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ryujinx-final/Ryujinx.Audio.Renderer/Dsp/Command/PcmFloatDataSourceCommandVersion1.cs

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//
// 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 Ryujinx.Audio.Renderer.Common;
using System;
using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
namespace Ryujinx.Audio.Renderer.Dsp.Command
{
public class PcmFloatDataSourceCommandVersion1 : ICommand
{
public bool Enabled { get; set; }
public int NodeId { get; }
public CommandType CommandType => CommandType.PcmFloatDataSourceVersion1;
public ulong EstimatedProcessingTime { get; set; }
public ushort OutputBufferIndex { get; }
public uint SampleRate { get; }
public uint ChannelIndex { get; }
public uint ChannelCount { get; }
public float Pitch { get; }
public WaveBuffer[] WaveBuffers { get; }
public Memory<VoiceUpdateState> State { get; }
public DecodingBehaviour DecodingBehaviour { get; }
public PcmFloatDataSourceCommandVersion1(ref Server.Voice.VoiceState serverState, Memory<VoiceUpdateState> state, ushort outputBufferIndex, ushort channelIndex, int nodeId)
{
Enabled = true;
NodeId = nodeId;
OutputBufferIndex = (ushort)(channelIndex + outputBufferIndex);
SampleRate = serverState.SampleRate;
ChannelIndex = channelIndex;
ChannelCount = serverState.ChannelsCount;
Pitch = serverState.Pitch;
WaveBuffers = new WaveBuffer[RendererConstants.VoiceWaveBufferCount];
for (int i = 0; i < WaveBuffers.Length; i++)
{
ref Server.Voice.WaveBuffer voiceWaveBuffer = ref serverState.WaveBuffers[i];
WaveBuffers[i] = voiceWaveBuffer.ToCommon(1);
}
State = state;
DecodingBehaviour = serverState.DecodingBehaviour;
}
public void Process(CommandList context)
{
Span<float> outputBuffer = context.GetBuffer(OutputBufferIndex);
DataSourceHelper.WaveBufferInformation info = new DataSourceHelper.WaveBufferInformation()
{
State = State,
SourceSampleRate = SampleRate,
SampleFormat = SampleFormat.PcmInt16,
Pitch = Pitch,
DecodingBehaviour = DecodingBehaviour,
WaveBuffers = WaveBuffers,
ExtraParameter = 0,
ExtraParameterSize = 0,
ChannelIndex = (int)ChannelIndex,
ChannelCount = (int)ChannelCount,
};
DataSourceHelper.ProcessWaveBuffers(context.MemoryManager, outputBuffer, info, context.SampleRate, (int)context.SampleCount);
}
}
}