diff options
| author | unknown <sneakyfish5.sneaky@gmail.com> | 2019-11-02 11:59:07 -0500 |
|---|---|---|
| committer | Jonathan Mannancheril <sneakyfish5.sneaky@gmail.com> | 2019-11-09 13:06:56 -0600 |
| commit | e00426c512a7905f5f925d382c443bab7a0ca693 (patch) | |
| tree | 662c34929dc2b46b8eba05cd992e57f3aa7b6943 /thirdparty/opus/silk/float/k2a_FLP.c | |
| parent | 8570b9b0c2972b7aa191475342d0dd8030fd4188 (diff) | |
| download | redot-engine-e00426c512a7905f5f925d382c443bab7a0ca693.tar.gz | |
Update opus to 1.3.1 and opusfile to 0.11
Diffstat (limited to 'thirdparty/opus/silk/float/k2a_FLP.c')
| -rw-r--r-- | thirdparty/opus/silk/float/k2a_FLP.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/thirdparty/opus/silk/float/k2a_FLP.c b/thirdparty/opus/silk/float/k2a_FLP.c index 12af4e7669..1448008dbb 100644 --- a/thirdparty/opus/silk/float/k2a_FLP.c +++ b/thirdparty/opus/silk/float/k2a_FLP.c @@ -39,15 +39,16 @@ void silk_k2a_FLP( ) { opus_int k, n; - silk_float Atmp[ SILK_MAX_ORDER_LPC ]; + silk_float rck, tmp1, tmp2; for( k = 0; k < order; k++ ) { - for( n = 0; n < k; n++ ) { - Atmp[ n ] = A[ n ]; + rck = rc[ k ]; + for( n = 0; n < (k + 1) >> 1; n++ ) { + tmp1 = A[ n ]; + tmp2 = A[ k - n - 1 ]; + A[ n ] = tmp1 + tmp2 * rck; + A[ k - n - 1 ] = tmp2 + tmp1 * rck; } - for( n = 0; n < k; n++ ) { - A[ n ] += Atmp[ k - n - 1 ] * rc[ k ]; - } - A[ k ] = -rc[ k ]; + A[ k ] = -rck; } } |