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export-video.py

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+#!/usr/bin/env python
+
+# export-video.py
+# ---------------
+# ré-écriture complète du script bash eponyme en python
+import sys, getopt, re, os
+
+def usage ():
+	print ("export-video -i input -o output [-d --desinterlace]")
+params = {\
+	"desinterlace":False,\
+	"file_output":"video",\
+	"file_input":"",\
+	"video_bitrate":"600k",\
+	"audio_bitrate":"96k",\
+	"video_quality":"good",\
+	"h264_vcommand":"-trellis 0 -me_method umh -subq 8 -me_range 16 -bf 3 -rc_lookahead 16 -g 250",\
+	"h264_acommand":"-strict -2'",\
+	"webm_vcommand":"rc_lookahead 16 -keyint_min 0 -g 250 -skip_threshold 0 -level 116 -bufsize 500k",\
+	"webm_acommand":"-strict -2",\
+	"verbose":True,\
+	"pattern":""}
+
+VERSION = "0.1dev"
+ffmpeg = ""
+	
+def listFile (directory, pattern):
+	if params["verbose"]: print ("searching in directory" , directory)
+	files_list=[]
+	try:
+		dirs = os.listdir(directory)
+	except notDirectory:
+		print ("error : not a directory?")
+		return
+
+	for i in dirs:
+		
+		if os.path.isdir(directory+"/"+i):
+			files_list.extend(listFile(directory+"/"+i, pattern))
+		else:
+			if re.search(pattern, i) is not None:
+				files_list.append(directory + "/"+ i)
+
+	return files_list
+
+	
+def processArg (sysarg):
+	output = "video"
+	try:
+		opts, args = getopt.getopt(sysarg, "hi:o:dp:", ["help","input=" "output=", "desinterlace", "pattern="])
+	except getopt.GetoptError:          
+        	usage()                         
+        	sys.exit(2)
+	for opt, arg in opts:
+		if opt in ("-h, --help"):
+			usage()
+			sys.exit()
+		if opt in ("-o", "--output"):
+			print ("output spécifié " + arg)
+			params["file_output"] = arg
+		if opt in ("-d","--desinterlace"):
+			print ("desinterlace on")
+			params["desinterlace"] = True
+		if opt in ("-i","--input"):
+			params["file_input"] = arg
+		if opt in ("-p", "--pattern"):
+			params["pattern"] = "^\\w*."+arg+"$"
+
+
+if __name__ == "__main__":
+	processArg(sys.argv[1:])
+	if not params["file_input"]:
+		print ("you must specify a file / directory" + params["file_input"])
+		sys.exit(2)
+	if os.path.isdir (params["file_input"]):
+		if params["verbose"]: print (params["file_input"], " is a directory")
+		video_files = listFile(params["file_input"], params["pattern"])