youfufan
b9573e8644
Same inaSpeechSegmenter engine split into reusable core/ (fftools, segmenter, exporters) + utils/ and a CustomTkinter multi-tab UI. Adds JSON and ffmpeg-script export. Extracted from the stream_tools app. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
"""
|
|
Timecode & duration formatting utilities.
|
|
"""
|
|
|
|
|
|
def fmt_dur(seconds: float) -> str:
|
|
"""Format a duration as H:MM:SS or M:SS for display."""
|
|
if seconds < 0:
|
|
return "…"
|
|
if seconds == 0:
|
|
return "—"
|
|
s = int(round(seconds))
|
|
h, rem = divmod(s, 3600)
|
|
m, sec = divmod(rem, 60)
|
|
return f"{h}:{m:02d}:{sec:02d}" if h else f"{m}:{sec:02d}"
|
|
|
|
|
|
def fmt_elapsed(s: float) -> str:
|
|
if s < 60:
|
|
return f"{int(s)}s"
|
|
m, sec = divmod(int(s), 60)
|
|
return f"{m}m {sec:02d}s"
|
|
|
|
|
|
def format_timecode(seconds: float) -> str:
|
|
"""Format seconds as HH:MM:SS."""
|
|
h = int(seconds // 3600)
|
|
m = int((seconds % 3600) // 60)
|
|
s = int(seconds % 60)
|
|
return f"{h:02d}:{m:02d}:{s:02d}"
|
|
|
|
|
|
def seconds_to_smpte(seconds: float, fps: float = 29.97) -> str:
|
|
"""Convert seconds to SMPTE timecode HH:MM:SS:FF."""
|
|
total_frames = int(seconds * fps)
|
|
ff = total_frames % int(round(fps))
|
|
total_seconds = total_frames // int(round(fps))
|
|
ss = total_seconds % 60
|
|
total_minutes = total_seconds // 60
|
|
mm = total_minutes % 60
|
|
hh = total_minutes // 60
|
|
return f"{hh:02d}:{mm:02d}:{ss:02d}:{ff:02d}"
|