Ejemplo n.º 1
0
    raise ValueError('Unknown flist {}'.format(args.flist))

for env in ['caf', 'bus', 'str', 'ped']:
    for beamformer in beamformers:
        mkdir_p(os.path.join(args.output_dir, beamformer,'{}05_{}_{}'.format(
                stage, env, scenario
        )))

t_io = 0
t_net = 0
t_beamform = 0
# Beamform loop
for cur_line in tqdm(flist):
    with Timer() as t:
        if scenario == 'simu':
            audio_data = get_audio_data(cur_line)
            context_samples = 0
        elif scenario == 'real':
            audio_data, context_samples = get_audio_data_with_context(
                    cur_line[0], cur_line[1], cur_line[2])
    t_io += t.msecs
    Y = stft(audio_data, time_dim=1).transpose((1, 0, 2))
    Y_var = Variable(np.abs(Y).astype(np.float32))
    if args.gpu >= 0:
        Y_var.to_gpu(args.gpu)
    with Timer() as t:
        N_masks, X_masks = model.calc_masks(Y_var)
        N_masks.to_cpu()
        X_masks.to_cpu()
    t_net += t.msecs
Ejemplo n.º 2
0
else:
    raise ValueError('Unknown flist {}'.format(args.flist))

for env in ['caf', 'bus', 'str', 'ped']:
    mkdir_p(os.path.join(args.output_dir, '{}05_{}_{}'.format(
            stage, env, scenario
    )))

t_io = 0
t_net = 0
t_beamform = 0
# Beamform loop
for cur_line in tqdm(flist):
    with Timer() as t:
        if scenario == 'simu':
            audio_data = get_audio_data(cur_line)
            context_samples = 0
        elif scenario == 'real':
            audio_data, context_samples = get_audio_data_with_context(
                    cur_line[0], cur_line[1], cur_line[2])
    t_io += t.msecs
    Y = stft(audio_data, time_dim=1).transpose((1, 0, 2))
    Y_var = Variable(np.abs(Y).astype(np.float32), True)
    if args.gpu >= 0:
        Y_var.to_gpu(args.gpu)
    with Timer() as t:
        N_masks, X_masks = model.calc_masks(Y_var)
        N_masks.to_cpu()
        X_masks.to_cpu()
    t_net += t.msecs