First commit

src/errors.rs

@@ -0,0 +1,22 @@
+use std::io;
+use super::fourcc::FourCC;
+
+#[derive(Debug)]
+pub enum Error {
+    IOError(io::Error),
+    HeaderNotRecognized,
+    MissingRequiredDS64,
+    ChunkMissing { signature : FourCC },
+    FmtChunkAfterData,
+    NotMinimalWaveFile,
+    DataChunkNotAligned,
+    InsufficientDS64Reservation {expected: u64, actual: u64},
+    DataChunkNotPreparedForAppend
+}
+
+
+impl From<io::Error> for Error {
+    fn from(error: io::Error) -> Error {
+        Error::IOError(error)
+    }
+}