Justin Ruggles
384dbd617f
cosmetics related to LPC changes.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 1c189fc533
2011-01-23 19:32:06 +01:00
Justin Ruggles
7101b18508
Separate window function from autocorrelation.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 77a78e9bdc
2011-01-23 19:32:06 +01:00
Justin Ruggles
0d8837bdda
Move lpc_compute_autocorr() from DSPContext to a new struct LPCContext.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 56f8952b25
2011-01-23 19:32:06 +01:00
Justin Ruggles
23940f1405
Add AVCodecContext.lpc_type and Add AVCodecContext.lpc_passes fields.
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Add AVLPCType enum.
Deprecate AVCodecContext.use_lpc.
Originally committed as revision 24199 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 16:56:20 +00:00
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30 15:38:06 +00:00
Justin Ruggles
fde82ca7e4
Move autocorrelation function from flacenc.c to lpc.c. Also rename the
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corresponding dsputil functions and remove their dependency on the FLAC
encoder.
Fixes Issue1486.
Originally committed as revision 20266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-17 21:00:39 +00:00
Patrik Kullman
3cfe88194a
lpc: Remove false positive compilation warning about weight being
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uninitialized. Patch by Patrik Kullman (patrik A yes D nu).
Originally committed as revision 17218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-13 22:05:55 +00:00
Patrik Kullman
eabe8c7033
Assert that ff_lpc_calc_coefs() is called with a valid LPC method.
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Patch by Patrik Kullman (patrik A yes D nu).
Originally committed as revision 17217 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-13 22:03:11 +00:00
Patrik Kullman
83f63ffb22
lpc: Document the use_lpc parameter to ff_lpc_calc_coefs().
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Patch by Patrik Kullman (patrik A yes D nu).
Originally committed as revision 17216 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-13 22:01:46 +00:00
Vitor Sessak
1be0fc2909
Avoid duplicating compute_lpc_coefs() function in both the RA288 and AAC decoders.
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Originally committed as revision 15193 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-04 11:03:14 +00:00
Vitor Sessak
f6a1ca1dad
Misc cosmetics in compute_lpc_coefs(): braces removal and empty lines
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Originally committed as revision 15093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:39:55 +00:00
Vitor Sessak
fc324cd523
Remove useless var in compute_lpc_coefs()
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Originally committed as revision 15091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:37:04 +00:00
Vitor Sessak
5d2dd90848
Merge declaration and initialization of a few vars in compute_lpc_coefs()
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Originally committed as revision 15088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 02:31:05 +00:00
Vitor Sessak
f991d423d2
Remove useless zeroing of a buffer
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Originally committed as revision 15038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-29 21:12:30 +00:00
Diego Biurrun
8e84913db4
cosmetics: Fix incorrect indentation.
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Originally committed as revision 14878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-21 10:31:08 +00:00
Justin Ruggles
38c1a5c4d9
update my email address to one which does not depend on my service provider
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Originally committed as revision 14797 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 22:42:59 +00:00
Justin Ruggles
81fc8a63c5
use range of lpc orders in ORDER_METHOD_EST
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Originally committed as revision 14796 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:39:09 +00:00
Justin Ruggles
9045f5e72d
cosmetics: adjust line breaks and vertical alignment
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Originally committed as revision 14795 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:32:03 +00:00
Justin Ruggles
56c07e2989
use limited range of lpc orders when quantizing coefficients
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Originally committed as revision 14794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 21:24:06 +00:00
Ramiro Polla
e9e3c9801e
lpc: cosmetics: vertically align declarations and definitions.
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Originally committed as revision 14792 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 17:28:29 +00:00
Ramiro Polla
c50da3ad6c
flacenc, lpc: Move LPC code from flacenc.c to new lpc.[ch] files.
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Originally committed as revision 14790 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 17:18:20 +00:00
