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author | Mirko Bonadei <mbonadei@webrtc.org> | 2017-09-15 06:15:48 +0200 |
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committer | Commit Bot <commit-bot@chromium.org> | 2017-09-15 04:25:06 +0000 |
commit | bb547203bfebcc478b263c4e9ca173c6fd5a0c5d (patch) | |
tree | 951bcf8fc3e28a2cc00dc4ea884c3911c00c4b8f /call/rtp_rtcp_demuxer_helper.h | |
parent | 6674846b4adc999f69bfdb12080749d4e4ab729d (diff) | |
download | webrtc-bb547203bfebcc478b263c4e9ca173c6fd5a0c5d.tar.gz |
Moving src/webrtc into src/.
In order to eliminate the WebRTC Subtree mirror in Chromium,
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org
Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}
Diffstat (limited to 'call/rtp_rtcp_demuxer_helper.h')
-rw-r--r-- | call/rtp_rtcp_demuxer_helper.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/call/rtp_rtcp_demuxer_helper.h b/call/rtp_rtcp_demuxer_helper.h new file mode 100644 index 0000000000..0a4767d84a --- /dev/null +++ b/call/rtp_rtcp_demuxer_helper.h @@ -0,0 +1,98 @@ +/* + * Copyright (c) 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. + */ + +#ifndef WEBRTC_CALL_RTP_RTCP_DEMUXER_HELPER_H_ +#define WEBRTC_CALL_RTP_RTCP_DEMUXER_HELPER_H_ + +#include <algorithm> +#include <map> +#include <utility> + +#include "webrtc/api/array_view.h" +#include "webrtc/api/optional.h" +#include "webrtc/rtc_base/basictypes.h" + +namespace webrtc { + +// TODO(eladalon): Remove this in the next CL. +template <typename Container> +bool MultimapAssociationExists(const Container& multimap, + const typename Container::key_type& key, + const typename Container::mapped_type& val) { + auto it_range = multimap.equal_range(key); + using Reference = typename Container::const_reference; + return std::any_of(it_range.first, it_range.second, + [val](Reference elem) { return elem.second == val; }); +} + +template <typename Container, typename Value> +size_t RemoveFromMultimapByValue(Container* multimap, const Value& value) { + size_t count = 0; + for (auto it = multimap->begin(); it != multimap->end();) { + if (it->second == value) { + it = multimap->erase(it); + ++count; + } else { + ++it; + } + } + return count; +} + +template <typename Map, typename Value> +size_t RemoveFromMapByValue(Map* map, const Value& value) { + size_t count = 0; + for (auto it = map->begin(); it != map->end();) { + if (it->second == value) { + it = map->erase(it); + ++count; + } else { + ++it; + } + } + return count; +} + +template <typename Container, typename Key> +bool ContainerHasKey(const Container& c, const Key& k) { + return std::find(c.cbegin(), c.cend(), k) != c.cend(); +} + +// TODO(eladalon): Remove this in the next CL. +template <typename Container> +bool MultimapHasValue(const Container& c, + const typename Container::mapped_type& v) { + auto predicate = [v](const typename Container::value_type& it) { + return it.second == v; + }; + return std::any_of(c.cbegin(), c.cend(), predicate); +} + +template <typename Map> +bool MapHasValue(const Map& map, const typename Map::mapped_type& value) { + auto predicate = [value](const typename Map::value_type& it) { + return it.second == value; + }; + return std::any_of(map.cbegin(), map.cend(), predicate); +} + +template <typename Container> +bool MultimapHasKey(const Container& c, + const typename Container::key_type& key) { + auto it_range = c.equal_range(key); + return it_range.first != it_range.second; +} + +rtc::Optional<uint32_t> ParseRtcpPacketSenderSsrc( + rtc::ArrayView<const uint8_t> packet); + +} // namespace webrtc + +#endif // WEBRTC_CALL_RTP_RTCP_DEMUXER_HELPER_H_ |