ayon-core/openpype/hosts/resolve/otio/utils.py
2021-04-01 18:54:46 +02:00

70 lines
1.8 KiB
Python

import re
import opentimelineio as otio
def timecode_to_frames(timecode, framerate):
rt = otio.opentime.from_timecode(timecode, 24)
return int(otio.opentime.to_frames(rt))
def frames_to_timecode(frames, framerate):
rt = otio.opentime.from_frames(frames, framerate)
return otio.opentime.to_timecode(rt)
def frames_to_secons(frames, framerate):
rt = otio.opentime.from_frames(frames, framerate)
return otio.opentime.to_seconds(rt)
def get_reformated_path(path, padded=True, first=False):
"""
Return fixed python expression path
Args:
path (str): path url or simple file name
Returns:
type: string with reformated path
Example:
get_reformated_path("plate.[0001-1008].exr") > plate.%04d.exr
"""
num_pattern = r"(\[\d+\-\d+\])"
padding_pattern = r"(\d+)(?=-)"
first_frame_pattern = re.compile(r"\[(\d+)\-\d+\]")
if "[" in path:
padding = len(re.findall(padding_pattern, path).pop())
if padded:
path = re.sub(num_pattern, f"%0{padding}d", path)
elif first:
first_frame = re.findall(first_frame_pattern, path, flags=0)
if len(first_frame) >= 1:
first_frame = first_frame[0]
path = re.sub(num_pattern, first_frame, path)
else:
path = re.sub(num_pattern, "%d", path)
return path
def get_padding_from_path(path):
"""
Return padding number from DaVinci Resolve sequence path style
Args:
path (str): path url or simple file name
Returns:
int: padding number
Example:
get_padding_from_path("plate.[0001-1008].exr") > 4
"""
padding_pattern = "(\\d+)(?=-)"
if "[" in path:
return len(re.findall(padding_pattern, path).pop())
return None