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Add --seconds option to generate.py #284

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Add --seconds option to generate.py #284

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2a7a191
add --seconds
wyattscarpenter Jul 13, 2017
6961c02
correct error
wyattscarpenter Jul 17, 2017
c359771
misc
wyattscarpenter Jul 17, 2017
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14 changes: 12 additions & 2 deletions generate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
from wavenet import WaveNetModel, mu_law_decode, mu_law_encode, audio_reader

SAMPLES = 16000
SAMPLES_PER_SECOND = 16000
TEMPERATURE = 1.0
LOGDIR = './logdir'
WAVENET_PARAMS = './wavenet_params.json'
Expand All @@ -38,11 +39,19 @@ def _ensure_positive_float(f):
parser = argparse.ArgumentParser(description='WaveNet generation script')
parser.add_argument(
'checkpoint', type=str, help='Which model checkpoint to generate from')
parser.add_argument(
'--seconds',
type=_ensure_positive_float,
default=None,
help='How many seconds of audio to generate. '
'Each second is equivalent to 16000 samples. '
'Overrides --samples.')
parser.add_argument(
'--samples',
type=int,
default=SAMPLES,
help='How many waveform samples to generate')
help='How many waveform samples to generate. '
'Will be ignored if --seconds is also provided.')
parser.add_argument(
'--temperature',
type=_ensure_positive_float,
Expand Down Expand Up @@ -106,7 +115,8 @@ def _ensure_positive_float(f):
raise ValueError("Globally conditioning, but global condition was "
"not specified. Use --gc_id to specify global "
"condition.")

if arguments.seconds:
arguments.samples = int(arguments.seconds * SAMPLES_PER_SECOND)
return arguments


Expand Down