diff options
Diffstat (limited to 'libavcodec/celp_filters.c')
| -rw-r--r-- | libavcodec/celp_filters.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c index d54e2fa709..d886085557 100644 --- a/libavcodec/celp_filters.c +++ b/libavcodec/celp_filters.c @@ -67,12 +67,9 @@ int ff_celp_lp_synthesis_filter(int16_t *out, { int i,n; - // Avoids a +1 in the inner loop. - filter_length++; - for (n = 0; n < buffer_length; n++) { int sum = rounder; - for (i = 1; i < filter_length; i++) + for (i = 1; i <= filter_length; i++) sum -= filter_coeffs[i-1] * out[n-i]; sum = (sum >> 12) + in[n]; @@ -96,12 +93,9 @@ void ff_celp_lp_synthesis_filterf(float *out, { int i,n; - // Avoids a +1 in the inner loop. - filter_length++; - for (n = 0; n < buffer_length; n++) { out[n] = in[n]; - for (i = 1; i < filter_length; i++) + for (i = 1; i <= filter_length; i++) out[n] -= filter_coeffs[i-1] * out[n-i]; } } @@ -114,12 +108,9 @@ void ff_celp_lp_zero_synthesis_filterf(float *out, { int i,n; - // Avoids a +1 in the inner loop. - filter_length++; - for (n = 0; n < buffer_length; n++) { out[n] = in[n]; - for (i = 1; i < filter_length; i++) + for (i = 1; i <= filter_length; i++) out[n] += filter_coeffs[i-1] * in[n-i]; } } |