Initial import

README.md

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+ffprobe python module
+=====================
+
+A wrapper around the ffprobe command to extract metadata from media files.
+
+(The MIT License)
+
+Copyright © 2013 Simon Hargreaves <simon@simon-hargreaves.com>
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ‘Software’), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED ‘AS IS’, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

ffprobe.py

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+#!/usr/bin/python
+
+import subprocess
+import re
+import sys
+import os
+
+class FFProbe:
+	def __init__(self,video_file):
+		self.video_file=video_file
+		p = subprocess.check_output(["ffprobe","-show_streams",self.video_file],stderr=subprocess.PIPE,shell=True)
+		self.format=None
+		self.created=None
+		self.duration=None
+		self.start=None
+		self.bitrate=None
+		self.streams=[]
+		self.video=[]
+		self.audio=[]
+		datalines=[]
+		for a in str(p.decode(sys.stdout.encoding)).split('\n'):
+			if re.match('\[STREAM\]',a):
+				datalines=[]
+			elif re.match('\[\/STREAM\]',a):
+				self.streams.append(FFStream(datalines))
+				datalines=[]
+			else:
+				datalines.append(a)
+		for a in self.streams:
+			if a.isAudio():
+				self.audio.append(a)
+			if a.isVideo():
+				self.video.append(a)
+class FFStream:
+	def __init__(self,datalines):
+		for a in datalines:
+			(key,val)=a.strip().split('=')
+			self.__dict__[key]=val
+	def isAudio(self):
+		val=False
+		if self.__dict__['codec_type']:
+			if str(self.__dict__['codec_type']) == 'audio':
+				val=True
+		return val
+	def isVideo(self):
+		val=False
+		if self.__dict__['codec_type']:
+			if self.codec_type == 'video':
+				val=True
+		return val
+	def isSubtitle(self):
+		val=False
+		if self.__dict__['codec_type']:
+			if str(self.codec_type)=='subtitle':
+				val=True
+		return val
+	def frameSize(self):
+		size=(0,0)
+		if self.isVideo():
+			if self.__dict__['width'] and self.__dict__['height']:
+				size=(int(self.__dict__['width']),int(self.__dict__['height']))
+		return size
+	def pixelFormat(self):
+		f=None
+		if self.isVideo():
+			if self.__dict__['pix_fmt']:
+				f=self.__dict__['pix_fmt']
+		return f
+	def frames(self):
+		f=0
+		if self.isVideo() or self.isAudio():
+			if self.__dict__['nb_frames']:
+				f=int(self.__dict__['nb_frames'])
+		return f
+	def durationSeconds(self):
+		f=0.0
+		if self.isVideo() or self.isAudio():
+			if self.__dict__['duration']:
+				f=float(self.__dict__['duration'])
+		return f		
+	def language(self):
+		lang=None
+		if self.__dict__['TAG:language']:
+			lang=self.__dict__['TAG:language']
+		return lang
+
+class VideoStream:
+	def __init__(self,probe_line):
+		pass
+class AudioStream:
+	def __init__(self,probe_line):
+		pass
+
+if __name__ == '__main__':
+	m=FFProbe("structured_data/EDLs/0001T_pull/0001T_PULL.mov")
+	for s in m.streams:
+		if s.isVideo():
+			framerate=s.frames()/s.durationSeconds()
+			print framerate
+			print s.frameSize()
+		print s.durationSeconds()
+		print s.frames()
+		print s.isVideo()