chromium/media/gpu/hrd_buffer.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/gpu/hrd_buffer.h"

#include "base/check.h"
#include "base/check_op.h"
#include "media/gpu/h264_rate_control_util.h"

namespace media {
HRDBuffer::HRDBuffer(size_t buffer_size, uint32_t avg_bitrate) { … }

HRDBuffer::HRDBuffer(size_t buffer_size,
                     uint32_t avg_bitrate,
                     int last_frame_buffer_bytes,
                     base::TimeDelta last_frame_timestamp)
    : … { … }

HRDBuffer::~HRDBuffer() = default;

int HRDBuffer::GetBytesAtTime(base::TimeDelta timestamp) const { … }

int HRDBuffer::GetBytesRemainingAtTime(base::TimeDelta timestamp) const { … }

void HRDBuffer::SetParameters(size_t buffer_size,
                              uint32_t avg_bitrate,
                              uint32_t peak_bitrate,
                              bool ease_hrd_reduction) { … }

void HRDBuffer::Shrink(base::TimeDelta timestamp) { … }

void HRDBuffer::AddFrameBytes(size_t frame_bytes,
                              base::TimeDelta frame_timestamp) { … }

}  // namespace media