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add basic metadata file support

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This commit is contained in:
Grant Negri 2023-12-13 11:34:21 -05:00
parent df129c7ba3
commit 8c54cbffcf
1 changed files with 5 additions and 3 deletions
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8
ffmpeg/_run.py
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@ -117,20 +117,22 @@ def _get_global_args(node):
def _get_output_args(node, stream_name_map): def _get_output_args(node, stream_name_map):
if node.name != output.__name__: if node.name != output.__name__:
raise ValueError('Unsupported output node: {}'.format(node)) raise ValueError('Unsupported output node: {}'.format(node))
args = []
if len(node.incoming_edges) == 0: if len(node.incoming_edges) == 0:
raise ValueError('Output node {} has no mapped streams'.format(node)) raise ValueError('Output node {} has no mapped streams'.format(node))
args = []
kwargs = copy.copy(node.kwargs)
for edge in node.incoming_edges: for edge in node.incoming_edges:
# edge = node.incoming_edges[0] # edge = node.incoming_edges[0]
stream_name = _format_input_stream_name( stream_name = _format_input_stream_name(
stream_name_map, edge, is_final_arg=True stream_name_map, edge, is_final_arg=True
) )
if stream_name != '0' or len(node.incoming_edges) > 1: if stream_name != '0' or len(node.incoming_edges) > 1:
args += ['-map', stream_name] is_metadata_stream = str(kwargs.get("map_metadata")) == str(stream_name)
if not is_metadata_stream:
args += ['-map', stream_name]
kwargs = copy.copy(node.kwargs)
filename = kwargs.pop('filename') filename = kwargs.pop('filename')
if 'format' in kwargs: if 'format' in kwargs:
args += ['-f', kwargs.pop('format')] args += ['-f', kwargs.pop('format')]