]>
granicus.if.org Git - libx264/log
Loren Merritt [Tue, 25 Jan 2005 22:25:05 +0000 (22:25 +0000)]
Fix length of strings stored in the registry.
Patch by Riccardo Stievano.
git-svn-id: svn://svn.videolan.org/x264/trunk@107
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Loren Merritt [Mon, 24 Jan 2005 22:55:48 +0000 (22:55 +0000)]
registry values for min/max keyint were mixed up
git-svn-id: svn://svn.videolan.org/x264/trunk@106
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Loren Merritt [Sun, 23 Jan 2005 09:38:42 +0000 (09:38 +0000)]
VfW: expose option "Nth pass" (i.e. simultaneously read and update the multipass stats file).
Patch by Riccardo Stievano.
git-svn-id: svn://svn.videolan.org/x264/trunk@105
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Loren Merritt [Fri, 21 Jan 2005 08:22:47 +0000 (08:22 +0000)]
add "make NDEBUG=1" to strip library
git-svn-id: svn://svn.videolan.org/x264/trunk@104
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Loren Merritt [Tue, 18 Jan 2005 21:32:20 +0000 (21:32 +0000)]
finish subpixel motion refinement for B-frames (up to 6% reduced size of B-frames at subq <= 3)
git-svn-id: svn://svn.videolan.org/x264/trunk@103
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Loren Merritt [Tue, 18 Jan 2005 12:19:39 +0000 (12:19 +0000)]
VfW: expose the 2pass ratecontrol option: qcomp ("bitrate variability").
Some rearranging of the advanced configuration dialogue.
Patch by Riccardo Stievano <walkunafraid at tin dot it>.
git-svn-id: svn://svn.videolan.org/x264/trunk@102
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Loren Merritt [Mon, 17 Jan 2005 04:29:24 +0000 (04:29 +0000)]
VfW: Support ip_factor and pb_factor, some cleanups.
patch by Riccardo Stievano <walkunafraid at tin dot it>
git-svn-id: svn://svn.videolan.org/x264/trunk@101
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Loren Merritt [Sat, 15 Jan 2005 11:28:44 +0000 (11:28 +0000)]
Use floats instead of int64 in log messages, since win32 (incl. mingw) doesn't understand %lld.
Also display MB statistics in percent instead of number.
git-svn-id: svn://svn.videolan.org/x264/trunk@100
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Loren Merritt [Sat, 15 Jan 2005 10:28:51 +0000 (10:28 +0000)]
finished printf -> x264_log conversion.
git-svn-id: svn://svn.videolan.org/x264/trunk@99
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Loren Merritt [Fri, 14 Jan 2005 21:38:13 +0000 (21:38 +0000)]
Don't apply keyframe boost to I-frames that are followed by another I.
git-svn-id: svn://svn.videolan.org/x264/trunk@98
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Loren Merritt [Fri, 14 Jan 2005 01:04:28 +0000 (01:04 +0000)]
New VfW option: "fast 1st pass" automatically disables some partitions and reduces ME quality and number of reference frames.
Removed option direct_pred=none, since it provides no benefits.
Patch by Riccardo Stievano <walkunafraid at tin dot it>.
git-svn-id: svn://svn.videolan.org/x264/trunk@97
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Loren Merritt [Thu, 13 Jan 2005 19:47:51 +0000 (19:47 +0000)]
vfw: tweak wording and defaults
git-svn-id: svn://svn.videolan.org/x264/trunk@96
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Måns Rullgård [Thu, 13 Jan 2005 18:18:05 +0000 (18:18 +0000)]
From Riccardo Stievano <walkunafraid at tin dot it>:
here's a patch that fixes the VfW frontend after the changes made in
revision 93 (GOP size management). Default values for i_keyint_max
and i_keyint_min have been set to 250 and 10, respectively.
git-svn-id: svn://svn.videolan.org/x264/trunk@95
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Loren Merritt [Thu, 13 Jan 2005 06:11:22 +0000 (06:11 +0000)]
My last change of IDR decision broke in 2pass mode. fixed by remembering which frames are IDR.
