diff options
Diffstat (limited to 'common/dct.cpp')
| -rw-r--r-- | common/dct.cpp | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/common/dct.cpp b/common/dct.cpp index d98f2f4cc3..6525c727ae 100644 --- a/common/dct.cpp +++ b/common/dct.cpp @@ -51,21 +51,18 @@ DCT::~DCT() { void DCT::calc(float *data) { switch (_trans) { - case DCT_I: - calcDCTI(data); - break; - - case DCT_II: - calcDCTII(data); - break; - - case DCT_III: - calcDCTIII(data); - break; - - case DST_I: - calcDSTI(data); - break; + case DCT_I: + calcDCTI(data); + break; + case DCT_II: + calcDCTII(data); + break; + case DCT_III: + calcDCTIII(data); + break; + case DST_I: + calcDSTI(data); + break; } } @@ -119,8 +116,8 @@ void DCT::calcDCTII(float *data) { tmp1 = (tmp1 + tmp2) * 0.5; - data[i ] = tmp1 + s; - data[n-i-1] = tmp1 - s; + data[i ] = tmp1 + s; + data[n - i - 1] = tmp1 - s; } _rdft->calc(data); @@ -136,8 +133,8 @@ void DCT::calcDCTII(float *data) { float c = COS(n, i); float s = SIN(n, i); - data[i ] = c * inr + s * ini; - data[i+1] = next; + data[i ] = c * inr + s * ini; + data[i + 1] = next; next += s * inr - c * ini; } |