Add camera color format to webrtc logs

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 161 matching lines @@
 
  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_;
 
   // The pool of shared-memory buffers used for capturing.
   const scoped_refptr<VideoCaptureBufferPool> buffer_pool_;
+
+  media::VideoPixelFormat last_captured_pixel_format_;
 };
 
 VideoCaptureController::VideoCaptureController(int max_buffers)
     : buffer_pool_(new VideoCaptureBufferPool(max_buffers)),
       state_(VIDEO_CAPTURE_STATE_STARTED),
       has_received_frames_(false),
       weak_ptr_factory_(this) {
 }
 
 VideoCaptureController::VideoCaptureDeviceClient::VideoCaptureDeviceClient(
     const base::WeakPtr<VideoCaptureController>& controller,
     const scoped_refptr<VideoCaptureBufferPool>& buffer_pool)
-    : controller_(controller), buffer_pool_(buffer_pool) {}
+    : controller_(controller),
+      buffer_pool_(buffer_pool),
+      last_captured_pixel_format_(media::PIXEL_FORMAT_UNKNOWN) {
+}
 
 VideoCaptureController::VideoCaptureDeviceClient::~VideoCaptureDeviceClient() {}
 
 base::WeakPtr<VideoCaptureController> VideoCaptureController::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
 scoped_ptr<media::VideoCaptureDevice::Client>
 VideoCaptureController::NewDeviceClient() {
   scoped_ptr<media::VideoCaptureDevice::Client> result(
@@ skipping 136 matching lines @@
 }
 
 void VideoCaptureController::VideoCaptureDeviceClient::OnIncomingCapturedData(
     const uint8* data,
     int length,
     const VideoCaptureFormat& frame_format,
     int rotation,
     base::TimeTicks timestamp) {
   TRACE_EVENT0("video", "VideoCaptureController::OnIncomingCapturedData");
 
+  if (last_captured_pixel_format_ != frame_format.pixel_format) {
+    OnLog("Pixel format: " + media::VideoCaptureFormat::PixelFormatToString(
+                                 frame_format.pixel_format));
+    last_captured_pixel_format_ = frame_format.pixel_format;
+  }
+
   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;
   int chopped_height = 0;
   int new_unrotated_width = frame_format.frame_size.width();
   int new_unrotated_height = frame_format.frame_size.height();
 
@@ skipping 351 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