#!/usr/local/bin/python3.14
#
# Copyright 2004,2005,2007 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#

from gnuradio import gr
from gnuradio import audio
from gnuradio import blocks
from gnuradio.eng_arg import eng_float
from argparse import ArgumentParser


class my_top_block(gr.top_block):

    def __init__(self):
        gr.top_block.__init__(self)

        parser = ArgumentParser()
        parser.add_argument("-F", "--filename", default="audio.dat",
                            help="read input from FILENAME default=%(default)r")
        parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
                            help="set sample rate (default=%(default)r)")
        parser.add_argument("-R", "--repeat", action="store_true")
        parser.add_argument("-O", "--audio-output", default="",
                            help="pcm output device name.  E.g., hw:0,0 or /dev/dsp")
        args = parser.parse_args()
        sample_rate = int(args.sample_rate)
        src = blocks.file_source(gr.sizeof_float, args.filename, args.repeat)
        dst = audio.sink(sample_rate, args.audio_output)
        self.connect(src, dst)


if __name__ == '__main__':
    try:
        my_top_block().run()
    except KeyboardInterrupt:
        pass
