Michael Niedermayer
1a684b3d53
fixing encoding at high QPs (was broken after the dct accuracy increase due to too small inverse table)
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Originally committed as revision 901 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
be7109c12b
ar -s -> ranlib
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Originally committed as revision 900 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Henry Mason
ecfd40b390
new vbv calculation patch by (Henry Mason <talus25 at speakeasy dot net>) with slight modification by me
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Originally committed as revision 899 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Brian Foley
ab6c65f693
altivec build tidyup patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
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Originally committed as revision 898 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
004c18ee9c
higher accuracy
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Originally committed as revision 897 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Mark Hills
81e0d0b412
oggvorbis support patch by (Mark Hills <mark at pogo dot org dot uk>)
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Originally committed as revision 896 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ad324c9351
dct cleanup
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more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)
Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
86748dbc61
dct-test update
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test simple-idct and ijg int DCT too
do tests with random & sparse matrixes
print systematic error matrixes
Originally committed as revision 892 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Lennert Buytenhek
5bd11e314e
dont discard first frame patch by (Lennert Buytenhek <buytenh at math dot leidenuniv dot nl>)
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Originally committed as revision 890 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Lennert Buytenhek
1565dabc1a
be less verbose patch by (Lennert Buytenhek <buytenh at math dot leidenuniv dot nl>)
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Originally committed as revision 889 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ab6d194a38
croping patch by (talus25 at speakeasy dot net) with fixes from atmos & me
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Originally committed as revision 888 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
e7fce5e9fb
bitexact hack for the simple mmx idct
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Originally committed as revision 886 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Martin Olschewski
c7e079314b
sun solaris compilation bugfix, patch by (Martin Olschewski <olschewski at zpr dot uni-koeln dot de>)
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Originally committed as revision 882 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
471d7dc3d0
undefined M_PI / M_E fix
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Originally committed as revision 881 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Heliodoro Tammaro
a43bd1d715
patch by Heliodoro Tammaro <helio at interactives dot org>
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- configures/builds on all darwin versions
- ffserver builds on darwin (if you have the extra libraries)
- builds correctly (again) on non-darwin ppc (no -faltivec in gcc-3.2)
Originally committed as revision 880 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
28db7fce02
slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
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per context DCT selection
Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
255b3ac27d
use extradata for h263_long_vector mode detection
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Originally committed as revision 876 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Brian Foley
59925ef204
first cut at altivec support on darwin patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
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Originally committed as revision 875 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
68bd11f5de
working around undefined behavior of get-vlc if the vlc s invalid
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more debug output by default for errors (so we can see immedeatly whats wrong on bugreports)
guess long_vectors mode
Originally committed as revision 874 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ee3b2be65d
fixes rv10 decoding crash
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Originally committed as revision 873 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Dominik Mierzejewski
0778718635
warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>)
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Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
fd7db0fddf
mpeg4 interlaced decoding support (not completly implemented/tested due to lack of samples)
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Originally committed as revision 870 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Alex Beregszaszi
e769f0535e
added aspected_width/height for EXTENDED_PAR
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Originally committed as revision 869 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
4dd0e44f14
fixing some 64bit bugs
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Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
405469cefd
forgot the const bits in 2pass curve matching (patch (with rounding removed) by Rémi Guyomarch <rguyom at pobox dot com>)
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Originally committed as revision 866 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
c695ca3bce
fixing qmin==qmax && qsquish==1
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Originally committed as revision 865 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Rémi Guyomarch
d0d816d8bf
NAN doesnt exist on FreeBSD patch by (Rémi Guyomarch <rguyom at pobox dot com>)
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Originally committed as revision 864 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ce980a9576
new ratecontrol code
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sadly there are no (unsigned) int left in AVCodecContext so this breaks shared libavcodec libs :(
Originally committed as revision 863 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
3aa102be84
new ratecontrol code
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Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
7806197db2
error concealment needs the mbintra_table so it should allways be allocated
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Originally committed as revision 861 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
f36db5dfd3
faster ff_sqrt()
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Originally committed as revision 859 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
1fb4890b51
better scene change detection
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Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
90cee0c351
darwin patches by Heliodoro Tammaro <helio at interactives dot org>
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Originally committed as revision 857 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
9f36153415
dont trash mm0, its still used in the next iteration of the loop (fixes strange horizontal lines on some blocks in b frames on mmx only cpus)
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Originally committed as revision 855 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
c9178d868a
same dc skip behavior for chroma & luma elimination, its confusing otherwise imho
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Originally committed as revision 854 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
f5866a0340
skip blocks with small chroma dc too (if the user wants it) needed to avoid IDCT(input coeffs !=0) == 0 problems which cause catastrophic error accumulation at qp=1
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Originally committed as revision 853 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Volker Moell
c1325d18ff
patch by (Volker Moell <volker-ml at die-moells dot de>)
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creating $(prefix)/bin and $(prefix)/lib
improved linking libavcodec.so -> libavcodec-$(VERSION).so
ldconfig does not rise an error on not beeing root when installing
Originally committed as revision 852 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
3625e88ab7
* resync without endless loop
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Originally committed as revision 849 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
62959862df
faster vlc table selection
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Originally committed as revision 848 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
87f8cab45b
mpeg4 mpeg quantizer encoding
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Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
508abacadb
4mv + bframe decoding bugfix
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Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
f255af5d93
fixing level overflow check for qp=1
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Originally committed as revision 842 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
159d10fc2c
hopefully fixing unreprodceable segfault when overreading the end if error_resilience==-1 (it didnt overread here though)
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Originally committed as revision 841 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0a6baf39cb
fixing slices which start at mb_x>0
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Originally committed as revision 840 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
5507833249
supporting rare overflow mess even with error_resilience>=0
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Originally committed as revision 839 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
44273f1951
making some error checks optional
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Originally committed as revision 838 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
b7adc711fa
last_picture should be never == NULL (it was with dr1) this might fix a segfault with error concealment
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Originally committed as revision 837 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
d930ef19ea
fixing mpeg4 mpeg quantizers
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Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
fc2bb4f44d
fixing normal mmx idct
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Originally committed as revision 835 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
32b9092155
10l found by Rémi Guyomarch <rguyom at pobox dot com>
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Originally committed as revision 834 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago