d941851a3450d422fd7b074e47b096fc5abd3287,pyroomacoustics/bss/tests/test_ilrma.py,,test_ilrma,#,20

Before Change

    //////////////////////

    // shape == (n_chan, n_frames, n_freq)
    X = np.array([pra.stft(ch, L, L, transform=np.fft.rfft, zp_front=L // 2, zp_back=L // 2) for ch in mics_signals])
    X = np.moveaxis(X, 0, 2)

    // Run ILRMA
    Y = pra.bss.ilrma(X, n_iter=30, n_components=30, proj_back=True)

    // run iSTFT
    y = np.array([pra.istft(Y[:,:,ch], L, L, transform=np.fft.irfft, zp_front=L // 2, zp_back=L // 2) for ch in range(Y.shape[2])])

    // Compare SIR
    //////////////////////////
    ref = np.moveaxis(separate_recordings, 1, 2)

After Change

    //////////////////////

    // shape == (n_chan, n_frames, n_freq)
    X = pra.transform.analysis(mics_signals.T, L, L, zp_front=L // 2, zp_back=L // 2)

    // Run ILRMA
    Y = pra.bss.ilrma(X, n_iter=30, n_components=30, proj_back=True)

    // run iSTFT
    y = pra.transform.synthesis(Y, L, L, zp_back=L // 2, zp_front=L // 2).T

    // Compare SIR
    //////////////////////////
    ref = np.moveaxis(separate_recordings, 1, 2)

Instances