Disable benchmarking, as it was very slow for some people, and we already know that all the time is spent in macroblock analysis.
git-svn-id: svn://svn.videolan.org/x264/trunk@94
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Loren Merritt [Wed, 12 Jan 2005 09:50:38 +0000 (09:50 +0000)]
Changes the mechanics of max keyframe interval:
Now enforces min and max GOP sizes, and allows variable numbers of
non-IDR I-frames within a GOP.
git-svn-id: svn://svn.videolan.org/x264/trunk@93
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Loren Merritt [Wed, 12 Jan 2005 05:23:16 +0000 (05:23 +0000)]
MinGW compatible resource.rc by Radek Czyz
git-svn-id: svn://svn.videolan.org/x264/trunk@92
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Loren Merritt [Wed, 12 Jan 2005 04:45:10 +0000 (04:45 +0000)]
strict QP offset for B-frame vs following P-frame
strict QP offset for I-frame vs GOP average
git-svn-id: svn://svn.videolan.org/x264/trunk@91
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Loren Merritt [Tue, 11 Jan 2005 06:20:37 +0000 (06:20 +0000)]
r72 broke B-frames without intra4x4. fixed.
git-svn-id: svn://svn.videolan.org/x264/trunk@90
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Loren Merritt [Mon, 10 Jan 2005 09:29:31 +0000 (09:29 +0000)]
updated VfW interface by Radek Czyz
git-svn-id: svn://svn.videolan.org/x264/trunk@89
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Loren Merritt [Sat, 8 Jan 2005 02:51:24 +0000 (02:51 +0000)]
improved mv prediction: 1-3% better compression of B-frames
early termination for B-frame ref search: up to 20% faster with lots of refs.
git-svn-id: svn://svn.videolan.org/x264/trunk@88
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Loren Merritt [Fri, 7 Jan 2005 18:45:11 +0000 (18:45 +0000)]
allow constant qp on Nth pass (e.g. for forcing frame types)
git-svn-id: svn://svn.videolan.org/x264/trunk@87
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Loren Merritt [Fri, 7 Jan 2005 11:08:55 +0000 (11:08 +0000)]
disable subme=0 (the huge bitrate penalty wasn't worth the speed)
renumber direct_pred
git-svn-id: svn://svn.videolan.org/x264/trunk@86
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Loren Merritt [Wed, 5 Jan 2005 09:15:35 +0000 (09:15 +0000)]
oops, last patch had some debug statements
git-svn-id: svn://svn.videolan.org/x264/trunk@85
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Loren Merritt [Wed, 5 Jan 2005 07:08:40 +0000 (07:08 +0000)]
fix: "x264 -A all" didn't include b8x8 types.
add: "make NDEBUG=1" to strip library
update TODO with B-frame status
git-svn-id: svn://svn.videolan.org/x264/trunk@84
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Loren Merritt [Wed, 5 Jan 2005 06:59:29 +0000 (06:59 +0000)]
Reorganize frame type selection: No longer produces consecutive I-frames when B-frames are enabled. Not thoroughly tested, but works for me.
Fix scenecut detection when B-frames are present: Can now produce IDR, but is slower since it re-encodes more frames. This might reduce compression ratio in the presence of quick fade-ins.
2pass ratecontrol deals more gracefully with completely skipped frames.
git-svn-id: svn://svn.videolan.org/x264/trunk@83
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Loren Merritt [Mon, 3 Jan 2005 03:47:49 +0000 (03:47 +0000)]
remove Makefile.cygwin because build/cygwin/Makefile is more up to date.
put correct object file names in .depend
git-svn-id: svn://svn.videolan.org/x264/trunk@82
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Loren Merritt [Mon, 3 Jan 2005 02:32:44 +0000 (02:32 +0000)]
reduce default verbosity, add option -v
git-svn-id: svn://svn.videolan.org/x264/trunk@81
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Loren Merritt [Fri, 31 Dec 2004 02:33:21 +0000 (02:33 +0000)]
remove relative include paths, to avoid conflicts with libtool
git-svn-id: svn://svn.videolan.org/x264/trunk@80
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Loren Merritt [Fri, 31 Dec 2004 01:56:26 +0000 (01:56 +0000)]
rename *.asm to avoid conflicts with libtool
git-svn-id: svn://svn.videolan.org/x264/trunk@79
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Loren Merritt [Thu, 30 Dec 2004 23:58:06 +0000 (23:58 +0000)]
list default settings in --help
git-svn-id: svn://svn.videolan.org/x264/trunk@78
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Loren Merritt [Thu, 30 Dec 2004 04:01:58 +0000 (04:01 +0000)]
replace EPZS diamond with a hexagon search pattern.
