default_pre_build      &&
cd $SOURCE_DIRECTORY   &&

for patch in $SPELL_DIRECTORY/transcode-ffmpeg3.patch \
	$SPELL_DIRECTORY/transcode-imagemagick7.patch \
	$SPELL_DIRECTORY/transcode-ffmpeg4.patch \
	$SPELL_DIRECTORY/transcode-swresample.patch; do
  message "${MESSAGE_COLOR}applying $patch$DEFAULT_COLOR" &&
  patch -p1 < $patch || return 1
done

