Traceback (most recent call last):


 "redata.py", line 180, in <module>

ffmpeg.concat(*videostream, v=1, a=1).output("playlist.mp4").run()


 "/home/owen/.local/share/virtualenvs/redata-c2MOZ56k/lib/python3.8/site-packages/ffmpeg/_filters.py", line 399, in concat

return FilterNode(streams, concat.__name__, kwargs=kwargs, max_inputs=None).stream()


 "/home/owen/.local/share/virtualenvs/redata-c2MOZ56k/lib/python3.8/site-packages/ffmpeg/nodes.py", line 266, in __init__

super(FilterNode, self).__init__(


 "/home/owen/.local/share/virtualenvs/redata-c2MOZ56k/lib/python3.8/site-packages/ffmpeg/nodes.py", line 202, in __init__

self.__check_input_types(stream_map, incoming_stream_types)


 "/home/owen/.local/share/virtualenvs/redata-c2MOZ56k/lib/python3.8/site-packages/ffmpeg/nodes.py", line 172, in __check_input_types

raise TypeError(
TypeError: Expected incoming stream(s) to be of one of the following types: ffmpeg.nodes.FilterableStream; got <class 'str'>

Traceback (most recent call last):


 "predict.py", line 36, in <module>

m = modelFN( n_classes , input_height=input_height, input_width=input_width
)


 "C:\MyKeras\image-segmentation-keras-py3\Models\VGGSegnet.py", line 77, in VGGSegnet

o =
Conv2D( n_classes , (3, 3) , padding='same', data_format='channels_first' )( o )


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\engine\base_layer.py", line 431, in __call__

self.build(unpack_singleton(input_shapes))


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\layers\convolutional.py", line 138, in build

constraint=self.kernel_constraint)


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\legacy\interfaces.py", line 91, in wrapper

return func(*args, **kwargs)


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\engine\base_layer.py", line 249, in add_weight

weight = K.variable(initializer(shape),


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\initializers.py", line 202, in __call__

fan_in, fan_out = _compute_fans(shape)


 "C:\Users\two\Anaconda3\envs\keras_segmentation\lib\site-packages\keras\initializers.py", line 473, in _compute_fans

fan_out = shape[-1] * receptive_field_size
TypeError: unsupported operand type(s) for *: 'NoneType' and 'int'`
