blackteay/ffmpeg-python
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Merge 13fcfd0ae548bc7f02b206f98490b48befd12c3b into df129c7ba30aaa9ffffb81a48f53aa7253b0b4e6

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Utku Demir 2022-10-02 00:29:30 +00:00 committed by GitHub
commit fe14c14972
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1 changed files with 8 additions and 4 deletions
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ffmpeg/_run.py
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@ -149,7 +149,7 @@ 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=False, script_filename=None):
"""Build command-line arguments to be passed to ffmpeg."""
nodes = get_stream_spec_nodes(stream_spec)
args = []
@ -163,6 +163,10 @@ def get_args(stream_spec, overwrite_output=False):
filter_arg = _get_filter_arg(filter_nodes, outgoing_edge_maps, stream_name_map)
args += reduce(operator.add, [_get_input_args(node) for node in input_nodes])
if filter_arg:
if script_filename:
with open(script_filename, "w") as f: f.write(filter_arg)
args += ['-filter_complex_script', script_filename]
else:
args += ['-filter_complex', filter_arg]
args += reduce(
operator.add, [_get_output_args(node, stream_name_map) for node in output_nodes]
@ -174,7 +178,7 @@ def get_args(stream_spec, overwrite_output=False):
@output_operator()
def compile(stream_spec, cmd='ffmpeg', overwrite_output=False):
def compile(stream_spec, cmd='ffmpeg', overwrite_output=False, script_filename=None):
"""Build command-line for invoking ffmpeg.
The :meth:`run` function uses this to build the command line
@ -189,7 +193,7 @@ def compile(stream_spec, cmd='ffmpeg', overwrite_output=False):
cmd = [cmd]
elif type(cmd) != list:
cmd = list(cmd)
return cmd + get_args(stream_spec, overwrite_output=overwrite_output)
return cmd + get_args(stream_spec, overwrite_output=overwrite_output, script_filename=script_filename)
@output_operator()