a3a92c264b
This moves all WebRTC internal code from using SessionDescriptionInterface::type() which returns a string and from using CreateSessionDescription with a string type parameter. Bug: webrtc:8613 Change-Id: I1cdd93dc4b26dec157e22476fdac569d5da2810a Reviewed-on: https://webrtc-review.googlesource.com/29500 Commit-Queue: Steve Anton <steveanton@webrtc.org> Reviewed-by: Magnus Jedvert <magjed@webrtc.org> Reviewed-by: Zhi Huang <zhihuang@webrtc.org> Reviewed-by: Peter Thatcher <pthatcher@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21147}
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "pc/sdputils.h"
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#include <string>
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#include <utility>
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#include "api/jsepsessiondescription.h"
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#include "rtc_base/ptr_util.h"
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namespace webrtc {
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std::unique_ptr<SessionDescriptionInterface> CloneSessionDescription(
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const SessionDescriptionInterface* sdesc) {
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RTC_DCHECK(sdesc);
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return CloneSessionDescriptionAsType(sdesc, sdesc->GetType());
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}
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std::unique_ptr<SessionDescriptionInterface> CloneSessionDescriptionAsType(
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const SessionDescriptionInterface* sdesc,
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SdpType type) {
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RTC_DCHECK(sdesc);
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auto clone = rtc::MakeUnique<JsepSessionDescription>(type);
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clone->Initialize(sdesc->description()->Copy(), sdesc->session_id(),
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sdesc->session_version());
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// As of writing, our version of GCC does not allow returning a unique_ptr of
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// a subclass as a unique_ptr of a base class. To get around this, we need to
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// std::move the return value.
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return std::move(clone);
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}
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bool SdpContentsAll(SdpContentPredicate pred,
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const cricket::SessionDescription* desc) {
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RTC_DCHECK(desc);
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for (const auto& content : desc->contents()) {
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const auto* transport_info = desc->GetTransportInfoByName(content.name);
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if (!pred(&content, transport_info)) {
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return false;
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}
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}
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return true;
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}
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bool SdpContentsNone(SdpContentPredicate pred,
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const cricket::SessionDescription* desc) {
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return SdpContentsAll(std::not2(pred), desc);
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}
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void SdpContentsForEach(SdpContentMutator fn,
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cricket::SessionDescription* desc) {
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RTC_DCHECK(desc);
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for (auto& content : desc->contents()) {
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auto* transport_info = desc->GetTransportInfoByName(content.name);
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fn(&content, transport_info);
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}
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}
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} // namespace webrtc
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