updated skeleton with true data

worker/engine/audio_export.py

@@ -0,0 +1,19 @@
+from pydub import AudioSegment
+import io
+
+def convert_audio(raw_bytes: bytes, fmt: str):
+    # raw mono 32-bit float fake waveform
+    seg = AudioSegment(
+        raw_bytes,
+        frame_rate=22050,
+        sample_width=4,
+        channels=1
+    )
+    buf=io.BytesIO()
+    seg.export(buf, format=fmt)
+    mime={
+        "wav":"audio/wav",
+        "mp3":"audio/mpeg",
+        "ogg":"audio/ogg"
+    }.get(fmt,"audio/wav")
+    return buf.getvalue(), mime

worker/engine/xtts2_loader.py

@@ -0,0 +1,10 @@
+# Dummy XTTS2 logic placeholder
+# Replace with real TTS model loading
+
+def synthesize(job: dict):
+    # return artificial sine wave placeholder
+    import numpy as np
+    sr=22050
+    t=np.linspace(0,0.3,int(sr*0.3))
+    tone=(0.1*np.sin(2*np.pi*440*t)).astype('float32')
+    return tone.tobytes()