Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Diego Biurrun
dafcbfe443
celp_math: Replace duplicate ff_dot_productf() by ff_scalarproduct_c()
13 years ago
Diego Biurrun
5549854335
celp_math: Move ff_cos() to the only place it is used
13 years ago
Diego Biurrun
e873c03ac7
misc Doxygen markup improvements
13 years ago
Diego Biurrun
a005174b25
Remove unused code under G729_BITEXACT #ifdef.
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G729_BITEXACT is never set, so the code is all dead code.
14 years ago
Mans Rullgard
3f5dcde7e6
Remove VLAs in ff_amrwb_lsp2lpc()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
adbfc605f6
doxygen: Consistently use '@' instead of '\' for Doxygen markup.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Marcelo Galvăo Póvoa
48ac225db2
Move lsp2lpc_sipr() function to common code so it can be reused in a
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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.
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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
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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
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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
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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
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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()
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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()
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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.
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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
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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
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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.
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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.
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Originally committed as revision 14980 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Vladimir Voroshilov
7c96587c17
Fix compilation error.
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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.
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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
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Originally committed as revision 12978 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago