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raw | patch | inline | side by side (parent: 3ed2e03)
raw | patch | inline | side by side (parent: 3ed2e03)
author | lnetsch <lnetsch@localhost> | |
Fri, 8 Apr 2011 15:20:32 +0000 (15:20 +0000) | ||
committer | lnetsch <lnetsch@localhost> | |
Fri, 8 Apr 2011 15:20:32 +0000 (15:20 +0000) |
TIesrEngine/src/liveproc.cpp | patch | blob | history |
index adeeb73d099e69c1e65219c1a2ee0b41000947d4..9efbbd834641dcf81959a9fd7ddabe7145dc6b00 100755 (executable)
if (gv->speech_detected) { /* update CMN mean */
if (gv->comp_type & CMN)
for ( i = 0; i < gv->n_mfcc; i++ ) {
- tmp = gv->mfcc_buf[ idx ][ i ] + (long) gv->mfcc_mean[ i ] * 127;
+ tmp = gv->mfcc_buf[ idx ][ i ] + (long) gv->mfcc_mean[ i ] * 128;
gv->mfcc_mean[ i ] = (short) ( tmp >> 7 );
}
}