plugin/fvin.c

説明を見る。

#include <stdio.h>
#include <string.h>
#include "plugin_defs.h"

#define PLUGIN_TITLE "Feature vector input plugin for Julius"
#define INPUT_OPT "myfvin"

/************************************************************************/

int
initialize()
{
  return 0;
}

int
get_plugin_info(int opcode, char *buf, int buflen)
{
  switch(opcode) {
  case 0:
    /* plugin description string */
    strncpy(buf, PLUGIN_TITLE, buflen);
    break;
  }

  return 0;
}

/************************************************************************/
/************************************************************************/
/* Feature-vector input plugin functions */

void
fvin_get_optname(char *buf, int buflen)
{
  strncpy(buf, INPUT_OPT, buflen);
}

int
fvin_get_configuration(int opcode)
{
  switch(opcode) {
  case 0:                  /* return number of elements in a vector */
    return(25);
  case 1:/* return msec per frame */
    return(10);
  case 2:/* return parameter type specification in HTK format */
    /* return 0xffff to disable checking */
    return(0xffff);
  }
}

/************************************************************************/

boolean
fvin_standby()
{

  /* sever socket ready etc... */
  return TRUE;

}

boolean
fvin_open()
{
  /* listen and accept socket, or open a file */
  return TRUE;
}

int
fvin_read(float *vecbuf, int veclen)
{
  /* read one vector from the input */
  if (0/* error */) return ADIN_ERROR;
  if (0/* input should be segmented here */) return ADIN_SEGMENT;
  if (0/* EOF */) return ADIN_ERROR;

  return(0);                    /* success */
}

boolean
fvin_close()
{
  /* file close, connection close, etc.. */
  return TRUE;
}

/************************************************************************/

boolean
fvin_terminate()
{
  printf("terminate request\n");
  return TRUE;
}

boolean
fvin_pause()
{
  printf("pause request\n");
  return TRUE;
}

boolean
fvin_resume()
{
  printf("resume request\n");
  return TRUE;
}

/* end of file */

---