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media / cdm / simple_cdm_buffer.h [blame]
// Copyright 2015 The Chromium Authors
// 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 "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 final : public cdm::Buffer {
public:
static SimpleCdmBuffer* Create(size_t capacity);
SimpleCdmBuffer(const SimpleCdmBuffer&) = delete;
SimpleCdmBuffer& operator=(const SimpleCdmBuffer&) = delete;
// cdm::Buffer implementation.
void Destroy() override;
uint32_t Capacity() const override;
uint8_t* Data() override;
void SetSize(uint32_t size) override;
uint32_t Size() const override;
private:
explicit SimpleCdmBuffer(uint32_t capacity);
~SimpleCdmBuffer() override;
std::vector<uint8_t> buffer_;
uint32_t size_;
};
} // namespace media
#endif // MEDIA_CDM_SIMPLE_CDM_BUFFER_H_