Michael Niedermayer
ab01b2b82a
optionally (use_lpc=2) support Cholesky factorization for finding the lpc coeficients
...
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
...
Originally committed as revision 5746 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
3409385da6
Properly handle vhook build flags for platforms that require special handling.
...
Removes one of the last FIXMEs from the build system.
Originally committed as revision 5745 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
302cdccfc1
cosmetics: Reorder some entries for more consistency and readability.
...
Originally committed as revision 5744 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
2c779260a9
unneeded #include
...
Originally committed as revision 5743 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
d14ed1f21b
10l: the ${prefix} variable should not be expanded when setting path defaults.
...
Originally committed as revision 5742 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
6b7f5b3eb8
adding a \ so we can add more lines without having to do a "cosmetic" change in the previous line
...
Originally committed as revision 5741 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
82ab5ad7b2
linear least squares solver using cholesky factorization
...
Originally committed as revision 5740 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
29e4710a70
indent
...
Originally committed as revision 5739 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
0339e2b49f
simplify
...
Originally committed as revision 5738 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
6d3d62b3d3
simplify
...
Originally committed as revision 5737 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
1dd590619a
remove impossible #ifdef case
...
Originally committed as revision 5736 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
b2b48c77ca
remove old msvc cruft
...
Originally committed as revision 5735 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
43756fa17f
remove redundant #include <math.h>
...
Originally committed as revision 5734 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
...
of gnu extensions
Originally committed as revision 5733 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
38603ff65d
cleanup suggested by Michael Niedermayer
...
Originally committed as revision 5732 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
b9a73d8d2f
move adler32 to libavutil
...
Originally committed as revision 5731 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
43865cf092
Simplify the setting of some defaults.
...
Originally committed as revision 5730 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Víctor Paesa
5894e1bbf2
add loop_input to AVFormatContext, getting rid of old hack
...
patch by Víctor Paesa <wzrlpy at arsystel com>
Originally committed as revision 5729 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Guillaume Poirier
2645e80f6d
Add/improve PPC64 support. On such machines, "uname -m" returns "ppc64,
...
so recognize them as such.
Originally committed as revision 5728 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
1484a46753
dither lpc cpeffs
...
Originally committed as revision 5727 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
ebd7617ba7
add lost raw pcm input/output formats
...
Originally committed as revision 5726 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
6636b7e8e3
rename AMR config variables to CONFIG_AMR*
...
Originally committed as revision 5725 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
8515d1c846
static libvorbis needs -logg
...
Originally committed as revision 5724 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
f7f03a6303
Remove MPlayer-specific include option hacks.
...
Originally committed as revision 5723 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
0607887f0d
split compile and link in check_ld
...
based on patch by Graham Booker <ffmpeglist at cod3r com>
Originally committed as revision 5722 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
3ab60c830a
nut needs crc.o
...
Originally committed as revision 5721 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
9d9f4119bd
move common stuff from avienc.c and wav.c to new file riff.c
...
Originally committed as revision 5720 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
b8635ec6ef
Also remove versioned .so files on make clean.
...
Originally committed as revision 5719 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
...
CONFIG_MINGW or __MINGW32__ instead.
Originally committed as revision 5718 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
3dc7174e9d
simplify list processing
...
Originally committed as revision 5717 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
fce53524b9
tidy up option parsing
...
Originally committed as revision 5716 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
0cc4f26845
another round of cola, please
...
Originally committed as revision 5715 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
bd4700b1ca
log stderr of test programs in check_exec()
...
Originally committed as revision 5714 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
fc4b254dd8
find all codecs, even the ones with numbers
...
Originally committed as revision 5713 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
32f090dbcf
10l to Diego for disabling all codecs
...
Originally committed as revision 5712 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
55006fc0e7
Split CODEC_LIST into ENCODER_LIST AND DECODER_LIST.
...
Originally committed as revision 5711 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
f7facfbf23
cosmetics: Fix indentation after last commit.
...
Originally committed as revision 5710 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
4bbefe6b5e
Remove old MSVC remnants.
...
Originally committed as revision 5709 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
8a85f46d2b
CONFIG_AIFF_DEMUXER vs CONFIG_AIFF_MUXER typo
...
Originally committed as revision 5708 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
ff70e60176
allow individual selection of muxers and demuxers
...
Originally committed as revision 5707 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
4cac0d5589
Not every 64 bit SPARC is an UltraSPARC so optimize for v9 instead.
...
hint by Derek E. Lewis, dlewis_at_solnetworks net
Originally committed as revision 5706 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Abeni
57b3c36d0f
make libswscale build system similar to the libav* one
...
Originally committed as revision 18994 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
19 years ago
Baptiste Coudurier
2ec7b29b98
assign exact codec id, needed when stream copy
...
Originally committed as revision 5705 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
1a5f0dbe2b
100l: Add missing quotes to FFLDFLAGS in the MinGW section.
...
Originally committed as revision 5704 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
4874eef483
MinGW should set FFLDFLAGS and not LDFLAGS so that the LDFLAGS env var works.
...
Originally committed as revision 5703 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
e67bcdd985
Move MinGW section before the combination of FFLDFLAGS and LDFLAGS.
...
Originally committed as revision 5702 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
1db54e20ff
Move gprof compiler flag handling to configure.
...
Originally committed as revision 5701 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
dea4953d82
Remove silly TEST variable that is used in one line but not directly above.
...
Originally committed as revision 5700 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
7b0cd9ee2b
Move MinGW LDFLAGS setting to configure.
...
Originally committed as revision 5699 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago