New

pywidevine/decrypt/wvdecryptconfig.py

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+import pywidevine.downloader.wvdownloaderconfig as wvdl_cfg
+
+class WvDecryptConfig(object):
+    def __init__(self, filename, tracktype, trackno, license, init_data_b64, cert_data_b64=None):
+        self.filename = filename
+        self.tracktype = tracktype
+        self.trackno = trackno
+        self.init_data_b64 = init_data_b64
+        self.license = license
+        if cert_data_b64 is not None:
+            self.server_cert_required = True
+            self.cert_data_b64 = cert_data_b64
+        else:
+            self.server_cert_required = False
+
+    def get_filename(self, unformatted_filename):
+        return unformatted_filename.format(filename=self.filename, track_type=self.tracktype, track_no=self.trackno)
+
+    def build_commandline_list(self, keys):
+        commandline = [wvdl_cfg.MP4DECRYPT_BINARY_PATH]
+        for key in keys:
+            if key.type == 'CONTENT':
+                commandline.append('--key')
+                commandline.append('{}:{}'.format(key.kid.hex(), key.key.hex()))
+        commandline.append(self.get_filename(wvdl_cfg.ENCRYPTED_FILENAME))
+        commandline.append(self.get_filename(wvdl_cfg.DECRYPTED_FILENAME))
+        return commandline