31ff9bd7b8
aacenc: Fix a segfault in search_for_quantizers
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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
2790d7a9ff
aacenc: remove the data arrays
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-07 12:25:36 -05:00
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
2fd9035ddc
aacenc: fix typo in sync extension constant in 8ae0fa2
2011-01-23 18:57:24 +01:00
6eabb0d3ad
Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-22 17:53:27 +00:00
8ae0fa243e
aacenc: mark SBR absent
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Use backwards compatible explicit signalling to denote the absence of
SBR.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-22 15:55:38 +01:00
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-12 11:04:40 +00:00
99d7a3e862
aacenc: Remove an unused variable from adjust_frame_information().
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Originally committed as revision 25002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-31 00:33:56 +00:00
1297f58132
aacenc: Don't set s->cur_channel before apply_window_and_mdct().
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In general s->cur_channel should be phased out.
Originally committed as revision 25001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-31 00:31:17 +00:00
8e4c11e90a
aacenc: Write tag.elem_id early.
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Originally committed as revision 25000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-30 23:52:03 +00:00
76dfe4ebc5
aacenc: Only apply M/S if common_window is set.
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Originally committed as revision 24998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-30 23:43:03 +00:00
2bb1d0e77a
aacenc: Adjust array offsets for the current channel before calling ff_psy_suggest_window().
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Patch by Nathan Caldwell <saintdev@gmail.com>
Originally committed as revision 24332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-19 18:22:44 +00:00
0045499dec
aacenc: Refactor apply_window_and_mdct() so it no longer takes an offset channel.
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Patch by Nathan Caldwell <saintdev@gmail.com>
Originally committed as revision 24331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-19 18:19:53 +00:00
267843844c
Cosmetics: whitespace
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Originally committed as revision 24100 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 21:50:50 +00:00
03d5d9b900
aacenc: Enforce LFE bitstream restrictions.
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Originally committed as revision 24099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 21:48:51 +00:00
86e41bc300
aacenc: replace VLA with fixed size
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Number of channels is restricted to 6 so the size is acceptable
for the stack.
Originally committed as revision 24068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-06 00:06:15 +00:00
4e42debc8d
aacenc: Start the lookahead pointer 1/4 of the way into the first short window.
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Short windows are of length 256 and begin at sample 448.
Originally committed as revision 23871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 21:50:57 +00:00
072c0d605f
aacenc: Properly pad extradata.
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This fixes a valgrind error when encoding to ADTS.
Originally committed as revision 23866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-28 21:34:57 +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
614842a93d
Cleanup apply_window_and_mdct().
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Originally committed as revision 23495 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-05 19:41:52 +00:00
e84c276f31
Mark AAC encoder as experimental.
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Originally committed as revision 23350 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-27 14:46:31 +00:00
960323a230
aacenc: Select the TLS (two-loop search) as the default scalefactor coder.
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Originally committed as revision 23133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-14 16:49:21 +00:00
31184aac87
aacenc: Fix psy logic.
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Set band info before determining scalefactors. Use the look ahead for
windowing decision.
Originally committed as revision 23132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-14 16:49:11 +00:00
495af353db
Set cur_channel in the AAC encoder context where needed.
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Most coder functions read it. Carting this around in the context may be
suboptimal; a refactor should be considered.
Originally committed as revision 23094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-11 18:53:49 +00:00
217b44ddc3
Error out when too many bits per frame are requested.
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Originally committed as revision 23036 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-06 20:35:10 +00:00
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
523429220b
aacenc: Error when an unsupported profile is requested
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Originally committed as revision 22784 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 16:26:10 +00:00
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
14b8607065
Add support for hard-coded MDCT-related ff_sine_windows tables.
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Originally committed as revision 21108 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-09 13:28:04 +00:00
b5f09d31c2
Make sample_fmts and channel_layouts compound literals const to reduce size of
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.data section.
Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-06 09:15:07 +00:00
04e257fa84
Revert unintended portion of last commit. (Setting the default coder to
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twoloop.)
Originally committed as revision 19481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-22 03:56:08 +00:00
a62d6cfeff
Be sure to increment our position in the coefficient array when skipping a zero
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band in the twoloop scalefactor search.
Originally committed as revision 19480 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-22 03:53:30 +00:00
988c170547
Change fminf/fmaxf to FFMIN/FFMAX to fix the build on broken operating systems.
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Originally committed as revision 19391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-09 17:22:59 +00:00
f11bfe3065
Reindent after last commit
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Originally committed as revision 19382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 23:14:47 +00:00
48d20c11ba
Prevent AAC frame size overflows.
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Originally committed as revision 19381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 23:12:53 +00:00
5962f6b0da
Refactor windowing and early psy from bitstream writing parts of the AAC encoder.
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Originally committed as revision 19380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 23:10:13 +00:00
7a4eebcdce
Turn on AAC rate control.
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Originally committed as revision 19379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 23:04:22 +00:00
c8f47d8b79
cosmetics: Remove unnecessary {} around if/for blocks;
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move statements after if/for to the next line.
Originally committed as revision 19378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 21:36:33 +00:00
99d61d340c
cosmetics: prettyprinting, K&R style, break overly long lines
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Originally committed as revision 19377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 21:16:06 +00:00
fd257dc4c0
Cosmetics: Pretty print the AAC encoder.
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Originally committed as revision 19376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 20:36:45 +00:00
78e65cd772
Merge the AAC encoder from SoC svn. It is still considered experimental.
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Originally committed as revision 19375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-08 20:01:31 +00:00
7d485f165f
Support for getting (i)MDCT output multiplied by a constant scaling factor.
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Scaling (i)MDCT output has no runtime overhead and can be used to improve
performance of audio codecs. All the changes are only needed in
'ff_mdct_init' function and slow down initialization a bit.
Originally committed as revision 18855 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 14:17:08 +00:00
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 16:20:26 +00:00
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
9b5ede5b64
Add (additional) const to many global tables.
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Originally committed as revision 15515 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-02 15:52:04 +00:00
e43b0a7316
okayed chunks of AAC encoder
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Originally committed as revision 14939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 05:56:23 +00:00
cda00def4b
Do not pass unnecessary arguments to AAC encoder functions
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Originally committed as revision 14920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 15:25:57 +00:00
b54bf2d6eb
Add okayed parts for AAC encoder
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Originally committed as revision 14821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-18 05:38:26 +00:00
720d52c678
More okayed chunks of AAC encoder
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Originally committed as revision 14799 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-17 07:04:11 +00:00
f5c3eae3cb
Synchronize AAC encoder with renamings in aac.h
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Originally committed as revision 14786 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-16 11:59:36 +00:00
Nathan Caldwell
Young Han Lee
Diego Elio Pettenò
Janne Grunau
Justin Ruggles
Alex Converse
Stefano Sabatini
Måns Rullgård
Diego Biurrun
Reimar Döffinger
Siarhei Siamashka
Kostya Shishkov