early termination for multiple reference frame search (up to 1.5x faster).
git-svn-id: svn://svn.videolan.org/x264/trunk@77
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Loren Merritt [Wed, 29 Dec 2004 21:18:14 +0000 (21:18 +0000)]
sps->i_num_ref_frames was set higher than necessary
git-svn-id: svn://svn.videolan.org/x264/trunk@76
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Loren Merritt [Wed, 29 Dec 2004 12:08:50 +0000 (12:08 +0000)]
new option: --fps
git-svn-id: svn://svn.videolan.org/x264/trunk@75
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Loren Merritt [Wed, 29 Dec 2004 10:53:03 +0000 (10:53 +0000)]
various cleanups in macroblock caching.
store motion data for each reference frame (but not yet used).
git-svn-id: svn://svn.videolan.org/x264/trunk@74
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Loren Merritt [Tue, 28 Dec 2004 10:14:19 +0000 (10:14 +0000)]
more accurate cost for psub8x8 modes.
git-svn-id: svn://svn.videolan.org/x264/trunk@73
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Loren Merritt [Thu, 23 Dec 2004 04:33:36 +0000 (04:33 +0000)]
implement macroblock types B_16x8, B_8x16
tweak thresholds for comparing B mb types
git-svn-id: svn://svn.videolan.org/x264/trunk@72
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Loren Merritt [Wed, 22 Dec 2004 21:09:45 +0000 (21:09 +0000)]
simplify x264_mb_predict_mv_direct16x16_temporal
git-svn-id: svn://svn.videolan.org/x264/trunk@71
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Loren Merritt [Wed, 22 Dec 2004 20:52:13 +0000 (20:52 +0000)]
option '--frames' limits number of frames to encode.
patch by Tuukka Toivonen <tuukkat at ee.oulu.fi>
git-svn-id: svn://svn.videolan.org/x264/trunk@70
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Loren Merritt [Wed, 22 Dec 2004 20:29:19 +0000 (20:29 +0000)]
simplify calvc mb type
git-svn-id: svn://svn.videolan.org/x264/trunk@69
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Loren Merritt [Fri, 17 Dec 2004 10:57:02 +0000 (10:57 +0000)]
implement macroblock types B_SKIP, B_DIRECT, B_8x8
git-svn-id: svn://svn.videolan.org/x264/trunk@68
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Loren Merritt [Tue, 14 Dec 2004 02:04:02 +0000 (02:04 +0000)]
rename 'core/' to 'common/', which avoids conflicts with libtool
git-svn-id: svn://svn.videolan.org/x264/trunk@67
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Loren Merritt [Wed, 8 Dec 2004 05:01:57 +0000 (05:01 +0000)]
cleanup stats reporting
report B macroblock types
report average QP
git-svn-id: svn://svn.videolan.org/x264/trunk@66
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Loren Merritt [Wed, 8 Dec 2004 02:28:58 +0000 (02:28 +0000)]
apply ip_factor and pb_factor in constant quantiser encodes.
git-svn-id: svn://svn.videolan.org/x264/trunk@65
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Loren Merritt [Wed, 1 Dec 2004 21:23:06 +0000 (21:23 +0000)]
save a little bit of memory
git-svn-id: svn://svn.videolan.org/x264/trunk@64
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Loren Merritt [Mon, 22 Nov 2004 07:34:17 +0000 (07:34 +0000)]
multiple hypothesis mv prediction:
1-3% improved compression, and .5-1% faster
git-svn-id: svn://svn.videolan.org/x264/trunk@63
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Laurent Aimar [Thu, 18 Nov 2004 12:30:27 +0000 (12:30 +0000)]
* analyse: we can do 4x4 Horizontal Up mode when LEFT is avaible.
