Add distinction between RGB and RGBA native texture video frames and resources

content/browser/renderer_host/media/video_capture_device_client.cc

 // Copyright 2015 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/browser/renderer_host/media/video_capture_device_client.h"
 
 #include "base/bind.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/compositor/image_transport_factory.h"
@@ skipping 548 matching lines @@
   DCHECK(mailbox_holder.texture_target);
   DCHECK(mailbox_holder.sync_point);
 
   scoped_refptr<media::VideoFrame> video_frame =
       media::VideoFrame::WrapNativeTexture(
           mailbox_holder,
           media::BindToCurrentLoop(base::Bind(
               &VideoCaptureDeviceClient::TextureWrapHelper::ReleaseCallback,
               this, image_id, texture_id)),
           frame_format.frame_size, gfx::Rect(frame_format.frame_size),
-          frame_format.frame_size, base::TimeDelta(), true /* allow_overlay */);
+          frame_format.frame_size, base::TimeDelta(), true /* allow_overlay */,
+          true /* has_alpha */);
   video_frame->metadata()->SetDouble(media::VideoFrameMetadata::FRAME_RATE,
                                      frame_format.frame_rate);
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(
           &VideoCaptureController::DoIncomingCapturedVideoFrameOnIOThread,
           controller_, base::Passed(&buffer), video_frame, timestamp));
 }
 
@@ skipping 83 matching lines @@
 void VideoCaptureDeviceClient::TextureWrapHelper::OnError(
     const std::string& message) {
   DCHECK(capture_task_runner_->BelongsToCurrentThread());
   DLOG(ERROR) << message;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&VideoCaptureController::DoErrorOnIOThread, controller_));
 }
 
 }  // namespace content