rdaiff

 

        int i,k,k1;
	float	x,y;
	short xsamp;
	unsigned char x0,x1;
	unsigned long  xc0,xc1;

 

if( (obufs = NO_OUTPUT_BUFFERS()) < 1 ) {
                fprintf(stderr,"rdaiff: no output buffers\n");
                return(1);
}
fp=fopen(fileName,"rb");
if(fp == NULL) {
                fprintf(stderr,"Error opening AIFF file\n");
                return(2);
}
if(IIP_ReadAIFF(NULL,&x_P,&y_P,&points,&samplingRate,
                                &bits,NULL,&numberChannels,fp,NULL)) {
                fprintf(stderr,"rdaiff: Trouble reading AIFF File\n");
                return(3);
}
fprintf(stderr,"AIFF: Points=%d\n",points);
fprintf(stderr,"AIFF: Sampling Rate=%f\n",samplingRate);
fprintf(stderr,"AIFF: Bits=%d\n",bits);
fprintf(stderr,"AIFF: Channels=%d\n",numberChannels);
if(numberChannels > 2) {
        fprintf(stderr,"rdaiff: Only two channels supported\n");
        fclose(fp);
        return(6);
}
if(bits <= 8) {
        /*
         * allocate array to store samples
         */
        sample_P=(char*)calloc(numberChannels*NUMBER_SAMPLES_PER_VISIT,sizeof(char));
        if(sample_P == NULL) {
                fprintf(stderr,"Could not allocate space in rdaiff\n");
                return(4);
        }
} else {
	x_P=(float*)calloc(NUMBER_SAMPLES_PER_VISIT*numberChannels,sizeof(float));
	if(x_P==NULL) {
                fprintf(stderr,"rdaiff: Could not allocate space\n");
                return(5);
	}
}

 


if(bits <= 8) {

  if(fread(sample_P,sizeof(char),numberChannels*NUMBER_SAMPLES_PER_VISIT,fp)==(int)NULL) 
                                        return(0);


} else if(bits <= 16) {
   for(i=0; i
    

 

        fclose(fp);

/*  Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks)
    Copyright (C) 1989-2002  XCAD Corporation 

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    http://capsimtmk.sourceforge.net
    XCAD Corporation
    Raleigh, North Carolina */

 

/*
                        rdaiff()
***************************************************************
This function performs the  task of reading
sample values in from an aiff file, and then placing them on
it's output buffer.
If more than one output buffer is connected, then the samples are
routed to each buffer in sequence mod the number of buffers.

rdaiff


This function performs the  task of reading
sample values in from an aiff file, and then placing them on
it's output buffer.
If more than one output buffer is connected, then the samples are
routed to each buffer in sequence mod the number of buffers.


Programmer: Sasan H. Ardalan
Date: August 4, 1993

*/