0bc1ab52c0b5860dbd6d4ffc904a7c87dca69475,librosa/display.py,,waveplot,#,362

Before Change

        if y.ndim == 1:
            y = __envelope(y, hop_length)
        else:
            y = np.vstack([__envelope(_, hop_length) for _ in y])

    if y.ndim > 1:
        y_top = y[0]

After Change

    // Pad an extra channel dimension, if necessary
    if y.ndim == 1:
        y = util.stack(y, axis=0)

    if max_points is not None:
        if max_points <= 0:
            raise ParameterError("max_points must be strictly positive")

Instances