basic functionality

+ compute bound

1 files changed, 46 insertions, 0 deletions

diff --git a/RayRoom.NAudio/AudioSampler.cs b/RayRoom.NAudio/AudioSampler.cs
new file mode 100644
index 0000000..2aebcce
--- /dev/null
+++ b/RayRoom.NAudio/AudioSampler.cs
@@ -0,0 +1,46 @@
+using NAudio.Wave;
+using RayRoom.Core;
+
+namespace RayRoom.NAudioEngine
+{
+    public class AudioSampler : ISampleHandler, IDisposable
+    {
+        public bool Loop { get; set; }
+
+        private bool disposed;
+
+        private AudioFileReader reader;
+        private ISampleProvider provider;
+
+        public AudioSampler(string file, bool looping = false)
+        {
+            disposed = false;
+            reader = new AudioFileReader(file);
+            Loop = looping;
+
+            provider = reader.ToSampleProvider();
+            provider = provider.ToMono();
+        }
+
+        public int WriteTo(float[] buffer, int offset, int count)
+        {
+            if (disposed) throw new ObjectDisposedException("AudioSampler is disposed");
+
+            int length = provider.Read(buffer, offset, count);
+
+            if (Loop && length < count)
+            {
+                reader.Position = 0;
+                length += provider.Read(buffer, length, count - length);
+            }
+
+            return length;
+        }
+
+        public void Dispose()
+        {
+            reader.Close();
+            reader.Dispose();
+        }
+    }
+}
\ No newline at end of file