Create app.py

app.py

@@ -0,0 +1,64 @@
+import gradio as gr
+import os
+import tempfile
+from openai import OpenAI
+import requests
+import json
+
+def create_header(api_key):
+    return {
+        'Authorization': f'Bearer {api_key}',
+        'Content-Type': 'application/json'
+    }
+
+def tts(text, model, voice, api_key,url,speed):
+    if api_key == '':
+        raise gr.Error('Please enter your OpenAI API Key')
+    else:
+        try:
+            headers = create_header(api_key)
+            url = url
+            input_text = text
+            query = {
+            "model":model,
+            "input":input_text,
+            "voice":voice,
+            "response_format":"mp3",
+            "speed":speed,
+                    }
+            response = requests.post(url=url, data=json.dumps(query), headers=headers)
+        except Exception as error:
+            # Handle any exception that occurs
+            raise gr.Error("An error occurred while generating speech. Please check your API key and try again.")
+            print(str(error))
+
+    # Create a temp file to save the audio
+    with tempfile.NamedTemporaryFile(suffix=".mp3", delete=False) as temp_file:
+        temp_file.write(response.content)
+
+    # Get the file path of the temp file
+    temp_file_path = temp_file.name
+
+    return temp_file_path
+
+
+with gr.Blocks() as demo:
+    gr.Markdown("# <center> OpenAI Text-To-Speech API with Gradio </center>")
+    gr.Markdown("This demo uses the OpenAI Text-To-Speech API to generate speech from text. You get free session key from https://dongsiqie.me/sess")
+    with gr.Row(variant='panel'):
+      api_key = gr.Textbox(type='password', label='OpenAI API Key', placeholder='Enter your API key to access the TTS demo')
+      model = gr.Dropdown(choices=['tts-1','tts-1-hd'], label='Model', value='tts-1-hd')
+      voice = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='Voice Options', value='nova')
+      url = gr.Textbox(label="URL", placeholder="Enter your URL and then click on the 'Text-To-Speech' button, or simply press the Enter key.", value='https://api.openai.com/v1/audio/speech')
+      #新增一个speed，数字滑块从0.25值4，默认是1
+      speed = gr.Slider(label="Speed", minimum=0.25, maximum=4, step=0.25, value=1)   
+
+
+    text = gr.Textbox(label="Input text", placeholder="Enter your text and then click on the 'Text-To-Speech' button, or simply press the Enter key.")
+    btn = gr.Button("Text-To-Speech")
+    output_audio = gr.Audio(label="Speech Output")
+    
+    text.submit(fn=tts, inputs=[text, model, voice, api_key,url,speed], outputs=output_audio, api_name="tts_enter_key", concurrency_limit=None)
+    btn.click(fn=tts, inputs=[text, model, voice, api_key,url,speed], outputs=output_audio, api_name="tts_button", concurrency_limit=None)
+
+demo.launch()