Bojan Zivkovic
7d29c6eebc
mips: Optimization of IIR filter function
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Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fee5da6b0a
psymodel: dont apply lowpass filters with a cutoff close to the nyquist
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The IIR filter numerically diverges in such cases, this could easily be
fixed but would make the filter slower on some platforms
Fixes Ticket2246
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Michael Niedermayer
72dabdfc58
aacenc: new default cutoff
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Improves subjective quality
Formula and testing by: kamedo2 <fujisakihir90@yahoo.co.jp>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
13 years ago
Nathan Caldwell
9b8e2a8709
aacenc: Deinterleave input samples before processing.
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Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Nathan Caldwell
025ccf1f8b
aacenc: Request normalized float samples instead of converting s16 samples to float.
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Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Nathan Caldwell
0bc01cc9fe
psymodel: Add channels and channel groups to the psymodel.
14 years ago
Nathan Caldwell
b58e298572
psymodel: Remove wrapper functions.
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Instead use the function pointers directly.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
99c2111b12
cosmetics: vertical alignment and line wrap
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 75b98610a7
)
14 years ago
Justin Ruggles
20d1f6fec1
Add memory allocation failure checks to ff_iir_filter_init_coeffs().
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d42dc217ed
)
14 years ago
Justin Ruggles
75b98610a7
cosmetics: vertical alignment and line wrap
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
d42dc217ed
Add memory allocation failure checks to ff_iir_filter_init_coeffs().
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Alex Converse
0e107f7890
psymodel: Const correct FFPsyWindowInfo.
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Originally committed as revision 24999 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Martin Storsjö
771c86c13d
Fix a leak in the AAC encoder
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Originally committed as revision 24159 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
7ca4a72f47
10l: Revert r23867. It didn't make any sense.
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Originally committed as revision 23868 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
9a3fe1ae6e
Make ff_psy_preprocess_end() act like av_freep().
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Originally committed as revision 23867 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
636da41a20
aacenc: Don't lowpass the input unless specifically requested.
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The heuristic for estimating a good cutoff is busted.
Originally committed as revision 22779 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
2876a9dbaf
Use cutoff frequency to adjust bandwidth in the generic psymodel preprocess.
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Originally committed as revision 19429 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