diff options
Diffstat (limited to 'libavcodec/acelp_filters.c')
| -rw-r--r-- | libavcodec/acelp_filters.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/acelp_filters.c b/libavcodec/acelp_filters.c index 0156d763fc..31f0e86f5b 100644 --- a/libavcodec/acelp_filters.c +++ b/libavcodec/acelp_filters.c @@ -114,7 +114,7 @@ void ff_acelp_high_pass_filter(int16_t* out, int hpf_f[2], } } -void ff_acelp_apply_order_2_transfer_function(float *buf, +void ff_acelp_apply_order_2_transfer_function(float *out, const float *in, const float zero_coeffs[2], const float pole_coeffs[2], float gain, float mem[2], int n) @@ -123,8 +123,8 @@ void ff_acelp_apply_order_2_transfer_function(float *buf, float tmp; for (i = 0; i < n; i++) { - tmp = gain * buf[i] - pole_coeffs[0] * mem[0] - pole_coeffs[1] * mem[1]; - buf[i] = tmp + zero_coeffs[0] * mem[0] + zero_coeffs[1] * mem[1]; + tmp = gain * in[i] - pole_coeffs[0] * mem[0] - pole_coeffs[1] * mem[1]; + out[i] = tmp + zero_coeffs[0] * mem[0] + zero_coeffs[1] * mem[1]; mem[1] = mem[0]; mem[0] = tmp; |