<?xml version="1.0"?>
<!--
###################################################
## DVB-T Bit Inner Deinterleaver
###################################################
 -->
<block>
  <name>Bit Inner Deinterleaver</name>
  <key>dtv_dvbt_bit_inner_deinterleaver</key>
  <import>from gnuradio import dtv</import>
  <make>dtv.dvbt_bit_inner_deinterleaver($transmission_mode.payload_length, $constellation.val, $hierarchy.val, $transmission_mode.val)</make>
  <param>
    <name>Constellation Type</name>
    <key>constellation</key>
    <type>enum</type>
    <option>
      <name>QPSK</name>
      <key>qpsk</key>
      <opt>val:dtv.MOD_QPSK</opt>
    </option>
    <option>
      <name>16QAM</name>
      <key>16qam</key>
      <opt>val:dtv.MOD_16QAM</opt>
    </option>
    <option>
      <name>64QAM</name>
      <key>64qam</key>
      <opt>val:dtv.MOD_64QAM</opt>
    </option>
  </param>
  <param>
    <name>Hierarchy Type</name>
    <key>hierarchy</key>
    <type>enum</type>
    <option>
      <name>Non Hierarchical</name>
      <key>nh</key>
      <opt>val:dtv.NH</opt>
      <opt>num_streams:1</opt>
    </option>
    <option>
      <name>Alpha 1</name>
      <key>alpha1</key>
      <opt>val:dtv.ALPHA1</opt>
      <opt>num_streams:2</opt>
    </option>
    <option>
      <name>Alpha 2</name>
      <key>alpha2</key>
      <opt>val:dtv.ALPHA2</opt>
      <opt>num_streams:2</opt>
    </option>
    <option>
      <name>Alpha 4</name>
      <key>alpha4</key>
      <opt>val:dtv.ALPHA4</opt>
      <opt>num_streams:2</opt>
    </option>
  </param>
  <param>
    <name>Transmission Mode</name>
    <key>transmission_mode</key>
    <type>enum</type>
    <option>
      <name>2K</name>
      <key>T2k</key>
      <opt>val:dtv.T2k</opt>
      <opt>payload_length:1512</opt>
    </option>
    <option>
      <name>8K</name>
      <key>T8k</key>
      <opt>val:dtv.T8k</opt>
      <opt>payload_length:6048</opt>
    </option>
  </param>
  <sink>
    <name>in</name>
    <type>byte</type>
    <vlen>$transmission_mode.payload_length</vlen>
  </sink>
  <source>
    <name>out</name>
    <type>byte</type>
    <vlen>$transmission_mode.payload_length</vlen>
    <nports>$hierarchy.num_streams</nports>
  </source>
</block>