Add is_encrypted() in VideoDecoderConfig.

media/base/stream_parser.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BASE_STREAM_PARSER_H_
 #define MEDIA_BASE_STREAM_PARSER_H_
 
 #include <deque>
 
 #include "base/callback_forward.h"
@@ skipping 22 matching lines @@
   //                   occurred.
   // Second parameter -  Indicates the stream duration. Only contains a valid
   //                     value if the first parameter is true.
   typedef base::Callback<void(bool, base::TimeDelta)> InitCB;
 
   // Indicates when new stream configurations have been parsed.
   // First parameter - The new audio configuration. If the config is not valid
   //                   then it means that there isn't an audio stream.
   // Second parameter - The new video configuration. If the config is not valid
   //                    then it means that there isn't an audio stream.
+  // Third parameter - Whether the audio stream is encrypted.
+  // Fourth parameter - Whether the video stream is encrypted.
   // Return value - True if the new configurations are accepted.
   //                False if the new configurations are not supported
   //                and indicates that a parsing error should be signalled.
   typedef base::Callback<bool(const AudioDecoderConfig&,
-                              const VideoDecoderConfig&)> NewConfigCB;
+                              const VideoDecoderConfig&,
+                              bool, bool)> NewConfigCB;
 
   // New stream buffers have been parsed.
   // First parameter - A queue of newly parsed buffers.
   // Return value - True indicates that the buffers are accepted.
   //                False if something was wrong with the buffers and a parsing
   //                error should be signalled.
   typedef base::Callback<bool(const BufferQueue&)> NewBuffersCB;
 
   // Signals the beginning of a new media segment.
   // First parameter - The earliest timestamp of all the streams in the segment.
@@ skipping 29 matching lines @@
   // Returns true if the parse succeeds.
   virtual bool Parse(const uint8* buf, int size) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StreamParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_STREAM_PARSER_H_