void fextract_destroy(fextract_t *fex) {
if (fex->mfcc) {
mfcc_destroy(fex->mfcc);
}
if (fex->pitch)
pitch_destroy(fex->pitch);
if (fex->hnr)
pitch_destroy(fex->hnr);
if (fex->vq)
pitch_destroy(fex->vq);
rs_free(fex);
}
void EmoVoicePitch::transform_flush (ssi_stream_t &stream_in,
ssi_stream_t &stream_out,
ssi_size_t xtra_stream_in_num,
ssi_stream_t xtra_stream_in[]) {
pitch_destroy (_cfg);
_cfg = 0;
}
~resampleBuf()
{
if(buf) free(buf);
if(leftBuffer) free(leftBuffer);
if(rightBuffer) free(rightBuffer);
if(pitch) pitch_destroy(pitch);
if(sbsmser) sbsms_destroy(sbsmser);
if(outBuf) free(outBuf);
if(outputLeftBuffer) free(outputLeftBuffer);
if(outputRightBuffer) free(outputRightBuffer);
if(outputLeftTrack) delete outputLeftTrack;
if(outputRightTrack) delete outputRightTrack;
if(resampler) delete resampler;
}
void EmoVoicePitch::transform (ITransformer::info info,
ssi_stream_t &stream_in,
ssi_stream_t &stream_out,
ssi_size_t xtra_stream_in_num,
ssi_stream_t xtra_stream_in[]) {
ssi_size_t sample_number = stream_in.num;
short *srcptr = ssi_pcast (short, stream_in.ptr);
mx_real_t *dstptr = ssi_pcast (mx_real_t, stream_out.ptr);
mx_real_t *p = pitch_calc (_cfg, srcptr, sample_number);
memcpy (dstptr, p, _cfg->nframes * sizeof (mx_real_t));
pitch_destroy (_cfg);
_cfg = pitch_create (ssi_cast (pitch_method_t, _options.method));
_cfg->minimumPitch = ssi_cast (mx_real_t, _options.minfreq);
_cfg->maximumPitch = ssi_cast (mx_real_t, _options.maxfreq);
free (p);
}