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19 Commits

Author SHA1 Message Date
Justin Ruggles d5a7229ba4 Add a float DSP framework to libavutil 
Move vector_fmul() from DSPContext to AVFloatDSPContext.
 2012-06-08 13:14:38 -04:00
Justin Ruggles ad95307f92 aacenc: use AVCodec.encode2() 2012-03-20 18:46:49 -04:00
Nathan Caldwell 9b8e2a8709 aacenc: Deinterleave input samples before processing. 
Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-01-23 11:40:46 -08:00
Nathan Caldwell 04af2efaae aacenc: Store channel count in AACEncContext. 
Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-01-23 11:40:46 -08:00
Nathan Caldwell 80d44277e6 aacenc: Move Q^3/4 calculation to it's own table 
This should be moved to tablegen at some point.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-01-23 11:40:46 -08:00
Nathan Caldwell 025ccf1f8b aacenc: Request normalized float samples instead of converting s16 samples to float. 
Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-01-23 11:40:46 -08:00
Alex Converse ce2649af3d aacenc: Make chan_map const correct 2011-06-29 17:37:31 -07:00
Nathan Caldwell 1bb52045d3 aacenc: Save channel configuration for later use. 2011-06-27 21:49:01 -07:00
Nathan Caldwell cc9947ffbe aacenc: Add stereo_mode option. 
ms_off is the default, until Mid/Side is no longer buggy.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-06-02 07:04:22 -07:00
Vitor Sessak 9d35fa520e Add AVX FFT implementation. 
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
 2011-04-26 18:25:24 +02:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-03-19 13:33:20 +00:00
Nathan Caldwell 31ff9bd7b8 aacenc: Fix a segfault in search_for_quantizers 
This reverts the removal of scoefs from AACEncContext.
It resulted in scoefs being a NULL pointer when
search_for_quantizers() is called.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-03-08 17:45:08 -05:00
Young Han Lee 2790d7a9ff aacenc: remove the data arrays 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-03-07 12:25:36 -05:00
Alex Converse 4d986b7172 aacenc: Use exact values when quantizing, not fuzzy values. 
This requires us to code small escapes; we can't avoid it.

Originally committed as revision 23135 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-05-14 16:49:40 +00:00
Måns Rullgård 84dc2d8afa Remove DECLARE_ALIGNED_{8,16} macros 
These macros are redundant.  All uses are replaced with the generic
DECLARE_ALIGNED macro instead.

Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-03-06 14:24:59 +00:00
Måns Rullgård c67278098d Move array specifiers outside DECLARE_ALIGNED() invocations 
Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-01-22 03:25:11 +00:00
Måns Rullgård 01b2214758 Merge FFTContext and MDCTContext 
Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-09-20 17:30:20 +00:00
Alex Converse fd257dc4c0 Cosmetics: Pretty print the AAC encoder. 
Originally committed as revision 19376 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-07-08 20:36:45 +00:00
Alex Converse 78e65cd772 Merge the AAC encoder from SoC svn. It is still considered experimental. 
Originally committed as revision 19375 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2009-07-08 20:01:31 +00:00