example usage of media callbacks

examples/play_buffer.py

@@ -3,6 +3,28 @@
 # Author:   A.Invernizzi (@albestro on GitHub)
 # Date:     Jun 03, 2020
 
+# MIT License <http://OpenSource.org/licenses/MIT>
+#
+# Copyright (C) 2017-2018 -- mrJean1 at Gmail dot 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.
+
 """
 Example usage of VLC API function `libvlc_media_new_callbacks`
 This function allows to create a VLC media `libvlc_media_t` specifying custom
@@ -75,7 +97,7 @@ def get_data(self):
         """
         It reads the current file in the list and returns the binary data
         In this example it reads from file, but it could have downloaded data from an url
-        i"""
+        """
         print(f"reading file [{self._index}] ", end='')
 
         if self._index == len(self._media_files):