recipes.cad1.task2.baseline.audio_manager module¶
A utility class for managing audio files.
- class recipes.cad1.task2.baseline.audio_manager.AudioManager(sample_rate: int = 44100, output_audio_path: str | Path = '', soft_clip: bool = False)[source]¶
Bases:
object
A utility class for managing audio files.
- add_audios_to_save(file_name: str, waveform: ndarray) None [source]¶
Add a waveform to the list of audios to save.
- Parameters:
file_name (str) – The name of the track.
waveform (np.ndarray) – The track to save.
- clip_audio(signal: ndarray, min_val: float = -1, max_val: float = 1) tuple[int, ndarray] [source]¶
Clip a WAV file to the given range.
- Parameters:
signal (np.ndarray) – The WAV file to clip.
min_val (float) – The minimum value to clip to. Defaults to -1.
max_val (float) – The maximum value to clip to. Defaults to 1.
- Returns:
Number of samples clipped and the clipped signal.
- Return type:
Tuple[int, np.ndarray]
- get_lufs_level(signal: ndarray) float [source]¶
Get the LUFS level of the signal.
- Parameters:
signal (np.ndarray) – The signal to get the LUFS level of.
- Returns:
The LUFS level of the signal.
- Return type:
float