Justin Ruggles
2ed40608e9
wma: do not keep private copies of some AVCodecContext fields
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channels, sample_rate, bit_rate, and block_align can be used directly from
the AVCodecContext
12 years ago
Justin Ruggles
31b2262dca
wmaenc: use float planar sample format
12 years ago
Diego Biurrun
8ca6e523a6
wma: Refactor common code to fix standalone compilation of WMA lossless decoder.
13 years ago
Ronald S. Bultje
349b7977e4
wma: fix invalid buffer size assumptions causing random overreads.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
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Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Vitor Sessak
9d35fa520e
Add AVX FFT implementation.
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Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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
c73d99e672
Separate format conversion DSP functions from DSPContext.
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This will be beneficial for use with the audio conversion API without
requiring it to depend on all of dsputil.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
1429224b04
Move FFT parts from dsputil.h to fft.h
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Originally committed as revision 22235 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
84dc2d8afa
Remove DECLARE_ALIGNED_{8,16} macros
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These macros are redundant. All uses are replaced with the generic
DECLARE_ALIGNED macro instead.
Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefan Gehrer
3a201bd04f
remove a Huffman table from WMA which also exists in AAC
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Originally committed as revision 21902 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Daniel Verkamp
a7e6328cba
Export wma_critical_freqs as ff_wma_critical_freqs
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Originally committed as revision 21391 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c67278098d
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
076a9dea1e
WMA: store level_table as floats, use type punning for sign flip in decode
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Originally committed as revision 20078 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
01b2214758
Merge FFTContext and MDCTContext
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Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Sascha Sommer
891bd2e5aa
Add support for escape coded wmapro run level coefficients
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Originally committed as revision 19232 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
9970c61b4b
Introduce WMACoef typedef for decoded coefficients
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and change default type to float so that the run level
decoding functionality can be shared with wmapro
Originally committed as revision 19231 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
c0e9b2e84f
Move run level decode functionality to ff_wma_run_level_decode
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so that it can be reused for wmapro
Originally committed as revision 19171 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Sascha Sommer
cee4bb894d
Move frame len bits calculation to ff_wma_get_frame_len_bits
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so that it can be reused for wmapro
Originally committed as revision 19167 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
Stefano Sabatini
b275500706
Split bitstream.h, put the bitstream writer stuff in the new file
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put_bits.h.
Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
0a570e826d
remove mdct tmp buffer
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Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Måns Rullgård
6785cae35c
trivial warning fixes
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Originally committed as revision 9551 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ian Braithwaite
5bd526d9ad
WMA decoder improvement, output closer to the dmo binary.
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Patch by Ian Braithwaite ian braithwaite dot dk
[Ffmpeg-devel] WMA decoder improvement, 2007-03-28 15:50
Originally committed as revision 8627 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ian Braithwaite
1890c2acf4
Optimize by building the mdct window and multipying/adding at the same time.
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Patch by Ian Braithwaite ian .. braithwaite . dk
[Ffmpeg-devel] WMA decoder speedup 2007-03-22 22:56
Originally committed as revision 8526 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
911b9faf31
Rename WMADecodeContext to WMACodecContext
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Originally committed as revision 8143 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
a9c9a2400b
Supply context to tprintf
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Originally committed as revision 8142 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
6836af5250
doxygenize
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Originally committed as revision 7872 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5968607304
wma encoder
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Originally committed as revision 7855 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago