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4e513346ec
Bug: none Change-Id: I942319122f823e18e500c049274527b00e6feba6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/223061 Commit-Queue: Philip Eliasson <philipel@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34363}
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
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* Copyright (c) 2021 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 MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
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#define MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
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#include <stdint.h>
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#include <initializer_list>
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#include <utility>
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#include <vector>
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namespace webrtc {
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// All obu types offset by 3 to take correct position in the obu_header.
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constexpr uint8_t kAv1ObuTypeSequenceHeader = 1 << 3;
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constexpr uint8_t kAv1ObuTypeTemporalDelimiter = 2 << 3;
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constexpr uint8_t kAv1ObuTypeFrameHeader = 3 << 3;
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constexpr uint8_t kAv1ObuTypeTileGroup = 4 << 3;
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constexpr uint8_t kAv1ObuTypeMetadata = 5 << 3;
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constexpr uint8_t kAv1ObuTypeFrame = 6 << 3;
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constexpr uint8_t kAv1ObuTypeTileList = 8 << 3;
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constexpr uint8_t kAv1ObuExtensionPresentBit = 0b0'0000'100;
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constexpr uint8_t kAv1ObuSizePresentBit = 0b0'0000'010;
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constexpr uint8_t kAv1ObuExtensionS1T1 = 0b001'01'000;
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class Av1Obu {
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public:
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explicit Av1Obu(uint8_t obu_type);
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Av1Obu& WithExtension(uint8_t extension);
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Av1Obu& WithoutSize();
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Av1Obu& WithPayload(std::vector<uint8_t> payload);
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private:
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friend std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
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uint8_t header_;
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uint8_t extension_ = 0;
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std::vector<uint8_t> payload_;
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};
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std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
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} // namespace webrtc
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#endif // MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
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