VideoCaptureBufferPool: Refactor to allow support of non-ShMem backed buffers

content/browser/media/capture/web_contents_video_capture_device_unittest.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/media/capture/web_contents_video_capture_device.h"
 
 #include "base/bind_helpers.h"
 #include "base/debug/debugger.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 318 matching lines @@
                                  size_t y_stride,
                                  size_t u_stride,
                                  size_t v_stride,
                                  const media::VideoCaptureFormat& frame_format,
                                  int clockwise_rotation,
                                  const base::TimeTicks& timestamp) override {
     FAIL();
   }
 
   scoped_refptr<media::VideoCaptureDevice::Client::Buffer> ReserveOutputBuffer(
-      media::VideoFrame::Format format,
+      media::VideoPixelFormat format,
       const gfx::Size& dimensions) override {
-    CHECK_EQ(format, media::VideoFrame::I420);
-    const size_t frame_bytes =
-        media::VideoFrame::AllocationSize(media::VideoFrame::I420, dimensions);
+    CHECK_EQ(format, media::PIXEL_FORMAT_I420);
     int buffer_id_to_drop = VideoCaptureBufferPool::kInvalidId;  // Ignored.
-    int buffer_id =
-        buffer_pool_->ReserveForProducer(frame_bytes, &buffer_id_to_drop);
+    int buffer_id = buffer_pool_->ReserveForProducer(format, dimensions,
+                                                     &buffer_id_to_drop);
     if (buffer_id == VideoCaptureBufferPool::kInvalidId)
       return NULL;
     void* data;
     size_t size;
     buffer_pool_->GetBufferInfo(buffer_id, &data, &size);
     return scoped_refptr<media::VideoCaptureDevice::Client::Buffer>(
         new AutoReleaseBuffer(buffer_pool_, buffer_id, data, size));
   }
 
   void OnIncomingCapturedVideoFrame(
@@ skipping 512 matching lines @@
   source()->SetSolidColor(SK_ColorGREEN);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorGREEN));
   source()->SetSolidColor(SK_ColorRED);
   ASSERT_NO_FATAL_FAILURE(client_observer()->WaitForNextColor(SK_ColorRED));
 
   device()->StopAndDeAllocate();
 }
 
 }  // namespace
 }  // namespace content