Function audio_duration_seconds

examples/migration/benchmark_funasr.py:92–111

(path: Path)

def audio_duration_seconds(path: Path) -> Optional[float]:
    try:
        import soundfile as sf

        info = sf.info(str(path))
        if info.samplerate:
            return float(info.frames) / float(info.samplerate)
    except Exception:
        pass

    if path.suffix.lower() == ".wav":
        try:
            with wave.open(str(path), "rb") as wav_file:
                frames = wav_file.getnframes()
                rate = wav_file.getframerate()
                if rate:
                    return float(frames) / float(rate)
        except Exception:
            return None
    return None


def metadata_dict(items: Iterable[str]) -> Dict[str, str]: