diff options
Diffstat (limited to 'libavcodec/imc.c')
| -rw-r--r-- | libavcodec/imc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c index 80372b82b4..934de4a6a9 100644 --- a/libavcodec/imc.c +++ b/libavcodec/imc.c @@ -102,8 +102,9 @@ static av_cold int imc_decode_init(AVCodecContext * avctx) q->old_floor[i] = 1.0; /* Build mdct window, a simple sine window normalized with sqrt(2) */ + ff_sine_window_init(q->mdct_sine_window, COEFFS); for(i = 0; i < COEFFS; i++) - q->mdct_sine_window[i] = sin((i + 0.5) / 512.0 * M_PI) * sqrt(2.0); + q->mdct_sine_window[i] *= sqrt(2.0); for(i = 0; i < COEFFS/2; i++){ q->post_cos[i] = cos(i / 256.0 * M_PI); q->post_sin[i] = sin(i / 256.0 * M_PI); |