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
2009-11-24 16:58:50 +00:00
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
2009-11-22 22:25:58 +00:00
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
2009-11-11 11:00:50 +00:00
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
2009-11-10 04:17:18 +00:00
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
2009-11-09 12:06:19 +00:00
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
2009-10-27 23:53:18 +00:00
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
2009-08-03 08:37:02 +00:00
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:39:47 +00:00
848eab4e0a
Correct a couple of typos
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Originally committed as revision 14176 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-12 09:48:19 +00:00
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
2008-05-11 03:18:18 +00:00
7c43009358
add necessary #includes in headers
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Originally committed as revision 13043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-03 13:29:39 +00:00
3ddf7fe945
Use filename as multiple inclusion guard.
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Originally committed as revision 13004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-27 10:01:07 +00:00
80b1e6cc1f
Grammar fixes and improvements for the new ACELP code
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Originally committed as revision 13000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-26 15:20:06 +00:00
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
2008-04-26 11:52:33 +00:00
Vitor Sessak
Colin McQuillan
Stefano Sabatini
Robert Swain
Vladimir Voroshilov
Måns Rullgård
Diego Biurrun