Thanks Stephen Henry for the report.
git-svn-id: svn://svn.videolan.org/x264/trunk@62
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Loren Merritt [Wed, 17 Nov 2004 18:40:26 +0000 (18:40 +0000)]
improved 2pass ratecontrol:
ensures that I-frames have comparable quantizer to the following P-frames,
and produces more consistent quality in areas of fluctuating complexity.
git-svn-id: svn://svn.videolan.org/x264/trunk@61
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Loren Merritt [Fri, 12 Nov 2004 07:14:24 +0000 (07:14 +0000)]
more informative error message when 2pass fails to converge
git-svn-id: svn://svn.videolan.org/x264/trunk@60
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Måns Rullgård [Thu, 11 Nov 2004 12:37:24 +0000 (12:37 +0000)]
#include <stdarg.h>
git-svn-id: svn://svn.videolan.org/x264/trunk@59
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Loren Merritt [Thu, 4 Nov 2004 09:19:34 +0000 (09:19 +0000)]
cleanup spacing of frame stats with verbose logging.
git-svn-id: svn://svn.videolan.org/x264/trunk@58
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Loren Merritt [Thu, 28 Oct 2004 20:10:53 +0000 (20:10 +0000)]
typo in x264_cabac_mb_sub_b_partition
(see ITU-T H.264 clause 9.3.3.1.2)
git-svn-id: svn://svn.videolan.org/x264/trunk@57
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Eric Petit [Wed, 27 Oct 2004 19:14:24 +0000 (19:14 +0000)]
Typo
git-svn-id: svn://svn.videolan.org/x264/trunk@56
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Eric Petit [Wed, 27 Oct 2004 19:06:47 +0000 (19:06 +0000)]
+ No need to emulate memalign on OS X
+ Fixed Makefile for OS X
(Original patch by Peter Handel)
git-svn-id: svn://svn.videolan.org/x264/trunk@55
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Måns Rullgård [Wed, 27 Oct 2004 15:43:15 +0000 (15:43 +0000)]
Conditionally inits 1pass rc, only if it's enabled.
This prevents a couple of irrelevant warnings from appearing in
constant QP mode. (Loren Merritt <lorenm at u dot washington dot edu>)
git-svn-id: svn://svn.videolan.org/x264/trunk@54
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Måns Rullgård [Mon, 25 Oct 2004 09:40:23 +0000 (09:40 +0000)]
Oops, changing those types messed up some vprintf's. fixed.
(Loren Merrit <lorenm at u dot washington dot edu>)
git-svn-id: svn://svn.videolan.org/x264/trunk@53
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Måns Rullgård [Tue, 19 Oct 2004 21:35:18 +0000 (21:35 +0000)]
filesize (bits) in a 32 bit int will overflow after 250MB, screwing up
2pass ratecontrol.
(patch by Loren Merritt <lorenm at u dot washington dot edu>)
git-svn-id: svn://svn.videolan.org/x264/trunk@52
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Måns Rullgård [Mon, 11 Oct 2004 10:13:05 +0000 (10:13 +0000)]
fix compilation on FreeBSD (from Loren Merritt (thanks to Igla))
git-svn-id: svn://svn.videolan.org/x264/trunk@51
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Laurent Aimar [Wed, 29 Sep 2004 16:05:24 +0000 (16:05 +0000)]
* ratecontrol: Patch by Loren Merritt :
" This patch
* calculates average QP as a float, providing slightly improved
ratecontrol if the first pass was CBR.
* fixes the reported QP if you set both b_stat_read and b_stat_write,
allowing 3 pass encoding (or just examination of the 2nd pass's stats)."
git-svn-id: svn://svn.videolan.org/x264/trunk@50
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Laurent Aimar [Wed, 29 Sep 2004 16:02:18 +0000 (16:02 +0000)]
* all: Patch by Loren Merritt.
" This patch makes scene-cut detection based on the relative cost of I-frame
vs P-frame, rather than just on the number of I-blocks used.
It also makes the scene-cut threshold configurable.
