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Overwrite output files by default, with option to turn it off

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Davide Depau 2017-11-02 14:42:07 +01:00
parent f8409d4397
commit 3d88c9151d
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GPG Key ID: C7D999B6A55EFE86
1 changed files with 8 additions and 2 deletions
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ffmpeg/_run.py
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@ -109,7 +109,7 @@ def _get_output_args(node, stream_name_map):
@output_operator()
def get_args(stream_spec, overwrite_output=False):
def get_args(stream_spec, overwrite_output=True):
"""Get command-line arguments for ffmpeg."""
nodes = get_stream_spec_nodes(stream_spec)
args = []
@ -126,8 +126,14 @@ def get_args(stream_spec, overwrite_output=False):
args += ['-filter_complex', filter_arg]
args += reduce(operator.add, [_get_output_args(node, stream_name_map) for node in output_nodes])
args += reduce(operator.add, [_get_global_args(node) for node in global_nodes], [])
if overwrite_output:
if bool(overwrite_output) is True:
args += ['-y']
# bool(None) evaluates to False, skip it earlier
elif overwrite_output is None:
pass
elif bool(overwrite_output) is False:
args += ['-n']
return args