Alex Converse
81824fe059
aacdec: Only load and write each predictor variable once.
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This is slightly faster and opens the door for further optimization.
Originally committed as revision 24475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 02:57:08 +00:00
Alex Converse
70c99adb48
aacdec: 4% faster main profile decoding.
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Originally committed as revision 24474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 02:41:47 +00:00
Alex Converse
1ac6da3988
aacdec: Eliminate the use of doubles in the MAIN predictor.
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Originally committed as revision 24226 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-12 21:36:41 +00:00
Alex Converse
531cfe6e85
aacdec: Eliminate the use of doubles in decode_cce().
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Originally committed as revision 24225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-12 21:36:10 +00:00
Alex Converse
93c6ff6c8c
aacdec: Use a LUT to generate CCE scale.
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Originally committed as revision 24224 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-12 21:35:43 +00:00
Alex Converse
3cac899af9
Split the ADTS header decoder off of the ADTS parser.
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The AAC decoder and ADTS-to-ASC BSF both require the header decoder
but not full parsing capabilities.
Originally committed as revision 24217 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-12 18:52:03 +00:00
Alex Converse
7167bc94cb
aacdec: Remove the warning about non-meaningful window transitions.
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It created false positives on seeks and where the first frame is STOP or SHORT.
It failed to warn in illegal SHORT->LONG transitions. In general it created
much confusion and many junk bug reports from the users.
Originally committed as revision 24214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-12 18:24:22 +00:00
Måns Rullgård
38b0410902
aacdec: remove checks for impossible error conditions
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Originally committed as revision 24097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 20:23:56 +00:00
Diego Biurrun
09f6a45dc2
Remove non-existing stray arguments from Doxygen function documentation.
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Originally committed as revision 23976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 11:19:29 +00:00
Alex Converse
e29af81818
aactab: Tablegenify ff_aac_pow2sf_tab.
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Originally committed as revision 23740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-23 19:30:01 +00:00
Alex Converse
19ed4b8647
aacdec: cosmetics: (more) whitespace
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Originally committed as revision 23676 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-21 04:14:20 +00:00
Alex Converse
d4e355d5c9
aacdec: cosmetics: whitespace
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Originally committed as revision 23675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-21 04:10:18 +00:00
Alex Converse
ed99e54d67
aacdec: Factorize if (elem_type < TYPE_DSE).
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Originally committed as revision 23674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-21 04:07:19 +00:00
Alex Converse
fda36b5944
aacdec: Handle the first frame being empty case.
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Originally committed as revision 23673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-21 04:05:09 +00:00
Alex Converse
a20639017b
Add HE-AAC v2 support to the AAC decoder.
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Originally committed as revision 23647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-19 14:14:51 +00:00
Alex Converse
8e5998f0ab
aac: Move an initialization macro used only by the decoder out of the header.
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Originally committed as revision 23490 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 15:31:57 +00:00
Alex Converse
77b8320a4d
Rename aac.c to aacdec.c.
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Originally committed as revision 23489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 15:27:53 +00:00
