chromium/third_party/webrtc/modules/rtp_rtcp/source/rtp_format_vp8.cc

/*
 *  Copyright (c) 2011 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.
 */

#include "modules/rtp_rtcp/source/rtp_format_vp8.h"

#include <stdint.h>
#include <string.h>  // memcpy

#include <vector>

#include "modules/rtp_rtcp/source/rtp_packet_to_send.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_vp8.h"
#include "modules/video_coding/codecs/interface/common_constants.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"

namespace webrtc {
namespace {

constexpr int kXBit = …;
constexpr int kNBit = …;
constexpr int kSBit = …;
constexpr int kKeyIdxField = …;
constexpr int kIBit = …;
constexpr int kLBit = …;
constexpr int kTBit = …;
constexpr int kKBit = …;
constexpr int kYBit = …;

bool ValidateHeader(const RTPVideoHeaderVP8& hdr_info) { … }

}  // namespace

RtpPacketizerVp8::RtpPacketizerVp8(rtc::ArrayView<const uint8_t> payload,
                                   PayloadSizeLimits limits,
                                   const RTPVideoHeaderVP8& hdr_info)
    : … { … }

RtpPacketizerVp8::~RtpPacketizerVp8() = default;

size_t RtpPacketizerVp8::NumPackets() const { … }

bool RtpPacketizerVp8::NextPacket(RtpPacketToSend* packet) { … }

RtpPacketizerVp8::RawHeader RtpPacketizerVp8::BuildHeader(
    const RTPVideoHeaderVP8& header) { … }

}  // namespace webrtc