#!/usr/bin/python
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import argparse
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import os
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import glob
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import subprocess
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import shlex
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import json
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# arguments
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# activation_key, file name, codec(default to mp3)
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parser = argparse.ArgumentParser()
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parser.add_argument("--code", help="Activation Code from audible to decrypt files")
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parser.add_argument("-s","--single", help="Use this option to create a single file. This is false by default", action="store_true")
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parser.add_argument("-d","--dpath", help="Use this to set the destination path. Otherwise I will use the current directory")
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parser.add_argument("-v", "--verbose", help="Send output to stdout", action="store_true")
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parser.add_argument("filename", help="Filename to convert, or directory to look in")
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args = parser.parse_args()
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act_byte = ""
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metadata = ""
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mode = ""
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stats = ""
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if args.dpath:
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path = args.dpath
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else:
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path = os.getcwd()
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if args.code:
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act_byte = args.code
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elif os.path.isfile('./.authcode'):
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act_byte = open('./.authcode').readline()
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if act_byte == "":
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print "Please provide an activation code from audible. Either at the command line or the .authcode file"
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if args.single:
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mode = 'single'
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else:
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mode = 'chapter'
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if args.verbose:
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stats = "-stats"
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else:
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stats = "-nostats"
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def getmetadata(aaxfile):
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ret = subprocess.check_output(["ffprobe", "-v", "quiet", "-hide_banner", "-show_format", "-show_chapters", "-print_format", "json", os.path.abspath(aaxfile)])
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mdata = json.loads(ret)
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return mdata
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def getmetabitrate():
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bit_rate = metadata['format']['bit_rate']
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return bit_rate[:2]
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def getmetadatatags(key):
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# get specific data
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tag = metadata['format']['tags'][key]
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return tag
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def reencode(aaxfile, outpath):
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# decrypt and reencode to mp3
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command = ("ffmpeg -loglevel error {} -activation_bytes {} -i {} -vn -codec:a libmp3lame -ab {}k -map_metadata -1 "
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"-metadata \"title={}\" -metadata 'artist={}' -metadata 'album_artist={}' -metadata \"album={}\" -metadata 'date={}' "
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"-metadata track=1/1 -metadata 'genre={}' -metadata 'copyright={}' \"{}\" " ).format(stats, act_byte,aaxfile,getmetabitrate(),
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getmetadatatags('title'), getmetadatatags('artist'),
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getmetadatatags('album_artist'), getmetadatatags('album'),
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getmetadatatags('date'), getmetadatatags('genre'),
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getmetadatatags('copyright'),outpath)
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if args.verbose:
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print command
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process = subprocess.Popen(shlex.split(command), stdout=subprocess.PIPE)
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while True:
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output = process.stdout.readline()
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if output == '' and process.poll() is not None:
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break
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if output:
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print output.strip()
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rc = process.poll()
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return rc
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else:
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process = subprocess.call(shlex.split(command))
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return
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def getchaptercount():
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# Get the number of chapters
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ccount = metadata['chapters']
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return len(ccount)
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def getchaptermetadata(cid, key):
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# get the Chapter metadata
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for i in metadata['chapters']:
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if i['id'] == cid:
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return i[key]
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def movetochapters(path, outpath, chapter, title, start,end):
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# Creating individual chapters
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outfile = "{}/Ch - {} {}.mp3".format(outpath, chapter, title)
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command = "ffmpeg -loglevel error {} -i \"{}\" -ss {} -to {} -codec:a copy -metadata 'track={}' \"{}\"".format(stats, path,
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start, end,
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chapter, outfile)
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if args.verbose:
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print command
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process = subprocess.Popen(shlex.split(command), stdout=subprocess.PIPE)
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while True:
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output = process.stdout.readline()
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if output == '' and process.poll() is not None:
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break
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if output:
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print output.strip()
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rc = process.poll()
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return rc
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else:
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process = subprocess.call(shlex.split(command))
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return
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def getcoverart(path,outpath):
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# Pull the coverart from the file
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command = "ffmpeg -loglevel error -activation_bytes {} -i \"{}\" -an -codec:v copy \"{}/cover.jpg\"".format(act_byte,
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path, outpath)
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if args.verbose:
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print command
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process = subprocess.call(shlex.split(command))
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return
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for rfile in glob.glob(args.filename):
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if rfile.find("aax") != -1 and os.path.isfile(rfile):
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metadata = getmetadata(rfile)
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album = getmetadatatags('album')
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artist = getmetadatatags('artist')
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title = getmetadatatags('title')
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ddir = "%s/%s/%s" % (path, artist, title)
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single_file_path = "%s/%s.mp3" % (ddir, title)
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if not os.path.exists(ddir):
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os.makedirs(ddir)
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print ddir
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reencode(rfile, single_file_path)
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if mode == 'chapter':
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chapter = 0
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numchapters = getchaptercount()
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while (numchapters > 0 ):
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cstart = getchaptermetadata(chapter, 'start_time')
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cend = getchaptermetadata(chapter, 'end_time')
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chapter += 1
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numchapters -= 1
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schap = str(chapter).zfill(2)
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movetochapters(single_file_path, ddir, schap, title, cstart,cend)
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os.remove(single_file_path)
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getcoverart(rfile, ddir)
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