id: blocks_stream_to_vector_decimator
label: Stream to Vec Decim
flags: [ python ]

parameters:
-   id: type
    label: IO 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: sample_rate
    label: Sample Rate
    dtype: real
    default: samp_rate
-   id: vec_rate
    label: Vector Rate
    dtype: real
    default: '30'
-   id: vlen
    label: Vector Length
    dtype: int
    default: '1024'
    hide: ${ 'part' if vlen == 1 else 'none' }

inputs:
-   domain: stream
    dtype: ${ type }

outputs:
-   domain: stream
    dtype: ${ type }
    vlen: ${ vlen }

asserts:
- ${ vlen >= 1 }

templates:
    imports: from gnuradio import blocks
    make: |-
        blocks.stream_to_vector_decimator(
            item_size=${type.size},
            sample_rate=${sample_rate},
            vec_rate=${vec_rate},
            vec_len=${vlen})
    callbacks:
    - set_sample_rate(${sample_rate})
    - set_vec_rate(${vec_rate})

file_format: 1
