Update app.py

app.py

@@ -33,7 +33,7 @@ def build_voice_prompt(gender, age, pitch, style):
         return None
 
 
-def generate(text, ref_audio, gender, age, pitch, style, num_steps):
+def generate(text, ref_audio, gender, age, pitch, style, num_steps, speed):
 
     output_path = tempfile.NamedTemporaryFile(suffix=".wav", delete=False).name
 
@@ -45,12 +45,14 @@ def generate(text, ref_audio, gender, age, pitch, style, num_steps):
             instruct=instruct,
             ref_audio=ref_audio,
             num_step=int(num_steps),
+            speed=float(speed)
         )
     else:
         audio = model.generate(
             text=text,
             instruct=instruct,
             num_step=int(num_steps),
+            speed=float(speed)
         )
 
     sf.write(output_path, audio[0], 24000)
@@ -96,6 +98,14 @@ demo = gr.Interface(
             step=1,
             label="num_steps"
         ),
+
+        gr.Slider(
+            minimum=0.5,
+            maximum=1.5,
+            value=0.8,
+            step=0.05,
+            label="Speech Speed"
+        )
     ],
 
     outputs=gr.Audio(type="filepath"),