Files
MuditaOS/module-audio/Audio/Operation/RouterOperation.hpp
Marcin Smoczyński bda18b5b54 [EGD-5706] Refactor creating audio device
Audio devices are created in the audio subsystem and it is not possible
to send a device to bt service upon creation.

Introduce hookable audio device factory to allow sharing bluetooth
audio device. Move audio devices from bsp to audio allowing removal of
unwanted bsp -> audio dependency.

Remove Bluetooth proxy device which turned out to be a dead end.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>
2021-02-17 16:20:59 +01:00

63 lines
2.0 KiB
C++

// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#pragma once
#include "Operation.hpp"
#include <Audio/AudioDevice.hpp>
#include <Audio/encoder/Encoder.hpp>
#include <Audio/AudioCommon.hpp>
#include <Audio/Profiles/Profile.hpp>
#include <Audio/Endpoint.hpp>
#include <mutex.hpp>
#include <memory>
#include <functional>
#include <string>
#include <vector>
#include <cstdint>
namespace audio
{
class RouterOperation : public Operation
{
using AudioCallback =
std::function<std::int32_t(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer)>;
static const std::size_t INPUT_BUFFER_START_SIZE = 1024;
public:
RouterOperation(const char *file, AudioServiceMessage::Callback callback);
~RouterOperation();
audio::RetCode Start(audio::Token token) final;
audio::RetCode Stop() final;
audio::RetCode Pause() final;
audio::RetCode Resume() final;
audio::RetCode SendEvent(std::shared_ptr<Event> evt) final;
audio::RetCode SwitchProfile(const Profile::Type type) final;
audio::RetCode SetOutputVolume(float vol) final;
audio::RetCode SetInputGain(float gain) final;
Position GetPosition() final;
private:
static constexpr auto minimumBlockSize = 64U;
static constexpr auto maximumBlockSize = 64U;
static constexpr Endpoint::Capabilities routerCapabilities{.minBlockSize = minimumBlockSize,
.maxBlockSize = maximumBlockSize};
bool Mute(bool enable);
std::unique_ptr<Stream> dataStreamOut;
std::unique_ptr<Stream> dataStreamIn;
std::unique_ptr<Encoder> enc;
std::shared_ptr<AudioDevice> audioDeviceCellular;
std::unique_ptr<StreamConnection> outputConnection;
std::unique_ptr<StreamConnection> inputConnection;
};
} // namespace audio