diff options
| -rw-r--r-- | libavcodec/flacenc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c index 3c73277036..e8e5674bce 100644 --- a/libavcodec/flacenc.c +++ b/libavcodec/flacenc.c @@ -594,7 +594,7 @@ void ff_flac_compute_autocorr(const int32_t *data, int len, int lag, for(j=0; j<lag; j+=2){ double sum0 = 1.0, sum1 = 1.0; - for(i=0; i<len; i++){ + for(i=j; i<len; i++){ sum0 += data1[i] * data1[i-j]; sum1 += data1[i] * data1[i-j-1]; } @@ -604,7 +604,7 @@ void ff_flac_compute_autocorr(const int32_t *data, int len, int lag, if(j==lag){ double sum = 1.0; - for(i=0; i<len; i+=2){ + for(i=j-1; i<len; i+=2){ sum += data1[i ] * data1[i-j ] + data1[i+1] * data1[i-j+1]; } |