Consolidate duplicated frame / capability structures in video_capture_types.h

media/video/capture/video_capture_types.cc

Index: media/video/capture/video_capture_types.cc
diff --git a/media/video/capture/video_capture_types.cc b/media/video/capture/video_capture_types.cc
new file mode 100644
index 0000000000000000000000000000000000000000..863e8dcf1b72f3c2ac9e5382796921a6761415fe
--- /dev/null
+++ b/media/video/capture/video_capture_types.cc
@@ -0,0 +1,31 @@
+// Copyright (c) 2013 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 "media/video/capture/video_capture_types.h"
+
+#include "media/base/limits.h"
+
+namespace media {
+
+bool VideoCaptureFormat::IsValid() const {
+  return (width > 0) && (height > 0) && (frame_rate > 0) &&
+         (frame_rate < media::limits::kMaxFramesPerSecond) &&
+         (width < media::limits::kMaxDimension) &&
+         (height < media::limits::kMaxDimension) &&
+         (width * height < media::limits::kMaxCanvas) &&
+         (frame_size_type >= 0) &&
+         (frame_size_type < media::MaxVideoCaptureResolutionType);
+}
+
+bool VideoCaptureParams::IsValid() const {
+  return (width > 0) && (height > 0) && (frame_rate > 0) &&
+         (frame_rate < media::limits::kMaxFramesPerSecond) &&
+         (width < media::limits::kMaxDimension) &&
+         (height < media::limits::kMaxDimension) &&
+         (width * height < media::limits::kMaxCanvas) &&
+         (frame_size_type >= 0) &&
+         (frame_size_type < media::MaxVideoCaptureResolutionType);
+}
+
+}  // namespace media