Export cover

audible-converter.py

@@ -1,14 +1,20 @@
 import configparser
 from requests import get
 import os
+import re
 import json
 import sys
 
+# osSafeName() convertes a string to an OS safe name.
+def osSafeName(name):
+    return re.sub(r'[^a-zA-Z0-9 -]', '', name).lower().replace(' ', '-').replace('--', '-')
+
 class AudibleBook(object):
 
-    def __init__(self, filePath, activationBytes):
+    def __init__(self, filePath, activationBytes, targetDir):
         self.filePath = filePath
         self.activationBytes = activationBytes
+        self.targetDir = targetDir
         self.metadata = json.loads(os.popen('ffprobe -i {} -show_format \
             -print_format json'.format(filePath)).read())['format']['tags']
         self.chapters = json.loads(os.popen('ffprobe -i {} -print_format json \
@@ -31,10 +37,32 @@ class AudibleBook(object):
     def getTitle(self):
         return self.getMetadata()['title']
 
+    def setTargetDir(self, targetDir):
+        self.targetDir = targetDir
+
     def removeDRM(self, fileName):
-        os.system('ffmpeg -activation_bytes {} -i {} -c copy "{}.m4b"'
+        filePath = '{}/{}.m4b'.format(self.targetDir, fileName)
-                  .format(self.activationBytes, self.filePath, fileName))
+        if not os.path.exists(filePath):
-        print('test')
+            os.system('ffmpeg -activation_bytes {} -i {} -c copy "{}"'
+                      .format(self.activationBytes, self.filePath, filePath))
+        self.convertedFilePath = filePath
+
+    def splitChapters(self):
+        for c in self.getChapters():
+            start=c['start_time']
+            end=c['end_time']
+            title=c['tags']['title']
+            outFilePath = '{}-{}.m4a'.format(os.path.splitext(self.convertedFilePath)[0],
+                                             osSafeName(title))
+            if not os.path.exists(outFilePath):
+                os.system('ffmpeg -i {} -acodec copy -vcodec copy -ss {} -t {} {}'.
+                          format(self.convertedFilePath, start, end, outFilePath))
+    def getCover(self):
+        outFilePath = '{}/cover.jpg'.format(self.targetDir)
+        if not os.path.exists(outFilePath):
+            os.system('ffmpeg -i {} -an -vcodec copy {}'.
+                      format(self.convertedFilePath, outFilePath))
+        
 
 # getHash() returns the hash of a given file.
 def getHash(filePath):
@@ -57,9 +85,10 @@ def createConfig(configFilePath, filePath):
     f = open(configFilePath, 'w')
     f.write('activationBytes={}'.format(activationBytes))
     f.close()
-
+    
 configFilePath='./settings.conf'
 audibleBookPath=sys.argv[1]
+targetDir='.'
 
 # Check if config file exists and creates one if needed.
 if not os.path.exists(configFilePath):
@@ -71,17 +100,15 @@ configParser = configparser.RawConfigParser()
 configParser.read_string(configString)
 activationBytes=configParser.get('Settings', 'activationBytes')
     
-book = AudibleBook(audibleBookPath, activationBytes)
+book = AudibleBook(audibleBookPath, activationBytes, targetDir)
-
-for c in book.getChapters():
-    start=c['start']
-    end=c['end']
-    title=c['tags']['title']
-    print(start, end, title)
-    #os.system('ffmpeg -i {} -acodec copy -vcodec copy -ss {} -t {} OUTFILE-{}.m4a'.format(filePath, start, end, title))
-
-
-print(book.getTitle())
 
+name = osSafeName(book.getTitle())
+outputDir = '{}/{}'.format(targetDir, name)
+if not os.path.exists(outputDir):
+    os.makedirs(outputDir)
+book.setTargetDir(outputDir)
 
+book.removeDRM(name)
+book.splitChapters()
+book.getCover()