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Commit Graph

9646 Commits

Author SHA1 Message Date
Fabrice Bellard
b9ecd1ee74 fixed mpeg1 last block bug (mb stuffing code was not included in vlc table...)
Originally committed as revision 58 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 21:53:28 +00:00
Fabrice Bellard
186f8ae1f5 added forgotten emms() - fix various segmentation faults when using mjpeg
Originally committed as revision 57 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-08 19:08:50 +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
3c054a1cdd fixed scan protos
Originally committed as revision 52 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:49:11 +00:00
Fabrice Bellard
4f1c7e3c92 fixed block permutation in encoder (not optimal - should move it in forward DCT code)
Originally committed as revision 51 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:48:42 +00:00
Fabrice Bellard
689b775b85 updated scans
Originally committed as revision 50 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:47:28 +00:00
Fabrice Bellard
6083244881 changed quant matrix order (should fix mmx mpeg decoding bug)
Originally committed as revision 49 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:47:08 +00:00
Fabrice Bellard
47476fa9fd fixed mjpeg matrix quant encoding and decoding
Originally committed as revision 48 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:46:19 +00:00
Fabrice Bellard
13b5475264 permuted coefs in normal IDCT to avoid having different cases there
Originally committed as revision 47 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:45:35 +00:00
Fabrice Bellard
dc541ee74b added idct reference code
Originally committed as revision 46 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:43:37 +00:00
Fabrice Bellard
e0eac44e82 added block permutation functions
Originally committed as revision 45 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:43:19 +00:00
Fabrice Bellard
9e1586fce9 updated dct-test to test IDCTs too
Originally committed as revision 44 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:42:45 +00:00
Fabrice Bellard
de1ee36ab9 added idct mmx
Originally committed as revision 43 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:42:22 +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
Fabrice Bellard
bbc0d0c1fe use default huffman tables if none given
Originally committed as revision 40 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 02:46:46 +00:00
Fabrice Bellard
b182e68ac5 added 422P and 444P support - fixed block parsing error
Originally committed as revision 39 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:54:05 +00:00
Fabrice Bellard
d9fea0b588 added 422P and 444P formats (need to patch ffmpeg.c so that it is handled in all the program)
Originally committed as revision 38 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:53:21 +00:00
Fabrice Bellard
e23884046d added correct component id handling
Originally committed as revision 37 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 01:04:59 +00:00
Fabrice Bellard
98be975df1 types fix
Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:50 +00:00
Fabrice Bellard
4e66ab3bab added MJPEG decoder + comments
Originally committed as revision 35 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:03 +00:00
Fabrice Bellard
10b7b472d9 added MJPEG decoder, renamed mjpegenc.c to mjpeg.c
Originally committed as revision 34 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:44:48 +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
612476ef9b get_bits() specialization, gives 4\speedup
Originally committed as revision 32 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-04 00:46:50 +00:00
Arpi
2931ecb90f inlineing common case of get_bits() -> gives 2speedup. more optim coming soon...
Originally committed as revision 31 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-03 23:09:15 +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
Arpi
2d6d0c1d66 - removed #include ../config.h, because it's included from common.h
which is included from avcodec.h which is included from those files...


Originally committed as revision 29 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-02 18:46:26 +00:00
Nick Kurshev
54329dd5a5 Adding fastmemcpy stuff to speedup mplayer project
Originally committed as revision 27 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-02 08:29:38 +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
0725406c94 added cpuid.s
Originally committed as revision 24 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:50:04 +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
Fabrice Bellard
21af69f787 use block[] in structure to have it aligned on 8 bytes for mmx optimizations - dct_unquantize is always a function pointer - added specialized dct_unquantize_h263
Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:26:26 +00:00
Fabrice Bellard
b7ec19d39e use block[] in structure to have it aligned on 8 bytes for mmx optimizations
Originally committed as revision 21 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:24:58 +00:00
Fabrice Bellard
caa6348e96 comments
Originally committed as revision 20 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:23:11 +00:00
Fabrice Bellard
420b073bbc added HAVE_AV_CONFIG_H
Originally committed as revision 19 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:22:07 +00:00
Fabrice Bellard
2b0c1a441b added mpegvideo_mmx.c - added HAVE_AV_CONFIG_H
Originally committed as revision 18 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:21:37 +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
3bb4e23a8a added skip macroblock optimization (big perf win on black regions for example)
Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:43:41 +00:00
Fabrice Bellard
fb16b7e7b3 added emms_c() macro which should can used in c code in both mmx/non mmx cases
Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:42:03 +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
d771bcae33 added CONFIG_AC3, CONFIG_MPGLIB, CONFIG_DECODERS and CONFIG_ENCODERS (Arpi: don't forget to put CONFIG_DECODERS in mplayer)
Originally committed as revision 9 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:58:31 +00:00
Fabrice Bellard
980fc7b834 fixed config for direct mplayer build compatibility
Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:06:54 +00:00
Fabrice Bellard
d78647e8b4 fixed unsigned pb
Originally committed as revision 7 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 18:58:11 +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