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| 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 API key from https://faucet.openkey.cloud/") | |
| #gr.HTML("You can also access the Streaming demo for OpenAI TTS by clicking this <a href='https://huggingface.co/spaces/ysharma/OpenAI_TTS_Streaming'>Gradio demo link</a>") | |
| 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://openkey.cloud/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() |