37d289530f
aacdec: add MPEG4AudioConfig as parameter for decode_audio_specific_config
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This will be used by the latm decoder to avoid AACContext changes during
audio specific config parsing.
Originally committed as revision 25638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-02 08:28:28 +00:00
bb2d8e9f05
aacdec: Rework channel mapping compatibility hacks.
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For a PCE based configuration map the channels solely based on tags.
For an indexed configuration map the channels solely based on position.
This works with all known exotic samples including al17, elem_id0, bad_concat,
and lfe_is_sce.
Originally committed as revision 25098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-10 18:01:48 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Janne Grunau
Alex Converse
Måns Rullgård
Diego Biurrun