1 files changed, 188 insertions, 0 deletions
diff --git a/src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion1.cs b/src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion1.cs
new file mode 100644
index 00000000..63dc9ca9
--- /dev/null
+++ b/src/Ryujinx.Audio/Renderer/Server/CommandProcessingTimeEstimatorVersion1.cs
@@ -0,0 +1,188 @@
+using Ryujinx.Audio.Renderer.Dsp.Command;
+using System.Diagnostics;
+
+namespace Ryujinx.Audio.Renderer.Server
+{
+    /// <summary>
+    /// <see cref="ICommandProcessingTimeEstimator"/> version 1.
+    /// </summary>
+    public class CommandProcessingTimeEstimatorVersion1 : ICommandProcessingTimeEstimator
+    {
+        private uint _sampleCount;
+        private uint _bufferCount;
+
+        public CommandProcessingTimeEstimatorVersion1(uint sampleCount, uint bufferCount)
+        {
+            _sampleCount = sampleCount;
+            _bufferCount = bufferCount;
+        }
+
+        public uint Estimate(PerformanceCommand command)
+        {
+            return 1454;
+        }
+
+        public uint Estimate(ClearMixBufferCommand command)
+        {
+            return (uint)(_sampleCount * 0.83f * _bufferCount * 1.2f);
+        }
+
+        public uint Estimate(BiquadFilterCommand command)
+        {
+            return (uint)(_sampleCount * 58.0f * 1.2f);
+        }
+
+        public uint Estimate(MixRampGroupedCommand command)
+        {
+            int volumeCount = 0;
+
+            for (int i = 0; i < command.MixBufferCount; i++)
+            {
+                if (command.Volume0[i] != 0.0f || command.Volume1[i] != 0.0f)
+                {
+                    volumeCount++;
+                }
+            }
+
+            return (uint)(_sampleCount * 14.4f * 1.2f * volumeCount);
+        }
+
+        public uint Estimate(MixRampCommand command)
+        {
+            return (uint)(_sampleCount * 14.4f * 1.2f);
+        }
+
+        public uint Estimate(DepopPrepareCommand command)
+        {
+            return 1080;
+        }
+
+        public uint Estimate(VolumeRampCommand command)
+        {
+            return (uint)(_sampleCount * 9.8f * 1.2f);
+        }
+
+        public uint Estimate(PcmInt16DataSourceCommandVersion1 command)
+        {
+            return (uint)(command.Pitch * 0.25f * 1.2f);
+        }
+
+        public uint Estimate(AdpcmDataSourceCommandVersion1 command)
+        {
+            return (uint)(command.Pitch * 0.46f * 1.2f);
+        }
+
+        public uint Estimate(DepopForMixBuffersCommand command)
+        {
+            return (uint)(_sampleCount * 8.9f * command.MixBufferCount);
+        }
+
+        public uint Estimate(CopyMixBufferCommand command)
+        {
+            // NOTE: Nintendo returns 0 here for some reasons even if it will generate a command like that on version 1.. maybe a mistake?
+            return 0;
+        }
+
+        public uint Estimate(MixCommand command)
+        {
+            return (uint)(_sampleCount * 10.0f * 1.2f);
+        }
+
+        public uint Estimate(DelayCommand command)
+        {
+            return (uint)(_sampleCount * command.Parameter.ChannelCount * 202.5f);
+        }
+
+        public uint Estimate(ReverbCommand command)
+        {
+            Debug.Assert(command.Parameter.IsChannelCountValid());
+
+            if (command.Enabled)
+            {
+                return (uint)(750 * _sampleCount * command.Parameter.ChannelCount * 1.2f);
+            }
+
+            return 0;
+        }
+
+        public uint Estimate(Reverb3dCommand command)
+        {
+            if (command.Enabled)
+            {
+                return (uint)(530 * _sampleCount * command.Parameter.ChannelCount * 1.2f);
+            }
+
+            return 0;
+        }
+
+        public uint Estimate(AuxiliaryBufferCommand command)
+        {
+            if (command.Enabled)
+            {
+                return 15956;
+            }
+
+            return 3765;
+        }
+
+        public uint Estimate(VolumeCommand command)
+        {
+            return (uint)(_sampleCount * 8.8f * 1.2f);
+        }
+
+        public uint Estimate(CircularBufferSinkCommand command)
+        {
+            return 55;
+        }
+
+        public uint Estimate(DownMixSurroundToStereoCommand command)
+        {
+            return 16108;
+        }
+
+        public uint Estimate(UpsampleCommand command)
+        {
+            return 357915;
+        }
+
+        public uint Estimate(DeviceSinkCommand command)
+        {
+            return 10042;
+        }
+
+        public uint Estimate(PcmFloatDataSourceCommandVersion1 command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(DataSourceVersion2Command command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(LimiterCommandVersion1 command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(LimiterCommandVersion2 command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(GroupedBiquadFilterCommand command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(CaptureBufferCommand command)
+        {
+            return 0;
+        }
+
+        public uint Estimate(CompressorCommand command)
+        {
+            return 0;
+        }
+    }
+}
+\ No newline at end of file