Add extra letter mappings.

app.py

@@ -11,21 +11,32 @@ ISO_CODES = {'Tachelhit': 'shi',
              }
 
 mapping = {'ɣ': 'ġ',
+           'v': 'ġ',
            'c': 'š',
-           'x': 'ḫ'
+           'x': 'ḫ',
+           'T': 'ṭ',
+           'S': 'ṣ',
+           'D': 'ḍ',
+           'H': 'ḥ',
+           'Z': 'ẓ',
+           '3': 'ε',
+           '7': 'ḥ',
+           '9': 'q',
+           'gh': 'ġ',
+           'kh': 'ḫ'
           }
 
 MODELS = {}
 
 def tts(text, variant):
-    text = text.lower()
     variant_code = ISO_CODES[variant]
-    if variant_code == 'shi':
-        for key, value in mapping.items():
-            text = text.replace(key, value)
     if variant_code not in MODELS:
         MODELS[variant_code] = TTS(variant_code)
     model = MODELS[variant_code]
+
+    if variant_code == 'shi':
+        for key, value in mapping.items():
+            text = text.replace(key, value)
     audio = model.synthesis(text)
     return (audio['sampling_rate'], audio['x'])
 
@@ -41,13 +52,13 @@ description = "Text-to-speech for Tachelhit, Tarifit, Taqbaylit, Tamasheq and Ta
 iface = gr.Interface(
     fn=tts,
     inputs=[
-        gr.inputs.Textbox(
+        gr.Textbox(
             label="Text",
             default="Text to synthesize.",
         ),
-        gr.inputs.Dropdown(label="Variant", choices=list(ISO_CODES.keys()), default="Tachelhit")
+        gr.Dropdown(label="Variant", choices=list(ISO_CODES.keys()), default="Tachelhit")
     ],
-    outputs=gr.outputs.Audio(label="Output", type="numpy"),
+    outputs=gr.Audio(label="Output", type="numpy"),
     examples=examples,
     title="🗣️ Tamazight Text-to-Speech with MMS (Massively Multilingual Speech) 🗣️",
     description=description,