source: trunk/src/testing/app/svc/include/SVC_buffer_manager.h @ 4

/******************************************************************************
 * SAGE - Scalable Adaptive Graphics Environment
 *
 * Copyright (C) 2004 Electronic Visualization Laboratory,
 * University of Illinois at Chicago
 *
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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 *    in the documentation and/or other materials provided with the distribution.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef SVC_BUFFER_MANAGER_H
#define SVC_BUFFER_MANAGER_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>

#define RAWDATA_BUFFER_LENGTH 60



class SVC_buffer
{
public:
        SVC_buffer();
        int init(int width, int height, int byte_pixel);
        void put_data(unsigned char* data, long size);
        unsigned char* pop_data();
        int pop_data(unsigned char* output_buffer);
        void print_current_buflen();
        int isnotinit();
        int get_width(){ return m_width;};
        int get_height(){ return m_height;}
        int get_byte_pixel(){return m_byte_pixel;}


private:
        unsigned char **m_buffer_list;
        int m_width;
        int m_height;
        int m_byte_pixel;
        int m_buf_front;
        int m_buf_rear;
        int m_first_flag;
        pthread_mutex_t m_put_lock;
        pthread_mutex_t m_pop_lock;
        pthread_cond_t m_cond;
};


class SVC_buffer_manager
{
public:
        SVC_buffer_manager();
        SVC_buffer* create_buffer_instance();

private:
        SVC_buffer** m_svc_buffer_list;
};


#endif