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204 | class ExtractEditorialPackage(publish.Extractor):
"""
Extract and Render intermediate file for Editorial Package
"""
label = "Extract Editorial Package"
order = pyblish.api.ExtractorOrder + 0.45
families = ["editorial_pkg"]
def process(self, instance):
anatomy = instance.context.data["anatomy"]
folder_path = instance.data["folderPath"]
timeline_mp_item = instance.data["mediaPoolItem"]
timeline_name = timeline_mp_item.GetName()
folder_path_name = folder_path.lstrip("/").replace("/", "_")
staging_dir = Path(self.staging_dir(instance))
subfolder_name = folder_path_name + "_" + timeline_name
# new staging directory for each timeline
staging_dir = staging_dir / subfolder_name
os.makedirs(staging_dir, exist_ok=True)
self.log.info(f"Staging directory: {staging_dir}")
# otio file path
otio_file_name = f"{subfolder_name}.otio"
otio_file_path = staging_dir / otio_file_name
# Expected representations coming from `ExtractProductResources` plugin
for repre in instance.data["representations"]:
# make sure only representations with "link_to_otio" are processed
if not repre.get("link_to_otio"):
continue
published_file_path = get_instance_expected_output_path(
instance,
representation_name=repre["name"],
ext=repre["ext"],
)
export_otio = repre.get("export_otio", True)
otio_rootless = repre.get("otio_rootless", True)
break
else:
raise ValueError("Intermediate representation not found")
self.log.debug(
f"Export_otio: {export_otio}, otio_rootless: {otio_rootless}"
)
# if timeline was used then switch it to current timeline
with maintain_current_timeline(timeline_mp_item) as timeline:
timeline_fps = timeline.GetSetting("timelineFrameRate")
timeline_start_frame = timeline.GetStartFrame()
timeline_end_frame = timeline.GetEndFrame()
timeline_duration = timeline_end_frame - timeline_start_frame
self.log.debug(
f"Timeline: {timeline}, "
f"Start: {timeline_start_frame}, "
f"End: {timeline_end_frame}, "
f"Duration: {timeline_duration}, "
f"FPS: {timeline_fps}"
)
if export_otio:
# export otio representation
self.export_otio_representation(
get_current_resolve_project(), timeline, otio_file_path
)
else:
self.log.info("OTIO export not enabled, skipping OTIO export.")
return
# Finding clip references and replacing them with rootless paths
# of video files
otio_file_name_replaced = otio_file_name
if export_otio and otio_rootless:
otio_timeline = otio.adapters.read_from_file(
otio_file_path.as_posix())
for track in otio_timeline.tracks:
for clip in track:
# skip transitions
if isinstance(clip, otio.schema.Transition):
continue
# skip gaps
if isinstance(clip, otio.schema.Gap):
# get duration of gap
continue
# skip stacks (nested timelines, Fusion clips, etc.)
if isinstance(clip, otio.schema.Stack):
continue
# TODO: Instead of skipping other class types should we
# just check for isinstance(clip, otio.schema.Clip)?
if hasattr(clip.media_reference, "target_url"):
path_to_media = Path(published_file_path)
# remove root from path
success, rootless_path = anatomy.find_root_template_from_path( # noqa
path_to_media.as_posix()
)
if success:
media_source_path = rootless_path
else:
media_source_path = path_to_media.as_posix()
new_media_reference = otio.schema.ExternalReference(
target_url=media_source_path,
available_range=otio.opentime.TimeRange(
start_time=otio.opentime.RationalTime(
value=timeline_start_frame,
rate=timeline_fps
),
duration=otio.opentime.RationalTime(
value=timeline_duration, rate=timeline_fps
),
),
)
clip.media_reference = new_media_reference
# replace clip source range with track parent range
clip.source_range = otio.opentime.TimeRange(
start_time=otio.opentime.RationalTime(
value=(
timeline_start_frame
+ clip.range_in_parent().start_time.value
),
rate=timeline_fps,
),
duration=clip.range_in_parent().duration,
)
# reference video representations also needs to reframe available
# frames and clip source
# new otio file needs to be saved as new file
otio_file_name_replaced = f"{subfolder_name}_remap.otio"
otio_file_path_replaced = staging_dir / otio_file_name_replaced
otio.adapters.write_to_file(
otio_timeline, otio_file_path_replaced.as_posix())
self.log.debug(
"OTIO file with replaced references: "
f"{otio_file_path_replaced}")
else:
self.log.info(
"OTIO rootless paths not enabled, "
"skipping OTIO remapping."
)
if export_otio:
# create drp workfile representation
representation_otio = {
"name": "editorial_pkg",
"ext": "otio",
"files": otio_file_name_replaced,
"stagingDir": staging_dir.as_posix(),
}
self.log.debug(f"OTIO representation: {representation_otio}")
instance.data["representations"].append(representation_otio)
self.log.info(
"Added OTIO file representation: "
f"{otio_file_path_replaced}"
)
def export_otio_representation(self, resolve_project, timeline, filepath):
# Native otio export is available from Resolve 18.5
# [major, minor, patch, build, suffix]
resolve_version = bmdvr.GetVersion()
if tuple(resolve_version[:2]) < (18, 5):
# if it is lower then use ayon's otio exporter
self.log.debug(
f"OTIO Export: Using AYON's OTIO exporter: {filepath}"
)
otio_timeline = davinci_export.create_otio_timeline(
resolve_project, timeline=timeline
)
davinci_export.write_to_file(otio_timeline, filepath.as_posix())
else:
# use native otio export
export_timeline_otio_native(timeline, filepath.as_posix())
self.log.debug(
f"OTIO Export: Using native OTIO exporter: {filepath}"
)
# check if file exists
if not filepath.exists():
raise FileNotFoundError(f"OTIO file not found: {filepath}")
|