video_capture_types.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "media/video/capture/video_capture_types.h"
6
7#include "media/base/limits.h"
8
9namespace media {
10
11VideoCaptureFormat::VideoCaptureFormat()
12    : frame_rate(0), pixel_format(PIXEL_FORMAT_UNKNOWN) {}
13
14VideoCaptureFormat::VideoCaptureFormat(const gfx::Size& frame_size,
15                                       int frame_rate,
16                                       VideoPixelFormat pixel_format)
17    : frame_size(frame_size),
18      frame_rate(frame_rate),
19      pixel_format(pixel_format) {}
20
21bool VideoCaptureFormat::IsValid() const {
22  return (frame_size.width() < media::limits::kMaxDimension) &&
23         (frame_size.height() < media::limits::kMaxDimension) &&
24         (frame_size.GetArea() >= 0) &&
25         (frame_size.GetArea() < media::limits::kMaxCanvas) &&
26         (frame_rate > 0) &&
27         (frame_rate < media::limits::kMaxFramesPerSecond) &&
28         (pixel_format >= PIXEL_FORMAT_UNKNOWN) &&
29         (pixel_format < PIXEL_FORMAT_MAX);
30}
31
32VideoCaptureParams::VideoCaptureParams() : allow_resolution_change(false) {}
33
34}  // namespace media
35