Mans Rullgard
cb668476ab
motion_est: make MotionExtContext.map_generation unsigned
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The way this value is used, it should be an unsigned type.
While the numerical value has no meaning, unsigned wraparound
is relied upon.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
473e547e80
motion_est: remove disabled code
14 years ago
Diego Biurrun
ff993cd7fc
doxygen: Drop array size declarations from Doxygen parameter names.
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Adding [] to a Doxygen parameter name clashes with Doxygen syntax.
14 years ago
Diego Biurrun
adbfc605f6
doxygen: Consistently use '@' instead of '\' for Doxygen markup.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Stefano Sabatini
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Diego Biurrun
2e15305b70
Remove some disabled printf debug cruft.
14 years ago
Diego Biurrun
e6ff064845
Eliminate pointless '#if 1' statements without matching '#else'.
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
Diego Biurrun
e51f04968e
Restore array sizes in doxygen parameter names.
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Originally committed as revision 24108 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
3fa7626863
Avoid square brackets in Doxygen comments; Doxygen chokes on them.
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Originally committed as revision 23979 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
919e749772
slice dice, inline and outline cmp()
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motion_est.o is now less than half its previous size.
No speedchange meassureable.
Originally committed as revision 22771 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
ca74c0a180
cosmetics: Fix two common typos: wont --> will not, lets --> let us.
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Originally committed as revision 14372 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
81d4ee3e16
New full search ME
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Originally committed as revision 14142 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
9701840bb5
add FF_ prefix to all (frame)_TYPE usage
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Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Carl Eugen Hoyos
154e30f6c2
rename attribute_unused to av_unused and moves its declaration to common.h
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patch by Carl Eugen Hoyos cehoyos chez ag or at
original thread: [FFmpeg-devel] [PATCH] attribute_unused -> av_unused
date: 05/29/2007 01:23 PM
Originally committed as revision 9155 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
1cfe393a25
doxy comment tweaks
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Originally committed as revision 8580 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Guillaume Poirier
bb21f1762a
Add doxy comments, based on Loren's explanations posted here:
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Date: Mar 30, 2007 9:00 PM
Subject: Re: [Ffmpeg-devel] Motion Estimation in snow.c for Waevelet encoded frames (DWT)
Originally committed as revision 8579 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
d951bb9a5c
test DIRECT{0,0} too if flag mv0 is used
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slight PSNR/bitrate increase
Originally committed as revision 7361 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
e4d0e2edb9
fix special casing of the 0,0 MV for b frames (slight PSNR/bitrate gain)
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Originally committed as revision 7334 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ff8dc81b5b
dont favor the zero MV if mv0 is used (psnr per bitrate gains ranging from 0 to 0.14, most are <=0.04 though)
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Originally committed as revision 7333 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
2b0cdd9ec6
mv overflow in map fix (untested except regression tests)
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Originally committed as revision 7287 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
849f10351d
rename always_inline to av_always_inline and move to common.h
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Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
2421a01b25
10l umh search needs hex size 2 now after the last change
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Originally committed as revision 7224 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
f852ff3257
make hex and large 2 small diamond search half their size instead or -1 if the initial size was a power of 2
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double the hex size so odd sized hexagons are possible
Originally committed as revision 7223 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
c6c367254f
spelling cosmetics: cliped --> clipped
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Originally committed as revision 7208 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
516ea8d222
fix indention
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Originally committed as revision 7206 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
1994e7c6b6
dia_size=-1 -> funny_diamond_search()
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dia_siue=768 + size -> umh search (old -1 was 784)
Originally committed as revision 7205 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
376edfcc0f
hexagon search
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dia_size=512 + hexagon size (513 is the normal one used in h264)
large to small diamond search
dia_size=256 + diamond size
Originally committed as revision 7204 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ed1dfc4970
remove pretty much useless skiping of some predictors
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this has pretty much no quality or speed effect except very small random changes
Originally committed as revision 7202 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
c9cac6e3d7
typo in umh
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Originally committed as revision 7193 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
c7675718e4
UMH support (dia_size=-1 activates it)
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Originally committed as revision 7192 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ac003d2461
cosmetic (prevent name clashes of variables in a macro with surrounding code)
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Originally committed as revision 7191 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
f7f8af46f7
1 step diamond search around the median MV predictor
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+0.01 PSNR
idea from x264
Originally committed as revision 7189 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
c26abfa541
Rename ABS macro to FFABS.
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Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Dominik Mierzejewski
621d92940e
Fixes:
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mpegvideo.h:777: warning: ‘inline’ is not at beginning of declaration
motion_est_template.c:236: warning: ‘inline’ is not at beginning of declaration
Approved by Diego.
Originally committed as revision 6591 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
1dd509b157
make zero motion vector threshold user setable
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Originally committed as revision 5348 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
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
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
Michael Niedermayer
1c3990dbba
H.261 encoder by (Maarten Daniels <maarten dot daniels at luc dot ac dot be>)
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Originally committed as revision 3643 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c08a01a6b9
pre_cmp fix
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Originally committed as revision 3458 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
155ec6edf8
quad tree based motion compensation (currently only 16x16 & 8x8 OBMC blocks, but can be extended to other block sizes easily)
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different intra block coding (previous was just an ugly hack)
1.8% bitrate reduction -0.01PSNR (foreman@352x288 qscale=8)
1.5% bitrate reduction +0.05PSNR (foreman@352x288 qscale=1)
Originally committed as revision 3416 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
26efc54e4a
4x4 SSE compare function
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wavelet based compare functions
make epzs_motion_search() more flexible so it can be used for a wider range of block sizes
make get_penalty_factor() independant of MpegEncContext
Originally committed as revision 3410 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
0da6315a70
fewer overflows
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Originally committed as revision 3222 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago