From e2c048c4e05d8e96f3580b3b29172423357a419d Mon Sep 17 00:00:00 2001
From: Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de>
Date: Fri, 25 Mar 2011 22:29:43 +0100
Subject: initial commit

---
 mkdcp.py | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 mkdcp.py

diff --git a/mkdcp.py b/mkdcp.py
new file mode 100644
index 0000000..4147d30
--- /dev/null
+++ b/mkdcp.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python
+# -*- coding: utf8 -*-
+
+def generate_SMPTE_CPL():
+
+import subprocess, time
+
+try:
+	from lxml import etree
+	print("running with lxml.etree")
+except ImportError:
+	try:
+		# Python 2.5
+		import xml.etree.cElementTree as etree
+		print("running with cElementTree on Python 2.5+")
+	except ImportError:
+		try:
+			# Python 2.5
+			import xml.etree.ElementTree as etree
+			print("running with ElementTree on Python 2.5+")
+		except ImportError:
+			try:
+				# normal cElementTree install
+				import cElementTree as etree
+				print("running with cElementTree")
+			except ImportError:
+				try:
+					# normal ElementTree install
+					import elementtree.ElementTree as etree
+					print("running with ElementTree")
+				except ImportError:
+					print("Failed to import ElementTree from any known place")
+
+CREATOR = 'DraxIT mkdcp 0.1'
+ISSUEDATE = time.strftime('%FT%T%z')
+ISSUER = ''
+
+def asdcp_genuuid():
+	return subprocess.Popen(['asdcp-test', '-u'], stdout=subprocess.PIPE).stdout.read().strip()
+
+def asdcp_digest(filename):
+	digest, file = subprocess.Popen(['asdcp-test', '-t', filename], stdout=subprocess.PIPE).stdout.read().strip().split(' ')
+	return digest
+
+class Asset:
+	def __init__(self):
+		self.UUID = asdcp_genuuid()
+
+	def yield_cpl_SMPTE(self, head_element)
+		etree.SubElement(_asset, 'Id'                ).text = 'urn:uuid:' + asset.UUID
+		etree.SubElement(_asset, 'AnnotationText'    ).text = escape(asset.annotation.encode('ascii', 'xmlcharrefreplace'))
+		etree.SubElement(_asset, 'Hash'              ).text = asset.digest
+		etree.SubElement(_asset, 'EditRate'          ).text = asset.editrate
+		etree.SubElement(_asset, 'EntryPoint'        ).text = asset.entrypoint
+		etree.SubElement(_asset, 'IntrinsicDuration' ).text = asset.intrisicduration
+		etree.SubElement(_asset, 'Duration'          ).text = asset.duration
+
+class CompositionPlayList(Asset):
+	def __init__(self, title, kind, reellist=None, rating=None):
+		self.UUID = asdcp_genuuid()
+		if reellist:
+			self.reellist = reellist
+		else:
+			self.reellist = []
+
+		self.rating = rating
+
+	def AddReel(self, reel):
+		self.reellists.append(reel)
+
+	def yield_SMPTE(reellist):
+		from xml.sax.saxutils import escape
+		
+		title = escape(self.title.encode('ascii', 'xmlcharrefreplace'))
+
+		# CPL head
+		cpl = etree.Element('{http://www.smpte-ra.org/schemas/429-7/2006/CPL}CompositionPlaylist')
+
+		etree.SubElement(cpl, 'Id'               ).text = 'urn:uuid:' + self.UUID
+		etree.SubElement(cpl, 'IssueDate'        ).text = ISSUEDATE
+		etree.SubElement(cpl, 'Issuer'           ).text = ISSUER
+		etree.SubElement(cpl, 'Creator'          ).text = CREATOR
+		etree.SubElement(cpl, 'ContentTitleText' ).text = title
+		etree.SubElement(cpl, 'ContentKind'      ).text = self.kind
+
+		contentversion = etree.SubElement(cpl, 'ContentVersion')
+		etree.SubElement(contentversion, 'Id'        ).text = 'urn:uri:' + title.replace(' ','-') + '_' + ISSUEDATE
+		etree.SubElement(contentversion, 'LabelText' ).text = title
+
+		etree.SubElement(cpl, 'RatingList')
+
+		# Reels
+		_reellist = etree.SubElement(cpl, 'ReelList')
+
+		for reel in reellist:
+			_reel = etree.SubElement(_reellist, 'Reel')
+			etree.SubElement(_reel, 'Id').text = 'urn:uuid:' + reel.UUID
+			_assetlist = etree.SubElement(_reel, 'AssetList')
+
+				for asset in reel.assetlist:
+					asset.cpl_SMPTE(_reel)
+
+					if isinstance(asset, PictureTrack):
+					if isinstance(asset, StereoscopicPictureTrack):
+						_asset = etree.SubElement(_assetlist, '{http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL}MainStereoscopicPicture', nsmap={'msp-cpl': 'http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL'} )
+					if isinstance(asset, SoundTrack):
+						_asset = etree.SubElement(_assetlist, 'MainSound')
+					
+
+		return etree.tostring(cpl, encoding="UTF-8")
+		
+
+class PackingList(Asset):
+	
+class Track(Asset):
+	pass
+
+class SoundTrack(Track):
+	def yield_cpl_SMPTE(self, head_element):
+		_asset = etree.SubElement(head_element, 'MainSound')
+		super().yield_cpl_SMPTE(_asset)
+
+class PictureTrack(Track):
+	def yield_cpl_SMPTE(self, head_element):
+		_asset = etree.SubElement(head_element, 'MainPicture')
+		super().yield_cpl_SMPTE(_asset)
+		
+
+class Reel:
+	def __init__(self):
+		self.UUID=asdcp_genuid()
+
-- 
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