This doesn't have a very large effect: Most scene cuts are obvious to
either algorithm. But I think this way is better in some less clear cut
cases, and sometimes finds a better spot for an I-frame than just waiting
for the max I-frame interval."
git-svn-id: svn://svn.videolan.org/x264/trunk@49
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Laurent Aimar [Wed, 22 Sep 2004 07:37:43 +0000 (07:37 +0000)]
* ratecontrol: added 'b' flag to fopen.
git-svn-id: svn://svn.videolan.org/x264/trunk@48
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Laurent Aimar [Wed, 22 Sep 2004 07:07:48 +0000 (07:07 +0000)]
* all: Patches by Loren Merritt:
"Improved patch. Now supports subpel ME on all candidate MB types,
not just on the winner.
subpel_refine: (completely different scale from before)
0 => halfpel only
1 => 1 iteration of qpel on the winner (same as x264 r46)
2 => 2 iterations of qpel (about the same as my earlier patch, but faster
3 => halfpel on all MB types, qpel on the winner
4 => qpel on all
5 => more iterations
benchmarks:
mencoder dvd://1 -ovc x264 -x264encopts
qp_constant=19:fullinter:cabac:iframe=200:psnr
subpel_refine=1: PSNR Global:46.82 kb/s:1048.1 fps:17.335
subpel_refine=2: PSNR Global:46.83 kb/s:1034.4 fps:16.970
subpel_refine=3: PSNR Global:46.84 kb/s:1023.3 fps:14.770
subpel_refine=4: PSNR Global:46.87 kb/s:1010.8 fps:11.598
subpel_refine=5: PSNR Global:46.88 kb/s:1006.9 fps:10.824"
And
"The current code for calculating the cost of encoding which reference
frame a MB is predicted from, introduces a bias towards ref0 and
against P16x16.
Removing this bias produces an improvement of .4% - 2% bitrate,
depending on content and number of reference frames."
git-svn-id: svn://svn.videolan.org/x264/trunk@47
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Laurent Aimar [Sun, 29 Aug 2004 12:02:50 +0000 (12:02 +0000)]
* x264: added --ipratio --pbratio in help section.
git-svn-id: svn://svn.videolan.org/x264/trunk@46
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Laurent Aimar [Sun, 29 Aug 2004 11:32:34 +0000 (11:32 +0000)]
* ratecontrol: path by Loren Merritt.
"Use average qp instead of last qp in the frame for 2pass rc.
(Improves quality and rate accuracy if the first pass was cbr.)"
git-svn-id: svn://svn.videolan.org/x264/trunk@45
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Laurent Aimar [Sat, 28 Aug 2004 22:30:44 +0000 (22:30 +0000)]
* x264: added --quiet and --no-psnr.
git-svn-id: svn://svn.videolan.org/x264/trunk@44
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Laurent Aimar [Sat, 28 Aug 2004 22:19:47 +0000 (22:19 +0000)]
* eval.c: lalala ;)
git-svn-id: svn://svn.videolan.org/x264/trunk@43
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Laurent Aimar [Sat, 28 Aug 2004 22:19:15 +0000 (22:19 +0000)]
* added Loren Merritt.
git-svn-id: svn://svn.videolan.org/x264/trunk@42
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Laurent Aimar [Sat, 28 Aug 2004 22:16:48 +0000 (22:16 +0000)]
* all: added eval.c (I hope libx264.dsp is correct, I can't test).
git-svn-id: svn://svn.videolan.org/x264/trunk@41
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Laurent Aimar [Sat, 28 Aug 2004 22:14:26 +0000 (22:14 +0000)]
* all: 2pass patch by Loren Merritt <lorenm AT u.washington DOT edu>
"Mostly borrowed from libavcodec.
There is not much theoretical basis behind my choice of defaults for
rc_eq, qcompress, qblur, and ip_factor."
git-svn-id: svn://svn.videolan.org/x264/trunk@40
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Laurent Aimar [Sat, 28 Aug 2004 19:24:08 +0000 (19:24 +0000)]
* all: first part of the 2pass patch by Loren Merritt
(only the header/textures bits computed for now).
git-svn-id: svn://svn.videolan.org/x264/trunk@39
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Laurent Aimar [Sun, 22 Aug 2004 15:01:46 +0000 (15:01 +0000)]
* all: include stdarg.h (needed for x264_log)
git-svn-id: svn://svn.videolan.org/x264/trunk@38
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Måns Rullgård [Wed, 18 Aug 2004 09:28:56 +0000 (09:28 +0000)]
Use x264_log() in ratecontrol.c
git-svn-id: svn://svn.videolan.org/x264/trunk@37
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Laurent Aimar [Tue, 17 Aug 2004 21:08:23 +0000 (21:08 +0000)]
* encoder/encoder.c: oops. (fixed compilation).
git-svn-id: svn://svn.videolan.org/x264/trunk@36
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Laurent Aimar [Tue, 17 Aug 2004 20:39:03 +0000 (20:39 +0000)]
* all: more fprintf -> x264_log.
git-svn-id: svn://svn.videolan.org/x264/trunk@35
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Laurent Aimar [Tue, 17 Aug 2004 20:27:05 +0000 (20:27 +0000)]
* all: added a x264_param_t.analyse.b_psnr
git-svn-id: svn://svn.videolan.org/x264/trunk@34
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Laurent Aimar [Tue, 17 Aug 2004 20:03:46 +0000 (20:03 +0000)]
* encoder/encoder.c: kb/s with k=1000 (more consistant). Patch by Loren
Merritt <lorenm AT u DOT washington DOT edu>
git-svn-id: svn://svn.videolan.org/x264/trunk@33
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Laurent Aimar [Tue, 17 Aug 2004 19:56:36 +0000 (19:56 +0000)]
* all: introduced a x264_log function. It's not yet used everywhere
but we should start using it :)
git-svn-id: svn://svn.videolan.org/x264/trunk@32
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Eric Petit [Mon, 16 Aug 2004 08:52:05 +0000 (08:52 +0000)]
OS X is missing exp2f()
git-svn-id: svn://svn.videolan.org/x264/trunk@31
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Eric Petit [Mon, 16 Aug 2004 08:47:51 +0000 (08:47 +0000)]
Fixed warnings with PPC 64
git-svn-id: svn://svn.videolan.org/x264/trunk@30
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Måns Rullgård [Fri, 13 Aug 2004 13:36:14 +0000 (13:36 +0000)]
Add my svn user name.
git-svn-id: svn://svn.videolan.org/x264/trunk@29
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Måns Rullgård [Fri, 13 Aug 2004 13:34:47 +0000 (13:34 +0000)]
Bugfix.
git-svn-id: svn://svn.videolan.org/x264/trunk@28
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Måns Rullgård [Thu, 12 Aug 2004 20:52:24 +0000 (20:52 +0000)]
Include timing info in VUI.
Change frame rate from float to fraction (sorry for the inconvenience).
git-svn-id: svn://svn.videolan.org/x264/trunk@27
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Måns Rullgård [Thu, 12 Aug 2004 13:07:41 +0000 (13:07 +0000)]
Add TAGS rule.
git-svn-id: svn://svn.videolan.org/x264/trunk@26
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Måns Rullgård [Wed, 11 Aug 2004 20:24:20 +0000 (20:24 +0000)]
Fixes by Loren Merritt (lorenm at u.washington.edu).
git-svn-id: svn://svn.videolan.org/x264/trunk@25
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Måns Rullgård [Wed, 11 Aug 2004 01:02:05 +0000 (01:02 +0000)]
Get rid of integer overflows that caused the rate control to go
haywire in some situations.
git-svn-id: svn://svn.videolan.org/x264/trunk@24
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Laurent Aimar [Mon, 9 Aug 2004 00:05:22 +0000 (00:05 +0000)]
* encoder: correct range for i_idr_pic_id is 0..65535
(Not 0..65534)
git-svn-id: svn://svn.videolan.org/x264/trunk@23
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Laurent Aimar [Sun, 8 Aug 2004 21:36:41 +0000 (21:36 +0000)]
ratecontrol: patch by Loren Merritt <lorenm AT u DOT washington DOT edu>
"The new cbr mode fails to completely disable itself when encoding in
constant QP mode. The per-block QPs are then randomized between QP+4 and
QP-2 based on uninitialized ratecontrol parameters."
git-svn-id: svn://svn.videolan.org/x264/trunk@22
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Laurent Aimar [Sun, 8 Aug 2004 19:15:10 +0000 (19:15 +0000)]
* ratecontrol: patch by Måns Rullgård <mru AT mru DOT ath DOT cx>
"This patch fixes a small bug (divide by 0 possible) in the rate control."
