shaka-packager/packager/media/base/network_util.cc

33 lines
1.1 KiB
C++

// Copyright (c) 2012 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 "packager/media/base/network_util.h"
namespace shaka {
namespace media {
uint32_t ntohlFromBuffer(const unsigned char* buf) {
return (static_cast<uint32_t>(buf[0]) << 24) |
(static_cast<uint32_t>(buf[1]) << 16) |
(static_cast<uint32_t>(buf[2]) << 8) | (static_cast<uint32_t>(buf[3]));
}
uint16_t ntohsFromBuffer(const unsigned char* buf) {
return (static_cast<uint16_t>(buf[0]) << 8) | (static_cast<uint16_t>(buf[1]));
}
uint64_t ntohllFromBuffer(const unsigned char* buf) {
return (static_cast<uint64_t>(buf[0]) << 56) |
(static_cast<uint64_t>(buf[1]) << 48) |
(static_cast<uint64_t>(buf[2]) << 40) |
(static_cast<uint64_t>(buf[3]) << 32) |
(static_cast<uint64_t>(buf[4]) << 24) |
(static_cast<uint64_t>(buf[5]) << 16) |
(static_cast<uint64_t>(buf[6]) << 8) | (static_cast<uint64_t>(buf[7]));
}
} // namespace media
} // namespace shaka