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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CDM_SIMPLE_CDM_BUFFER_H_
#define MEDIA_CDM_SIMPLE_CDM_BUFFER_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "base/macros.h"
#include "media/cdm/api/content_decryption_module.h"
namespace media {
// cdm::Buffer implementation that provides access to memory. This is a simple
// implementation that stores the data in a std::vector<uint8_t>.
class SimpleCdmBuffer : public cdm::Buffer {
public:
static SimpleCdmBuffer* Create(size_t capacity);
// cdm::Buffer implementation.
void Destroy() final;
uint32_t Capacity() const final;
uint8_t* Data() final;
void SetSize(uint32_t size) final;
uint32_t Size() const final;
private:
SimpleCdmBuffer(uint32_t capacity);
~SimpleCdmBuffer() final;
std::vector<uint8_t> buffer_;
uint32_t size_;
DISALLOW_COPY_AND_ASSIGN(SimpleCdmBuffer);
};
} // namespace media
#endif // MEDIA_CDM_SIMPLE_CDM_BUFFER_H_
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