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/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
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#include <zircon/assert.h>
#include "flite.h"

extern cst_voice *register_cmu_us_slt(const char *);
extern cst_voice *cmu_us_slt_cg;

cst_voice* flite_fuchsia_create_voice(cst_audio_stream_callback cbk, void* ctx) {
  cst_voice* ret;
  cst_audio_streaming_info* asi = new_audio_streaming_info();

  if (asi == NULL)
    return NULL;

  ZX_DEBUG_ASSERT(cmu_us_slt_cg == NULL);
  register_cmu_us_slt(NULL);

  ret = cmu_us_slt_cg;
  cmu_us_slt_cg = NULL;

  if (ret != NULL) {
    asi->asc = cbk;
    asi->userdata = ctx;
    feat_set(ret->features, "streaming_info", audio_streaming_info_val(asi));
  } else {
    delete_audio_streaming_info(asi);
  }

  return ret;
}