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from datetime import datetime
s1 = '10:04:20'
s2 = '00:04:10'
format = "%H:%M:%S"

timea = (datetime.strptime(s1,format)) - (datetime.strptime(s2,format))
print(re.sub(".* ","",str(timea)))

Code: Alles auswählen

Trackname..: 01- Song - Never Say Die 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 39 s  ##  Groesse: 5.34 MiB
Trackname..: 02- Song - Resurrector 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 24 s  ##  Groesse: 5.05 MiB
Trackname..: 03- Song - The Demise 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 0 s  ##  Groesse: 4.59 MiB
Trackname..: 04- Song - Clockwork Mary 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 19 s  ##  Groesse: 4.95 MiB
Trackname..: 05- Song - Tear Down The Walls 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 3 min 39 s  ##  Groesse: 4.19 MiB
Trackname..: 06- Song - Come Back To Black 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 49 s  ##  Groesse: 5.51 MiB
Trackname..: 07- Song - All My Life 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 2 min 34 s  ##  Groesse: 2.96 MiB
Trackname..: 08- Song - Destiny_s To Come 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 4 min 34 s  ##  Groesse: 5.24 MiB
Trackname..: 09- Song - The Last Redemption 
     Info.......: MPEG Audio 160 kb/s @ CBR  ##  Laenge: 13 min 39 s  ##  Groesse: 15.6 MiB
Trackname..: demo 
     Info.......: MPEG Audio 56.0 kb/s @ CBR  ##  Laenge: 5 s 330 ms  ##  Groesse: 38.0 KiB
Trackname..: thunder 
     Info.......: MPEG Audio 98.5 kb/s @ VBR  ##  Laenge: 25 s 103 ms  ##  Groesse: 303 KiB

Code: Alles auswählen

track_in = "F:\Python\www.media"       
if os.path.isfile(track_in):
    file = open(track_in)                             
    lines_in = file.readlines()                     
    file.close()                                                  
    
    # Vorlagendatei Zeilenweise bearbeiten    
    k = float()
    format1 = "Laenge: %M min %S s  ##"
    format2 = "Laenge: %S s %f ms  ##"
    format3 = "%H:%M:%S"
    for line_t in lines_in:        
        matches_2 = re.search("Laenge.*\#", line_t)  
        try:
            if re.search("min",matches_2.group()):
                try:
                    timea = datetime.strptime(matches_2.group(),format1)
                    timef = re.sub(".* ","",str(timea))                                        
                except:
                    pass
            if re.search("ms",matches_2.group()):
                try:
                    timea = datetime.strptime(matches_2.group(),format2)
                    timef = re.sub(".* ","",str(timea))
                    timef = re.sub("\..*","",timef )                         
                except:
                    pass
            print(timef)
        except:
            pass

Code: Alles auswählen

#!/usr/bin/env python3
import re
from pathlib import Path

LENGTH_RE = re.compile(
    r"##  Laenge:(?P<minutes> \d+ min)?(?P<seconds> \d+ s)?"
    r"(?P<milliseconds> \d+ ms)?  ##"
)


def format_duration(milliseconds):
    seconds, milliseconds = divmod(milliseconds, 1000)
    minutes, seconds = divmod(seconds, 60)
    hours, minutes = divmod(minutes, 60)
    return f"{hours:02d}:{minutes:02d}:{seconds:02d}.{milliseconds:04d}"


def main():
    tracks_file_path = Path(R"F:\Python\www.media")
    if tracks_file_path.is_file():
        with tracks_file_path.open(encoding="utf-8") as lines:
            for match in filter(bool, map(LENGTH_RE.search, lines)):
                duration = (
                    int(match["minutes"] or 0) * 60_000
                    + int(match["seconds"] or 0) * 1000
                    + int(match["milliseconds"] or 0)
                )
                print(format_duration(duration))


if __name__ == "__main__":
    main()

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Traceback (most recent call last):
  File "<pyshell>", line 32, in <module>
  File "<pyshell>", line 26, in main
ValueError: invalid literal for int() with base 10: ' 4 min'

Code: Alles auswählen

#!/usr/bin/env python3
import re
from pathlib import Path

LENGTH_RE = re.compile(
    r"##  Laenge:( (?P<minutes>\d+) min)?( (?P<seconds>\d+) s)?"
    r"( (?P<milliseconds>\d+) ms)?  ##"
)


def format_duration(milliseconds):
    seconds, milliseconds = divmod(milliseconds, 1000)
    minutes, seconds = divmod(seconds, 60)
    hours, minutes = divmod(minutes, 60)
    return f"{hours:02d}:{minutes:02d}:{seconds:02d}.{milliseconds:04d}"


def parse_durations(lines):
    return (
        int(match["minutes"] or 0) * 60_000
        + int(match["seconds"] or 0) * 1000
        + int(match["milliseconds"] or 0)
        for match in filter(bool, map(LENGTH_RE.search, lines))
    )


def main():
    tracks_file_path = Path(R"F:\Python\www.media")
    tracks_file_path = Path("test.txt")
    if tracks_file_path.is_file():
        with tracks_file_path.open(encoding="utf-8") as lines:
            for duration in parse_durations(lines):
                print(format_duration(duration))


if __name__ == "__main__":
    main()

Code: Alles auswählen

def main():
    full_time = int()
    tracks_file_path = Path(R"F:\Python\www.media")
    if tracks_file_path.is_file():
        with tracks_file_path.open(encoding="utf-8") as lines:
            for duration in parse_durations(lines):
                full_time = full_time + duration                
                print(format_duration(full_time))