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// Copyright (c) 2008-2009 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.
// A simple implementation of WritableBuffer that takes ownership of
// the given data pointer.
//
// DataBuffer assumes that memory was allocated with new char[].
#ifndef MEDIA_BASE_DATA_BUFFER_H_
#define MEDIA_BASE_DATA_BUFFER_H_
#include "media/base/buffers.h"
namespace media {
class DataBuffer : public WritableBuffer {
public:
typedef void (*DeleteBuffer)(void*);
DataBuffer(char* data, size_t buffer_size, size_t data_size,
const base::TimeDelta& timestamp, const base::TimeDelta& duration,
DeleteBuffer delete_buffer = NULL);
// Buffer implementation.
virtual const char* GetData() const;
virtual size_t GetDataSize() const;
// WritableBuffer implementation.
virtual char* GetWritableData();
virtual size_t GetBufferSize() const;
virtual void SetDataSize(size_t data_size);
protected:
virtual ~DataBuffer();
private:
char* data_;
size_t buffer_size_;
size_t data_size_;
DeleteBuffer delete_buffer_;
};
} // namespace media
#endif // MEDIA_BASE_DATA_BUFFER_H_
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