MJPEG acceleration for video capture using VAAPI

content/browser/renderer_host/media/video_capture_controller.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/browser/renderer_host/media/video_capture_controller.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 278 matching lines @@
   STLDeleteContainerPointers(controller_clients_.begin(),
                              controller_clients_.end());
 }
 
 void VideoCaptureController::DoIncomingCapturedVideoFrameOnIOThread(
     const scoped_refptr<media::VideoCaptureDevice::Client::Buffer>& buffer,
     const scoped_refptr<VideoFrame>& frame,
     const base::TimeTicks& timestamp) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK_NE(buffer->id(), VideoCaptureBufferPool::kInvalidId);
+  DVLOG(3) << __func__;

[wuchengli, 2015/04/14 09:41:43]

remove

[kcwu, 2015/04/14 20:02:34]

Done.

 
   int count = 0;
   if (state_ == VIDEO_CAPTURE_STATE_STARTED) {
     if (!frame->metadata()->HasKey(media::VideoFrameMetadata::FRAME_RATE)) {
       frame->metadata()->SetDouble(media::VideoFrameMetadata::FRAME_RATE,
                                    video_capture_format_.frame_rate);
     }
     scoped_ptr<base::DictionaryValue> metadata(new base::DictionaryValue());
     frame->metadata()->MergeInternalValuesInto(metadata.get());
 
@@ skipping 136 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   int active_client_count = 0;
   for (ControllerClient* client : controller_clients_) {
     if (!client->paused)
       ++active_client_count;
   }
   return active_client_count;
 }
 
 }  // namespace content