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-rw-r--r--libavcodec/aacdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index bcc277c3c0..cbaecf9e2f 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -593,7 +593,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
ff_mdct_init(&ac->mdct, 11, 1, 1.0);
ff_mdct_init(&ac->mdct_small, 8, 1, 1.0);
- ff_mdct_init(&ac->mdct_ltp, 11, 0, 1.0);
+ ff_mdct_init(&ac->mdct_ltp, 11, 0, 2.0);
// window initialization
ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);