chromium/media/parsers/h264_poc.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "media/parsers/h264_poc.h"

#include <stddef.h>

#include <algorithm>

#include "base/logging.h"
#include "media/parsers/h264_parser.h"

namespace media {

namespace {

// Check if a slice includes memory management control operation 5, which
// results in some |pic_order_cnt| state being cleared.
bool HasMMCO5(const media::H264SliceHeader& slice_hdr) { … }

}  // namespace

H264POC::H264POC() { … }

H264POC::~H264POC() = default;

void H264POC::Reset() { … }

std::optional<int32_t> H264POC::ComputePicOrderCnt(
    const H264SPS* sps,
    const H264SliceHeader& slice_hdr) { … }

}  // namespace media