<?xml version="1.0"?> <!-- ################################################### ##Stream to Vector Decimator ################################################### --> <block> <name>Stream to Vec Decim</name> <key>blks2_stream_to_vector_decimator</key> <import>from gnuradio import blks2</import> <make>blks2.stream_to_vector_decimator( item_size=$type.size, sample_rate=$sample_rate, vec_rate=$vec_rate, vec_len=$vlen, )</make> <callback>set_sample_rate($sample_rate)</callback> <callback>set_vec_rate($vec_rate)</callback> <param> <name>IO Type</name> <key>type</key> <type>enum</type> <option> <name>Complex</name> <key>complex</key> <opt>size:gr.sizeof_gr_complex</opt> </option> <option> <name>Float</name> <key>float</key> <opt>size:gr.sizeof_float</opt> </option> <option> <name>Int</name> <key>int</key> <opt>size:gr.sizeof_int</opt> </option> <option> <name>Short</name> <key>short</key> <opt>size:gr.sizeof_short</opt> </option> <option> <name>Byte</name> <key>byte</key> <opt>size:gr.sizeof_char</opt> </option> </param> <param> <name>Sample Rate</name> <key>sample_rate</key> <value>samp_rate</value> <type>real</type> </param> <param> <name>Vec Rate</name> <key>vec_rate</key> <value>30</value> <type>real</type> </param> <param> <name>Vec Length</name> <key>vlen</key> <value>1024</value> <type>int</type> </param> <check>$vlen >= 1</check> <sink> <name>in</name> <type>$type</type> </sink> <source> <name>out</name> <type>$type</type> <vlen>$vlen</vlen> </source> </block>