Michael Niedermayer
6282185e82
grayscale only encoding
...
Originally committed as revision 679 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0398717356
passing avctx->flags so that grayscale only decoding works with mpeg1/2 too
...
Originally committed as revision 678 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
b50eef3ae0
grayscale only decoding
...
Originally committed as revision 677 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Felix Bünemann
800d7cebb6
in libavcodec/Makefile there is in line 110: "distclean: clean<binary char>"
...
this binary char corrupts the makefile and should be removed.
patch by Felix Buenemann <atmosfear@users.sourceforge.net>
Originally committed as revision 676 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
d81c598383
fixed multiple allocation bug
...
Originally committed as revision 675 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
9f4f81ed17
fixed case where abs_level > MAX_LEVEL
...
Originally committed as revision 674 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0f440e0214
optimizing MPV_decode_mb
...
Originally committed as revision 673 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
8ee14970d6
added ff_idct_put/add
...
Originally committed as revision 672 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
d36a246675
added inlined put/add functions
...
Originally committed as revision 671 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
ad31c904b2
use ff_idct_put/add()
...
Originally committed as revision 670 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
ee4b748b7f
use ff_idct_put()
...
Originally committed as revision 669 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
412ba501b1
removed unused code - began to merge alpha specific stuff - added mac macros for suitable CPUs
...
Originally committed as revision 667 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
dd536160cd
run1 can be <0 bugfix (found by fabrice)
...
Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
03c94ede93
avoid name clash with libjpeg - added missing externs
...
Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
c3aea5c424
added missing externs (we were lucky that commons are used)
...
Originally committed as revision 659 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
6d5bf5343c
added missing externs
...
Originally committed as revision 658 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
39825f315f
* reimplemented remaing avg_ pixel functions
...
* modified PAVGB mmx macro to select mmx register with FE constant
Originally committed as revision 657 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
d3cd07425a
* implemented remaing avg_ pixel functions (these are not used offen)
...
Originally committed as revision 656 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
e7650becc6
Revert previous bogus warning fix.
...
Originally committed as revision 655 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Falk Hüffner
20695ec921
Minor warning cleanup.
...
Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Nick Kurshev
8696b63645
use qstride instead of fixed constants
...
Originally committed as revision 653 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Nick Kurshev
ae72cda62b
new field for communicating with external postprocessing
...
Originally committed as revision 652 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
4136dd2437
100l divx501+ seeking bugfix
...
Originally committed as revision 651 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Felix Bünemann
bc45bca372
gcc 3.1 warning fix (patch by Felix Buenemann <atmosfear at users.sourceforge.net>)
...
Originally committed as revision 650 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
D Richard Felker III
90864f2712
10l found&patch by D Richard Felker III <dalias at aerifal.cx>
...
Originally committed as revision 649 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
333547be44
typo (found by Bohdan Horst <nexus at hoth.amu.edu.pl>)
...
Originally committed as revision 648 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
2a052693dd
divx5 bug workaround
...
Originally committed as revision 647 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
1f6b6e50ce
single coefficient elimination
...
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
Originally committed as revision 646 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
9effc0c71b
b_quant_offset (unfinished, should be 0 for now)
...
Originally committed as revision 645 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
5bb6fbb351
data partitioning
...
Originally committed as revision 644 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
287229e554
msmpeg4v1 decoding
...
Originally committed as revision 643 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
7f2fe444a3
single coefficient elimination
...
prequantization
more readable malloc & check if NULL
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
data partitioning
Originally committed as revision 642 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
0d21a84605
dont double check vectors
...
more correct EPZS implementation
much faster halfpel ME
simplifications / reducing duplicate code
4MV in LQ mode
Originally committed as revision 641 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
6733417a5f
error concealment / error resilience
...
merging s->first_gob_line & s->first_slice_line
Originally committed as revision 640 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
92073d01ca
error concealment / error resilience
...
data partitioning encoding/decoding
resync marker encoding
more correct headers
merging s->first_gob_line & s->first_slice_line
Originally committed as revision 639 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
c9b5489c08
fixing get_bits_count at the end
...
Originally committed as revision 638 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
7fd08ac1d1
sqrt
...
MAX, MIN
Originally committed as revision 637 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
ab00685a75
bugfix
...
Originally committed as revision 636 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Fabrice Bellard
8155233413
fixed layer1/2 overflow if very loud sound - fixed broken free format decoding to pass all mpeg audio standard decoding tests (please avoid patching the parser without having all test streams available - contact me if necessary)
...
Originally committed as revision 634 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
fca0f0e59f
* removed MANGLE from macros for setting constants
...
* using MOVQ_WONE/MOVQ_BFE as two instruction instead of static memory value access
as its always faster
* PAVGB_MMX macro is using now mm6 -> mm7 is unmodified
* replaced original pixels_xy2_mmx with new faster and equal implementation
* replaced usage of mm7 for other then ZERO contstant in _rnd & _avg file with mm6
Originally committed as revision 632 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
ff9657069a
* using unrolled loops seems to help to MMX Celerons
...
* calculating average in parallel to use two MMX units
* disabled xy2 put code - it's producing rouding errors
Originally committed as revision 626 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
6aa6ea8e11
* reenabled original xy2 put routine - rounding error is really bad with
...
the new code
* added PAVGP macros for parallel processing to safe few more cycles on
celerons
Originally committed as revision 625 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
91abb473fb
* code with new PAVGB for MMX only CPU splited into separate file
...
and being compiled in the same way as _avg.h
* PAVG_MMX macros accept also output parameter
* implemented faster put_pixels_xy2, but it has slightly smaller precission.
But there is not visible difference in the image quality - might be eventualy
easily switched back (#if 0 #endif)- please check
Originally committed as revision 624 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
def60345ad
* new mmx code - based upon http://aggregate.org/MAGIC
...
for now it's rather sneak preview (new functions are nearly 100% faster)
Originally committed as revision 623 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
541027e26a
* cosmetic minor change
...
Originally committed as revision 622 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
d17b6f0bbb
* optimized remaing avg_pixels_xy2
...
Originally committed as revision 621 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
e9c0a38ff0
* optimized avg_* functions (except xy2)
...
* minor speedup for put_pixels_x2 & cleanup
Originally committed as revision 619 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
cd4af68ad5
* started to cleanup name clashes for onetime compilation
...
Originally committed as revision 617 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
c0eb0bb717
* more PIC friendly and faster code
...
Originally committed as revision 616 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Zdenek Kabelac
5f6230016a
* removed TESTCPU_MAIN - not needed for testing
...
Originally committed as revision 615 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago