| // Copyright 2018 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. |
| |
| #ifndef MEDIA_BASE_SCOPEDFD_HELPER_H_ |
| #define MEDIA_BASE_SCOPEDFD_HELPER_H_ |
| |
| #include "base/files/scoped_file.h" |
| #include "media/base/media_export.h" |
| |
| namespace media { |
| |
| // Theoretically, we can test on defined(OS_POSIX) || defined(OS_FUCHSIA), but |
| // since the only current user is V4L2 we are limiting the scope to OS_LINUX so |
| // the binary size does not inflate on non-using systems. Feel free to adapt |
| // this and BUILD.gn as our needs evolve. |
| #if defined(OS_LINUX) |
| |
| // Return a new vector containing duplicates of |fds|, or an empty vector in |
| // case of error. |
| MEDIA_EXPORT std::vector<base::ScopedFD> DuplicateFDs( |
| const std::vector<base::ScopedFD>& fds); |
| |
| #endif // OS_LINUX |
| |
| } // namespace media |
| |
| #endif // MEDIA_BASE_SCOPEDFD_HELPER_H_ |
