Michael Niedermayer
47a0cd7408
replacing MULH by asm for x86
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about 30% faster imdct36()
Originally committed as revision 6048 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5ab1972b53
indent preprocessor directives
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Originally committed as revision 6047 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
355903f5a8
make high precission synth filter 3 times faster on x86
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Originally committed as revision 6046 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
0bd2483a75
replace MULL by MULH + shift in dct32() (code is very slightly faster, and the compiler should be able to optimize the shift away on 64bit archs)
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Originally committed as revision 6045 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
eb6447766d
replace a few MULL by MULH
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Originally committed as revision 6039 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
120aad7fe9
reorder butterflies to reduce memory load/store
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Originally committed as revision 6037 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
55582f8de3
table contains vlc with 19 bits and 8*2 < 19
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Originally committed as revision 5658 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Steve L'Homme
267f7edcd1
(f)printf --> av_log conversion
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taken from a patch by Steve L'Homme
Originally committed as revision 5127 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
fb9cb0b8c4
get_vlc -> get_vlc2 transition.
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Originally committed as revision 4828 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
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Originally committed as revision 4764 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
Roberto Togni
d9b1c197e5
QDM2 compatible decoder
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Originally committed as revision 4649 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Roberto Togni
e6885654eb
Reverse patch 1.59->1.60, it break mp3 in ffplay and ffmpeg
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Reversing approved by patch author
Originally committed as revision 4646 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Alex Beregszaszi
83254e245c
removed unused CONFIG_AUDIO_NONSHORT
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Originally committed as revision 4633 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
c26ae41db2
adding a few const
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Originally committed as revision 4337 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
02af2269c0
check for error
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Originally committed as revision 4183 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
f86f4481d8
cast to uint32 as the table is uint32_t, this also worksaround a gcc or libc bug related to frexp()
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Originally committed as revision 3997 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
88730be651
kill warnings patch by (Måns Rullgård <mru inprovide com>)
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Originally committed as revision 3977 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roberto Togni
d2a7718df9
Multichannel mp3 in mp4 support ISO/IEC 14496-3:2001/FPDAM 3 (MP3onMP4)
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Derived from MPlayer patch by Larry Ruedisueli
Originally committed as revision 3955 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
44f1698a38
merge a few shifts into the dequantization, faster and more accurate, lets hope it doesnt overflow
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Originally committed as revision 3930 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
125d624610
optimizing imdct12
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Originally committed as revision 3929 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ce4a29c066
optimize antialias
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switch to integer antialias code as default as its faster now
Originally committed as revision 3925 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d04728bb57
faster, simpler and more accurate l3_unscale()
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Originally committed as revision 3924 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
711ae726f7
optimizing imdct36()
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Originally committed as revision 3923 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a3a5f4d6c3
support 32bit output for the mpeg audio decoder
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Originally committed as revision 3910 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b696d2a676
more accurate dequant of near zero coefficients
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Originally committed as revision 3909 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
84af4a7ee6
10l (missing overflow check)
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Originally committed as revision 3908 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
093c6e50c9
10l (didnt test code after cvs up ...)
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Originally committed as revision 3904 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a7a858996f
dithering for the mpeg audio decoder
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Originally committed as revision 3903 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Alex Beregszaszi
bf1f4da01f
exported ff_mpa_synth_filter for upcoming qdm2 decoder
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Originally committed as revision 3897 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roberto Togni
1ede228a4f
Decode MP3 in ADU format
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Originally committed as revision 3839 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
2fc8ea249f
dissallow sprintf
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Originally committed as revision 3823 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
Alex Beregszaszi
491c4a1005
warning fix
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Originally committed as revision 3258 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
53db1cae1c
data_size = 0 cleanup
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Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
8d1f2ba5e1
static allocation rewrite (old code was plain a broken mess)
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doesnt call realloc every time
doesnt randomly overwrite memory after after 8-16 calls
doesnt use ugly macro wraper
fewer lines of code
Originally committed as revision 2912 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
2caa92d935
fixes by Gildas Bazin <gbazin at altern dot org>
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Originally committed as revision 2745 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
ac806113fe
10l
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Originally committed as revision 2726 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Steven M. Schultz
84f986c0f4
lrintf patch by ("Steven M. Schultz" <sms at 2BSD dot COM>)
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Originally committed as revision 2680 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
a1e257b231
optimize compute_antialias() and add a floating point based alternative (2x faster)
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Originally committed as revision 2679 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
962d6ae6c5
exported mpa_decode_header for new parser API
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Originally committed as revision 2491 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
98ce5991d7
update sub_id in mpegaudio decoding (might need same method as MPEG2VIDEO too ?)
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Originally committed as revision 2238 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
80783dc2c2
CODEC_ID_MP3LAME is obsolete
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Originally committed as revision 2232 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Fabrice Bellard
8c5b5683ae
fixed audio frame buffering problem (should correct problems on some streams) - faster synthesis filter - prototype 'parse_only' support
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Originally committed as revision 2173 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Fabrice Bellard
228ef9dde1
memmove fixes (Jon Burgess)
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Originally committed as revision 2157 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
a05c8d7177
merging a small amount of the changes from BroadQ, the rest is either not clean / doesnt apply / or is PS2 specific (someone with a PS2 should merge/send a patch for the later)
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Originally committed as revision 1690 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