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/*
* Copyright (c) 2021 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 MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
#define MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
#include <stdint.h>
#include <initializer_list>
#include <utility>
#include <vector>
namespace webrtc {
// All obu types offset by 3 to take correct position in the obu_header.
constexpr uint8_t kAv1ObuTypeSequenceHeader = 1 << 3;
constexpr uint8_t kAv1ObuTypeTemporalDelimiter = 2 << 3;
constexpr uint8_t kAv1ObuTypeFrameHeader = 3 << 3;
constexpr uint8_t kAv1ObuTypeTileGroup = 4 << 3;
constexpr uint8_t kAv1ObuTypeMetadata = 5 << 3;
constexpr uint8_t kAv1ObuTypeFrame = 6 << 3;
constexpr uint8_t kAv1ObuTypeTileList = 8 << 3;
constexpr uint8_t kAv1ObuExtensionPresentBit = 0b0'0000'100;
constexpr uint8_t kAv1ObuSizePresentBit = 0b0'0000'010;
constexpr uint8_t kAv1ObuExtensionS1T1 = 0b001'01'000;
class Av1Obu {
public:
explicit Av1Obu(uint8_t obu_type);
Av1Obu& WithExtension(uint8_t extension);
Av1Obu& WithoutSize();
Av1Obu& WithPayload(std::vector<uint8_t> payload);
private:
friend std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
uint8_t header_;
uint8_t extension_ = 0;
std::vector<uint8_t> payload_;
};
std::vector<uint8_t> BuildAv1Frame(std::initializer_list<Av1Obu> obus);
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_PACKETIZER_AV1_TEST_HELPER_H_
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