Kostya Shishkov
c5b32ec1cb
Rounding control for motion compensation.
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Originally committed as revision 5759 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
408ec4e2a6
calculate all coefficients for several orders during cholesky factorization, the resulting coefficients are not strictly optimal though as there is a small difference in the autocorrelation matrixes which is ignored for the smaller orders
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Originally committed as revision 5758 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
5cf226fb09
avoid double copying of left border in luma prediction
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Originally committed as revision 5752 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
50879935d1
replace run by run+1 in VLC tables
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Originally committed as revision 5751 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
8ea543b580
cleanup
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Originally committed as revision 5750 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
c90c39190e
change partition flags SYM -> FWD|SYM
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Originally committed as revision 5749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
77f173bef5
set mvP2 also in PSKIP macroblock
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Originally committed as revision 5748 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
ab01b2b82a
optionally (use_lpc=2) support Cholesky factorization for finding the lpc coeficients
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this will find the coefficients which minimize the sum of the squared errors,
levinson-durbin recursion OTOH is only strictly correct if the autocorrelation matrix is a
toeplitz matrix which it is only if the blocksize is infinite, this is also why applying
a window (like the welch winodw we currently use) improves the lpc coefficients generated
by levinson-durbin recursion ...
optionally (use_lpc>2) support iterative linear least abs() solver using cholesky
factorization with adjusted weights in each iteration
compression gain for both is small, and multiple passes are of course dead slow
Originally committed as revision 5747 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
643326f747
avoid overflows of qp and pic_type
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Originally committed as revision 5746 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
4b65d88fd7
replace -D_GNU_SOURCE with -D_ISOC9X_SOURCE to avoid accidental use
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of gnu extensions
Originally committed as revision 5733 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
1484a46753
dither lpc cpeffs
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Originally committed as revision 5727 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
6636b7e8e3
rename AMR config variables to CONFIG_AMR*
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Originally committed as revision 5725 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
f7f03a6303
Remove MPlayer-specific include option hacks.
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Originally committed as revision 5723 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
2f30a81d19
CONFIG_WIN32 implies MinGW and Cygwin and possibly more, so use just
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CONFIG_MINGW or __MINGW32__ instead.
Originally committed as revision 5718 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
21227514de
simplify
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Originally committed as revision 5696 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
b2846effb7
avoid redundant local variables
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Originally committed as revision 5695 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
69f34e5b1f
simplify
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Originally committed as revision 5694 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
e148c6e193
FastUVMV vs FastUVMC typo, noticed by bond
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Originally committed as revision 5693 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
608bd84365
make some tables const
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Originally committed as revision 5692 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
af9e7d1810
--enable/disable parsers. Warning: some combinations are broken.
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Originally committed as revision 5691 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
a7702890bd
remove STATS code (probably hasnt been used for years ..., and its not completely clear what it was good for anyway)
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Originally committed as revision 5689 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
fdb5983285
Check if 4-MV MB should not be decoded.
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Originally committed as revision 5688 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
5c4b8efd4b
MVRANGE may occur in all frames and RESPIC in all but B-frames
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Originally committed as revision 5687 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
3a3f1cf3f8
Fix mquant selection for ALL_MBS mode
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Originally committed as revision 5686 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
65c7bb9ec4
Use overlap filter instead of loop filter.
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Originally committed as revision 5685 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
d2779ecd8b
Use s->first_slice_line in checks instead of s->mb_y
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Originally committed as revision 5684 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
88e2539b7e
10l: make disabling all pcm/adpcm codecs work
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Originally committed as revision 5683 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
f7e79298d1
only build dpcm.o if its codecs are enabled
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Originally committed as revision 5681 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
6f3d6022cf
forgot to remove adx.o from objs always built
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Originally committed as revision 5680 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
7239fb5738
make the adx adpcm codec available
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Originally committed as revision 5679 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
327dcfd315
enable/disable pcm and adpcm codecs
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Originally committed as revision 5678 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
a29ff6b76b
cosmetic: sort codec list alphabetically
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Originally committed as revision 5675 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Justin Ruggles
c6375bf23c
allows user-settable block size and fixes related typo
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Originally committed as revision 5674 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
bac3be382e
rewrite kconfig-style
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Originally committed as revision 5673 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
7f53b77c83
Sun mlib works fine. Remove comment stating otherwise.
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Originally committed as revision 5672 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
6be4846a1a
Remove bogus IPP section that is not referenced anywhere.
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Originally committed as revision 5670 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Aurelien Jacobs
f1b163e01e
set proper bits_per_sample value for ADPCM codecs
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Originally committed as revision 5666 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
ab7e315396
remove -fforce-addr as it to generate slightly slower code
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Originally committed as revision 5665 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
9d82b0dda1
moving utf8 reading function to libavutil
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Originally committed as revision 5664 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Aurelien Jacobs
5da714699d
simplify the voc demuxer using av_get_bits_per_sample()
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Originally committed as revision 5663 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
c448303df6
seems i forgot to commit this simplification ...
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Originally committed as revision 5662 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Baptiste Coudurier
ac3e183403
av_get_bits_per_sample and due simplifications
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Originally committed as revision 5661 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Emiliano Parasassi
29c5cdcaec
Fix compilation with --disable-decoders.
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patch by Emiliano Parasassi, millallo --at-- gmail --dot-- com
Originally committed as revision 5660 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
Kostya Shishkov
913e93d5f2
Improve chroma MC: correct case for FASTUVMC=1, use slower but correct /2, and always use halfpel MC.
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Not quite there yet but a bit better picture on some files.
Originally committed as revision 5652 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
50af2fd30d
Enable coefficient scaling
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Originally committed as revision 5651 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Kostya Shishkov
928dc49d0e
Don't read out-of-bounds values.
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Originally committed as revision 5650 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
1ede1725f1
simplify
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Originally committed as revision 5649 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
0ac3dcb8e8
build mpegaudio.c and ac3enc.c only if needed
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Originally committed as revision 5648 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
3284e7f3fe
hopefully better for platforms not supporting misaligned read
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Originally committed as revision 5647 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago