| /* |
| * Copyright 2017 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 "pc/sdp_utils.h" |
| |
| #include <memory> |
| |
| #include "api/jsep.h" |
| #include "p2p/base/transport_info.h" |
| #include "pc/session_description.h" |
| #include "rtc_base/checks.h" |
| |
| namespace webrtc { |
| |
| std::unique_ptr<SessionDescriptionInterface> CloneSessionDescriptionAsType( |
| const SessionDescriptionInterface* sdesc, |
| SdpType type) { |
| RTC_DCHECK(sdesc); |
| return SessionDescriptionInterface::Create( |
| type, sdesc->description() ? sdesc->description()->Clone() : nullptr, |
| sdesc->session_id(), sdesc->session_version()); |
| } |
| |
| bool SdpContentsAll(SdpContentPredicate pred, const SessionDescription* desc) { |
| RTC_DCHECK(desc); |
| for (const auto& content : desc->contents()) { |
| const auto* transport_info = desc->GetTransportInfoByName(content.mid()); |
| if (!pred(&content, transport_info)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool SdpContentsNone(SdpContentPredicate pred, const SessionDescription* desc) { |
| return SdpContentsAll( |
| [pred](const ContentInfo* content_info, |
| const TransportInfo* transport_info) { |
| return !pred(content_info, transport_info); |
| }, |
| desc); |
| } |
| |
| void SdpContentsForEach(SdpContentMutator fn, SessionDescription* desc) { |
| RTC_DCHECK(desc); |
| for (auto& content : desc->contents()) { |
| auto* transport_info = desc->GetTransportInfoByName(content.mid()); |
| fn(&content, transport_info); |
| } |
| } |
| |
| } // namespace webrtc |
