android13/device/google/atv/audio_proxy/AudioProxyStreamOut.h

54 lines
1.6 KiB
C++

// Copyright (C) 2020 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 <aidl/device/google/atv/audio_proxy/AudioDrain.h>
#include <aidl/device/google/atv/audio_proxy/TimeSpec.h>
#include <memory>
#include "public/audio_proxy.h"
namespace audio_proxy {
using aidl::device::google::atv::audio_proxy::AudioDrain;
using aidl::device::google::atv::audio_proxy::TimeSpec;
// C++ friendly wrapper of audio_proxy_stream_out. It handles type conversion
// between C type and aidl type.
class AudioProxyStreamOut final {
public:
AudioProxyStreamOut(audio_proxy_stream_out_t* stream,
audio_proxy_device_t* device);
~AudioProxyStreamOut();
ssize_t write(const void* buffer, size_t bytes);
void getPresentationPosition(int64_t* frames, TimeSpec* timestamp) const;
void standby();
void pause();
void resume();
void drain(AudioDrain type);
void flush();
void setVolume(float left, float right);
private:
audio_proxy_stream_out_t* const mStream;
audio_proxy_device_t* const mDevice;
};
} // namespace audio_proxy