options:
  parameters:
    author: Sebastian Schumb
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: SSTV PD120 decoder with automatic image synchronization
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: sstv_pd120_live
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: ''
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: prompt
    sizing_mode: fixed
    thread_safe_setters: ''
    title: SSTV PD120 decoder
    window_size: 2048,1080
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: intermediate_samp_rate
  id: variable
  parameters:
    comment: ''
    value: int(4*4160*4 / 5)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [920, 404.0]
    rotation: 0
    state: true
- name: sstv_low_pass
  id: variable_low_pass_filter_taps
  parameters:
    beta: '6.76'
    comment: ''
    cutoff_freq: 1e3
    gain: '1.0'
    samp_rate: '4*4160*4 '
    width: 2e3
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1096, 412.0]
    rotation: 0
    state: true
- name: analog_nbfm_rx_0
  id: analog_nbfm_rx
  parameters:
    affinity: ''
    alias: ''
    audio_rate: intermediate_samp_rate
    comment: ''
    max_dev: '600'
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: intermediate_samp_rate
    tau: 75e-6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1336, 292.0]
    rotation: 0
    state: enabled
- name: analog_pwr_squelch_xx_0
  id: analog_pwr_squelch_xx
  parameters:
    affinity: ''
    alias: ''
    alpha: 1e-4
    comment: ''
    gate: 'False'
    maxoutbuf: '0'
    minoutbuf: '0'
    ramp: '0'
    threshold: '-40'
    type: complex
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [312, 276.0]
    rotation: 0
    state: true
- name: analog_wfm_rcv_0
  id: analog_wfm_rcv
  parameters:
    affinity: ''
    alias: ''
    audio_decimation: '1'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: 4*4160*4
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [688, 292.0]
    rotation: 0
    state: enabled
- name: decoded_data_file_path
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: ''
    short_id: ''
    type: str
    value: /tmp/sstvflut/pd120
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [248, 44.0]
    rotation: 0
    state: enabled
- name: freq_xlating_fir_filter_xxx_0_0
  id: freq_xlating_fir_filter_xxx
  parameters:
    affinity: ''
    alias: ''
    center_freq: '1750'
    comment: ''
    decim: '5'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: (4*4160*4 )
    taps: sstv_low_pass
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1096, 292.0]
    rotation: 0
    state: enabled
- name: hilbert_fc_0
  id: hilbert_fc
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_taps: '65'
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [904, 300.0]
    rotation: 0
    state: enabled
- name: low_pass_filter_0_0_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: '1500'
    decim: '1'
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: intermediate_samp_rate
    type: fir_filter_fff
    width: '1000'
    win: firdes.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1544, 268.0]
    rotation: 0
    state: enabled
- name: qtgui_waterfall_sink_x_0
  id: qtgui_waterfall_sink_x
  parameters:
    affinity: ''
    alias: ''
    alpha1: '1.0'
    alpha10: '1.0'
    alpha2: '1.0'
    alpha3: '1.0'
    alpha4: '1.0'
    alpha5: '1.0'
    alpha6: '1.0'
    alpha7: '1.0'
    alpha8: '1.0'
    alpha9: '1.0'
    axislabels: 'True'
    bw: 4*4160*4
    color1: '0'
    color10: '0'
    color2: '0'
    color3: '0'
    color4: '0'
    color5: '0'
    color6: '0'
    color7: '0'
    color8: '0'
    color9: '0'
    comment: ''
    fc: '0'
    fftsize: '4096'
    freqhalf: 'True'
    grid: 'True'
    gui_hint: ''
    int_max: '10'
    int_min: '-140'
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '""'
    nconnections: '1'
    showports: 'False'
    type: complex
    update_time: '0.10'
    wintype: firdes.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [696, 152.0]
    rotation: 0
    state: true
- name: rational_resampler_xxx_0
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: intermediate_samp_rate
    fbw: '0'
    interp: '5263'
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: fff
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1720, 292.0]
    rotation: 0
    state: enabled
- name: rational_resampler_xxx_1
  id: rational_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    decim: int(samp_rate)
    fbw: '0'
    interp: 4*4160*4
    maxoutbuf: '0'
    minoutbuf: '0'
    taps: ''
    type: ccc
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [488, 276.0]
    rotation: 0
    state: true
- name: rx_freq
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: ''
    short_id: f
    type: eng_float
    value: 433.400e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [408, 44.0]
    rotation: 0
    state: true
- name: samp_rate
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: ''
    short_id: s
    type: intx
    value: '300000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [512, 44.0]
    rotation: 0
    state: true
- name: satnogs_sstv_pd120_sink_0
  id: satnogs_sstv_pd120_sink
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    filename_png: decoded_data_file_path
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1912, 316.0]
    rotation: 0
    state: enabled
- name: soapy_source_0
  id: soapy_source
  parameters:
    affinity: ''
    alias: ''
    amp_gain0: '0'
    ant0: RX
    ant1: RX2
    args: ''
    balance0: '0'
    balance1: '0'
    bw0: '0'
    bw1: '0'
    center_freq0: rx_freq
    center_freq1: '0'
    clock_rate: '0'
    clock_source: ''
    comment: ''
    correction0: '0'
    correction1: '0'
    dc_offset0: '0'
    dc_offset1: '0'
    dc_offset_auto_mode0: 'False'
    dc_offset_auto_mode1: 'False'
    dev: driver=rtlsdr
    devname: rtlsdr
    gain_auto_mode0: 'False'
    gain_auto_mode1: 'False'
    ifgr_gain: '59'
    lna_gain0: '10'
    lna_gain1: '10'
    manual_gain0: 'True'
    manual_gain1: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    mix_gain0: '10'
    mix_gain1: '10'
    nchan: '1'
    nco_freq0: '0'
    nco_freq1: '0'
    overall_gain0: '10'
    overall_gain1: '10'
    pga_gain0: '24'
    pga_gain1: '24'
    rfgr_gain: '9'
    samp_rate: samp_rate
    sdrplay_agc_setpoint: '-30'
    sdrplay_biastee: 'True'
    sdrplay_dabnotch: 'False'
    sdrplay_if_mode: Zero-IF
    sdrplay_rfnotch: 'False'
    tia_gain0: '0'
    tia_gain1: '0'
    tuner_gain0: '10'
    tuner_gain1: '10'
    type: fc32
    vga_gain0: '10'
    vga_gain1: '10'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [80, 268.0]
    rotation: 0
    state: true

connections:
- [analog_nbfm_rx_0, '0', low_pass_filter_0_0_0, '0']
- [analog_pwr_squelch_xx_0, '0', rational_resampler_xxx_1, '0']
- [analog_wfm_rcv_0, '0', hilbert_fc_0, '0']
- [freq_xlating_fir_filter_xxx_0_0, '0', analog_nbfm_rx_0, '0']
- [hilbert_fc_0, '0', freq_xlating_fir_filter_xxx_0_0, '0']
- [low_pass_filter_0_0_0, '0', rational_resampler_xxx_0, '0']
- [rational_resampler_xxx_0, '0', satnogs_sstv_pd120_sink_0, '0']
- [rational_resampler_xxx_1, '0', analog_wfm_rcv_0, '0']
- [rational_resampler_xxx_1, '0', qtgui_waterfall_sink_x_0, '0']
- [soapy_source_0, '0', analog_pwr_squelch_xx_0, '0']

metadata:
  file_format: 1