def bit_rate(self):
"""
Returns bit_rate as an integer in bps
"""
try:
return int(self.__dict__.get('bit_rate', ''))
except ValueError:
raise FFProbeError('None integer bit_rate')
def frames(self):
"""
Returns the length of a video stream in frames. Returns 0 if not a video stream.
"""
if self.is_video() or self.is_audio():
try:
frame_count = int(self.__dict__.get('nb_frames', ''))
except ValueError:
raise FFProbeError('None integer frame count')
else:
frame_count = 0
return frame_count
def duration_seconds(self):
"""
Returns the runtime duration of the video stream as a floating point number of seconds.
Returns 0.0 if not a video stream.
"""
if self.is_video() or self.is_audio():
try:
duration = float(self.__dict__.get('duration', ''))
except ValueError:
raise FFProbeError('None numeric duration')
else:
duration = 0.0
return duration
def frame_size(self):
"""
Returns the pixel frame size as an integer tuple (width,height) if the stream is a video stream.
Returns None if it is not a video stream.
"""
size = None
if self.is_video():
width = self.__dict__['width']
height = self.__dict__['height']
if width and height:
try:
size = (int(width), int(height))
except ValueError:
raise FFProbeError("None integer size {}:{}".format(width, height))
else:
return None
return size
def duration_seconds(self):
"""
Returns the runtime duration of the video stream as a floating point number of seconds.
Returns 0.0 if not a video stream.
"""
if self.is_video() or self.is_audio():
try:
duration = float(self.__dict__.get('duration', ''))
except ValueError:
try:
duration_str = self.__dict__.get('TAG:DURATION',
'').split(':')
duration = int(duration_str[0]) * 3600 + int(
duration_str[1]) * 60 + float(duration_str[2])
except ValueError:
raise FFProbeError('None numeric duration')
else:
duration = 0.0
return duration
def test_ffprobe(self):
if not FFProbe.check_ffprobe():
raise FFProbeError('ffprobe not found')
