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# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8 compliant>
bl_info = {
"name": "Import EDL",
"author": "Campbell Barton",
"version": (1, 0),
"blender": (2, 65, 0),
"location": "Sequencer -> Track View Properties",
"description": "Load a CMX formatted EDL into the sequencer",
"warning": "",
"wiki_url": "http://wiki.blender.org/index.php/Extensions:"
"2.6/Py/Scripts/Import-Export/EDL_Import",
"tracker_url": "",
"category": "Import"}
import bpy
# ImportHelper is a helper class, defines filename and
# invoke() function which calls the file selector.
from bpy_extras.io_utils import ImportHelper
from bpy.props import (StringProperty,
IntProperty,
PointerProperty,
CollectionProperty,
)
from bpy.types import Operator
# ----------------------------------------------------------------------------
# Main Operators
class ReloadEDL(Operator):
bl_idname = "sequencer.import_edl_refresh"
bl_label = "Refresh Reels"
def execute(self, context):
import os
from . import parse_edl
scene = context.scene
edl_import_info = scene.edl_import_info
filepath = edl_import_info.filepath
dummy_fps = 25
if not os.path.exists(filepath):
self.report({'ERROR'}, "File Not Found %r" % filepath)
return {'CANCELLED'}
elist = parse_edl.EditList()
if not elist.parse(filepath, dummy_fps):
self.report({'ERROR'}, "Failed to parse EDL %r" % filepath)
return {'CANCELLED'}
scene = context.scene
edl_import_info = scene.edl_import_info
bl_reels = edl_import_info.reels
data_prev = {reel.name: (reel.filepath, reel.frame_offset)
for reel in edl_import_info.reels}
reels = elist.reels_as_dict()
reels = [k for k in reels.keys() if k not in parse_edl.BLACK_ID]
# re-create reels collection, keeping old values
bl_reels.clear()
for k in sorted(reels):
reel = bl_reels.add()
reel.name = k
filepath, frame_offset = data_prev.get(k, (None, None))
if filepath is not None:
reel.filepath = filepath
reel.frame_offset = frame_offset
return {'FINISHED'}
class FindReelsEDL(Operator):
"""Scan a path for missing reel files, """ \
""" Matching by reel name and existing filename when set"""
bl_idname = "sequencer.import_edl_findreel"
bl_label = "Find Missing Reel Files"
directory = StringProperty(
subtype='DIR_PATH',
)
@staticmethod
def missing_reels(context):
import os
scene = context.scene
edl_import_info = scene.edl_import_info
return [reel for reel in edl_import_info.reels
if not os.path.exists(reel.filepath)]
def execute(self, context):
import os
# walk over .avi, .mov, .wav etc.
def media_file_walker(path):
ext_check = bpy.path.extensions_movie | bpy.path.extensions_audio
for dirpath, dirnames, filenames in os.walk(path):
# skip '.svn'
if dirpath.startswith("."):
continue
for filename in filenames:
fileonly, ext = os.path.splitext(filename)
ext_lower = ext.lower()
if ext_lower in ext_check:
yield os.path.join(dirpath, filename), fileonly
scene = context.scene
edl_import_info = scene.edl_import_info
bl_reels = FindReelsEDL.missing_reels(context)
assert(len(bl_reels))
# Search is as follows
# Each reel has a triple:
# ([search_names, ...], [(priority, found_file), ...], bl_reel)
bl_reels_search = [(set(), [], reel) for reel in bl_reels]
