Initial commit

audio.py

@@ -0,0 +1,24 @@
+import random 
+import numpy as np 
+from elevenlabs import voices, generate, set_api_key, UnauthenticatedRateLimitError
+
+def pad_buffer(audio):
+    # Pad buffer to multiple of 2 bytes
+    buffer_size = len(audio)
+    element_size = np.dtype(np.int16).itemsize
+    if buffer_size % element_size != 0:
+        audio = audio + b'\0' * (element_size - (buffer_size % element_size))
+    return audio 
+
+def generate_voice(text, voice_name, model_name):
+    try:
+        audio = generate(
+            text[:250], # Limit to 250 characters
+            voice=voice_name, 
+            model=model_name
+        )
+        return (44100, np.frombuffer(pad_buffer(audio), dtype=np.int16))
+    except UnauthenticatedRateLimitError as e:
+        raise gr.Error("Thanks for trying out ElevenLabs TTS! You've reached the free tier limit. Please provide an API key to continue.") 
+    except Exception as e:
+        raise gr.Error(e)