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Re-enabling post-filter on 2.5 ms frames

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Also, now forcing MS stereo for 2.5 frames because the current
analysis isn't reliable.
This commit is contained in:
Jean-Marc Valin 2010-12-16 22:29:35 -05:00
parent 428a77d6bd
commit cd84e3d0f4
1 changed files with 6 additions and 2 deletions
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8
libcelt/celt.c
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@ -822,7 +822,7 @@ int celt_encode_with_ec_float(CELTEncoder * restrict st, const celt_sig * pcm, i
} while (++c<C);
#ifdef ENABLE_POSTFILTER
if (LM != 0 && nbAvailableBytes>10*C)
if (nbAvailableBytes>12*C)
{
VARDECL(celt_word16, pitch_buf);
ALLOC(pitch_buf, (COMBFILTER_MAXPERIOD+N)>>1, celt_word16);
@ -1084,7 +1084,11 @@ int celt_encode_with_ec_float(CELTEncoder * restrict st, const celt_sig * pcm, i
if (C==2)
{
dual_stereo = stereo_analysis(st->mode, X, st->mode->nbEBands, LM, C, N);
/* Always use MS for 2.5 ms frames until we can do a better analysis */
if (LM==0)
dual_stereo = 0;
else
dual_stereo = stereo_analysis(st->mode, X, st->mode->nbEBands, LM, C, N);
ec_enc_bit_prob(enc, dual_stereo, 32768);
}
if (C==2)