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-rw-r--r--libavcodec/dcadsp.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/libavcodec/dcadsp.c b/libavcodec/dcadsp.c
index 3a925fb93e..abbb077718 100644
--- a/libavcodec/dcadsp.c
+++ b/libavcodec/dcadsp.c
@@ -36,8 +36,7 @@ static inline void
dca_lfe_fir(float *out, const float *in, const float *coefs,
int decifactor)
{
- float *out2 = out + 2*decifactor-1;
- const float *cf0 = coefs;
+ float *out2 = out + 2 * decifactor - 1;
int num_coeffs = 256 / decifactor;
int j, k;
@@ -45,10 +44,9 @@ dca_lfe_fir(float *out, const float *in, const float *coefs,
for (k = 0; k < decifactor; k++) {
float v0 = 0.0;
float v1 = 0.0;
- for (j = 0; j < num_coeffs; j++, cf0++) {
- v0 += in[-j] * *cf0;
- v1 += in[1+j-num_coeffs] * *cf0;
-
+ for (j = 0; j < num_coeffs; j++, coefs++) {
+ v0 += in[-j] * *coefs;
+ v1 += in[j + 1 - num_coeffs] * *coefs;
}
*out++ = v0;
*out2-- = v1;