8 import xml.etree.ElementTree as ET
11 print 'Syntax: %s <film>' % sys.argv[1]
14 tree = ET.parse(os.path.join(sys.argv[1], 'metadata.xml'))
16 for c in tree.getroot().find('Playlist').findall('Content'):
17 type = c.find('Type').text
21 for p in c.findall('Path'):
22 if os.path.basename(p.text) == 'ASSETMAP':
23 assetmap_file = p.text
25 assert(assetmap_file is not None)
26 dir = os.path.dirname(assetmap_file)
30 assetmap = ET.parse(assetmap_file)
31 ns = {'am': 'http://www.digicine.com/PROTO-ASDCP-AM-20040311#'}
32 for a in assetmap.getroot().find('am:AssetList', ns).findall('am:Asset', ns):
33 assets[a.find('am:Id', ns).text[9:]] = a.find('am:ChunkList', ns).find('am:Chunk', ns).find('am:Path', ns).text
36 for k, v in assets.iteritems():
38 e = ET.parse(os.path.join(dir, v))
39 if e.getroot().tag == '{http://www.digicine.com/PROTO-ASDCP-CPL-20040511#}CompositionPlaylist':
44 assert(cpl_id is not None)
45 cpl = ET.parse(os.path.join(dir, assets[cpl_id]))
47 ns = {'cpl': 'http://www.digicine.com/PROTO-ASDCP-CPL-20040511#'}
48 for r in cpl.find('cpl:ReelList', ns).findall('cpl:Reel', ns):
49 for a in r.find('cpl:AssetList', ns).iter():
50 if a.tag == '{%s}MainPicture' % ns['cpl']:
51 id = a.find('cpl:Id', ns).text[9:]
52 duration = int(a.find('cpl:IntrinsicDuration', ns).text)
53 black_png = tempfile.NamedTemporaryFile('wb', suffix='.png')
54 black_j2c = tempfile.NamedTemporaryFile('wb', suffix='.j2c')
55 os.system('convert -size 1998x1080 xc:black %s' % black_png.name)
56 os.system('image_to_j2k -i %s -o %s' % (black_png.name, black_j2c.name))
57 j2c_dir = tempfile.mkdtemp()
59 for i in range(0, duration):
60 shutil.copyfile(black_j2c.name, os.path.join(j2c_dir, '%06d.j2c' % i))
61 os.system('asdcp-wrap -a %s %s %s' % (id, j2c_dir, os.path.join(sys.argv[1], 'dummy', assets[id])))
62 elif a.tag == '{%s}MainSound' % ns['cpl']:
63 wav = tempfile.NamedTemporaryFile('wb', suffix='.wav')
64 id = a.find('cpl:Id', ns).text[9:]
65 duration = int(a.find('cpl:IntrinsicDuration', ns).text)
66 edit_rate = int(a.find('cpl:EditRate', ns).text.split()[0])
67 os.system('sox -n -r 48000 -c 6 %s trim 0.0 %f' % (wav.name, float(duration) / edit_rate))
68 os.system('asdcp-wrap -a %s %s %s' % (id, wav.name, os.path.join(sys.argv[1], 'dummy', assets[id])))
69 elif type == 'Sndfile':
70 audio_frame_rate = int(c.find('AudioFrameRate').text)
71 channels = int(c.find('AudioMapping').find('InputChannels').text)
72 path = os.path.join(sys.argv[1], 'dummy', ntpath.basename(c.find('Path').text))
73 audio_length = int(c.find('AudioLength').text)
74 os.system('sox -n -r %d -c %d %s trim 0.0 %f' % (audio_frame_rate, channels, path, float(audio_length) / audio_frame_rate))
75 elif type == 'FFmpeg':
76 video_frame_rate = int(c.find('VideoFrameRate').text)
77 video_length = int(c.find('VideoLength').text)
78 path = os.path.join(sys.argv[1], 'dummy', ntpath.basename(c.find('Path').text))
79 os.system('ffmpeg -t %d -s qcif -f rawvideo -pix_fmt rgb24 -r %d -i /dev/zero %s' % (float(video_length) / video_frame_rate, video_frame_rate, path))
81 print 'Skipped %s' % type