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| author | Vladimir Voroshilov <voroshil@gmail.com> | 2009-06-24 12:09:20 +0700 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-24 21:11:00 +0200 |
| commit | d1a643e749f7b4495f0c4fabf9177f730fbd5574 (patch) | |
| tree | 1069ea69ebf267774d59c11ccb657da80c0aa722 /libavcodec/g729dec.c | |
| parent | b29e5a6780737f8a11c47714bf1a697a98966a51 (diff) | |
| download | ffmpeg-d1a643e749f7b4495f0c4fabf9177f730fbd5574.tar.gz | |
Doxy for LSF erasure case
Diffstat (limited to 'libavcodec/g729dec.c')
| -rw-r--r-- | libavcodec/g729dec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index b8dba4282f..42783d61fb 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -171,6 +171,13 @@ static void lsf_decode(int16_t* lsfq, int16_t* past_quantizer_outputs[MA_NP + 1] ff_acelp_reorder_lsf(lsfq, LSFQ_DIFF_MIN, LSFQ_MIN, LSFQ_MAX, 10); } +/** + * Restores past LSP quantizer output using LSF from previous frame + * @param lsfq [in/out] (2.13) quantized LSF coefficients + * @param past_quantizer_outputs [in/out] (2.13) quantizer outputs from previous frames + * @param ma_predictor_prev MA predictor from previous frame + * @param lsfq_prev (2.13) quantized LSF coefficients from previous frame + */ static void lsf_restore_from_previous(int16_t* lsfq, int16_t* past_quantizer_outputs[MA_NP + 1], int ma_predictor_prev) |