def from_edl(self, path):
"""Parses EDL file and returns a Sequence instance which reflects the
whole time line hierarchy.
:param path: The path of the XML file
:return: :class:`.Sequence`
"""
if not isinstance(path, str):
raise TypeError(
'path argument in %s.from_edl should be a string, not %s' %
(self.__class__.__name__, path.__class__.__name__)
)
from anima.env.mayaEnv import Maya
m = Maya()
fps = m.get_fps()
import edl
p = edl.Parser(str(fps))
with open(path) as f:
l = p.parse(f)
seq = Sequence()
seq.from_edl(l)
self.from_seq(seq)
def generate_sequence_structure(self):
"""Generates a Sequence structure suitable for XML<->EDL conversion
:return: Sequence
"""
import timecode
from anima.env.mayaEnv import Maya
m = Maya()
fps = m.get_fps()
# export only the first sequence, ignore others
sequencers = self.sequences.get()
if len(sequencers) == 0:
return None
sequencer = sequencers[0]
time = pm.PyNode('time1')
seq = Sequence()
seq.name = str(sequencer.get_sequence_name())
seq.rate = Rate(timebase=str(fps), ntsc=False)
seq.timecode = str(timecode.Timecode(
framerate=seq.rate.timebase,
frames=time.timecodeProductionStart.get() + 1
))
seq.duration = sequencer.duration
media = Media()
video = Video()
media.video = video
for shot in sequencer.shots.get():
clip = Clip()
clip.id = str(shot.full_shot_name)
clip.name = str(shot.full_shot_name)
clip.duration = shot.duration + 2 * shot.handle.get()
clip.enabled = True
clip.start = shot.sequenceStartFrame.get()
clip.end = shot.sequenceEndFrame.get() + 1
# clips always start from 0 and includes the shot handle
clip.in_ = shot.handle.get() # handle at start
clip.out = shot.handle.get() + shot.duration # handle at end
clip.type = 'Video' # always video for now
f = File()
f.name = os.path.splitext(
os.path.basename(str(shot.output.get()))
)[0]
f.duration = shot.duration + 2 * shot.handle.get()
f.pathurl = str('file://localhost/%s' % shot.output.get())
clip.file = f
track_number = shot.track.get() - 1 # tracks should start from 0
try:
track = video.tracks[track_number]
except IndexError:
track = Track()
video.tracks.append(track)
track.clips.append(clip)
# set video resolution
video.width = shot.wResolution.get()
video.height = shot.hResolution.get()
seq.media = media
return seq
