diff options
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/src/weight_a.c')
| -rw-r--r-- | media/libstagefright/codecs/amrwbenc/src/weight_a.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/weight_a.c b/media/libstagefright/codecs/amrwbenc/src/weight_a.c index a02b48d..23b774e 100644 --- a/media/libstagefright/codecs/amrwbenc/src/weight_a.c +++ b/media/libstagefright/codecs/amrwbenc/src/weight_a.c @@ -18,7 +18,7 @@ * File: weight_a.c * * * * Description:Weighting of LPC coefficients * -* ap[i] = a[i] * (gamma ** i) * +* ap[i] = a[i] * (gamma ** i) * * * ************************************************************************/ @@ -26,22 +26,22 @@ #include "basic_op.h" void Weight_a( - Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */ - Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */ - Word16 gamma, /* (i) Q15 : Spectral expansion factor. */ - Word16 m /* (i) : LPC order. */ - ) + Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */ + Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */ + Word16 gamma, /* (i) Q15 : Spectral expansion factor. */ + Word16 m /* (i) : LPC order. */ + ) { - Word32 num = m - 1, fac; - *ap++ = *a++; - fac = gamma; - do{ - *ap++ =(Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16); - fac = (vo_L_mult(fac, gamma) + 0x8000) >> 16; - }while(--num != 0); + Word32 num = m - 1, fac; + *ap++ = *a++; + fac = gamma; + do{ + *ap++ =(Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16); + fac = (vo_L_mult(fac, gamma) + 0x8000) >> 16; + }while(--num != 0); - *ap++ = (Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16); - return; + *ap++ = (Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16); + return; } |