[Coverity] Fixed frame size

It's wrong to use sizeof(pointer) to get the size of video frame. Need remember the frame size when it's allocated. 

CID=100299
Review URL: https://chromiumcodereview.appspot.com/9837095

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129428 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 5 insertions, 2 deletions

diff --git a/media/video/capture/fake_video_capture_device.cc b/media/video/capture/fake_video_capture_device.cc
index 7f1f6e5..acbd83a 100644
--- a/media/video/capture/fake_video_capture_device.cc
+++ b/media/video/capture/fake_video_capture_device.cc
@@ -41,7 +41,8 @@ FakeVideoCaptureDevice::FakeVideoCaptureDevice(const Name& device_name)
     : device_name_(device_name),
       observer_(NULL),
       state_(kIdle),
-      capture_thread_("CaptureThread") {
+      capture_thread_("CaptureThread"),
+      frame_size_(0) {
 }
 
 FakeVideoCaptureDevice::~FakeVideoCaptureDevice() {
@@ -75,6 +76,7 @@ void FakeVideoCaptureDevice::Allocate(int width,
       current_settings.width * current_settings.height * 3 / 2;
   fake_frame_.reset(new uint8[fake_frame_size]);
   memset(fake_frame_.get(), 0, fake_frame_size);
+  frame_size_ = fake_frame_size;
 
   state_ = kAllocated;
   observer_->OnFrameInfo(current_settings);
@@ -118,7 +120,7 @@ void FakeVideoCaptureDevice::OnCaptureTask() {
   }
   // Give the captured frame to the observer.
   observer_->OnIncomingCapturedFrame(fake_frame_.get(),
-                                     sizeof(fake_frame_.get()),
+                                     frame_size_,
                                      base::Time::Now());
   // Reschedule next CaptureTask.
   capture_thread_.message_loop()->PostDelayedTask(
diff --git a/media/video/capture/fake_video_capture_device.h b/media/video/capture/fake_video_capture_device.h
index 1d8c3f1..a80f945 100644
--- a/media/video/capture/fake_video_capture_device.h
+++ b/media/video/capture/fake_video_capture_device.h
@@ -50,6 +50,7 @@ class MEDIA_EXPORT FakeVideoCaptureDevice : public VideoCaptureDevice {
   VideoCaptureDevice::EventHandler* observer_;
   InternalState state_;
   base::Thread capture_thread_;
+  int frame_size_;
   scoped_array<uint8> fake_frame_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FakeVideoCaptureDevice);