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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>
import bpy
from . import parse_edl
def id_animdata_action_ensure(id_data):
id_data.animation_data_create()
animation_data = id_data.animation_data
if animation_data.action is None:
animation_data.action = bpy.data.actions.new(name="Scene Action")
def scale_meta_speed(sequence_editor, strip_list, strip_movie, scale):
# Add an effect
dummy_frame = 0
strip_speed = sequence_editor.sequences.new_effect(
name="Speed",
type='SPEED',
seq1=strip_movie,
start_frame=dummy_frame,
channel=strip_movie.channel + 1)
strip_list.append(strip_speed)
# not working in 2.6x :|
strip_speed.use_frame_blend = True
#meta = sequence_editor.new([strip_movie, strip_speed], 199, strip_movie.channel)
# XXX-Meta Operator Mess
scene = sequence_editor.id_data
# we _know_ there are no others selected
for strip in strip_list:
strip.select = False
strip_movie.select = True
strip_speed.select = True
bpy.ops.sequencer.meta_make()
strip_meta = scene.sequence_editor.sequences[-1] # XXX, weak assumption
assert(strip_meta.type == 'META')
strip_list.append(strip_meta)
strip_movie.select = strip_speed.select = strip_meta.select = False
# XXX-Meta Operator Mess (END)
if scale >= 1.0:
strip_movie.frame_still_end = int(strip_movie.frame_duration * (scale - 1.0))
else:
strip_speed.multiply_speed = 1.0 / scale
strip_meta.frame_offset_end = strip_movie.frame_duration - int(strip_movie.frame_duration * scale)
strip_speed.update()
strip_meta.update()
return strip_meta
def apply_dissolve_fcurve(strip_movie, blendin):
scene = strip_movie.id_data
id_animdata_action_ensure(scene)
action = scene.animation_data.action
data_path = strip_movie.path_from_id("blend_alpha")
blend_alpha_fcurve = action.fcurves.new(data_path, index=0)
blend_alpha_fcurve.keyframe_points.insert(strip_movie.frame_final_start, 0.0)
blend_alpha_fcurve.keyframe_points.insert(strip_movie.frame_final_end, 1.0)
blend_alpha_fcurve.keyframe_points[0].interpolation = 'LINEAR'
blend_alpha_fcurve.keyframe_points[1].interpolation = 'LINEAR'
if strip_movie.type != 'SOUND':
strip_movie.blend_type = 'ALPHA_OVER'
def replace_ext(path, ext):
return path[:path.rfind(".") + 1] + ext
def load_edl(scene, filename, reel_files, reel_offsets):
"""
reel_files - key:reel <--> reel:filename
"""
strip_list = []
import os
# For test file
# frame_offset = -769
fps = scene.render.fps
dummy_frame = 1
elist = parse_edl.EditList()
if not elist.parse(filename, fps):
return "Unable to parse %r" % filename
scene.sequence_editor_create()
sequence_editor = scene.sequence_editor
for strip in sequence_editor.sequences_all:
strip.select = False
# elist.clean()
track = 0
edits = elist.edits[:]
# edits.sort(key = lambda edit: int(edit.recIn))
prev_edit = None
for edit in edits:
print(edit)
frame_offset = reel_offsets[edit.reel]
src_start = int(edit.srcIn) + frame_offset
src_end = int(edit.srcOut) + frame_offset
src_length = src_end - src_start
rec_start = int(edit.recIn) + 1
rec_end = int(edit.recOut) + 1
rec_length = rec_end - rec_start
# print src_length, rec_length, src_start
if edit.m2 is not None:
scale = fps / edit.m2.fps
else:
scale = 1.0
unedited_start = rec_start - src_start
offset_start = src_start - int(src_start * scale) # works for scaling up AND down
if edit.transition_type == parse_edl.TRANSITION_CUT and (not elist.overlap_test(edit)):
track = 1
strip = None
final_strips = []
if edit.reel.lower() == "bw":
strip = sequence_editor.sequences.new_effect(
name="Wipe",
type='COLOR',
start_frame=rec_start,
channel=track + 1)
strip_list.append(strip)
strip.frame_duration = rec_length # for color its simple
final_strips.append(strip)
else:
path_full = reel_files[edit.reel]
path_dironly, path_fileonly = os.path.split(path_full)
