Pass GpuMemoryBuffer backed VideoFrame from browser to renderer processes

content/browser/renderer_host/media/video_capture_host.cc

Index: content/browser/renderer_host/media/video_capture_host.cc
diff --git a/content/browser/renderer_host/media/video_capture_host.cc b/content/browser/renderer_host/media/video_capture_host.cc
index 9d84d92840950f9b934834fd273b027e7afbe998..d9a94485f1f0c1b1fd682e9e9095721a5f43fcc2 100644
--- a/content/browser/renderer_host/media/video_capture_host.cc
+++ b/content/browser/renderer_host/media/video_capture_host.cc
@@ -66,6 +66,19 @@ void VideoCaptureHost::OnBufferCreated(VideoCaptureControllerID controller_id,
   Send(new VideoCaptureMsg_NewBuffer(controller_id, handle, length, buffer_id));
 }
 
+void VideoCaptureHost::OnGpuMemoryBufferCreated(
+    VideoCaptureControllerID controller_id,
+    const std::vector<gfx::GpuMemoryBufferHandle>& gmb_handles,
+    const gfx::Size& size,
+    int buffer_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  if (entries_.find(controller_id) == entries_.end())
+    return;
+
+  Send(new VideoCaptureMsg_NewGpuMemoryBuffer(controller_id, gmb_handles, size,
+                                              buffer_id));
+}
+
 void VideoCaptureHost::OnBufferDestroyed(VideoCaptureControllerID controller_id,
                                          int buffer_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ -94,9 +107,9 @@ void VideoCaptureHost::OnBufferReady(
   params.coded_size = video_frame->coded_size();
   params.visible_rect = video_frame->visible_rect();
   if (video_frame->HasTextures()) {
-    DCHECK_EQ(media::VideoFrame::NumPlanes(video_frame->format()), 1u)
-        << "Multiplanar textures not supported";
-    params.mailbox_holder = video_frame->mailbox_holder(0);
+    for (size_t i = 0; i < media::VideoFrame::NumPlanes(video_frame->format());
+         ++i)

[mcasas, 2015/08/21 03:57:25]

Needs {}

[emircan, 2015/08/22 03:13:26]

Done.

+      params.mailbox_holders.push_back(video_frame->mailbox_holder(i));
   }
 
   Send(new VideoCaptureMsg_BufferReady(params));