Convert video capture pipline to base::TimeTicks

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 <set>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 94 matching lines @@
       const base::WeakPtr<VideoCaptureController>& controller,
       const scoped_refptr<VideoCaptureBufferPool>& buffer_pool);
   virtual ~VideoCaptureDeviceClient();
 
   // VideoCaptureDevice::Client implementation.
   virtual scoped_refptr<Buffer> ReserveOutputBuffer(
       media::VideoFrame::Format format,
       const gfx::Size& size) OVERRIDE;
   virtual void OnIncomingCapturedFrame(const uint8* data,
                                        int length,
-                                       base::Time timestamp,
+                                       base::TimeTicks timestamp,
                                        int rotation,
                                        const VideoCaptureFormat& frame_format)
       OVERRIDE;
   virtual void OnIncomingCapturedBuffer(const scoped_refptr<Buffer>& buffer,
                                         media::VideoFrame::Format format,
                                         const gfx::Size& dimensions,
-                                        base::Time timestamp,
+                                        base::TimeTicks timestamp,
                                         int frame_rate) OVERRIDE;
   virtual void OnError() OVERRIDE;
 
  private:
   scoped_refptr<Buffer> DoReserveOutputBuffer(media::VideoFrame::Format format,
                                               const gfx::Size& dimensions);
 
   // The controller to which we post events.
   const base::WeakPtr<VideoCaptureController> controller_;
 
@@ skipping 127 matching lines @@
 scoped_refptr<media::VideoCaptureDevice::Client::Buffer>
 VideoCaptureController::VideoCaptureDeviceClient::ReserveOutputBuffer(
     media::VideoFrame::Format format,
     const gfx::Size& size) {
   return DoReserveOutputBuffer(format, size);
 }
 
 void VideoCaptureController::VideoCaptureDeviceClient::OnIncomingCapturedFrame(
     const uint8* data,
     int length,
-    base::Time timestamp,
+    base::TimeTicks timestamp,
     int rotation,
     const VideoCaptureFormat& frame_format) {
   TRACE_EVENT0("video", "VideoCaptureController::OnIncomingCapturedFrame");
 
   if (!frame_format.IsValid())
     return;
 
   // Chopped pixels in width/height in case video capture device has odd
   // numbers for width/height.
   int chopped_width = 0;
@@ skipping 122 matching lines @@
           buffer,
           dimensions,
           frame_format.frame_rate,
           timestamp));
 }
 
 void VideoCaptureController::VideoCaptureDeviceClient::OnIncomingCapturedBuffer(
     const scoped_refptr<Buffer>& buffer,
     media::VideoFrame::Format format,
     const gfx::Size& dimensions,
-    base::Time timestamp,
+    base::TimeTicks timestamp,
     int frame_rate) {
   // The capture pipeline expects I420 for now.
   DCHECK_EQ(format, media::VideoFrame::I420)
       << "Non-I420 output buffer returned";
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(
           &VideoCaptureController::DoIncomingCapturedI420BufferOnIOThread,
@@ skipping 45 matching lines @@
 
 VideoCaptureController::~VideoCaptureController() {
   STLDeleteContainerPointers(controller_clients_.begin(),
                              controller_clients_.end());
 }
 
 void VideoCaptureController::DoIncomingCapturedI420BufferOnIOThread(
     scoped_refptr<media::VideoCaptureDevice::Client::Buffer> buffer,
     const gfx::Size& dimensions,
     int frame_rate,
-    base::Time timestamp) {
+    base::TimeTicks timestamp) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK_NE(buffer->id(), VideoCaptureBufferPool::kInvalidId);
 
   VideoCaptureFormat frame_format(
       dimensions, frame_rate, media::PIXEL_FORMAT_I420);
 
   int count = 0;
   if (state_ == VIDEO_CAPTURE_STATE_STARTED) {
     for (ControllerClients::iterator client_it = controller_clients_.begin();
          client_it != controller_clients_.end(); ++client_it) {
@@ skipping 80 matching lines @@
   }
   return NULL;
 }
 
 int VideoCaptureController::GetClientCount() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return controller_clients_.size();
 }
 
 }  // namespace content