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212 Voice API for Windows Operating Systems Library Reference — November 2003
dx_fileread( ) — read data from a file
/*This block uses my I/O functions */
iottp++;
iottp->io_type = IO_DEV|IO_UIO|IO_CONT
iottp->io_fhandle = vodat_fd;
iott->io_offset = 20001;
iott->io_length = 20000;
/*This block uses standard I/O functions */
iottp++
iott->io_type = IO_DEV|IO_CONT
iott->io_fhandle = vodat_fd;
iott->io_offset = 20002;
iott->io_length = 20000;
/*This block uses my I/O functions */
iott->io_type = IO_DEV|IO_UIO|IO_EOT
iott->io_fhandle = vodat_fd;
iott->io_offset = 10003;
iott->io_length = 20000;
devhandle = dx_open("dxxxB1C1", 0);
dx_sethook(devhandle, DX-ONHOOK,EV_SYNC)
dx_wtring(devhandle,1,DX_OFFHOOK,EV_SYNC);
dx_clrdigbuf;
if(dx_rec(devhandle,iott,(DX_TPT*)NULL,RM_TONE|EV_SYNC) == -1) {
perror("");
exit(1);
}
dx_clrdigbuf(devhandle);
if(dx_play(devhandle,iott,(DX_TPT*)EV_SYNC) == -1 {
perror("");
exit(1);
}
dx_close(devhandle);
}
!
!!
! See Also
• dx_fileopen( )
• dx_fileclose( )
• dx_fileseek( )
• dx_filewrite( )