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Add argument minus_duration to name video by start time, not end time.

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voussoir 2025-11-08 11:38:40 -08:00
parent b8a550a0bc
commit 9d5ced0cea
1 changed files with 26 additions and 5 deletions
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31
photo_rename.py
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@ -14,7 +14,7 @@ from voussoirkit import vlogging
log = vlogging.getLogger(__name__) log = vlogging.getLogger(__name__)
def makename(file, read_exif=False, read_mtime=False): def makename(file, read_exif=False, read_mtime=False, minus_duration=False):
old = file.replace_extension('').basename old = file.replace_extension('').basename
new = old new = old
@ -160,7 +160,10 @@ def makename(file, read_exif=False, read_mtime=False):
return file return file
if new == old and read_mtime: if new == old and read_mtime:
date = datetime.datetime.fromtimestamp(file.stat.st_mtime) mtime = file.stat.st_mtime
if minus_duration:
mtime -= get_file_duration(file)
date = datetime.datetime.fromtimestamp(mtime)
new = date.strftime('%Y-%m-%d_%H-%M-%S') new = date.strftime('%Y-%m-%d_%H-%M-%S')
new = file.parent.with_child(new).add_extension(file.extension) new = file.parent.with_child(new).add_extension(file.extension)
@ -172,16 +175,23 @@ def makename_exif(file, fallback):
return fallback return fallback
return dt.strftime('%Y-%m-%d_%H-%M-%S') return dt.strftime('%Y-%m-%d_%H-%M-%S')
def get_file_duration(file):
import kkroening_ffmpeg
probe = kkroening_ffmpeg.probe(file.absolute_path)
duration = float(probe['format']['duration'])
return duration
def makename_ffmpeg(file, fallback): def makename_ffmpeg(file, fallback):
import kkroening_ffmpeg import kkroening_ffmpeg
probe = kkroening_ffmpeg.probe(file.absolute_path) probe = kkroening_ffmpeg.probe(file.absolute_path)
duration = float(probe['format']['duration'])
zulu = probe['streams'][0]['tags']['creation_time'] zulu = probe['streams'][0]['tags']['creation_time']
def makenames(files, read_exif=False, read_mtime=False): def makenames(files, read_exif=False, read_mtime=False, minus_duration=False):
pairs = {} pairs = {}
new_duplicates = {} new_duplicates = {}
for file in files: for file in files:
newname = makename(file, read_exif=read_exif, read_mtime=read_mtime) newname = makename(file, read_exif=read_exif, read_mtime=read_mtime, minus_duration=minus_duration)
new_duplicates.setdefault(newname, []).append(file) new_duplicates.setdefault(newname, []).append(file)
if file.basename == newname.basename: if file.basename == newname.basename:
continue continue
@ -214,7 +224,7 @@ def photo_rename_argparse(args):
else: else:
files = pathclass.glob_many_files(patterns) files = pathclass.glob_many_files(patterns)
pairs = makenames(files, read_exif=args.read_exif, read_mtime=args.read_mtime) pairs = makenames(files, read_exif=args.read_exif, read_mtime=args.read_mtime, minus_duration=args.minus_duration)
if not pairs: if not pairs:
return 0 return 0
@ -249,6 +259,17 @@ def main(argv):
Program will use the file's mtime as a last resort. Program will use the file's mtime as a last resort.
''', ''',
) )
parser.add_argument(
'--minus_duration',
'--minus-duration',
dest='minus_duration',
action='store_true',
help='''
When used with --mtime, the file's duration will be subtracted.
Use for cameras that set the mtime to the end of the video and you want
the name to be the start.
''',
)
parser.add_argument('--yes', dest='autoyes', action='store_true') parser.add_argument('--yes', dest='autoyes', action='store_true')
parser.set_defaults(func=photo_rename_argparse) parser.set_defaults(func=photo_rename_argparse)