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Sync Speex to SVN. Add new header file to adapt to Speex' new way of doing wrapper functions.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15209 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2007-10-19 21:10:25 +00:00
parent 6dc3a743ad
commit 56db559754
29 changed files with 639 additions and 673 deletions
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4
apps/codecs/libspeex/preprocess.c
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@ -215,7 +215,7 @@ struct SpeexPreprocessState_ {
spx_word32_t *S; /**< Smoothed power spectrum */
spx_word32_t *Smin; /**< See Cohen paper */
spx_word32_t *Stmp; /**< See Cohen paper */
int *update_prob; /**< Propability of speech presence for noise update */
int *update_prob; /**< Probability of speech presence for noise update */
spx_word16_t *zeta; /**< Smoothed a priori SNR */
spx_word32_t *echo_noise;
@ -737,6 +737,8 @@ int speex_preprocess_run(SpeexPreprocessState *st, spx_int16_t *x)
spx_word16_t effective_echo_suppress;
st->nb_adapt++;
if (st->nb_adapt>20000)
st->nb_adapt = 20000;
st->min_count++;
beta = MAX16(QCONST16(.03,15),DIV32_16(Q15_ONE,st->nb_adapt));