1 files changed, 0 insertions, 91 deletions
diff --git a/Ryujinx.Audio/Adpcm/AdpcmDecoder.cs b/Ryujinx.Audio/Adpcm/AdpcmDecoder.cs
deleted file mode 100644
index 24455b41..00000000
--- a/Ryujinx.Audio/Adpcm/AdpcmDecoder.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-namespace Ryujinx.Audio.Adpcm
-{
-    public static class AdpcmDecoder
-    {
-        private const int SamplesPerFrame = 14;
-        private const int BytesPerFrame   = 8;
-
-        public static int[] Decode(byte[] Buffer, AdpcmDecoderContext Context)
-        {
-            int Samples = GetSamplesCountFromSize(Buffer.Length);
-
-            int[] Pcm = new int[Samples * 2];
-
-            short History0 = Context.History0;
-            short History1 = Context.History1;
-
-            int InputOffset  = 0;
-            int OutputOffset = 0;
-
-            while (InputOffset < Buffer.Length)
-            {
-                byte Header = Buffer[InputOffset++];
-
-                int Scale = 0x800 << (Header & 0xf);
-
-                int CoeffIndex = (Header >> 4) & 7;
-
-                short Coeff0 = Context.Coefficients[CoeffIndex * 2 + 0];
-                short Coeff1 = Context.Coefficients[CoeffIndex * 2 + 1];
-
-                int FrameSamples = SamplesPerFrame;
-
-                if (FrameSamples > Samples)
-                {
-                    FrameSamples = Samples;
-                }
-
-                int Value = 0;
-
-                for (int SampleIndex = 0; SampleIndex < FrameSamples; SampleIndex++)
-                {
-                    int Sample;
-
-                    if ((SampleIndex & 1) == 0)
-                    {
-                        Value = Buffer[InputOffset++];
-
-                        Sample = (Value << 24) >> 28;
-                    }
-                    else
-                    {
-                        Sample = (Value << 28) >> 28;
-                    }
-
-                    int Prediction = Coeff0 * History0 + Coeff1 * History1;
-
-                    Sample = (Sample * Scale + Prediction + 0x400) >> 11;
-
-                    short SaturatedSample = DspUtils.Saturate(Sample);
-
-                    History1 = History0;
-                    History0 = SaturatedSample;
-
-                    Pcm[OutputOffset++] = SaturatedSample;
-                    Pcm[OutputOffset++] = SaturatedSample;
-                }
-
-                Samples -= FrameSamples;
-            }
-
-            Context.History0 = History0;
-            Context.History1 = History1;
-
-            return Pcm;
-        }
-
-        public static long GetSizeFromSamplesCount(int SamplesCount)
-        {
-            int Frames = SamplesCount / SamplesPerFrame;
-
-            return Frames * BytesPerFrame;
-        }
-
-        public static int GetSamplesCountFromSize(long Size)
-        {
-            int Frames = (int)(Size / BytesPerFrame);
-
-            return Frames * SamplesPerFrame;
-        }
-    }
-}
-\ No newline at end of file