source $GRIMOIRE/CMAKE_FUNCTIONS
           SPELL=codec2
         VERSION=0.9.2
          SOURCE="${SPELL}-${VERSION}.tar.gz"
   SOURCE_URL[0]=https://github.com/drowe67/codec2/archive/v${VERSION}.tar.gz
     SOURCE_HASH=sha512:30a2eb95f7b0f47f0c0c7f08c9118f089acc32adf8b27f5b4354c89139efe80607d6d0ca5e0a9eefddf3640f02c483b9c804ad52c5dec6295968b7267f3a716c
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