# first get the search names...
for reel_names, reel_files_found, reel in bl_reels_search:
reel_names_list = []
reel_names_list.append(reel.name.lower())
# add non-extension version of the reel name
if "." in reel_names_list[-1]:
reel_names_list.append(os.path.splitext(reel_names_list[-1])[0])
# use the filepath if set
reel_filepath = reel.filepath
if reel_filepath:
reel_filepath = os.path.basename(reel_filepath)
reel_filepath = os.path.splitext(reel_filepath)[0]
reel_names_list.append(reel_filepath.lower())
# when '_' are found, replace with space
reel_names_list += [reel_filepath.replace("_", " ")
for reel_filepath in reel_names_list
if "_" in reel_filepath]
reel_names.update(reel_names_list)
# debug info
print("Searching or %d reels" % len(bl_reels_search))
for reel_names, reel_files_found, reel in bl_reels_search:
print("Reel: %r --> (%s)" % (reel.name, " ".join(sorted(reel_names))))
print()
for filename, fileonly in media_file_walker(self.directory):
for reel_names, reel_files_found, reel in bl_reels_search:
if fileonly.lower() in reel_names:
reel_files_found.append((0, filename))
else:
# check on partial match
for r in reel_names:
if fileonly.startswith(r):
reel_files_found.append((1, filename))
if fileonly.endswith(r):
reel_files_found.append((2, filename))
# apply back and report
tot_done = 0
tot_fail = 0
for reel_names, reel_files_found, reel in bl_reels_search:
if reel_files_found:
# make sure partial matches end last
reel_files_found.sort()
reel.filepath = reel_files_found[0][1]
tot_done += 1
else:
tot_fail += 1
self.report({'INFO'} if tot_fail == 0 else {'WARNING'},
"Found %d clips, missing %d" % (tot_done, tot_fail))
return {'FINISHED'}
def invoke(self, context, event):
import os
scene = context.scene
edl_import_info = scene.edl_import_info
if not FindReelsEDL.missing_reels(context):
self.report({'INFO'},
"Nothing to do, all reels point to valid files")
return {'CANCELLED'}
# default to the EDL path
if not self.directory and edl_import_info.filepath:
self.directory = os.path.dirname(edl_import_info.filepath)
wm = context.window_manager
wm.fileselect_add(self)
return {"RUNNING_MODAL"}
class ImportEDL(Operator):
"""Import an EDL into the sequencer"""
bl_idname = "sequencer.import_edl"
bl_label = "Import Video Sequence (.edl)"
def execute(self, context):
import os
from . import import_edl
scene = context.scene
edl_import_info = scene.edl_import_info
filepath = edl_import_info.filepath
reel_filepaths = {reel.name: reel.filepath
for reel in edl_import_info.reels}
reel_offsets = {reel.name: reel.frame_offset
for reel in edl_import_info.reels}
if not os.path.exists(filepath):
self.report({'ERROR'}, "File Not Found %r" % filepath)
return {'CANCELLED'}
msg = import_edl.load_edl(
scene, filepath,
reel_filepaths, reel_offsets,
edl_import_info.frame_offset)
if msg:
self.report({'WARNING'}, msg)
return {'FINISHED'}
# ----------------------------------------------------------------------------
# Persistent Scene Data Types (store EDL import info)
class EDLReelInfo(bpy.types.PropertyGroup):
name = StringProperty(
name="Name",
)
filepath = StringProperty(
name="Video File",
subtype='FILE_PATH',
)
frame_offset = IntProperty(
name="Frame Offset",
)
class EDLImportInfo(bpy.types.PropertyGroup):
filepath = StringProperty(
subtype='FILE_PATH',
)
reels = bpy.props.CollectionProperty(
type=EDLReelInfo,
)
frame_offset = IntProperty(
name="Global Frame Offset",
)
# ----------------------------------------------------------------------------
# Panel to show EDL Import UI
class SEQUENCER_PT_import_edl(bpy.types.Panel):
bl_label = "EDL Import"
bl_space_type = 'SEQUENCE_EDITOR'
bl_region_type = 'UI'
def draw(self, context):
layout = self.layout
scene = context.scene
edl_import_info = scene.edl_import_info
layout.operator(ImportEDL.bl_idname)
col = layout.column(align=True)
col.prop(edl_import_info, "frame_offset")
col.prop(edl_import_info, "filepath", text="")
col.operator(ReloadEDL.bl_idname, icon='FILE_REFRESH')
box = layout.box()
reel = None
for reel in scene.edl_import_info.reels:
col = box.column(align=True)
col.label(text=reel.name)
col.prop(reel, "filepath", text="")
col.prop(reel, "frame_offset")
if reel is None:
box.label("Empty (No EDL Data)")
box.operator(FindReelsEDL.bl_idname, icon='EXTERNAL_DATA')
def register():
bpy.utils.register_class(ReloadEDL)
bpy.utils.register_class(FindReelsEDL)
bpy.utils.register_class(ImportEDL)
bpy.utils.register_class(SEQUENCER_PT_import_edl)
# edl_import_info
bpy.utils.register_class(EDLReelInfo)
bpy.utils.register_class(EDLImportInfo)
bpy.types.Scene.edl_import_info = PointerProperty(type=EDLImportInfo)
def unregister():
bpy.utils.unregister_class(ReloadEDL)
bpy.utils.unregister_class(FindReelsEDL)
bpy.utils.unregister_class(ImportEDL)
bpy.utils.unregister_class(SEQUENCER_PT_import_edl)
# edl_import_info
bpy.utils.unregister_class(EDLImportInfo)
bpy.utils.unregister_class(EDLReelInfo)
del bpy.types.Scene.edl_import_info
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