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Refactoring reports to use docparser

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This commit is contained in:
Jamie Hardt
2021-06-03 10:19:33 -07:00
parent caf4317b76
commit b46fc85b16
11 changed files with 219 additions and 206 deletions
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37
ptulsconv/broadcast_timecode.py
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@@ -1,6 +1,22 @@
from fractions import Fraction
import re
import math
from collections import namedtuple
class TimecodeFormat(namedtuple("_TimecodeFormat", "frame_duration logical_fps drop_frame")):
def smpte_to_seconds(self, smpte: str) -> Fraction:
frame_count = smpte_to_frame_count(smpte, self.logical_fps, drop_frame_hint=self.drop_frame)
return frame_count * self.frame_duration
def seconds_to_smpte(self, seconds: Fraction) -> str:
frame_count = int(seconds / self.frame_duration)
return frame_count_to_smpte(frame_count, self.logical_fps, self.drop_frame)
def smpte_to_frame_count(smpte_rep_string: str, frames_per_logical_second: int, drop_frame_hint=False) -> int:
@@ -39,14 +55,11 @@ def smpte_to_frame_count(smpte_rep_string: str, frames_per_logical_second: int,
dropped_frames = frames_dropped_per_inst * inst_count
frames = raw_frames - dropped_frames
# if include_fractional:
# return frames, frac
# else:
return frames
def frame_count_to_smpte(frame_count: int, frames_per_logical_second: int, drop_frame: bool = False,
fractional_frame: float = None):
fractional_frame: float = None) -> str:
assert frames_per_logical_second in [24, 25, 30, 48, 50, 60]
assert fractional_frame is None or fractional_frame < 1.0
@@ -72,24 +85,18 @@ def frame_count_to_smpte(frame_count: int, frames_per_logical_second: int, drop_
return "%02i:%02i:%02i%s%02i" % (hh, mm, ss, separator, ff)
def footage_to_frame_count(footage_string, include_fractional=False):
def footage_to_frame_count(footage_string):
m = re.search("(\d+)\+(\d+)(\.\d+)?", footage_string)
feet, frm, frac = m.groups()
feet, frm, frac = int(feet), int(frm), float(frac or 0.0)
frames = feet * 16 + frm
if include_fractional:
return frames, frac
else:
return frames
return frames
def frame_count_to_footage(frame_count, fractional_frames=None):
assert fractional_frames is None or fractional_frames < 1.0
def frame_count_to_footage(frame_count):
feet, frm = divmod(frame_count, 16)
return "%i+%02i" % (feet, frm)
if fractional_frames is None:
return "%i+%02i" % (feet, frm)
else:
return "%i+%02i%s" % (feet, frm, ("%.3f" % fractional_frames)[1:])