wraiff

 

        char    sample;
        float   sampf;
        long int        i;
        long int        j;
        char buffer[100];
        unsigned char   *samples_P;

 

if((numberInputBuffers = NO_INPUT_BUFFERS()) <= 0) {
        fprintf(stdout,"wraiff: no input buffers\n");
        return(1);
}
if((numberOutputBuffers = NO_OUTPUT_BUFFERS()) > numberInputBuffers) {
        fprintf(stdout,"wraiff: more output than input buffers\n");
        return(2);
}
switch(bufferType) {
        case FLOAT_BUFFER:
                for(i=0; i< numberInputBuffers; i++)
                        SET_CELL_SIZE_IN(i,sizeof(float));
                for(i=0; i< numberOutputBuffers; i++)
                        SET_CELL_SIZE_OUT(0,sizeof(float));
                break;
        case INTEGER_BUFFER:
                for(i=0; i< numberInputBuffers; i++)
                        SET_CELL_SIZE_IN(i,sizeof(int));
                for(i=0; i< numberOutputBuffers; i++)
                        SET_CELL_SIZE_OUT(0,sizeof(int));
                break;
        default:
                fprintf(stderr,"wraiff: Bad buffer type specified  \n");
                return(4);
                break;
}
wordSize = 1;
wordSize <<= bits-1;
/*
 *
 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 *  AIFC File Creation
 */
if(IIP_WriteAIFF((char*)fileName,NULL,NULL,NULL,(int)bits,
                        samplingRate,(int)1,
                        scale,dcOffset,range,0,
                        NULL,1,
                        &formSizeOffset,&formBaseSize,
                        &numberFramesOffset,
                        &sndSizeOffset,&samplesOffset,NULL)) {
	fprintf(stderr,"wraiff: problems writting aiff file\n");
	return(5);
}
fprintf(stderr,"formSizeOffset=%d,formBaseSize=%d,numberFramesOffset=%d,sndSizeOffset=%d,samplesOffset=%d\n",
                        formSizeOffset,formBaseSize,
                        numberFramesOffset,
                        sndSizeOffset,samplesOffset);
/*
 * Open AIFF file now that the chunks have been written 
 */
fp=fopen(fileName,"rb+");
if(fp==NULL) {
	fprintf(stderr,"wraiff: could not open aiff file to write samples\n");
	return(6);
}
/*
 * Position the file pointer where the samples should be written
 */ 
fseek(fp,samplesOffset,SEEK_SET);

 


/*
 * This mode synchronizes all input buffers
 */
for(i = MIN_AVAIL(); i>0; i--) {
                /*
                 * Calculate total number of samples inputted
                 * If more than samples return
                 */
                totalSamples++;

                for(j=0; j wordSize-1)
                                        sampf=wordSize;
			WriteSample((FILE*)fp,(int)bits,sampf);

                }

}
return(0);

 

	if(totalSamples%2) totalSamples++;
	IIP_UpdateNumberFramesAIFF(fp,
                        bits,1,
                        totalSamples,
                        formSizeOffset,formBaseSize,
                        numberFramesOffset,
                        sndSizeOffset,samplesOffset);
        fclose(fp);
#if 0
        if(playFlag)
                Cs_PlayAIFF(fileName);
#endif

/*  Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks)
    Copyright (C) 1989-2017  Silicon DSP 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://www.silicondsp.com
    Silicon DSP  Corporation
    Las Vegas, Nevada
*/

 

/**********************************************************************
                        wraiff()
***********************************************************************
writes  samples from an arbitrary number of input buffers to an AIFF file,
which is named as a parameter.
- Data "flow-through" is implemented: if any outputs are connected,
        their values come from the correspondingly numbered input.
        (This feature is not affected by the control parameter.)
        (There cannot be more outputs than inputs.)

wraiff


writes  samples from an arbitrary number of input buffers to an AIFF file,
which is named as a parameter.
- Data "flow-through" is implemented: if any outputs are connected,
        their values come from the correspondingly numbered input.
        (This feature is not affected by the control parameter.)
        (There cannot be more outputs than inputs.)


Written by Sasan Ardalan
Date: June 15, 1993

*/