Merge pull request #1545 from pypeclub/feature/1377-hiero-publish-wit…

…h-retiming

openpype/hosts/hiero/otio/hiero_export.py

@@ -62,6 +62,76 @@ def _get_metadata(item):
  return {}
 
 
+def create_time_effects(otio_clip, track_item):
+ # get all subtrack items
+ subTrackItems = flatten(track_item.parent().subTrackItems())
+ speed = track_item.playbackSpeed()
+
+ otio_effect = None
+ # retime on track item
+ if speed != 1.:
+ # make effect
+ otio_effect = otio.schema.LinearTimeWarp()
+ otio_effect.name = "Speed"
+ otio_effect.time_scalar = speed
+ otio_effect.metadata = {}
+
+ # freeze frame effect
+ if speed == 0.:
+ otio_effect = otio.schema.FreezeFrame()
+ otio_effect.name = "FreezeFrame"
+ otio_effect.metadata = {}
+
+ if otio_effect:
+ # add otio effect to clip effects
+ otio_clip.effects.append(otio_effect)
+
+ # loop trought and get all Timewarps
+ for effect in subTrackItems:
+ if ((track_item not in effect.linkedItems())
+ and (len(effect.linkedItems()) > 0)):
+ continue
+ # avoid all effect which are not TimeWarp and disabled
+ if "TimeWarp" not in effect.name():
+ continue
+
+ if not effect.isEnabled():
+ continue
+
+ node = effect.node()
+ name = node["name"].value()
+
+ # solve effect class as effect name
+ _name = effect.name()
+ if "_" in _name:
+ effect_name = re.sub(r"(?:_)[_0-9]+", "", _name) # more numbers
+ else:
+ effect_name = re.sub(r"\d+", "", _name) # one number
+
+ metadata = {}
+ # add knob to metadata
+ for knob in ["lookup", "length"]:
+ value = node[knob].value()
+ animated = node[knob].isAnimated()
+ if animated:
+ value = [
+ ((node[knob].getValueAt(i)) - i)
+ for i in range(
+ track_item.timelineIn(), track_item.timelineOut() + 1)
+ ]
+
+ metadata[knob] = value
+
+ # make effect
+ otio_effect = otio.schema.TimeEffect()
+ otio_effect.name = name
+ otio_effect.effect_name = effect_name
+ otio_effect.metadata = metadata
+
+ # add otio effect to clip effects
+ otio_clip.effects.append(otio_effect)
+
+
 def create_otio_reference(clip):
  metadata = _get_metadata(clip)
  media_source = clip.mediaSource()
@@ -197,8 +267,12 @@ def create_otio_markers(otio_item, item):
 
 def create_otio_clip(track_item):
  clip = track_item.source()
- source_in = track_item.sourceIn()
- duration = track_item.sourceDuration()
+ speed = track_item.playbackSpeed()
+ # flip if speed is in minus
+ source_in = track_item.sourceIn() if speed > 0 else track_item.sourceOut()
+
+ duration = int(track_item.duration())
+
  fps = utils.get_rate(track_item) or self.project_fps
  name = track_item.name()
 
@@ -220,6 +294,11 @@ def create_otio_clip(track_item):
  create_otio_markers(otio_clip, track_item)
  create_otio_markers(otio_clip, track_item.source())
 
+ # only if video
+ if not clip.mediaSource().hasAudio():
+ # Add effects to clips
+ create_time_effects(otio_clip, track_item)
+
  return otio_clip