Diego Biurrun
880e2aa236
Remove all Blackfin architecture optimizations
...
Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
11 years ago
Diego Biurrun
3dc6272bed
Remove a number of unnecessary dsputil.h #includes
11 years ago
Vittorio Giovara
d2264740e6
VP3: K&R formatting cosmetics
11 years ago
Diego Biurrun
ed9625eb62
dsputil: Move intreadwrite.h #include from header file to .c files
11 years ago
Ronald S. Bultje
015821229f
vp3: Use full transpose for all IDCTs
...
This way, the special IDCT permutations are no longer needed. This
is similar to how H264 does it, and removes the dsputil dependency
imposed by the scantable code.
Also remove the unused type == 0 cases from the plain C version
of the idct.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
bf6b3ec924
dsputil: Move rnd_avg inline functions to a separate header
12 years ago
Diego Biurrun
438ea561ad
bfin: Separate VP3 initialization code
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Ronald S. Bultje
0ee8293a77
vp3dsp: don't do aligned reads on input.
...
The input is not guaranteed to be aligned.
12 years ago
Ronald S. Bultje
4a73fbd9c5
vp3/5: move put_no_rnd_pixels_l2 from dsputil to VP3DSPContext.
...
The function is only used in VP3 and VP5, so no need to have it in
DSPContext.
12 years ago
Ronald S. Bultje
aeaf268e52
vp3: integrate clear_blocks with idct of previous block.
...
This is identical to what e.g. vp8 does, and prevents the function call
overhead (plus dependency on dsputil for this particular function).
Arm asm updated by Janne Grunau <janne-libav@jannau.net>.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Mans Rullgard
28f9ab7029
vp3: move idct and loop filter pointers to new vp3dsp context
...
This moves all VP3-specific function pointers from dsputil to a
new vp3dsp context. There is no reason to ever use the VP3 IDCT
where an MPEG2 IDCT is expected or vice versa.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Ronald S. Bultje
c23acbaed4
Don't use ff_cropTbl[] for IDCT.
...
Results of IDCT can by far outreach the range of ff_cropTbl[], leading
to overreads and potentially crashes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
8fbd4f51a8
Improve some uses of ff_cropTbl with constant offset
...
Originally committed as revision 23728 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
David Conrad
c0fda017d1
vp3: 10l Fix DC-only IDCT for C and ARM too
...
Originally committed as revision 23359 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
...
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
David Conrad
eb6a6cd788
vp3: DC-only IDCT
...
2-4% faster overall decode
Originally committed as revision 22896 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
...
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
David Conrad
9971331dfb
Move VP3 loop filter to DSPContext
...
Originally committed as revision 15551 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
f55a5281ac
Fix decoding of 320x240.ogg.
...
Originally committed as revision 14227 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
...
Originally committed as revision 8967 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
...
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
55fde95e3b
rename cropTbl -> ff_cropTbl
...
Originally committed as revision 6992 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'
...
and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
d9cf32d920
avoid 4 +
...
Originally committed as revision 5799 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
d26a9ea0df
remove 166 useless underscores, and make this file valid c code as a result
...
Originally committed as revision 5798 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
e003ea066b
remove a few useless casts and avoid the useless t1/t2 variables
...
Originally committed as revision 5797 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
...
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
...
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
79396ac685
Kill some compiler warnings. Compiled code verified identical after changes.
...
Originally committed as revision 4567 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Måns Rullgård
bf4e3bd2d0
kill a bunch of compiler warnings
...
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8b6103da0f
porting vp3 idct over to lavc idct api
...
Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ea191e08d6
remove permutation done to quant tables and then undone during idct
...
move permutation from idct to unpack_vlcs
Originally committed as revision 4256 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e96682e6f4
some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
...
Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Mike Melanson
116824d0aa
reorganize and simplify the VP3 IDCT stuff
...
Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Mike Melanson
44cb64ee89
seperated out the C-based VP3 DSP functions into a different file; also
...
ported the MMX-optimized versions of those functions
Originally committed as revision 2855 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago