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id: blocks_file_meta_source
label: File Meta Source
parameters:
- id: type
label: Output Type
dtype: enum
options: [complex, float, int, short, byte]
option_attributes:
size: [gr.sizeof_gr_complex, gr.sizeof_float, gr.sizeof_int, gr.sizeof_short,
gr.sizeof_char]
hide: part
- id: file
label: File
dtype: file_open
- id: repeat
label: Repeat
dtype: enum
default: 'True'
options: ['True', 'False']
option_labels: ['Yes', 'No']
- id: detached
label: Detached Header
dtype: enum
default: 'False'
options: ['True', 'False']
option_labels: ['Yes', 'No']
- id: hdr_file
label: Header File
dtype: file_open
- id: vlen
label: Vec Length
dtype: int
default: '1'
hide: ${ 'part' if vlen == 1 else 'none' }
outputs:
- domain: stream
dtype: ${ type }
vlen: ${ vlen }
templates:
imports: from gnuradio import gr, blocks
make: blocks.file_meta_source(${file}, ${repeat}, ${detached}, ${hdr_file})
callbacks:
- open(${file}, ${repeat})
file_format: 1
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