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530 Commits

Author SHA1 Message Date
Juanjo
d140623fc4 - H.263+ decoder support for Advanded INTRA Coding (buggy) 
Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-02-18 19:33:27 +00:00
Zdenek Kabelac
d6a4c0b111 * some modifications to allow gcc to compile same code for -fPIC 
- introduced MOVQ_WONE, MOVQ_WTWO
* unrolled put_pixels_clamped_mmx
* added .baling where the jump address would be compiled on odd address
* added some testing code to disable all these routines (for time measurement)

Originally committed as revision 308 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-02-18 09:40:05 +00:00
Arpi
3cb32e3d1f PATCH by Rik Snel <rsnel@cube.dyndns.org> 
this includes the range for quantized dct coefficients in dct_quantize()  (-1023...1023)

Originally committed as revision 291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-02-09 01:25:06 +00:00
Arpi
5dfd24ac98 workaround gcc bug "m" (0) 
avoiding useage of ebx

Originally committed as revision 283 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-28 19:34:16 +00:00
Michael Niedermayer
2f349de286 (commit by michael) 
mmx & mmx2 quantizer
c dct permutation bugfix
dont copy input on intra only encodings if it can be avoided
dont draw edges on intra only stuff

Originally committed as revision 281 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-27 13:30:18 +00:00
Nick Kurshev
4bdd9157cc Cygwin's mangling by Felix Buenemann <atmosfear@users.sourceforge.net> 
Originally committed as revision 273 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-20 14:30:34 +00:00
Michael Niedermayer
0a8d8945fd (commit by michael) 
faster simple idct in MMX

Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-17 20:00:41 +00:00
Michael Niedermayer
3d9fccbf0f (commit by michael) 
draw_edges_mmx()

Originally committed as revision 266 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-15 04:07:29 +00:00
Michael Niedermayer
badaf88eeb (commit by michael) 
dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now

Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-13 04:59:37 +00:00
Michael Niedermayer
f4470e0936 print cpu flags 
Originally committed as revision 248 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-10 00:41:53 +00:00
Arpi
37e8dcda36 new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable 
Originally committed as revision 235 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-12-09 12:39:54 +00:00
Arpi
d962f6fd3a new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable 
Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-12-09 12:04:09 +00:00
Nick Kurshev
f12e206b47 Let loops will be aligned 
Originally committed as revision 213 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-11-11 17:55:54 +00:00
Nick Kurshev
a822a47983 fixed gcc-3.0.x compilation (by Michael Niedermayer) 
Originally committed as revision 211 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-11-10 14:36:12 +00:00
Arpi
7f3f5ec87b dct_unquantize_h263_mmx() by Michael Niedermayer <michaelni@gmx.at> 
Originally committed as revision 205 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-11-03 02:22:48 +00:00
Fabrice Bellard
a74127c071 win32 fixes 
Originally committed as revision 110 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:33:03 +00:00
Fabrice Bellard
64ccc83c2b removed 
Originally committed as revision 105 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:26:09 +00:00
Fabrice Bellard
694ec0612b suppressed nasm dependancy - rewrote forward DCT and motion estimation code 
Originally committed as revision 104 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:25:32 +00:00
Nick Kurshev
c10e9f70c0 Portability and testing issues 
Originally committed as revision 55 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 16:26:51 +00:00
Fabrice Bellard
8def029919 added mmx idct 
Originally committed as revision 53 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:49:50 +00:00
Fabrice Bellard
fe97c87d65 updated mmx macros 
Originally committed as revision 42 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:40:52 +00:00
Fabrice Bellard
f33802a005 added idct mmx code 
Originally committed as revision 41 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:40:29 +00:00
Nick Kurshev
1d20b11aa4 Suppressing external gas stuff to improve portability to Win32 
Originally committed as revision 33 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-05 16:49:57 +00:00
Arpi
4af7bcc185 MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2 
Gives average 13-20% mpeg decoding speedup on x86 systems.


Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-03 18:33:03 +00:00
Fabrice Bellard
96f4e5135c added external cpuid code to solve -fPIC and gcc unclear constraints problems 
Originally committed as revision 25 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:51:20 +00:00
Fabrice Bellard
35b2a786f5 renamed - use of s->dct_unquantize function pointer - SHOULD add faster h263 mmx specific unquantization stuff 
Originally committed as revision 23 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:28:35 +00:00
Nick Kurshev
a9b3f63084 Sync with mplayer's stuff 
Originally committed as revision 14 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 09:04:34 +00:00
Fabrice Bellard
7d650cb540 suppressed no longer needed emms() 
Originally committed as revision 11 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:38:55 +00:00
Fabrice Bellard
a9e3707d6b fixed cpuid macro to allow PIC compiling 
Originally committed as revision 10 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:37:52 +00:00
Fabrice Bellard
de6d9b6404 Initial revision 
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-22 14:18:56 +00:00