def check_subtitle_cpl_duration(self, playlist, asset, folder):
""" Subtitle duration coherence with CPL. """
st_dict = self.get_subtitle_xml(asset, folder)
if not st_dict:
return
st_rate = self.get_subtitle_editrate(asset, st_dict)
subtitles = keys_by_name_dict(st_dict, 'Subtitle')
_, asset = asset
last_tc = 0
for st in subtitles[0]:
st_out = self.st_tc_frames(st['Subtitle@TimeOut'], st_rate)
if st_out > last_tc:
last_tc = st_out
cpl_rate = asset['EditRate']
cpl_dur = asset['Duration']
ratio_editrate = st_rate / cpl_rate
last_tc_st = last_tc / ratio_editrate
if last_tc_st > cpl_dur:
reel_cpl = get_reel_for_asset(playlist, asset['Id'])['Position']
raise CheckException(
"Subtitle exceed track duration. Subtitle {} - Track {} "
"- Reel {}".format(frame_to_tc(last_tc_st, cpl_rate),
frame_to_tc(cpl_dur, cpl_rate), reel_cpl))
def cpl_asset_parse_cut(asset, position):
""" Parse an asset Cut """
edit_r = 0
# Format Editrate
if 'EditRate' in asset:
edit_r = format_ratio(asset['EditRate'])
asset['EditRate'] = edit_r
# Format Cut
if all_keys_in_dict(asset, ["EditRate", "Duration", "EntryPoint"]):
asset['OutPoint'] = asset['Duration'] + asset['EntryPoint']
asset['CPLEntryPoint'] = position
asset['CPLOutPoint'] = position + asset['Duration']
asset['TimeCodeIn'] = frame_to_tc(asset['CPLEntryPoint'], edit_r)
asset['TimeCodeOut'] = frame_to_tc(asset['CPLOutPoint'], edit_r)
asset['TimeCodeDuration'] = frame_to_tc(asset['Duration'], edit_r)
def cpl_reels_parse(cpl_node):
""" Transform Reels list to a more uniform representation """
in_reels = cpl_node['ReelList']['Reel']
out_reels = []
global_editrate = 0
total_frame_duration = 0
is_dvi = False
is_ec = False
is_dbox = False
eidr = ''
for pos, in_reel in enumerate(in_reels, 1):
assetlist = in_reel.get('AssetList')
if not assetlist:
continue
out_reel = {}
out_reel['Position'] = pos
out_reel['Id'] = in_reel.get('Id', '')
out_reel['AnnotationText'] = in_reel.get('AnnotationText', '')
out_reel['Assets'] = {}
# Recognized asset categories
asset_mapping = {
'MainPicture': 'Picture',
'MainStereoscopicPicture': 'Picture',
'MainSound': 'Sound',
'AuxData': 'AuxData',
'MainSubtitle': 'Subtitle',
'MainMarkers': 'Markers',
'CompositionMetadataAsset': 'Metadata',
'MainCaption': 'OpenCaption',
'ClosedCaption': 'ClosedCaption',
'MainClosedCaption': 'ClosedCaption',
}
# Generic asset parsing
for key, val in six.iteritems(asset_mapping):
if key in assetlist:
out_reel['Assets'][val] = assetlist[key]
asset = out_reel['Assets'][val]
# Duplicated assets is a fatal error
if isinstance(asset, list):
raise ProbeException(
"Duplicated {} asset in CPL {}, Reel {}".format(
key, cpl_node.get('ContentTitleText', ''), pos))
discover_schema(asset)
# Encryption
asset['Encrypted'] = 'KeyId' in asset
# Format Cut
cpl_asset_parse_cut(asset, total_frame_duration)
if 'Picture' in out_reel['Assets']:
picture = out_reel['Assets']['Picture']
editrate_r = float(picture.get('EditRate', 0))
picture['Stereoscopic'] = 'MainStereoscopicPicture' in assetlist
min_hfr_editrate = DCP_SETTINGS['picture']['min_hfr_editrate']
picture['HighFrameRate'] = editrate_r >= min_hfr_editrate
picture['FrameRate'] = format_ratio(picture.get('FrameRate'))
picture["ScreenAspectRatio"] = format_ratio(
picture.get('ScreenAspectRatio'))
# Picture track is the reference for EditRate / Duration
global_editrate = editrate_r
total_frame_duration += picture.get('Duration', 0)
if 'Markers' in out_reel['Assets']:
marker = out_reel['Assets']['Markers']
editrate_r = format_ratio(marker.get('EditRate'))
marker['EditRate'] = editrate_r
marker_list = marker['MarkerList']['Marker']
if not type(marker_list) is list:
marker['MarkerList'] = [marker_list]
else:
marker['MarkerList'] = marker_list
if 'Metadata' in out_reel['Assets']:
meta = out_reel['Assets']['Metadata']
exts = meta.get('ExtensionMetadataList',
{}).get('ExtensionMetadata', [])
for ext in exts:
ext_name = ext.get('Name')
properties = ext.get('PropertyList')
if ext_name == 'Dolby EDR':
is_dvi = True
elif ext_name == 'Eclair Color':
is_ec = True
elif ext_name == 'D-BOX Enabled':
is_dbox = True
elif ext_name == 'EIDR':
for p in properties:
prop_name = p['Property'].get('Name', '')
if prop_name != 'structural-type':
continue
eidr = p['Property'].get('Value', '')
eidr = eidr.replace('urn:eidr:10.5240:', '').strip()
out_reels.append(out_reel)
cpl_node['DolbyVision'] = is_dvi
cpl_node['EclairColor'] = is_ec
cpl_node['D-BOX'] = is_dbox
cpl_node['EIDR'] = eidr
cpl_node['ReelList'] = out_reels
cpl_node['TotalDuration'] = total_frame_duration
cpl_node['TotalTimeCodeDuration'] = frame_to_tc(total_frame_duration,
global_editrate)
def cpl_reels_parse(cpl_node):
""" Transform Reels list to a more uniform representation """
in_reels = cpl_node['ReelList']['Reel']
out_reels = []
global_editrate = 0
total_frame_duration = 0
is_dvi = False
is_ec = False
is_dbox = False
for pos, in_reel in enumerate(in_reels, 1):
assetlist = in_reel.get('AssetList')
if not assetlist:
continue
out_reel = {}
out_reel['Position'] = pos
out_reel['Id'] = in_reel.get('Id', '')
out_reel['AnnotationText'] = in_reel.get('AnnotationText', '')
out_reel['Assets'] = {}
# Recognized asset categories
asset_mapping = {
'MainPicture': 'Picture',
'MainStereoscopicPicture': 'Picture',
'MainSound': 'Sound',
'AuxData': 'AuxData',
'MainSubtitle': 'Subtitle',
'MainMarkers': 'Markers',
'CompositionMetadataAsset': 'Metadata',
'ClosedCaption': 'ClosedCaption'
}
# Generic asset parsing
for key, val in six.iteritems(asset_mapping):
if key in assetlist:
out_reel['Assets'][val] = assetlist[key]
asset = out_reel['Assets'][val]
discover_schema(asset)
# Encryption
asset['Encrypted'] = 'KeyId' in asset
# Format Cut
cpl_asset_parse_cut(asset, total_frame_duration)
if 'Picture' in out_reel['Assets']:
picture = out_reel['Assets']['Picture']
editrate_r = float(picture.get('EditRate', 0))
picture['Stereoscopic'] = 'MainStereoscopicPicture' in assetlist
min_hfr_editrate = DCP_SETTINGS['picture']['min_hfr_editrate']
picture['HighFrameRate'] = editrate_r >= min_hfr_editrate
picture['FrameRate'] = format_ratio(picture.get('FrameRate'))
picture["ScreenAspectRatio"] = format_ratio(
picture.get('ScreenAspectRatio'))
# Picture track is the reference for EditRate / Duration
global_editrate = editrate_r
total_frame_duration += picture.get('Duration', 0)
if 'Markers' in out_reel['Assets']:
marker = out_reel['Assets']['Markers']
editrate_r = format_ratio(marker.get('EditRate'))
marker['EditRate'] = editrate_r
marker_list = marker['MarkerList']['Marker']
if type(marker_list) is list:
marker['MarkerList'] = marker_list
else:
marker['MarkerList'] = [{
marker_list["Label"]: marker_list["Offset"]
}]
if 'Metadata' in out_reel['Assets']:
meta = out_reel['Assets']['Metadata']
exts = meta['ExtensionMetadataList'].get('ExtensionMetadata', [])
for ext in exts:
ext_name = ext.get('Name')
if ext_name == 'Dolby EDR':
is_dvi = True
elif ext_name == 'Eclair Color':
is_ec = True
elif ext_name == 'D-BOX Enabled':
is_dbox = True
out_reels.append(out_reel)
cpl_node['DolbyVision'] = is_dvi
cpl_node['EclairColor'] = is_ec
cpl_node['D-BOX'] = is_dbox
cpl_node['ReelList'] = out_reels
cpl_node['TotalDuration'] = total_frame_duration
cpl_node['TotalTimeCodeDuration'] = frame_to_tc(
total_frame_duration, global_editrate)