486e3deba0
This allows us to verify consistency of codec lists in more places. Bug: webrtc:360058654 Change-Id: Ibd0d10579c4b8058031db0df458e8fc9e2181152 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/371921 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43594}
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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* Copyright (c) 2024 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 MEDIA_BASE_CODEC_LIST_H_
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#define MEDIA_BASE_CODEC_LIST_H_
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#include <cstddef>
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#include <vector>
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#include "media/base/codec.h"
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namespace cricket {
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class CodecList {
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public:
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using iterator = std::vector<Codec>::iterator;
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using const_iterator = std::vector<Codec>::const_iterator;
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using value_type = Codec;
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CodecList() {}
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explicit CodecList(const std::vector<Codec>& codecs) {
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codecs_ = codecs;
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CheckConsistency();
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}
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// Vector-compatible API to access the codecs.
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iterator begin() { return codecs_.begin(); }
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iterator end() { return codecs_.end(); }
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const_iterator begin() const { return codecs_.begin(); }
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const_iterator end() const { return codecs_.end(); }
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const Codec& operator[](size_t i) const { return codecs_[i]; }
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Codec& operator[](size_t i) { return codecs_[i]; }
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void push_back(const Codec& codec) {
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codecs_.push_back(codec);
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CheckConsistency();
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}
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bool empty() const { return codecs_.empty(); }
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void clear() { codecs_.clear(); }
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size_t size() const { return codecs_.size(); }
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// Access to the whole codec list
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const std::vector<Codec>& codecs() const { return codecs_; }
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std::vector<Codec>& writable_codecs() { return codecs_; }
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// Verify consistency of the codec list.
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// Examples: checking that all RTX codecs have APT pointing
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// to a codec in the list.
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// The function will CHECK or DCHECK on inconsistencies.
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void CheckConsistency();
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private:
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std::vector<Codec> codecs_;
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};
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} // namespace cricket
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#endif // MEDIA_BASE_CODEC_LIST_H_
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