source $GRIMOIRE/CMAKE_FUNCTIONS
           SPELL=codec2
         VERSION=0.8.1
          SOURCE="${SPELL}-${VERSION}.tar.xz"
   SOURCE_URL[0]=https://hobbes1069.fedorapeople.org/freetel/${SPELL}/${SOURCE}
     SOURCE_HASH=sha512:4f2633d510ab68102b77b15492d87d25fe5fa96d90dc1ca6b3bf7deea04a3765382bfbbde981c9cac70d3e9d091c56b2099544b09b36a84ed62cb9087c9bb819
SOURCE_DIRECTORY="${BUILD_DIRECTORY}/${SPELL}-${VERSION}"
        WEB_SITE="https://freedv.org/"
      LICENSE[0]=LGPL
         ENTERED=20190811
           SHORT="a codec for digital voice encoding"
cat << EOF
Codec 2 is an open source speech codec designed for communications quality
speech between 700 and 3200 bit/s. The main application is low bandwidth HF/VHF
digital radio. It fills a gap in open source voice codecs beneath 5000 bit/s.
EOF