WIP: Option2: Android media: VideoFrame should not store so many sync points.

content/common/media/video_capture_messages.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.
 
 #include "base/memory/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/common/media/video_capture.h"
 #include "content/public/common/common_param_traits.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 71 matching lines @@
 // Pause the video capture specified by |device_id|.
 IPC_MESSAGE_CONTROL1(VideoCaptureHostMsg_Pause,
                      int /* device_id */)
 
 // Close the video capture specified by |device_id|.
 IPC_MESSAGE_CONTROL1(VideoCaptureHostMsg_Stop,
                      int /* device_id */)
 
 // Tell the browser process that the renderer has finished reading from
 // a buffer previously delivered by VideoCaptureMsg_BufferReady.
+// Define SyncPoints so that macro compiler considers std::map as one argument.
+// See http://www.boost.org/doc/libs/1_48_0/doc/html/foreach/pitfalls.html
+typedef std::map<std::string, uint32> SyncPoints;
 IPC_MESSAGE_CONTROL3(VideoCaptureHostMsg_BufferReady,
                      int /* device_id */,
                      int /* buffer_id */,
-                     std::vector<uint32> /* syncpoints */)
+                     SyncPoints)
 
 // Get the formats supported by a device referenced by |capture_session_id|.
 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceSupportedFormats,
                      int /* device_id */,
                      media::VideoCaptureSessionId /* session_id */)
 
 // Get the format(s) in use by a device referenced by |capture_session_id|.
 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceFormatsInUse,
                      int /* device_id */,
                      media::VideoCaptureSessionId /* session_id */)