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| author | Vladimir Voroshilov <voroshil@gmail.com> | 2009-06-05 01:55:06 +0700 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-24 21:11:00 +0200 |
| commit | 0a3337883f384fe79c8d7b28966529193951ac01 (patch) | |
| tree | 188f9a68ef6d548bc1e7928c6c28f2b962251449 /libavcodec/g729data.h | |
| parent | 7fadc0151c59f86769e6d189be16ead51caada84 (diff) | |
| download | ffmpeg-0a3337883f384fe79c8d7b28966529193951ac01.tar.gz | |
Fixed- and adaptive-codebook gains
Diffstat (limited to 'libavcodec/g729data.h')
| -rw-r--r-- | libavcodec/g729data.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h index f0a09ab14c..d3a0c4e8e6 100644 --- a/libavcodec/g729data.h +++ b/libavcodec/g729data.h @@ -308,6 +308,13 @@ static const int16_t cb_ma_predictor_sum_inv[2][10] = { /* (3.12) */ }; /** + * MA prediction coefficients (3.9.1 of G.729, near Equation 69) + */ +static const uint16_t ma_prediction_coeff[4] = { /* (0.13) */ + 5571, 4751, 2785, 1556 +}; + +/** * initial LSP coefficients belongs to virtual frame preceding the * first frame of the stream */ |