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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/*
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* Copyright (c) 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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#ifndef CALL_RTP_RTCP_DEMUXER_HELPER_H_
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#define CALL_RTP_RTCP_DEMUXER_HELPER_H_
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#include <algorithm>
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#include <map>
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#include <utility>
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#include "api/array_view.h"
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#include "api/optional.h"
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#include "rtc_base/basictypes.h"
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namespace webrtc {
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// TODO(eladalon): Remove this in the next CL.
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template <typename Container>
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bool MultimapAssociationExists(const Container& multimap,
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const typename Container::key_type& key,
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const typename Container::mapped_type& val) {
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auto it_range = multimap.equal_range(key);
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using Reference = typename Container::const_reference;
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return std::any_of(it_range.first, it_range.second,
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[val](Reference elem) { return elem.second == val; });
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}
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template <typename Container, typename Value>
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size_t RemoveFromMultimapByValue(Container* multimap, const Value& value) {
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size_t count = 0;
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for (auto it = multimap->begin(); it != multimap->end();) {
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if (it->second == value) {
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it = multimap->erase(it);
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++count;
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} else {
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++it;
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}
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}
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return count;
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}
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template <typename Map, typename Value>
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size_t RemoveFromMapByValue(Map* map, const Value& value) {
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size_t count = 0;
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for (auto it = map->begin(); it != map->end();) {
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if (it->second == value) {
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it = map->erase(it);
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++count;
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} else {
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++it;
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}
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}
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return count;
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}
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template <typename Container, typename Key>
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bool ContainerHasKey(const Container& c, const Key& k) {
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return std::find(c.cbegin(), c.cend(), k) != c.cend();
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}
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// TODO(eladalon): Remove this in the next CL.
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template <typename Container>
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bool MultimapHasValue(const Container& c,
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const typename Container::mapped_type& v) {
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auto predicate = [v](const typename Container::value_type& it) {
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return it.second == v;
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};
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return std::any_of(c.cbegin(), c.cend(), predicate);
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}
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template <typename Map>
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bool MapHasValue(const Map& map, const typename Map::mapped_type& value) {
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auto predicate = [value](const typename Map::value_type& it) {
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return it.second == value;
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};
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return std::any_of(map.cbegin(), map.cend(), predicate);
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}
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template <typename Container>
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bool MultimapHasKey(const Container& c,
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const typename Container::key_type& key) {
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auto it_range = c.equal_range(key);
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return it_range.first != it_range.second;
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}
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rtc::Optional<uint32_t> ParseRtcpPacketSenderSsrc(
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rtc::ArrayView<const uint8_t> packet);
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} // namespace webrtc
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#endif // CALL_RTP_RTCP_DEMUXER_HELPER_H_
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