Benjamin Larsson
9aee40d967
SIMD vector optimizations. 3% faster overall decoding.
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Originally committed as revision 6026 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
bcfa3e58ee
3dnow2 implementation of imdct.
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6% faster vorbis and wma.
Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Reimar Döffinger
0b52626eb0
Do not read full byte when less than 8 bits are still to be read.
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Does not make a difference with any of my samples, but current
code does not make much sense.
Originally committed as revision 5533 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Reimar Döffinger
a5ecd69ec1
Ignore overrun in spectral RLE decoding, fixes
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http://www.missouri.edu/~bah347/gprime/nintendothemesacappellax.wmv
Originally committed as revision 5532 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
d30ba3bb34
reverting 1.31->1.33
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fix coverity warning CID: 255 (uninitalized variable used to build tables which arent used, well there is a slight change of a FPU exception maybe ...)
(by michael)
Init simplification and 2% faster wma_decode_block on amd64 with tables use
instead of pow(). (by banan)
the init simplifictaion is not correct its not binary identical
the pow optimization breaks decoding of http://klif-e.mos.net.au/videos/extr.wmv
Originally committed as revision 5247 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
40c8602f64
fix coverity warning CID: 255 (uninitalized variable used to build tables which arent used, well there is a slight change of a FPU exception maybe ...)
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Originally committed as revision 5162 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Benjamin Larsson
6f3dda9328
Init simplification and 2% faster wma_decode_block on amd64 with tables use
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instead of pow().
Originally committed as revision 5126 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Jindřich Makovička
63a5b0b1ae
- fix insufficient code length for exp_vlc
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- move vlc tweaking parameters to one place
Originally committed as revision 4987 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Steve L'Homme
68b51e58ce
MSVC-compatible __align8/__align16 declaration
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patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr
Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Benjamin Larsson
52fa37f17c
get_vlc -> get_vlc2 transition.
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Originally committed as revision 4827 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Reimar Döffinger
b6204677f6
Fix wma2 audio decoder
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Patch by Reimar Doeffinger
Originally committed as revision 4779 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Mark Weaver
ff547a52d2
WMA MAX_CODED_SUPERFRAME_SIZE too small patch by (Mark Weaver: mark-clist, npsl co uk)
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Originally committed as revision 4407 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
caa336b4cc
common.c -> bitstream.c (and the single non bitstream func -> utils.c)
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common.h -> common.h/bitstream.h
Originally committed as revision 3777 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Burkhard Plaum
073c2593c9
Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
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Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Diego Biurrun
b4396f36e5
k6 pop fix patch by (Diego Biurrun <diego at biurrun dot de>)
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Originally committed as revision 3403 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Alex Beregszaszi
ed0219a69f
altivec workaround
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Originally committed as revision 3259 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Mike Melanson
7e56cd927b
add the minimal documentation to make this decoder useful
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Originally committed as revision 3059 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
40a3105d46
segfault fix
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Originally committed as revision 2714 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Alex Beregszaszi
aef3c69d8d
moved frame_count to wmadeccontext
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Originally committed as revision 2011 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Alex Beregszaszi
f2899fb1ff
uniformization (now it uses the same trace functions as h264, defined in common.h)
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Originally committed as revision 2010 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
a9722aa6e5
works with old gcc versions too
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Originally committed as revision 1948 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
983e3246b7
per file doxy
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Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
0c1a9edad4
* UINTX -> uintx_t INTX -> intx_t
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Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
8e1e6f31c1
use av_malloc() functions - added av_strdup and av_realloc()
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Originally committed as revision 1505 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
68f593b484
GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops
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Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
b35a02d527
align fixes for sse/altivec
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Originally committed as revision 1414 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
2f62e147ae
oops : better error resilience - should fix most wma decoding problems
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Originally committed as revision 1404 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Zdenek Kabelac
f408fc67c0
* avoid negative numbers as well
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Originally committed as revision 1134 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Nick Kurshev
dd3be2c97e
10l
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Originally committed as revision 1133 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Nick Kurshev
b8e6ad84e5
reverse first hunk
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Originally committed as revision 1132 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Nick Kurshev
d08070e653
fixed debug compilation
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Originally committed as revision 1131 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
4707cb07e1
fixed nb_block_sizes detection - fixed codec_id test (avctx->codec_id does not need to be initialized)
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Originally committed as revision 1121 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
bc42388648
use lrintf to avoid double conversion
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Originally committed as revision 1107 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
ab253fe3c5
avoid name clash - fixed again block size selection
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Originally committed as revision 1105 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
64c133898a
fixed block size selection
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Originally committed as revision 1093 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
bc8d1857fb
added wma decoder
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Originally committed as revision 1090 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago