| // 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. |
| |
| #include <unistd.h> |
| |
| #include <vector> |
| |
| #include "base/posix/eintr_wrapper.h" |
| #include "media/base/scopedfd_helper.h" |
| |
| namespace media { |
| |
| std::vector<base::ScopedFD> DuplicateFDs( |
| const std::vector<base::ScopedFD>& fds) { |
| std::vector<base::ScopedFD> ret; |
| |
| for (auto& fd : fds) { |
| base::ScopedFD dup_fd = base::ScopedFD(HANDLE_EINTR(dup(fd.get()))); |
| if (!dup_fd.is_valid()) { |
| DPLOG(ERROR) << "Failed to duplicate ScopedFD's file descriptor"; |
| return std::vector<base::ScopedFD>(); |
| } |
| ret.push_back(std::move(dup_fd)); |
| } |
| |
| return ret; |
| } |
| |
| } // namespace media |