pythonでgnuradio その7 - Qiita

from gnuradio import gr, blocks, analog from gnuradio import audio class my_top_block(gr.top_block): def __init__(self): gr.top_block.__init__(self) samp_rate = 32000 self.blocks_wavfile_source_0 = blocks.wavfile_source('a2.wav', True) self.blocks_magphase_to_complex_0 = blocks.magphase_to_complex(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((2, )) self.audio_sink_0 = audio.sink(samp_rate