1// Copyright 2014 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 "ppapi/shared_impl/media_stream_video_track_shared.h"
6
7#include "base/logging.h"
8
9namespace {
10
11const int32_t kMaxWidth = 4096;
12const int32_t kMaxHeight = 4096;
13
14}  // namespace
15
16namespace ppapi {
17
18// static
19bool MediaStreamVideoTrackShared::VerifyAttributes(
20    const Attributes& attributes) {
21  if (attributes.buffers < 0)
22    return false;
23  if (attributes.format < PP_VIDEOFRAME_FORMAT_UNKNOWN ||
24      attributes.format > PP_VIDEOFRAME_FORMAT_LAST) {
25    return false;
26  }
27  if (attributes.width < 0 ||
28      attributes.width > kMaxWidth ||
29      attributes.width & 0x3) {
30    return false;
31  }
32  if (attributes.height < 0 ||
33      attributes.height > kMaxHeight ||
34      attributes.height & 0x3) {
35    return false;
36  }
37  return true;
38}
39
40}  // namespace ppapi
41