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| author | Young Han Lee <cpumaker@gmail.com> | 2011-02-14 18:09:43 +0900 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-02-15 16:32:33 +0100 |
| commit | ece6cca14a403810a075996d1abdffb6917bafd0 (patch) | |
| tree | a012c3dc88a286104b4359b3ae58f9169617bfdd /libavcodec/aacdectab.h | |
| parent | d3c4829a0d5db65e900c7321fb2cf8d86f03f43b (diff) | |
| download | ffmpeg-ece6cca14a403810a075996d1abdffb6917bafd0.tar.gz | |
aacdec: Implement LTP support.
Ported from gsoc svn.
(cherry picked from commit ead15f1dc196ad164d105e31c8c9025f8a4ee4e7)
Diffstat (limited to 'libavcodec/aacdectab.h')
| -rw-r--r-- | libavcodec/aacdectab.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h index b4307f133c..500e8f2ad0 100644 --- a/libavcodec/aacdectab.h +++ b/libavcodec/aacdectab.h @@ -35,6 +35,14 @@ #include <stdint.h> +/* @name ltp_coef + * Table of the LTP coefficient (multiplied by 2) + */ +static const float ltp_coef[8] = { + 1.141658, 1.393232, 1.626008, 1.822608, + 1.969800, 2.135788, 2.2389202, 2.739066, +}; + /* @name tns_tmp2_map * Tables of the tmp2[] arrays of LPC coefficients used for TNS. * The suffix _M_N[] indicate the values of coef_compress and coef_res |