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id: blocks_wavfile_sink
label: Wav File Sink
parameters:
- id: file
label: File
dtype: file_save
- id: nchan
label: N Channels
dtype: int
default: '1'
hide: part
- id: samp_rate
label: Sample Rate
dtype: int
default: samp_rate
- id: bits_per_sample
label: Bits per Sample
dtype: int
default: '8'
inputs:
- domain: stream
dtype: float
multiplicity: ${ nchan }
asserts:
- ${ 1 <= nchan }
templates:
imports: from gnuradio import blocks
make: blocks.wavfile_sink(${file}, ${nchan}, ${samp_rate}, ${bits_per_sample})
callbacks:
- open(${file})
file_format: 1
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