   AudioDeviceDescription::CONNECTION_USB;
+}
+
+}  // namespace
+
+ndk::ScopedAStatus ModuleUsb::getTelephony(std::shared_ptr<ITelephony>* _aidl_return) {
+    *_aidl_return = nullptr;
+    LOG(DEBUG) << __func__ << ": returning null";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus ModuleUsb::getBluetooth(std::shared_ptr<IBluetooth>* _aidl_return) {
+    *_aidl_return = nullptr;
+    LOG(DEBUG) << __func__ << ": returning null";
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus ModuleUsb::getMicMute(bool* _aidl_return __unused) {
+    LOG(DEBUG) << __func__ << ": is not supported";
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus ModuleUsb::setMicMute(bool in_mute __unused) {
+    LOG(DEBUG) << __func__ << ": is not supported";
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus ModuleUsb::createInputStream(StreamContext&& context,
+                                                const SinkMetadata& sinkMetadata,
+                                                const std::vector<MicrophoneInfo>& microphones,
+                                                std::shared_ptr<StreamIn>* result) {
+    return createStreamInstance<StreamInUsb>(result, std::move(context), sinkMetadata, microphones);
+}
+
+ndk::ScopedAStatus ModuleUsb::createOutputStream(StreamContext&& context,
+                                                 const SourceMetadata& sourceMetadata,
+                                                 const std::optional<AudioOffloadInfo>& offloadInfo,
+                                                 std::shared_ptr<StreamOut>* result) {
+    if (offloadInfo.has_value()) {
+        LOG(ERROR) << __func__ << ": offload is not supported";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+    }
+    return createStreamInstance<StreamOutUsb>(result, std::move(context), sourceMetadata,
+                                              offloadInfo);
+}
+
+ndk::ScopedAStatus ModuleUsb::populateConnectedDevicePort(AudioPort* audioPort,
+                                                          int32_t nextPortId) {
+    if (!isUsbDevicePort(*audioPort)) {
+        LOG(ERROR) << __func__ << ": port id " << audioPort->id << " is not a usb device port";
+        return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+    }
+    return ModuleAlsa::populateConnectedDevicePort(audioPort, nextPortId);
+}
+
+ndk::ScopedAStatus ModuleUsb::checkAudioPatchEndpointsMatch(
+        const std::vector<AudioPortConfig*>& sources, const std::vector<AudioPortConfig*>& sinks) {
+    for (const auto& source : sources) {
+        for (const auto& sink : sinks) {
+            if (source->sampleRate != sink->sampleRate ||
+                source->channelMask != sink->channelMask || source->format != sink->format) {
+                LOG(ERROR) << __func__
+                           << ": mismatch port configuration, source=" << source->toString()
+                           << ", sink=" << sink->toString();
+                return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+            }
+        }
+    }
+    return ndk::ScopedAStatus::ok();
+}
+
+void ModuleUsb::onExternalDeviceConnectionChanged(
+        const ::aidl::android::media::audio::common::AudioPort& audioPort, bool connected) {
+    if (!isUsbDevicePort(audioPort)) {
+        return;
+    }
+    auto profile = alsa::getDeviceProfile(audioPort);
+    if (!profile.has_value()) {
+        return;
+    }
+    usb::UsbAlsaMixerControl::getInstance().setDeviceConnectionState(profile->card, getMasterMute(),
+                                                                     getMasterVolume(), connected);
+}
+
+ndk::ScopedAStatus ModuleUsb::onMasterMuteChanged(bool mute) {
+    return usb::UsbAlsaMixerControl::getInstance().setMasterMute(mute);
+}
+
+ndk::ScopedAStatus ModuleUsb::onMasterVolumeChanged(float volume) {
+    return usb::UsbAlsaMixerControl::getInstance().setMasterVolume(volume);
+}
+
+}  // namespace aidl::android::hardware::audio::core