Michael Niedermayer
da66b6313e
optimize quantizaton (about 3x faster)
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further opt is easily possible but could lead to overflows depening upon coefficient range, so this wont be done yet as it would make the code somewhat less flexible
Originally committed as revision 3354 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
a8d73e56e6
cleanup
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remove ugly and slow vertical scaning code
0.1% bitrate increase (foreman@352x288 qp=1)
0.3% bitrate increase (foreman@352x288 qp=8)
Originally committed as revision 3353 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
7848640356
use parent sample to predict significance & magnitude
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1% bitrate reduction (foreman@352x288 qscale 1 & 8)
Originally committed as revision 3352 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
c07a22fb9f
realloc(NULL) fix
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Originally committed as revision 3351 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
e071139a96
log2() & bsd
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Originally committed as revision 3350 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Mike Melanson
c5c3a92674
well that does not need to be there anymore
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Originally committed as revision 3349 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
6b2f664691
better context model (0.2-1% lower bitrate)
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a tiny bit cleanup
Originally committed as revision 3348 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
9dac77a7aa
argh
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Originally committed as revision 3347 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Todd Kirby
3dc10d4742
Add UYVY support to libavcodec/raw.c patch by ("Todd.Kirby" <doubleshot at pacbell dot net>)
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Originally committed as revision 3346 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
c5c97a8d13
libdts support improvements by (Aurelien Jacobs)
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Originally committed as revision 3345 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
0187e9030a
TIMER dummies for non-x86
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Originally committed as revision 3343 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
de890c9bd1
typo
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Originally committed as revision 3342 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
791e7b83c3
my experimental wavelet codec
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note, this is far from finished, dont expect todays encodings to be decodeable with cvs tomorrow ...
Originally committed as revision 3341 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Todd Kirby
ebb177ddef
UYVY support patch by ("Todd.Kirby" <doubleshot at pacbell dot net>)
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Originally committed as revision 3339 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
510eae8bae
* patch from James Morrison (getting rid of broken code)
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Originally committed as revision 3336 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
ef9c5d84be
make comments doxygen compatible
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Originally committed as revision 3333 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Chris Flerackers
7344c87aa9
- Support empty GOB's (no mb's) and skip all mb's
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- Mb's were not skipped at the end of a GOB
- One value too much was used in iDCT
- Chroma_qscale was not updated for mquant
patch by ("Chris Flerackers" <cflerackers at androme dot be>)
Originally committed as revision 3332 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
627c50b7fc
raw rgb support
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Originally committed as revision 3330 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Christophe Massiot
f1dc14a9fa
miscalculation of header_bits when using the -thread option bugfix, patch by (Christophe Massiot <cmassiot at freebox dot fr>)
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Originally committed as revision 3329 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Adam Thayer
1ddadfa9e3
XviD Support patch by (Adam Thayer <krevnik at comcast dot net>)
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Originally committed as revision 3325 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Wolfram Gloger
6cfe51d9da
Avoid segfault on ffmpeg "buffer flush" in mpeg12.c patch by (Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>)
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Originally committed as revision 3324 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
6206f8c920
10l and better MMX/SSE detection for VIA1000
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Originally committed as revision 3323 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
1260756d2b
moving Doxyfile from ffmpeg/libavcodec to ffmpeg
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Originally committed as revision 3318 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5c07b9e914
more comments
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Originally committed as revision 3317 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Benjamin Zores
a708785f2e
remove dts_internal.h
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avoiding code redundance
license copy paste fix
patch by (Benjamin Zores <ben at geexbox dot org>)
Originally committed as revision 3315 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5f63d108eb
simplify
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Originally committed as revision 3314 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
bb0b93ba81
more info about why init failed
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Originally committed as revision 3312 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
23c9925329
libdts support by (Benjamin Zores <ben at geexbox dot org>)
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Originally committed as revision 3310 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Falk Hüffner
ab35de18cb
Don't include config.h from assembly, because the mplayer developers
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decided it was a great idea to put some (bogus, of course) C function
prototypes there and it doesn't seem worth bothering working around
that since all we wanted is HAVE_GPROF.
Originally committed as revision 3304 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Brendan Kehoe
06983da7ee
buglet in libpostproc Makefile patch by (Brendan Kehoe <brendan at zen dot org>)
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Originally committed as revision 3303 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5bb994e255
1000000l
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Originally committed as revision 3301 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
8dab64b6c1
field pic timestamp fix
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Originally committed as revision 3300 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
c79b801159
update version for next release
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Originally committed as revision 3297 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
William Juwono
d88443ae89
av_resample_close in avcodec.h patch by ("William Juwono" <william.juwono at sensestream dot com>)
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Originally committed as revision 3295 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
bba8334965
overread fix
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Originally committed as revision 3294 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
61b3b639e7
dc_precission=11 fix
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Originally committed as revision 3291 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
1ac3176044
ugly missing lrintf workaround by ("Steven M. Schultz" <sms at 2bsd dot com>)
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Originally committed as revision 3289 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Loren Merritt
4994af2fbd
shape-adaptive diamond + prediction crash patch by (Loren Merritt <lorenm at u dot washington dot edu>)
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Originally committed as revision 3287 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
9ff18a7089
10l
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Originally committed as revision 3282 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
77e6c403e7
10l (fixes delayed frames during encoding)
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Originally committed as revision 3278 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
68b3ba0dfa
1000l
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Originally committed as revision 3277 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
b9d2085ba1
various resampling fixes
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Originally committed as revision 3271 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
2d48edddf7
forgotten
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Originally committed as revision 3270 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
c77a9a0e26
timestamp duplication bugfix
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Originally committed as revision 3269 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roberto Togni
f7a7c75c3d
Ignore palette for grayscale files, all my samples are inverted with
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default qt grayscale palette.
Originally committed as revision 3264 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roberto Togni
dab1c4c612
Paletted cvid support
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Originally committed as revision 3263 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roberto Togni
d99fbbf4d7
Force alignement for rpza and smc
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Originally committed as revision 3262 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roberto Togni
4460289911
fix for width or height not multiple of 4
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Originally committed as revision 3261 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Alex Beregszaszi
92e09c5dd0
unused
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Originally committed as revision 3260 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