get language code, instantiate allosaurus, recognize

app.py

@@ -1,8 +1,38 @@
 import streamlit as st
+import langcodes
+from allosaurus.app import read_recognizer
+
+  
+
+
+
+def get_langcode_for_allosaurus(input_code):
+  langcode = "ipa" # the default allosaurus recognizer
+  try:
+    lang = langcodes.get(input_code)
+    langcode = lang.to_alpha3()
+  except langcodes.LanguageTagError as e:
+    pass
+  return langcode 
+  
+  
+  
+
 
 if __name__ == "__main__":
+  input_code = st.text_input("(optional) 2 or 3-letter ISO code for input language", max_chars=3)
+  langcode = get_langcode_for_allosaurus(input_code)
+  st.write(f"Instructing allosaurus to recognize using language {langcode}")
+  
+  model = read_recognizer()
+  
   uploaded_file = st.file_uploader("Choose a file")
   if uploaded_file is not None:
     audio_bytes = uploaded_file.getvalue()
 #    audio_bytes = audio_file.read()
-    st.audio(audio_bytes, format='audio/wav')
+    st.audio(audio_bytes, format='audio/wav')
+    
+    result = model.recognize(audio_bytes, langcode)
+    st.write(result)
+    
+