Konsta
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <atomic>
|
|
#include <mutex>
|
|
#include <vector>
|
|
|
|
#include <aidl/android/media/audio/common/AudioChannelLayout.h>
|
|
|
|
#include "StreamAlsa.h"
|
|
|
|
namespace aidl::android::hardware::audio::core {
|
|
|
|
class StreamUsb : public StreamAlsa {
|
|
public:
|
|
StreamUsb(StreamContext* context, const Metadata& metadata);
|
|
|
|
// Methods of 'DriverInterface'.
|
|
::android::status_t transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
|
|
int32_t* latencyMs) override;
|
|
|
|
// Overridden methods of 'StreamCommonImpl', called on a Binder thread.
|
|
ndk::ScopedAStatus setConnectedDevices(const ConnectedDevices& devices) override;
|
|
|
|
protected:
|
|
std::vector<alsa::DeviceProfile> getDeviceProfiles() override;
|
|
|
|
mutable std::mutex mLock;
|
|
std::vector<alsa::DeviceProfile> mConnectedDeviceProfiles GUARDED_BY(mLock);
|
|
std::atomic<bool> mConnectedDevicesUpdated = false;
|
|
};
|
|
|
|
class StreamInUsb final : public StreamIn, public StreamUsb {
|
|
public:
|
|
friend class ndk::SharedRefBase;
|
|
StreamInUsb(
|
|
StreamContext&& context,
|
|
const ::aidl::android::hardware::audio::common::SinkMetadata& sinkMetadata,
|
|
const std::vector<::aidl::android::media::audio::common::MicrophoneInfo>& microphones);
|
|
|
|
private:
|
|
void onClose(StreamDescriptor::State) override { defaultOnClose(); }
|
|
ndk::ScopedAStatus getActiveMicrophones(
|
|
std::vector<::aidl::android::media::audio::common::MicrophoneDynamicInfo>* _aidl_return)
|
|
override;
|
|
};
|
|
|
|
class StreamOutUsb final : public StreamOut, public StreamUsb, public StreamOutHwVolumeHelper {
|
|
public:
|
|
friend class ndk::SharedRefBase;
|
|
StreamOutUsb(StreamContext&& context,
|
|
const ::aidl::android::hardware::audio::common::SourceMetadata& sourceMetadata,
|
|
const std::optional<::aidl::android::media::audio::common::AudioOffloadInfo>&
|
|
offloadInfo);
|
|
|
|
private:
|
|
void onClose(StreamDescriptor::State) override { defaultOnClose(); }
|
|
ndk::ScopedAStatus getHwVolume(std::vector<float>* _aidl_return) override;
|
|
ndk::ScopedAStatus setHwVolume(const std::vector<float>& in_channelVolumes) override;
|
|
};
|
|
|
|
} // namespace aidl::android::hardware::audio::core
|