clearblock.c

<VC++视频音频开发>一书的光盘资料。

#include "portab.h"


void clearblock (short *psBlock)
{
  uint32_t* pu32_b;
  int i;

	pu32_b = (uint32_t *) psBlock;

  for (i = 0; i < 4; i++)
  {
    pu32_b[0] = pu32_b[1] = pu32_b[2] = pu32_b[3] = 
		pu32_b[4] = pu32_b[5] = pu32_b[6] = pu32_b[7] = 0;
    pu32_b += 8; 
  }
}