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116 lines
4 KiB
Python
116 lines
4 KiB
Python
import os
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import json
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import pype.api
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import pyblish
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class ExtractBurnin(pype.api.Extractor):
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"""
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Extractor to create video with pre-defined burnins from
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existing extracted video representation.
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It will work only on represenations having `burnin = True` or
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`tags` including `burnin`
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"""
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label = "Quicktime with burnins"
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order = pyblish.api.ExtractorOrder + 0.03
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families = ["review", "burnin"]
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hosts = ["nuke", "maya", "shell"]
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optional = True
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def process(self, instance):
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if "representations" not in instance.data:
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raise RuntimeError("Burnin needs already created mov to work on.")
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# TODO: expand burnin data list to include all usefull keys
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version = ''
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if instance.context.data.get('version'):
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version = "v" + str(instance.context.data['version'])
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prep_data = {
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"username": instance.context.data['user'],
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"asset": os.environ['AVALON_ASSET'],
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"task": os.environ['AVALON_TASK'],
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"start_frame": int(instance.data["frameStart"]),
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"version": version
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}
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self.log.debug("__ prep_data: {}".format(prep_data))
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for i, repre in enumerate(instance.data["representations"]):
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self.log.debug("__ i: `{}`, repre: `{}`".format(i, repre))
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if "burnin" not in repre.get("tags", []):
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continue
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stagingdir = repre["stagingDir"]
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filename = "{0}".format(repre["files"])
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name = "_burnin"
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movieFileBurnin = filename.replace(".mov", "") + name + ".mov"
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full_movie_path = os.path.join(os.path.normpath(stagingdir), repre["files"])
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full_burnin_path = os.path.join(os.path.normpath(stagingdir), movieFileBurnin)
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self.log.debug("__ full_burnin_path: {}".format(full_burnin_path))
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burnin_data = {
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"input": full_movie_path.replace("\\", "/"),
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"output": full_burnin_path.replace("\\", "/"),
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"burnin_data": prep_data
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}
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self.log.debug("__ burnin_data2: {}".format(burnin_data))
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json_data = json.dumps(burnin_data)
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# Get script path.
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module_path = os.environ['PYPE_MODULE_ROOT']
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# There can be multiple paths in PYPE_MODULE_ROOT, in which case
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# we just take first one.
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if os.pathsep in module_path:
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module_path = module_path.split(os.pathsep)[0]
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scriptpath = os.path.normpath(
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os.path.join(
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module_path,
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"pype",
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"scripts",
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"otio_burnin.py"
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)
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)
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self.log.debug("__ scriptpath: {}".format(scriptpath))
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# Get executable.
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executable = os.getenv("PYPE_PYTHON_EXE")
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# There can be multiple paths in PYPE_PYTHON_EXE, in which case
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# we just take first one.
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if os.pathsep in executable:
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executable = executable.split(os.pathsep)[0]
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self.log.debug("__ EXE: {}".format(executable))
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args = [executable, scriptpath, json_data]
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self.log.debug("Executing: {}".format(args))
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pype.api.subprocess(args)
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repre_update = {
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"files": movieFileBurnin,
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"name": repre["name"],
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"tags": [x for x in repre["tags"] if x != "delete"]
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}
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instance.data["representations"][i].update(repre_update)
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# removing the source mov file
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os.remove(full_movie_path)
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self.log.debug("Removed: `{}`".format(full_movie_path))
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# Remove any representations tagged for deletion.
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for repre in instance.data["representations"]:
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if "delete" in repre.get("tags", []):
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self.log.debug("Removing representation: {}".format(repre))
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instance.data["representations"].remove(repre)
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self.log.debug(instance.data["representations"])
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