X-Git-Url: http://git.ithinksw.org/~jspiros/python-ebml.git/blobdiff_plain/495182be96c0580426942c5921be0d709e32b443..f1ea34ada2ec6e900703bae7863837ad2b8287f1:/ebml/schema/ebml.py

diff --git a/ebml/schema/ebml.py b/ebml/schema/ebml.py
new file mode 100644
index 0000000..b1b6922
--- /dev/null
+++ b/ebml/schema/ebml.py
@@ -0,0 +1,133 @@
+from .base import *
+
+
+class CRC32Element(Element):
+	id = 0xBF
+	name = 'CRC-32'
+	type = BINARY
+
+
+class VoidElement(Element):
+	id = 0xEC
+	name = 'Void'
+	type = BINARY
+
+
+class SignatureAlgoElement(Element):
+	id = 0x7E8A
+	name = 'SignatureAlgo'
+	type = UINT
+	multiple = True
+
+
+class SignatureHashElement(Element):
+	id = 0x7E9A
+	name = 'SignatureHash'
+	type = UINT
+
+
+class SignaturePublicKeyElement(Element):
+	id = 0x7EA5
+	name = 'SignaturePublicKey'
+	type = BINARY
+
+
+class SignatureElement(Element):
+	id = 0x7EB5
+	name = 'Signature'
+	type = BINARY
+
+
+class SignedElementElement(Element):
+	id = 0x6532
+	name = 'SignedElement'
+	type = BINARY
+
+
+class SignatureElementListElement(Element):
+	id = 0x7E7B
+	name = 'SignatureElementList'
+	children = (SignedElementElement,)
+	type = CONTAINER
+	multiple = True
+
+
+class SignatureElementsElement(Element):
+	id = 0x7E5B
+	name = 'SignatureElements'
+	children = (SignatureElementListElement)
+	type = CONTAINER
+
+
+class SignatureSlotElement(Element):
+	id = 0x1B538667
+	name = 'SignatureSlot'
+	children = (SignatureAlgoElement, SignatureHashElement, SignaturePublicKeyElement, SignatureElement, SignatureElementsElement)
+	type = CONTAINER
+
+
+class EBMLVersionElement(Element):
+	id = 0x4286
+	name = 'EBMLVersion'
+	type = UINT
+	mandatory = True
+	default = 1
+
+
+class EBMLReadVersionElement(Element):
+	id = 0x42F7
+	name = 'EBMLReadVersion'
+	type = UINT
+	mandatory = True
+	default = 1
+
+
+class EBMLMaxIDLengthElement(Element):
+	id = 0x42F2
+	name = 'EBMLMaxIDLength'
+	type = UINT
+	mandatory = True
+	default = 4
+
+
+class EBMLMaxSizeLengthElement(Element):
+	id = 0x42F3
+	name = 'EBMLMaxSizeLength'
+	type = UINT
+	mandatory = True
+	default = 8
+
+
+class DocTypeElement(Element):
+	id = 0x4282
+	name = 'DocType'
+	type = STRING
+	mandatory = True
+
+
+class DocTypeVersionElement(Element):
+	id = 0x4287
+	name = 'DocTypeVersion'
+	type = UINT
+	mandatory = True
+
+
+class DocTypeReadVersionElement(Element):
+	id = 0x4285
+	name = 'DocTypeReadVersion'
+	type = UINT
+	mandatory = True
+
+
+class EBMLElement(Element):
+	id = 0x1A45DFA3
+	name = 'EBML'
+	type = CONTAINER
+	children = (EBMLVersionElement, EBMLReadVersionElement, EBMLMaxIDLengthElement, EBMLMaxSizeLengthElement, DocTypeElement, DocTypeVersionElement, DocTypeReadVersionElement)
+	mandatory = True
+	multiple = True
+
+
+class EBMLDocument(Document):
+	children = (EBMLElement,)
+	globals = (CRC32Element, VoidElement, SignatureSlotElement)
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