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| import os | |
| import gradio as gr | |
| import asyncio | |
| import edge_tts | |
| import tempfile | |
| # Load voices once | |
| def load_voices(): | |
| loop = asyncio.get_event_loop() | |
| voices = loop.run_until_complete(edge_tts.list_voices()) | |
| return {f"{v['ShortName']} - {v['Locale']} ({v['Gender']})": v['ShortName'] | |
| for v in voices} | |
| VOICES = load_voices() | |
| # Async TTS | |
| async def _tts(text, short_name, rate_str, pitch_str): | |
| comm = edge_tts.Communicate(text, short_name, rate=rate_str, pitch=pitch_str) | |
| with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp: | |
| await comm.save(tmp.name) | |
| return tmp.name | |
| # Sync wrapper | |
| def tts_interface(text, voice, rate, pitch): | |
| if not text.strip(): | |
| return None, "🚨 Enter some text." | |
| if not voice: | |
| return None, "🚨 Select a voice." | |
| name = voice.split(" - ")[0] | |
| rate_s = f"{rate:+d}%" | |
| pitch_s = f"{pitch:+d}Hz" | |
| try: | |
| path = asyncio.get_event_loop().run_until_complete( | |
| _tts(text, name, rate_s, pitch_s) | |
| ) | |
| return path, "" | |
| except Exception as e: | |
| return None, f"❌ TTS failed: {e}" | |
| # Build UI | |
| def create_app(): | |
| with gr.Blocks(analytics_enabled=False) as demo: | |
| gr.Markdown("# 🎙️ Edge TTS in Hugging Face Space") | |
| gr.Markdown("Convert text to speech with Microsoft Edge voices.") | |
| with gr.Row(): | |
| txt = gr.Textbox(lines=5, label="Input Text") | |
| vox = gr.Dropdown(list(VOICES.keys()), label="Voice") | |
| rate = gr.Slider(-50, 50, value=0, label="Rate (%)") | |
| pit = gr.Slider(-20, 20, value=0, label="Pitch (Hz)") | |
| btn = gr.Button("Generate") | |
| out_audio = gr.Audio(type="filepath", label="Audio") | |
| warn = gr.Markdown("", label="Warning") | |
| btn.click( | |
| fn=tts_interface, | |
| inputs=[txt, vox, rate, pit], | |
| outputs=[out_audio, warn] | |
| ) | |
| demo.queue() # Register /api endpoints | |
| return demo | |
| if __name__ == "__main__": | |
| demo = create_app() | |
| port = int(os.environ.get("PORT", 7860)) | |
| demo.launch( | |
| server_name="0.0.0.0", | |
| server_port=port, | |
| ssr_mode=False # disable SSR introspection errors | |
| ) | |