chromium/media/cdm/simple_cdm_allocator.cc

// Copyright 2016 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/cdm/simple_cdm_allocator.h"

#include <memory>

#include "base/functional/bind.h"
#include "media/base/video_frame.h"
#include "media/cdm/cdm_helpers.h"
#include "media/cdm/simple_cdm_buffer.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"

namespace media {

namespace {

class SimpleCdmVideoFrame final : public VideoFrameImpl { … };

}  // namespace

SimpleCdmAllocator::SimpleCdmAllocator() = default;

SimpleCdmAllocator::~SimpleCdmAllocator() = default;

// Creates a new SimpleCdmBuffer on every request. It does not keep track of
// the memory allocated, so the caller is responsible for calling Destroy()
// on the buffer when it is no longer needed.
cdm::Buffer* SimpleCdmAllocator::CreateCdmBuffer(size_t capacity) { … }

// Creates a new SimpleCdmVideoFrame on every request.
std::unique_ptr<VideoFrameImpl> SimpleCdmAllocator::CreateCdmVideoFrame() { … }

}  // namespace media