Nathan Caldwell
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>
14 years ago
Nathan Caldwell
f56c4850e7
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: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Young Han Lee
5e06b02005
aacenc: remove the data arrays
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 2790d7a9ff
)
14 years ago
Young Han Lee
2790d7a9ff
aacenc: remove the data arrays
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Diego Elio Pettenò
e7e2df27f8
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>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
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>
14 years ago
Janne Grunau
604eb152fc
aacenc: fix typo in sync extension constant in 8ae0fa2
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(cherry picked from commit 2fd9035ddc
)
14 years ago
Justin Ruggles
015f9f1ad3
Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 6eabb0d3ad
)
14 years ago
Alex Converse
d67a6aa59c
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>
(cherry picked from commit 8ae0fa243e
)
14 years ago
Janne Grunau
2fd9035ddc
aacenc: fix typo in sync extension constant in 8ae0fa2
14 years ago
Justin Ruggles
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>
14 years ago
Alex Converse
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>
14 years ago
Stefano Sabatini
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
14 years ago
Alex Converse
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
14 years ago
Alex Converse
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
14 years ago
Alex Converse
8e4c11e90a
aacenc: Write tag.elem_id early.
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Originally committed as revision 25000 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Alex Converse
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
14 years ago
Nathan Caldwell
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
15 years ago
Nathan Caldwell
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
15 years ago
Alex Converse
267843844c
Cosmetics: whitespace
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Originally committed as revision 24100 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
03d5d9b900
aacenc: Enforce LFE bitstream restrictions.
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Originally committed as revision 24099 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
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
15 years ago
Alex Converse
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
15 years ago
Alex Converse
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
15 years ago
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
15 years ago
Alex Converse
614842a93d
Cleanup apply_window_and_mdct().
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Originally committed as revision 23495 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
e84c276f31
Mark AAC encoder as experimental.
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Originally committed as revision 23350 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
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
15 years ago
Alex Converse
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
15 years ago
Alex Converse
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
15 years ago
Alex Converse
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
15 years ago
Diego Biurrun
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
15 years ago
Alex Converse
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
15 years ago
Stefano Sabatini
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
15 years ago
Reimar Döffinger
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
15 years ago
Reimar Döffinger
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
15 years ago
Alex Converse
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
16 years ago
Alex Converse
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
16 years ago
Alex Converse
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
16 years ago
Alex Converse
f11bfe3065
Reindent after last commit
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Originally committed as revision 19382 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alex Converse
48d20c11ba
Prevent AAC frame size overflows.
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Originally committed as revision 19381 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alex Converse
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
16 years ago
Alex Converse
7a4eebcdce
Turn on AAC rate control.
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Originally committed as revision 19379 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
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
16 years ago
Diego Biurrun
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
16 years ago
Alex Converse
fd257dc4c0
Cosmetics: Pretty print the AAC encoder.
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Originally committed as revision 19376 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alex Converse
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
16 years ago
Siarhei Siamashka
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
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
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
16 years ago