Reland: Video Capture: extract storage info from pixel format in VideoCaptureFormat.

media/video/capture/fake_video_capture_device.cc

Index: media/video/capture/fake_video_capture_device.cc
diff --git a/media/video/capture/fake_video_capture_device.cc b/media/video/capture/fake_video_capture_device.cc
index e7b90ade34c185a4645a67d167f79ee57b4b3990..c4831367a2ff025b184c0c856bab54169ec2b807 100644
--- a/media/video/capture/fake_video_capture_device.cc
+++ b/media/video/capture/fake_video_capture_device.cc
@@ -102,6 +102,7 @@ void FakeVideoCaptureDevice::AllocateAndStart(
 
   if (device_type_ == USING_OWN_BUFFERS ||
       device_type_ == USING_OWN_BUFFERS_TRIPLANAR) {
+    capture_format_.pixel_storage = PIXEL_STORAGE_CPU;
     fake_frame_.reset(new uint8[VideoFrame::AllocationSize(
         VideoFrame::I420, capture_format_.frame_size)]);
     BeepAndScheduleNextCapture(
@@ -119,7 +120,10 @@ void FakeVideoCaptureDevice::AllocateAndStart(
                    weak_factory_.GetWeakPtr(),
                    (device_type_ == USING_CLIENT_BUFFERS_I420
                         ? PIXEL_FORMAT_I420
-                        : PIXEL_FORMAT_GPUMEMORYBUFFER)));
+                        : PIXEL_FORMAT_ARGB),
+                   (device_type_ == USING_CLIENT_BUFFERS_GPU
+                        ? PIXEL_STORAGE_GPUMEMORYBUFFER
+                        : PIXEL_STORAGE_CPU)));
   } else {
     client_->OnError("Unknown Fake Video Capture Device type.");
   }
@@ -169,11 +173,13 @@ void FakeVideoCaptureDevice::CaptureUsingOwnBuffers(
 
 void FakeVideoCaptureDevice::CaptureUsingClientBuffers(
     VideoPixelFormat pixel_format,
+    VideoPixelStorage pixel_storage,
     base::TimeTicks expected_execution_time) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   scoped_ptr<VideoCaptureDevice::Client::Buffer> capture_buffer(
-      client_->ReserveOutputBuffer(pixel_format, capture_format_.frame_size));
+      client_->ReserveOutputBuffer(capture_format_.frame_size, pixel_format,
+                                   pixel_storage));
   DLOG_IF(ERROR, !capture_buffer) << "Couldn't allocate Capture Buffer";
 
   if (capture_buffer.get()) {
@@ -181,17 +187,17 @@ void FakeVideoCaptureDevice::CaptureUsingClientBuffers(
     DCHECK(data_ptr) << "Buffer has NO backing memory";
     memset(data_ptr, 0, capture_buffer->size());
 
-    DrawPacman(
-        (pixel_format == media::PIXEL_FORMAT_GPUMEMORYBUFFER), /* use_argb */
-        data_ptr,
-        frame_count_,
-        kFakeCapturePeriodMs,
-        capture_format_.frame_size);
+    DrawPacman((pixel_format == media::PIXEL_FORMAT_ARGB), /* use_argb */
+               data_ptr,
+               frame_count_,
+               kFakeCapturePeriodMs,
+               capture_format_.frame_size);
 
     // Give the captured frame to the client.
     const VideoCaptureFormat format(capture_format_.frame_size,
                                     capture_format_.frame_rate,
-                                    pixel_format);
+                                    pixel_format,
+                                    pixel_storage);
     client_->OnIncomingCapturedBuffer(capture_buffer.Pass(), format,
                                       base::TimeTicks::Now());
   }
@@ -199,7 +205,7 @@ void FakeVideoCaptureDevice::CaptureUsingClientBuffers(
   BeepAndScheduleNextCapture(
       expected_execution_time,
       base::Bind(&FakeVideoCaptureDevice::CaptureUsingClientBuffers,
-                 weak_factory_.GetWeakPtr(), pixel_format));
+                 weak_factory_.GetWeakPtr(), pixel_format, pixel_storage));
 }
 
 void FakeVideoCaptureDevice::BeepAndScheduleNextCapture(