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applying the pitch windowing directly in find_spectral_pitch()

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This commit is contained in:
Jean-Marc Valin 2008-03-03 14:44:42 +11:00
parent 05080b4b9b
commit 137ec8e9b8
3 changed files with 17 additions and 7 deletions
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6
libcelt/celt.c
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@ -291,15 +291,15 @@ int celt_encode(CELTEncoder *st, celt_int16_t *pcm, unsigned char *compressed, i
mask[i] = 1/(.1+mask[i]);
#endif
/* Pitch analysis */
for (c=0;c<C;c++)
/*for (c=0;c<C;c++)
{
for (i=0;i<st->overlap;i++)
{
in[C*i+c] = MULT16_32_Q15(st->mode->window[i], in[C*i+c]);
in[C*(B*N+N-i-2*N4-1)+c] = MULT16_32_Q15(st->mode->window[i], in[C*(B*N+N-i-2*N4-1)+c]);
}
}
find_spectral_pitch(st->fft, &st->psy, in, st->out_mem, MAX_PERIOD, (B+1)*N-2*N4, C, &pitch_index);
}*/
find_spectral_pitch(st->fft, &st->psy, in, st->out_mem, st->mode->window, st->overlap, MAX_PERIOD, (B+1)*N-2*N4, C, &pitch_index);
/* Deferred allocation after find_spectral_pitch() to reduce the peak memory usage */
ALLOC(X, B*C*N, celt_norm_t); /**< Interleaved normalised MDCTs */