TimeKeeper/audio/flite-2.0.0-release/testsuite/play_sync_main.c

/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                        Copyright (c) 2000                             */
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/*                                                                       */
/*************************************************************************/
/*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
/*               Date:  September 2000                                   */
/*************************************************************************/
/*                                                                       */
/*  Play waveform displaying text as we go (testing callback events)     */
/*                                                                       */
/*************************************************************************/
#include <stdio.h>
#include "cst_hrg.h"
#include "cst_wave.h"
#include "cst_audio.h"

static int my_call_back(cst_item *i)
{
    const char *name;

    name = item_feat_string(i,"name");
    if (cst_streq(name,"__silence__"))
	printf("\n");
    else
    {
/*	printf("%s %f\n",name,item_feat_float(i,"end")); */
	printf("%s ",name);
	fflush(stdout);
    }

    return CST_OK_FORMAT;
}

int main(int argc, char **argv)
{
    cst_wave *w;
    cst_relation *r;
    cst_utterance *u;

    if (argc != 3)
    {
	fprintf(stderr,"usage: play_wave_sync WAVEFILE LABELFILE\n");
	return 1;
    }

    w = new_wave();
    if (cst_wave_load_riff(w,argv[1]) != CST_OK_FORMAT)
	return -1;
    u = new_utterance();
    r = utt_relation_create(u,"FOO");
    if (relation_load(r,argv[2]) != CST_OK_FORMAT)
	return -1;
    
    play_wave_sync(w,r,my_call_back);

    return 0;
}