Update backend/main.py

Passing sampling rate parameter to asr processor

backend/main.py

@@ -292,7 +292,7 @@ async def incoming_audio(sid, data, call_id):
                 tgt_sid = next(id for id in rooms[call_id] if id != sid)
                 tgt_lang = clients[tgt_sid].target_language
                 # following example from https://github.com/facebookresearch/seamless_communication/blob/main/docs/m4t/README.md#transformers-usage
-                output_tokens = processor(audios=resampled_audio, src_lang=src_lang, return_tensors="pt").to(device)
+                output_tokens = processor(audios=resampled_audio, src_lang=src_lang, return_tensors="pt", sampling_rate=TARGET_SAMPLING_RATE).to(device)
                 model_output = model.generate(**output_tokens, tgt_lang=src_lang, generate_speech=False)[0].tolist()[0]
                 asr_text = processor.decode(model_output, skip_special_tokens=True)
                 print(f"ASR TEXT = {asr_text}")