chromium/media/base/seekable_buffer.cc

// Copyright 2012 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/base/seekable_buffer.h"

#include <algorithm>

#include "base/check_op.h"
#include "media/base/data_buffer.h"
#include "media/base/timestamp_constants.h"

namespace media {

SeekableBuffer::SeekableBuffer(int backward_capacity, int forward_capacity)
    : … { … }

SeekableBuffer::~SeekableBuffer() = default;

void SeekableBuffer::Clear() { … }

int SeekableBuffer::Read(uint8_t* data, int size) { … }

int SeekableBuffer::Peek(uint8_t* data, int size, int forward_offset) { … }

bool SeekableBuffer::GetCurrentChunk(const uint8_t** data, int* size) const { … }

bool SeekableBuffer::Append(const scoped_refptr<DataBuffer>& buffer_in) { … }

bool SeekableBuffer::Append(const uint8_t* data, int size) { … }

bool SeekableBuffer::Seek(int32_t offset) { … }

bool SeekableBuffer::SeekForward(int size) { … }

bool SeekableBuffer::SeekBackward(int size) { … }

void SeekableBuffer::EvictBackwardBuffers() { … }

int SeekableBuffer::InternalRead(uint8_t* data,
                                 int size,
                                 bool advance_position,
                                 int forward_offset) { … }

void SeekableBuffer::UpdateCurrentTime(BufferQueue::iterator buffer,
                                       int offset) { … }

}  // namespace media