Update app.py

app.py

@@ -8,10 +8,10 @@ os.environ['OPENAI_API_KEY'] = os.environ.get('OPENAI_API_KEY')
 
 client = OpenAI() # add api_key
 
-def tts(text):
+def tts(text, model, voice):
     response = client.audio.speech.create(
-        model="tts-1",
-        voice="alloy",
+        model=model, #"tts-1","tts-1-hd"
+        voice=voice, #'alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'
         input=text,
     )
 
@@ -28,13 +28,13 @@ def tts(text):
 with gr.Blocks() as demo:
     gr.Markdown("# <center> OpenAI Text-To-Speech API with Gradio </center>")
     with gr.Row():
-      dd1 = gr.Dropdown(choices=['tts-1','tts-1-hd'], label='Model')
-      dd2 = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='Voice Options')
+      model = gr.Dropdown(choices=['tts-1','tts-1-hd'], label='Model', value='tts-1')
+      voice = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='Voice Options', value='alloy')
 
     text = gr.Textbox(label="Input text")
     btn = gr.Button("Text-To-Speech")
     output_audio = gr.Audio(label="Speech Output")
     
-    btn.click(fn=tts, inputs=text, outputs=output_audio, api_name="tts", concurrency_limit=None)
+    btn.click(fn=tts, inputs=[text, model, voice], outputs=output_audio, api_name="tts", concurrency_limit=None)
 
 demo.launch()