git-svn-id: svn://svn.videolan.org/x264/trunk@21
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Laurent Aimar [Sun, 8 Aug 2004 16:18:49 +0000 (16:18 +0000)]
* encoder: simpler scene cut detection (seems better but do not check
size anymore, so need more testing).
git-svn-id: svn://svn.videolan.org/x264/trunk@20
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Laurent Aimar [Sun, 8 Aug 2004 14:23:50 +0000 (14:23 +0000)]
* all: Change the way PSNR is computed (based on a patch by Loren
Merritt <lorenmn AT u DOT washington DOT edu>
Using SQE(DeltaSourceReconstructed) = Sum( delta^2 )
PSNR( SQE, Size ) = -10Ln(SQE / 255^2 / Size )/Ln(10) )
Y+U+V : Union of YUV planes.
Now there is
- Mean PSNR : Sum( PSNR( SQE(Y/U/V), Size(Y/U/V) ) / TotalFrames
- Average PSNR: Sum( PSNR( SQE(Y+U+V), Size(Y+U+V) ) ) / TotalFrames
- Global PSNR: PSNR( Sum( SQE(Y+U+V) ), Size(Y+U+V)*TotalFrames )
Mean PSNR is used by the JM, and Average/Overall is used on Doom9 for
example.
git-svn-id: svn://svn.videolan.org/x264/trunk@19
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Laurent Aimar [Sat, 7 Aug 2004 16:02:20 +0000 (16:02 +0000)]
* x264.h: increased X264_BUILD.
git-svn-id: svn://svn.videolan.org/x264/trunk@18
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Laurent Aimar [Fri, 6 Aug 2004 18:06:09 +0000 (18:06 +0000)]
* all: Patch from Måns Rullgård <mru AT mru DOT ath DOT cx>
"Here's a patch that adds some kind of rate control. I suppose it is
by no means perfect, but it's much better than constant quantizer. It
also has a very crude scene change detection that sometimes avoids a
buffer underflow by reencoding oversized P/B frames as I frames."
git-svn-id: svn://svn.videolan.org/x264/trunk@17
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Eric Petit [Mon, 2 Aug 2004 07:05:05 +0000 (07:05 +0000)]
Linux PPC AltiVec fix
git-svn-id: svn://svn.videolan.org/x264/trunk@16
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Eric Petit [Wed, 28 Jul 2004 21:39:06 +0000 (21:39 +0000)]
BeOS fixes (no stdint.h, no libm)
git-svn-id: svn://svn.videolan.org/x264/trunk@15
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Eric Petit [Tue, 27 Jul 2004 08:34:59 +0000 (08:34 +0000)]
Attempt to fix build on Linux PPC
git-svn-id: svn://svn.videolan.org/x264/trunk@14
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Laurent Aimar [Fri, 23 Jul 2004 18:14:59 +0000 (18:14 +0000)]
* encoder.c, analyse.c, macroblock: fixed when using a qp per MB.
(Buggy for pskip and mb with null cbp luma and chroma).
* dct*: fixed order of idct.
git-svn-id: svn://svn.videolan.org/x264/trunk@13
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Laurent Aimar [Fri, 16 Jul 2004 18:26:19 +0000 (18:26 +0000)]
* cpu.asm: mmh trashing ebp,esi and edi isn't a good idea I fear ;)
git-svn-id: svn://svn.videolan.org/x264/trunk@12
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Laurent Aimar [Tue, 29 Jun 2004 22:41:42 +0000 (22:41 +0000)]
* all: fixed ss2 runtime selection.
git-svn-id: svn://svn.videolan.org/x264/trunk@11
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Min Chen [Fri, 18 Jun 2004 02:00:40 +0000 (02:00 +0000)]
update & SSE2 support
git-svn-id: svn://svn.videolan.org/x264/trunk@10
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Min Chen [Thu, 17 Jun 2004 09:01:19 +0000 (09:01 +0000)]
update
git-svn-id: svn://svn.videolan.org/x264/trunk@9
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Min Chen [Thu, 17 Jun 2004 08:58:43 +0000 (08:58 +0000)]
remove some unused code
git-svn-id: svn://svn.videolan.org/x264/trunk@8
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