FFmpeg

Commit Graph

Author	SHA1	Message	Date
Marcelo Galvăo Póvoa	48ac225db2	Move lsp2lpc_sipr() function to common code so it can be reused in a AMRWB decoder. Patch by Marcelo Galvăo Póvoa. Originally committed as revision 25062 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Marcelo Galvăo Póvoa	1d96cc0865	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	15 years ago
Måns Rullgård	164d166e85	lsp: convert variable-length arrays to fixed size Max LP order is defined to be 16, fixed-size buffers are OK. Originally committed as revision 23795 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	691a4232ee	Make lsp2polyf() function non-static for upcoming usage in SIPR Originally committed as revision 20602 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	419b2be813	Make sorting function used in TwinVQ a shared function Originally committed as revision 20584 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	f2b7ce8ae6	Use doubles in ff_set_min_dist_lsf(). After this patch, AMR can use this function with no change in output. Originally committed as revision 20511 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	00fa73f052	Avoid variable-length array use in ff_acelp_lspd2lpc() Originally committed as revision 20496 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	e26d131845	Do not hardcode filter order in ff_acelp_lspd2lpc() Originally committed as revision 20485 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Vitor Sessak	504eee37de	Commit some functions that are used by both SIPR and AMR. Based on AMR SoC code by Robert Swain and Colin McQuillan. Originally committed as revision 20392 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Colin McQuillan	33ae681f5c	Expose QCELP's floating-point LSP-to-LPC function qcelp_lsp exported a single function, ff_acelp_lspd2lpc, which was not specific to qcelp. It can be kept with its fixed-point version ff_acelp_lsp2lpc in lpc.c. Patch by Colin McQuillan ( m.niloc googlemail com ) Originally committed as revision 19571 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Måns Rullgård	4deaa94639	Add shift argument to MULL() macro This replaces use of FRAC_BITS in the MULL() definition with a third argument specifying the shift amount. All uses of this macro are updated to pass FRAC_BITS as third argument. Originally committed as revision 15921 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Kenan Gillet	60c25a4beb	Rename acelp_math.[ch] to celp_math.[ch] to prepare for QCELP decoder merge. patch by Kenan Gillet, kenan.gillet gmail com Originally committed as revision 15679 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Vladimir Voroshilov	51f2a119cb	(cosmetics) Remove incorrect comment. Originally committed as revision 14980 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Vladimir Voroshilov	7c96587c17	Fix compilation error. It was introduced after changing input parameter and overlooked during review process. Originally committed as revision 13112 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Vladimir Voroshilov	3f3865d30b	Replace hardcoded LP filter order with parameter. This will allow to reuse the code in the SIPR decoder. Originally committed as revision 13108 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Vladimir Voroshilov	8726882993	Fixed-point LSP and LPC decoding routines for ACELP-based codecs Originally committed as revision 12978 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago

16 Commits (1ba44140a3169868eb94e62888d8d2f9861968ab)