def audioChannels(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
data = int(stream.getAttribute("channels"))
if data == 0:
raise NoDataException(
"Cannot find any audio channels for " + self.file_name)
return data
def audioBitRateH(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
data = self.__sizeofHuman(int(stream.getAttribute("bit_rate")))
if data is None or data == "":
raise NoDataException("Cannot find a bit rate for " +
self.file_name)
return data
def audioBitDepth(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
data = int(AUDIO_BIT_DEPTHS[stream.getAttribute("sample_fmt")])
if data == 0:
raise NoDataException("cannot find the bit depth for " +
self.file_name)
return data
def totalSeconds(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
duration = float(stream.getAttribute("duration"))
if duration is None or duration == "":
raise NoDataException("Could not calculate the number of total seconds for " + self.file_name)
return duration
pass
def audioSampleRate(self):
# TODO Make audioSampleRate Method
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
data = int(stream.getAttribute("sample_rate"))
if data == 0 or data is None:
raise NoDataException("Cannot find a sample rate for " +
self.file_name)
return data
def audioCodecLongName(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
data = str(stream.getAttribute("codec_long_name"))
if data is None or data == "":
raise NoDataException(
"Cannot find any audio codec long name for " +
self.file_name)
return data
def videoBitRate(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "video":
data = int(stream.getAttribute("bit_rate"))
if data == 0:
raise NoDataException(
"Cannot calculate the video bit rate for " +
self.file_name)
return data
def videoAspectRatio(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "video":
data = str(stream.getAttribute("display_aspect_ratio"))
if data is None:
raise NoDataException(
"Cannot calculate the video aspect ratio for " +
self.file_name)
return data
def videoResolutionWidth(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "video":
data = int(stream.getAttribute("width"))
if data == 0:
raise NoDataException(
"Cannot calculate the video width resolution for " +
self.file_name)
return data
def videoResolution(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "video":
height = stream.getAttribute("height")
width = stream.getAttribute("width")
if height is None or height == "" or width is None or width == "":
raise NoDataException(
"Cannot calculate the video resolution for " +
self.file_name)
return width + " x " + height
def totalRunningTimeRaw(self):
for stream in self.xmlDom.getElementsByTagName('stream'):
if stream.getAttribute("codec_type") == "audio":
duration = float(stream.getAttribute("duration"))
if duration is None or duration == "":
raise NoDataException("Could not calculate a duration for " + self.file_name)
return duration
# print self.fileXML
# return self.___totalRunningTimeRaw
pass
def MD5_hash(self):
if self._MD5:
return self._MD5
elif self._calculation.isAlive:
self._calculation.join()
# self._MD5 = self.calculation
return self._MD5
else:
raise NoDataException("MD5 not calculated yet for " +
self.___source)
def calculate_MD5(self, progress=False, threaded=False):
if self.___source is None or self.___source == "":
raise NoDataException("No file not set")
if threaded:
self._calculation = threading.Thread(target=self._calculate_MD5,
args=(progress, ))
self._calculation.daemon = True
self._calculation.start()
else:
MD5 = self._calculate_MD5(progress)
self._MD5 = MD5
return MD5
def calculate_SHA1(self, verbose=False):
if self.___source is None or self.___source == "":
raise NoDataException("No file not set")
sha1 = hashlib.sha1()
total = self.file_size
with open(self.___source, 'rb') as f:
i = float(0)
for chunk in iter(lambda: f.read(BUFFER), b''):
if verbose:
i += BUFFER
completed = int((i / total) * 100)
print((str(completed) + "%"))
sha1.update(chunk)
return sha1.hexdigest()
def totalRunningTimeSMPTE(self):
# for stream in self.xmlDom.getElementsByTagName('stream'):
# if stream.getAttribute("codec_type") == "audio":
# seconds = float(stream.getAttribute("duration"))#TODO create SMPTE TRT return
# break
#
# m, s = divmod(seconds, 60)
# h, m = divmod(m, 60)
# return str(int(h)).zfill(2) + ":" + str(int(m)).zfill(2) + ":" + str(int(s)).zfill(2)
REGEX_DURATION_PATTERN = '(?<=(Duration: ))\d\d:\d\d:\d\d.\d\d(?=,)'
# print self.raw_stderr
results = search(REGEX_DURATION_PATTERN, self.raw_stderr).group(0)
# print
if results is None or results == "":
raise NoDataException("Could not calculate the total Running Time in SMPTE for " + self.file_name)
return results
pass
def file_size(self):
if self.___source is None or self.___source == "":
raise NoDataException("No file not set")
return getsize(self.___source)
def date_last_modified(self):
if self.___source is None or self.___source == "":
raise NoDataException("No file not set")
return ctime(getmtime(self.___source))
def file_size_human(self):
if self.___source is None or self.___source == "":
raise NoDataException("No file not set")
return self.__sizeofHuman(self.file_size)
