prompt audio as list for files request

app.py

@@ -14,9 +14,9 @@ token_str = os.environ['DG_TOKEN']
 def tts_fn(text, prompt_audio, prompt_seconds, inference_steps, inference_temperature, pitch_steps):
     texts = [text]
     sr = prompt_audio[0]
-    prompt_audio = prompt_audio[1].astype(np.float32, order='C') / 32768.0
+    prompt_audio = np.reshape(prompt_audio[1], (1, 1, -1)).astype(np.float32, order='C') / 32768.0
     params={'synthesize': 'true', 'pitch_steps': int(pitch_steps), 'soundstorm_steps': inference_steps, 'temperature': inference_temperature, 'prompt_seconds': prompt_seconds}
-    files=[('texts', ('texts', json.dumps(texts), 'application/json')), ('prompt_audio', ('prompt_audio', json.dumps(prompt_audio), 'application/json'))]
+    files=[('texts', ('texts', json.dumps(texts), 'application/json')), ('prompt_audio', ('prompt_audio', json.dumps(prompt_audio.tolist()), 'application/json'))]
     response = requests.post(base_url, files=files, params=params, headers={'Authorization': f'Token {token_str}'}).json()
     try:
         sample_rate = int(response['results'][0]['sample_rate'])