generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Move AMRNB lsf2lsp() function to common code for using in future AMRWB decoder.

Browse Source 
Patch by Marcelo Galvăo Póvoa

Originally committed as revision 25061 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Marcelo Galvăo Póvoa
2010-09-07 20:44:41 +00:00
committed by Vitor Sessak
parent b33451eeac
commit 1d96cc0865
3 changed files with 15 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/lsp.h
View File

@@ -62,6 +62,11 @@ 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)