From a8eb8de4613a3f6bddf3e2a383db5af57813576b Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Sat, 19 Dec 2009 14:05:31 +0000 Subject: Add tables used by both AMR-NB and SIPR Originally committed as revision 20897 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/acelp_vectors.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'libavcodec/acelp_vectors.h') diff --git a/libavcodec/acelp_vectors.h b/libavcodec/acelp_vectors.h index 10cbc08946..7bbc6b3ddf 100644 --- a/libavcodec/acelp_vectors.h +++ b/libavcodec/acelp_vectors.h @@ -111,6 +111,26 @@ extern const uint8_t ff_fc_2pulses_9bits_track1_gray[16]; */ extern const uint8_t ff_fc_2pulses_9bits_track2_gray[32]; +/** + * b60 hamming windowed sinc function coefficients + */ +extern const float ff_b60_sinc[61]; + +/** + * Table of pow(0.7,n) + */ +extern const float ff_pow_0_7[10]; + +/** + * Table of pow(0.75,n) + */ +extern const float ff_pow_0_75[10]; + +/** + * Table of pow(0.55,n) + */ +extern const float ff_pow_0_55[10]; + /** * Decode fixed-codebook vector (3.8 and D.5.8 of G.729, 5.7.1 of AMR). * @param fc_v [out] decoded fixed codebook vector (2.13) -- cgit v1.2.3