Module torpido.progress.std_extractor
This file extracts the time and duration from the FFmpeg stdout logs on command execution
Expand source code
"""
This file extracts the time and duration from the FFmpeg
stdout logs on command execution
"""
import re
class Time:
"""
Simple class to store time values extracted
datetime can be used from python torpido
Attributes
---------
__hour : int
hour in time series
__minute : int
minute in time series
__second : int
second in time series
"""
def __init__(self):
self.__hour = None
self.__minute = None
self.__second = None
def getTimeInSec(self):
"""
Returning time in seconds
Returns
-------
int
__time in secs
"""
return (self.__hour * 60 * 60) + (self.__minute * 60) + self.__second
def __del__(self):
"""
clean up
"""
del self.__hour
del self.__minute
del self.__second
class StdExtractor:
"""
Stdout logs extractor to extract the duration and time
from the logs stdout
Attributes
----------
__duration : Time
Time object of original clip
__time : Time
Time object of current output clip
"""
def __init__(self):
self.__duration = None
self.__time = None
def extractTimeDuration(self, line):
"""
Extracts time and duration from the stdout log from the sub process
Parameters
----------
line : str
output from the subprocess logs
Returns
-------
tuple
Time object of duration and time
"""
return self.__extractDuration(line), self.__extractTime(line)
def __extractTime(self, line):
"""
Searching for time clause in the FFmpeg logs
Ex: time=00:01:13.22
Parameters
----------
line : str
output from the subprocess logs
Returns
-------
__time : Time
Time object of output clip
"""
exp = re.compile(r'__time=(\d+):(\d+):(\d+)')
exp = exp.search(line)
if exp:
self.__time = Time()
self.__time.__hour = int(exp.group(1))
self.__time.__minute = int(exp.group(2))
self.__time.__second = int(exp.group(3))
return self.__time
def __extractDuration(self, line):
"""
Searching for duration clause in FFmpeg logs
since duration is displayed only once it is set
only once and later returned the same value
Parameters
----------
line : str
output from the subprocess logs
Returns
-------
__duration : Time
Time object of input clip
"""
if self.__duration is not None:
return self.__duration
exp = re.compile(r'Duration: (\d{2}):(\d{2}):(\d{2})')
exp = exp.search(line)
if exp:
self.__duration = Time()
self.__duration.__hour = int(exp.group(1))
self.__duration.__minute = int(exp.group(2))
self.__duration.__second = int(exp.group(3))
return self.__duration
def __del__(self):
"""
cleaning up
"""
del self.__duration
del self.__timeClasses
class StdExtractor-
Stdout logs extractor to extract the duration and time from the logs stdout
Attributes
Expand source code
class StdExtractor: """ Stdout logs extractor to extract the duration and time from the logs stdout Attributes ---------- __duration : Time Time object of original clip __time : Time Time object of current output clip """ def __init__(self): self.__duration = None self.__time = None def extractTimeDuration(self, line): """ Extracts time and duration from the stdout log from the sub process Parameters ---------- line : str output from the subprocess logs Returns ------- tuple Time object of duration and time """ return self.__extractDuration(line), self.__extractTime(line) def __extractTime(self, line): """ Searching for time clause in the FFmpeg logs Ex: time=00:01:13.22 Parameters ---------- line : str output from the subprocess logs Returns ------- __time : Time Time object of output clip """ exp = re.compile(r'__time=(\d+):(\d+):(\d+)') exp = exp.search(line) if exp: self.__time = Time() self.__time.__hour = int(exp.group(1)) self.__time.__minute = int(exp.group(2)) self.__time.__second = int(exp.group(3)) return self.__time def __extractDuration(self, line): """ Searching for duration clause in FFmpeg logs since duration is displayed only once it is set only once and later returned the same value Parameters ---------- line : str output from the subprocess logs Returns ------- __duration : Time Time object of input clip """ if self.__duration is not None: return self.__duration exp = re.compile(r'Duration: (\d{2}):(\d{2}):(\d{2})') exp = exp.search(line) if exp: self.__duration = Time() self.__duration.__hour = int(exp.group(1)) self.__duration.__minute = int(exp.group(2)) self.__duration.__second = int(exp.group(3)) return self.__duration def __del__(self): """ cleaning up """ del self.__duration del self.__timeMethods
def extractTimeDuration(self, line)-
Extracts time and duration from the stdout log from the sub process
Parameters
line:str- output from the subprocess logs
Returns
tuple- Time object of duration and time
Expand source code
def extractTimeDuration(self, line): """ Extracts time and duration from the stdout log from the sub process Parameters ---------- line : str output from the subprocess logs Returns ------- tuple Time object of duration and time """ return self.__extractDuration(line), self.__extractTime(line)
class Time-
Simple class to store time values extracted datetime can be used from python torpido
Attributes
__hour:int- hour in time series
__minute:int- minute in time series
__second:int- second in time series
Expand source code
class Time: """ Simple class to store time values extracted datetime can be used from python torpido Attributes --------- __hour : int hour in time series __minute : int minute in time series __second : int second in time series """ def __init__(self): self.__hour = None self.__minute = None self.__second = None def getTimeInSec(self): """ Returning time in seconds Returns ------- int __time in secs """ return (self.__hour * 60 * 60) + (self.__minute * 60) + self.__second def __del__(self): """ clean up """ del self.__hour del self.__minute del self.__secondMethods
def getTimeInSec(self)-
Returning time in seconds
Returns
int- __time in secs
Expand source code
def getTimeInSec(self): """ Returning time in seconds Returns ------- int __time in secs """ return (self.__hour * 60 * 60) + (self.__minute * 60) + self.__second