add static to unmapped (word->phonemes)

src/audiobank.rs

@@ -91,6 +91,33 @@ impl Audiobank {
     Some(all_samples)
   }
 
+  /**
+   * Get the miscellaneous sound effect file.
+   */
+  pub fn get_misc(&self, name: &str) -> Option<Vec<i16>> {
+    if check_path(name).is_err() {
+      return None;
+    }
+
+    let path = self.audio_path.join("misc/")
+        .join(format!("{}.wav", name));
+
+    let mut reader = match WavReader::open(path) {
+      Err(_) => { return None; },
+      Ok(reader) => reader,
+    };
+
+    // TODO: Inefficient.
+    let mut all_samples = Vec::new();
+    let samples = reader.samples::<i16>();
+    for sample in samples {
+      all_samples.push(sample.unwrap());
+    }
+
+    Some(all_samples)
+  }
+
+
   // TODO: This should be removed. We should cache the wav headers.
   pub fn get_spec(&self, speaker: &str, word: &str) -> Result<WavSpec, SynthError> {
     try!(check_path(speaker));

src/dictionary.rs

@@ -43,7 +43,8 @@ impl VocabularyLibrary {
       }
 
       let dirname = try!(get_filename(&entry));
-      if ignorable_file(&dirname) {
+
+      if ignorable_file(&dirname) || ignorable_dir(&dirname) {
         continue;
       }
 
@@ -109,3 +110,7 @@ fn ignorable_file(filename: &str) -> bool {
   filename.starts_with("_") || filename.ends_with("_")
 }
 
+fn ignorable_dir(filename: &str) -> bool {
+  filename == "misc"
+}
+

src/synthesizer.rs

@@ -69,6 +69,12 @@ impl Synthesizer {
           match self.arpabet_dictionary.get_polyphone(word) {
             None => {
               // TODO: ERROR (maybe add static based on word length!)
+              match self.audiobank.get_misc("record_static") {
+                None => {},
+                Some(waveform_data) => {
+                  concatenated_waveform.extend(waveform_data);
+                },
+              }
               continue;
             },
             Some(polyphone) => {