h263free.c

来自「Linux下的基于intel的ipp库的h.263解码源代码」· C语言 代码 · 共 49 行

/******************************************************************************
//               INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in accordance with the terms of that agreement.
//        Copyright (c) 2003 Intel Corporation. All Rights Reserved.
//
//  Description:
//    Intel(R) Integrated Performance Primitives Sample Code H263 Decoder
//
//  Function List
//    decoder_free_h263()
//
******************************************************************************/
#include "samph263.h"

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


/******************************************************************************
// Function Name:   decoder_free_h263
//
// Description:     Free allocated memory buffer and set the pointer to NULL.
//                  This function is called after all pictures are decoded.
//
// Parameter:
// Input:
//         state:   Pointer to h263_dec_state structure holding decode status
// Output:
//         state:   Pointer to h263_dec_state structure holding decode status
//
// Return:  
// sample_status:   
//  [SAMPLE_STATUS_NOERR]:     Succeeds
//
// Notes:   None
******************************************************************************/
sample_status decoder_free_h263(h263_dec_state *state)
{
    if(NULL != state->work_buf) {
        free(state->work_buf);
    }
    state->work_buf = NULL;
    return SAMPLE_STATUS_NOERR;
}

/* EOF */