def main(exp, frame_sizes, generate_from, **params):
params = dict(default_params,
exp=exp,
frame_sizes=frame_sizes,
generate_from=generate_from,
**params)
model = SampleRNN(
frame_sizes=params['frame_sizes'],
n_rnn=params['n_rnn'],
dim=params['dim'],
learn_h0=params['learn_h0'],
q_levels=params['q_levels'],
nb_classes=params['nb_classes'],
weight_norm=params['weight_norm'],
)
# model = SampleRNN([16, 4], 2, 1024, True, 256, True)
print('Loading saved model' + params['generate_from'])
checkpoint = torch.load(params['generate_from'])
temporary_dict = {}
for k, v in checkpoint.items():
temporary_dict[k[6:]] = v
checkpoint = temporary_dict
model.load_state_dict(checkpoint)
if not os.path.exists(params['generate_to']):
os.mkdir(params['generate_to'])
print(params['cond'])
generator = GeneratorPlugin(params['generate_to'], params['n_samples'],
params['sample_length'], params['sample_rate'],
params['nb_classes'], params['cond'])
generator.register_generate(model.cuda(), params['cuda'])
generator.epoch(exp)
# Load pretrained model
model.load_state_dict(new_pretrained_state)
# Generate Plugin
num_samples = 1 # params['n_samples']
sample_length = params['sample_length']
sample_rate = params['sample_rate']
sampling_temperature = params['sampling_temperature']
# Override from our options
sample_length = sample_rate * int(options.length)
print("Number samples: {}, sample_length: {}, sample_rate: {}".format(num_samples, sample_length, sample_rate))
print("Generating %d seconds of audio" % (sample_length / sample_rate))
generator = GeneratorPlugin(GENERATED_PATH, num_samples, sample_length, sample_rate, sampling_temperature)
# Call new register function to accept the trained model and the cuda setting
generator.register_generate(model.cuda(), params['cuda'])
# Generate new audio
# $$$ check if we already have generated audio and increment the file name
generator.epoch(OUTPUT_NAME)
GENERATED_FILEPATH = GENERATED_PATH + "ep" + OUTPUT_NAME + "-s1.wav"
print("Saved audio to %s " % GENERATED_FILEPATH)
if options.output:
print("Moving to %s" % options.output)
os.rename(GENERATED_FILEPATH, options.output)