| | |
|---|
| | | print("Speaker {} has only {} frames, but expect {} frames at least, use them all.".format(spk, count, 300)) |
|---|
| | | short_spk_list.append(spk) |
|---|
| | | |
|---|
| | | ivc_list = [kaldiio.load_mat(utt2ivc[utt])[np.newaxis, :] for utt in utt_list] |
|---|
| | | ivc_list = [kaldiio.load_mat(utt2ivc[utt]) for utt in utt_list] |
|---|
| | | ivc = np.concatenate(ivc_list, axis=0) |
|---|
| | | ivc = np.mean(ivc, axis=0, keepdims=False) |
|---|
| | | return ivc |
|---|
| | |
|---|
| | | def process(meeting_scp, labels_scp, spk2utt, utt2xvec, utt2frames, meeting2spk_list, args): |
|---|
| | | out_prefix = args.out |
|---|
| | | |
|---|
| | | ivc_dim = 512 |
|---|
| | | ivc_dim = 192 |
|---|
| | | win_len, win_shift = 400, 160 |
|---|
| | | label_weights = 2 ** np.array(list(range(args.n_spk))) |
|---|
| | | wav_writer = kaldiio.WriteHelper("ark,scp:{}_wav.ark,{}_wav.scp".format(out_prefix, out_prefix)) |
|---|
| | |
|---|
| | | |
|---|
| | | xvec_list = [] |
|---|
| | | for spk in meeting2spk_list[mid]: |
|---|
| | | spk_xvec = calc_rand_ivc(spk, spk2utt, utt2xvec, utt2frames, 1000)[np.newaxis, :] |
|---|
| | | spk_xvec = calc_rand_ivc(spk, spk2utt, utt2xvec, utt2frames, 1000) |
|---|
| | | xvec_list.append(spk_xvec) |
|---|
| | | for _ in range(args.n_spk - len(xvec_list)): |
|---|
| | | xvec_list.append(np.zeros((ivc_dim,), dtype=np.float32)) |
|---|
