9d4
#include <stdio.h>
#include <stdlib.h>
#include <alloc.h>
#include <mem.h>

#include <sbc.h>
#include <sbcvoice.h>

#include <loaddrv.c>
#include "sb_voice.c"

unsigned char *buffer1,*buffer2;
FILE* fp;


struct HdrStruc {
	unsigned char id[20];
	unsigned int vocoffs;
	unsigned int version;
	unsigned int checkcode;

	unsigned char extblktype;
	unsigned char ext_blklen[3];
	unsigned int  ext_tc;
	unsigned char ext_pack;
	unsigned char ext_mode;

	unsigned char voiceblktype;
	unsigned char voice_blklen[3];
	unsigned char voice_tc;
	unsigned char voice_pack;
};


main(int argc, char **argv)
{
unsigned int samprate,buflen;
unsigned int numread;

	if(argc > 2)
	{
		if(sb_voice_init())
			exit(1);

		if( (buffer1 = malloc(25000)) == NULL) {
			printf("Malloc error!\n");
			exit(1);
		}
		if( (buffer2 = malloc(25000)) == NULL) {
			printf("Malloc error!\n");
			exit(1);
		}

		if( (fp = fopen(argv[1],"rb")) == NULL) {
			printf("File not found!\n");
			exit(1);
		}

		samprate = atoi(argv[2]);

		make_header(buffer1,samprate);
		make_header(buffer2,samprate);

		ct_voice_status = 0;

		do {
			numread = fread(&buffer1[40],1,24999-40,fp);
			while(ct_voice_status != 0)
				if(kbhit()) quit();

			ctvm_output((char far*)(buffer1+0x1a));

			numread = fread(&buffer2[40],1,24999-40,fp);
			while(ct_voice_status != 0)
				if(kbhit()) quit();

			ctvm_output((char far*)(buffer2+0x1a));
		} while(numread == 24999-40);
		quit();
	}
	else
	{
		printf("SIERRA plays long sample files\n");
		printf("usage: sierra <filename> <samprate>\n");
	}
}


make_header(unsigned char *buf,unsigned int samprate)
{
	struct HdrStruc Hdr;

	strcpy(Hdr.id,"Creative Voice File\x0\0x1A") ;

	Hdr.vocoffs = 0x1a;
	Hdr.version = 0x10a;
	Hdr.checkcode = 0x1129;

	Hdr.extblktype = 8;                      /* Extended block */
	Hdr.ext_blklen[0] = 04;
	Hdr.ext_blklen[1] = 00;
	Hdr.ext_blklen[2] = 00;
	Hdr.ext_tc = 65536 - (256000000L / (unsigned long)samprate);
	Hdr.ext_pack = 0;
	Hdr.ext_mode = 0;

	Hdr.voiceblktype = 1;
	Hdr.voice_blklen[0] = (25000-40) & 0xff;
	Hdr.voice_blklen[1] = ((25000-40) & 0xff00) >> 8;
	Hdr.voice_blklen[2] = ((25000-40) & 0xff00) >> 16;
	Hdr.voice_tc = 256 - (1000000L/(unsigned long)samprate);
	Hdr.voice_pack = 0;

	memcpy(buf,&Hdr,40);
	buf[24999] = 0;               /* Terminator */

}


quit()
{
	sb_voice_exit();
	fclose(fp);
	free(buffer1);
	free(buffer2);
}
.

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