Support for parsing encrypted WebM streams by src.

webkit/media/webmediaplayer_impl.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.
 
 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player.
 // It contains Pipeline which is the actual media player pipeline, it glues
 // the media player pipeline, data source, audio renderer and renderer.
 // Pipeline would creates multiple threads and access some public methods
 // of this class, so we need to be extra careful about concurrent access of
 // methods and members.
@@ skipping 230 matching lines @@
                     const std::string& session_id,
                     scoped_array<uint8> message,
                     int message_length,
                     const std::string& default_url);
   void OnNeedKey(const std::string& key_system,
                  const std::string& session_id,
                  scoped_array<uint8> init_data,
                  int init_data_size);
   void SetOpaque(bool);
 
+  bool SendNeedKey(scoped_array<uint8> init_data, int init_data_size);

[ddorwin, 2012/08/22 23:20:29]

Why can't you use OnNeedKey?

[fgalligan1, 2012/08/23 02:39:11]

See comment in .cc

+
  private:
   // Called after asynchronous initialization of a data source completed.
   void DataSourceInitialized(const GURL& gurl, bool success);
 
   // Called when the data source is downloading or paused.
   void NotifyDownloading(bool is_downloading);
 
   // Finishes starting the pipeline due to a call to load().
   void StartPipeline();
 
@@ skipping 82 matching lines @@
   ProxyDecryptor decryptor_;
 
   bool starting_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_IMPL_H_