Handle config changes for MSE on android

content/common/media/media_player_messages_android.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.
 
 // IPC messages for android media player.
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 
 #include "base/time.h"
@@ skipping 112 matching lines @@
                     int /* player_id */)
 
 // The player was paused.
 IPC_MESSAGE_ROUTED1(MediaPlayerMsg_DidMediaPlayerPause,
                     int /* player_id */)
 
 // Media seek is requested.
 IPC_MESSAGE_ROUTED3(MediaPlayerMsg_MediaSeekRequest,
                     int /* player_id */,
                     base::TimeDelta /* time_to_seek */,
-                    bool /* request_texture_peer */)
+                    unsigned /* seek_request_id */)

[DaleCurtis, 2013/06/06 01:23:12]

drive by: you should use explicitly sized types for IPC messages. this should be
an uint32 at most here and below.

[qinmin, 2013/06/06 01:32:09]

Done.

 
 // The media source player reads data from demuxer
 IPC_MESSAGE_ROUTED3(MediaPlayerMsg_ReadFromDemuxer,
                     int /* player_id */,
                     media::DemuxerStream::Type /* type */,
                     bool /* seek_done */)
 
+// The player needs new config data
+IPC_MESSAGE_ROUTED1(MediaPlayerMsg_MediaConfigRequest,
+                    int /* player_id */)
+
 // Messages for controllering the media playback in browser process ----------
 
 // Destroy the media player object.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_DestroyMediaPlayer,
                     int /* player_id */)
 
 // Destroy all the players.
 IPC_MESSAGE_ROUTED0(MediaPlayerHostMsg_DestroyAllMediaPlayers)
 
 // Initialize a media player object with the given player_id.
@@ skipping 23 matching lines @@
 
 // Request the player to enter fullscreen.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_EnterFullscreen,
                     int /* player_id */)
 
 // Request the player to exit fullscreen.
 IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_ExitFullscreen,
                     int /* player_id */)
 
 // Sent when the seek request is received by the WebMediaPlayerAndroid.
-IPC_MESSAGE_ROUTED1(MediaPlayerHostMsg_MediaSeekRequestAck,
-                    int /* player_id */)
+IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_MediaSeekRequestAck,
+                    int /* player_id */,
+                    unsigned /* seek_request_id */)
 
 // Inform the media source player that the demuxer is ready.
 IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_DemuxerReady,
                     int /* player_id */,
                     media::MediaPlayerHostMsg_DemuxerReady_Params)
 
 // Sent when the data was read from the ChunkDemuxer.
 IPC_MESSAGE_ROUTED2(MediaPlayerHostMsg_ReadFromDemuxerAck,
                     int /* player_id */,
                     media::MediaPlayerHostMsg_ReadFromDemuxerAck_Params)
@@ skipping 40 matching lines @@
                     int /* system_code */)
 
 IPC_MESSAGE_ROUTED5(MediaPlayerMsg_KeyMessage,
                     int /* player_id */,
                     std::string /* key_system */,
                     std::string /* session_id */,
                     std::string /* message */,
                     std::string /* destination_url */)
 
 // NeedKey is fired and handled in the renderer. Hence no message is needed.