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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/pc/sdp_utils.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/pc/sdp_utils.cc')
-rw-r--r-- | third_party/libwebrtc/pc/sdp_utils.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/sdp_utils.cc b/third_party/libwebrtc/pc/sdp_utils.cc new file mode 100644 index 0000000000..ca61f0013f --- /dev/null +++ b/third_party/libwebrtc/pc/sdp_utils.cc @@ -0,0 +1,73 @@ +/* + * 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 <utility> +#include <vector> + +#include "api/jsep_session_description.h" +#include "rtc_base/checks.h" + +namespace webrtc { + +std::unique_ptr<SessionDescriptionInterface> CloneSessionDescription( + const SessionDescriptionInterface* sdesc) { + RTC_DCHECK(sdesc); + return CloneSessionDescriptionAsType(sdesc, sdesc->GetType()); +} + +std::unique_ptr<SessionDescriptionInterface> CloneSessionDescriptionAsType( + const SessionDescriptionInterface* sdesc, + SdpType type) { + RTC_DCHECK(sdesc); + auto clone = std::make_unique<JsepSessionDescription>(type); + if (sdesc->description()) { + clone->Initialize(sdesc->description()->Clone(), sdesc->session_id(), + sdesc->session_version()); + } + // As of writing, our version of GCC does not allow returning a unique_ptr of + // a subclass as a unique_ptr of a base class. To get around this, we need to + // std::move the return value. + return std::move(clone); +} + +bool SdpContentsAll(SdpContentPredicate pred, + const cricket::SessionDescription* desc) { + RTC_DCHECK(desc); + for (const auto& content : desc->contents()) { + const auto* transport_info = desc->GetTransportInfoByName(content.name); + if (!pred(&content, transport_info)) { + return false; + } + } + return true; +} + +bool SdpContentsNone(SdpContentPredicate pred, + const cricket::SessionDescription* desc) { + return SdpContentsAll( + [pred](const cricket::ContentInfo* content_info, + const cricket::TransportInfo* transport_info) { + return !pred(content_info, transport_info); + }, + desc); +} + +void SdpContentsForEach(SdpContentMutator fn, + cricket::SessionDescription* desc) { + RTC_DCHECK(desc); + for (auto& content : desc->contents()) { + auto* transport_info = desc->GetTransportInfoByName(content.name); + fn(&content, transport_info); + } +} + +} // namespace webrtc |