Kh0128/Aphasia_Classificifier

1import os, subprocess, tempfile, uuid2 3def convert_to_wav(src_path: str, sr: int = 16000, mono: bool = True) -> str:4    """Convert mp3/mp4/wav to a normalized wav for downstream tools."""5    tmpdir = tempfile.mkdtemp(prefix="audio_")6    out_path = os.path.join(tmpdir, f"{uuid.uuid4().hex}.wav")7    cmd = [8        "ffmpeg", "-y", "-i", src_path,9        "-ar", str(sr),10        "-ac", "1" if mono else "2",11        out_path12    ]13    subprocess.run(cmd, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)14    return out_path15