HW Video: Make media::VideoFrame handle the sync point of the compositor as well as webgl

content/renderer/media/video_capture_message_filter.cc

 // 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 "content/renderer/media/video_capture_message_filter.h"
 
 #include "content/common/media/video_capture_messages.h"
 #include "content/common/view_messages.h"
 
 namespace content {
@@ skipping 95 matching lines @@
     int length,
     int buffer_id) {
   Delegate* delegate = find_delegate(device_id);
   if (!delegate) {
     DLOG(WARNING) << "OnBufferCreated: Got video SHM buffer for a "
                      "non-existent or removed video capture.";
 
     // Send the buffer back to Host in case it's waiting for all buffers
     // to be returned.
     base::SharedMemory::CloseHandle(handle);
-    Send(new VideoCaptureHostMsg_BufferReady(device_id, buffer_id, 0));
+    Send(new VideoCaptureHostMsg_BufferReady(
+        device_id, buffer_id, std::vector<uint32>()));
     return;
   }
 
   delegate->OnBufferCreated(handle, length, buffer_id);
 }
 
 void VideoCaptureMessageFilter::OnBufferReceived(
     int device_id,
     int buffer_id,
     const media::VideoCaptureFormat& format,
     base::TimeTicks timestamp) {
   Delegate* delegate = find_delegate(device_id);
   if (!delegate) {
     DLOG(WARNING) << "OnBufferReceived: Got video SHM buffer for a "
                      "non-existent or removed video capture.";
 
     // Send the buffer back to Host in case it's waiting for all buffers
     // to be returned.
-    Send(new VideoCaptureHostMsg_BufferReady(device_id, buffer_id, 0));
+    Send(new VideoCaptureHostMsg_BufferReady(
+        device_id, buffer_id, std::vector<uint32>()));
     return;
   }
 
   delegate->OnBufferReceived(buffer_id, format, timestamp);
 }
 
 void VideoCaptureMessageFilter::OnMailboxBufferReceived(
     int device_id,
     int buffer_id,
     const gpu::MailboxHolder& mailbox_holder,
     const media::VideoCaptureFormat& format,
     base::TimeTicks timestamp) {
   Delegate* delegate = find_delegate(device_id);
 
   if (!delegate) {
     DLOG(WARNING) << "OnMailboxBufferReceived: Got video mailbox buffer for a "
                      "non-existent or removed video capture.";
 
     // Send the buffer back to Host in case it's waiting for all buffers
     // to be returned.
-    Send(new VideoCaptureHostMsg_BufferReady(device_id, buffer_id, 0));
+    Send(new VideoCaptureHostMsg_BufferReady(
+        device_id, buffer_id, std::vector<uint32>()));
     return;
   }
 
   delegate->OnMailboxBufferReceived(
       buffer_id, mailbox_holder, format, timestamp);
 }
 
 void VideoCaptureMessageFilter::OnBufferDestroyed(
     int device_id,
     int buffer_id) {
@@ skipping 35 matching lines @@
     const media::VideoCaptureFormats& formats_in_use) {
   Delegate* delegate = find_delegate(device_id);
   if (!delegate) {
     DLOG(WARNING) << "OnDeviceFormatInUse: unknown device";
     return;
   }
   delegate->OnDeviceFormatsInUseReceived(formats_in_use);
 }
 
 }  // namespace content