| /* |
| * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| #include "test/rtp_header_parser.h" |
| |
| #include "modules/rtp_rtcp/source/rtp_utility.h" |
| |
| namespace webrtc { |
| |
| absl::optional<uint32_t> RtpHeaderParser::GetSsrc(const uint8_t* packet, |
| size_t length) { |
| RtpUtility::RtpHeaderParser rtp_parser(packet, length); |
| RTPHeader header; |
| if (rtp_parser.Parse(&header, nullptr)) { |
| return header.ssrc; |
| } |
| return absl::nullopt; |
| } |
| |
| } // namespace webrtc |
