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| author | Marcelo Galvăo Póvoa <marspeoplester@gmail.com> | 2010-09-07 20:44:41 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2010-09-07 20:44:41 +0000 |
| commit | 1d96cc08652072730e64ecb45df81b608a015a38 (patch) | |
| tree | a685761cce72c9d4acde9a2e08620a7c454ff9a6 /libavcodec/lsp.h | |
| parent | b33451eeacaa31a7b4f15daf3f106763a4093aa0 (diff) | |
| download | ffmpeg-1d96cc08652072730e64ecb45df81b608a015a38.tar.gz | |
Move AMRNB lsf2lsp() function to common code for using in future AMRWB decoder.
Patch by Marcelo Galvăo Póvoa
Originally committed as revision 25061 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/lsp.h')
| -rw-r--r-- | libavcodec/lsp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/lsp.h b/libavcodec/lsp.h index 5ee5c277bc..2c22058062 100644 --- a/libavcodec/lsp.h +++ b/libavcodec/lsp.h @@ -63,6 +63,11 @@ void ff_set_min_dist_lsf(float *lsf, double min_spacing, int size); void ff_acelp_lsf2lsp(int16_t *lsp, const int16_t *lsf, int lp_order); /** + * Floating point version of ff_acelp_lsf2lsp() + */ +void ff_acelp_lsf2lspd(double *lsp, const float *lsf, int lp_order); + +/** * \brief LSP to LP conversion (3.2.6 of G.729) * \param[out] lp decoded LP coefficients (-0x8000 <= (3.12) < 0x8000) * \param lsp LSP coefficients (-0x8000 <= (0.15) < 0x8000) |