if edit.edit_type & parse_edl.EDIT_VIDEO: # and edit.transition_type == parse_edl.TRANSITION_CUT:
#try:
strip = sequence_editor.sequences.new_movie(
name=edit.reel,
filepath=path_full,
channel=track + 1,
start_frame=unedited_start + offset_start)
strip_list.append(strip)
#except:
# return "Invalid input for movie"
# Apply scaled rec in bounds
if scale != 1.0:
meta = scale_meta_speed(sequence_editor, strip_list, strip, scale)
final_strip = meta
else:
final_strip = strip
final_strip.update()
final_strip.frame_offset_start = rec_start - final_strip.frame_final_start
final_strip.frame_offset_end = rec_end - final_strip.frame_final_end
final_strip.update()
final_strip.frame_offset_end += (final_strip.frame_final_end - rec_end)
final_strip.update()
if edit.transition_duration:
if not prev_edit:
print("Error no previous strip")
else:
new_end = rec_start + int(edit.transition_duration)
for other in prev_edit.custom_data:
if other.type != 'SOUND':
other.frame_offset_end += (other.frame_final_end - new_end)
other.update()
# Apply disolve
if edit.transition_type == parse_edl.TRANSITION_DISSOLVE:
apply_dissolve_fcurve(final_strip, edit.transition_duration)
if edit.transition_type == parse_edl.TRANSITION_WIPE:
other_track = track + 2
for other in prev_edit.custom_data:
if other.type != 'SOUND':
strip_wipe = sequence_editor.sequences.new_effect(name="Wipe", type='WIPE', seq1=final_strip, start_frame=dummy_frame, channel=other_track)
strip_list.append(strip_wipe)
from math import radians
if edit.wipe_type == parse_edl.WIPE_0:
strip_wipe.angle = radians(+90)
else:
strip_wipe.angle = radians(-90)
other_track += 1
# strip.frame_offset_end = strip.frame_duration - int(edit.srcOut)
# end_offset = (unedited_start + strip.frame_duration) - end
# print start, end, end_offset
# strip.frame_offset_end = end_offset
#
# break
# print(strip)
final_strips.append(final_strip)
if edit.edit_type & (parse_edl.EDIT_AUDIO | parse_edl.EDIT_AUDIO_STEREO | parse_edl.EDIT_VIDEO_AUDIO):
if scale == 1.0: # TODO - scaled audio
try:
strip = sequence_editor.sequences.new_sound(
name=edit.reel,
filepath=path_full,
channel=track + 6,
start_frame=unedited_start + offset_start)
strip_list.append(strip)
except:
# See if there is a wave file there
path_full_wav = replace_ext(path_full, "wav")
path_fileonly_wav = replace_ext(path_fileonly, "wav")
#try:
strip = sequence_editor.sequences.new_sound(
name=edit.reel,
filepath=path_full_wav,
channel=track + 6,
start_frame=unedited_start + offset_start)
strip_list.append(strip)
#except:
# return "Invalid input for audio"
final_strip = strip
# Copied from above
final_strip.update()
final_strip.frame_offset_start = rec_start - final_strip.frame_final_start
final_strip.frame_offset_end = rec_end - final_strip.frame_final_end
final_strip.update()
final_strip.frame_offset_end += (final_strip.frame_final_end - rec_end)
final_strip.update()
if edit.transition_type == parse_edl.TRANSITION_DISSOLVE:
apply_dissolve_fcurve(final_strip, edit.transition_duration)
final_strips.append(final_strip)
if final_strips:
for strip in final_strips:
# strip.frame_duration = length
final_strip.name = edit.as_name()
edit.custom_data[:] = final_strips
# track = not track
prev_edit = edit
track += 1
#break
for strip in strip_list:
strip.update(True)
strip.select = True
return ""
def _test():
elist = parse_edl.EditList()
_filename = "/fe/edl/cinesoft/rush/blender_edl.edl"
_fps = 25
if not elist.parse(_filename, _fps):
assert(0)
reels = elist.reels_as_dict()
print(list(reels.keys()))
# import pdb; pdb.set_trace()
msg = load_edl(bpy.context.scene,
_filename,
{'tapec': "/fe/edl/cinesoft/rush/rushes3.avi"},
{'tapec': 0}) # /tmp/test.edl
print(msg)
# _test()
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