mirror of
https://github.com/GreemDev/Ryujinx
synced 2024-12-28 22:59:46 +01:00
60 lines
2.1 KiB
C#
60 lines
2.1 KiB
C#
//
|
|
// Copyright (c) 2019-2021 Ryujinx
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
using System;
|
|
using System.Diagnostics;
|
|
|
|
namespace Ryujinx.Audio.Renderer.Integration
|
|
{
|
|
/// <summary>
|
|
/// Represent an hardware device used in <see cref="Dsp.Command.DeviceSinkCommand"/>
|
|
/// </summary>
|
|
public interface HardwareDevice : IDisposable
|
|
{
|
|
/// <summary>
|
|
/// Get the supported sample rate of this device.
|
|
/// </summary>
|
|
/// <returns>The supported sample rate of this device.</returns>
|
|
uint GetSampleRate();
|
|
|
|
/// <summary>
|
|
/// Get the channel count supported by this device.
|
|
/// </summary>
|
|
/// <returns>The channel count supported by this device.</returns>
|
|
uint GetChannelCount();
|
|
|
|
/// <summary>
|
|
/// Appends new PCM16 samples to the device.
|
|
/// </summary>
|
|
/// <param name="data">The new PCM16 samples.</param>
|
|
/// <param name="channelCount">The number of channels.</param>
|
|
void AppendBuffer(ReadOnlySpan<short> data, uint channelCount);
|
|
|
|
/// <summary>
|
|
/// Check if the audio renderer needs to perform downmixing.
|
|
/// </summary>
|
|
/// <returns>True if downmixing is needed.</returns>
|
|
public bool NeedDownmixing()
|
|
{
|
|
uint channelCount = GetChannelCount();
|
|
|
|
Debug.Assert(channelCount > 0 && channelCount <= RendererConstants.ChannelCountMax);
|
|
|
|
return channelCount != RendererConstants.ChannelCountMax;
|
|
}
|
|
}
|
|
}
|