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0eaec10550
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570 Commits

Author SHA1 Message Date
Nikolai Zhubr
0eaec10550 fixing overflow in 16->8 bit conversion, patch by (Nikolai Zhubr <s001 at hotbox dot ru>) 
Originally committed as revision 913 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-07 10:57:51 +00:00
Michael Niedermayer
3db48188df optimizing mpeg4_encode_block(), generates allso slightly shorter bitstream as some codes can be represented as esc1 and esc2 and esc2 is shorter for a few of them 
Originally committed as revision 911 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-07 00:16:30 +00:00
Michael Niedermayer
14207b27b5 support decoding of the last mpeg "packet" even if no startcode is immedeatly afterwards (fixes bugs with mpeg in avi) 
new behavior is only activated if CODEC_FLAG_NOT_TRUNCATED is set

Originally committed as revision 909 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-06 22:30:16 +00:00
Michael Niedermayer
0b61920aa7 fixing rv10 encoding (ffmpeg can at least decode its own rv10 files now) 
Originally committed as revision 907 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-05 13:23:11 +00:00
Michael Niedermayer
cfda33cbad apiexample needs EXTRALIBS 
Originally committed as revision 906 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-05 10:06:20 +00:00
Michael Niedermayer
6acce86bdd fixing tests 
Originally committed as revision 905 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-05 08:48:34 +00:00
Michael Niedermayer
9db99069bd fixing segfault 
Originally committed as revision 903 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-03 20:15:34 +00:00
Michael Niedermayer
b59f574753 10l (compilation if defined ARCH_ALPHA) 
Originally committed as revision 902 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 17:08:40 +00:00
Michael Niedermayer
1a684b3d53 fixing encoding at high QPs (was broken after the dct accuracy increase due to too small inverse table) 
Originally committed as revision 901 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 16:56:29 +00:00
Michael Niedermayer
be7109c12b ar -s -> ranlib 
Originally committed as revision 900 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 16:48:40 +00:00
Henry Mason
ecfd40b390 new vbv calculation patch by (Henry Mason <talus25 at speakeasy dot net>) with slight modification by me 
Originally committed as revision 899 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 09:51:52 +00:00
Brian Foley
ab6c65f693 altivec build tidyup patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>) 
Originally committed as revision 898 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-02 08:48:12 +00:00
Michael Niedermayer
004c18ee9c higher accuracy 
Originally committed as revision 897 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 20:54:38 +00:00
Mark Hills
81e0d0b412 oggvorbis support patch by (Mark Hills <mark at pogo dot org dot uk>) 
Originally committed as revision 896 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 18:07:56 +00:00
Michael Niedermayer
ad324c9351 dct cleanup 
more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)

Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 16:52:33 +00:00
Michael Niedermayer
86748dbc61 dct-test update 
test simple-idct and ijg int DCT too
 do tests with random & sparse matrixes
 print systematic error matrixes

Originally committed as revision 892 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 09:33:05 +00:00
Lennert Buytenhek
5bd11e314e dont discard first frame patch by (Lennert Buytenhek <buytenh at math dot leidenuniv dot nl>) 
Originally committed as revision 890 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 07:40:31 +00:00
Lennert Buytenhek
1565dabc1a be less verbose patch by (Lennert Buytenhek <buytenh at math dot leidenuniv dot nl>) 
Originally committed as revision 889 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 07:26:43 +00:00
Michael Niedermayer
ab6d194a38 croping patch by (talus25 at speakeasy dot net) with fixes from atmos & me 
Originally committed as revision 888 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-01 07:19:38 +00:00
Michael Niedermayer
e7fce5e9fb bitexact hack for the simple mmx idct 
Originally committed as revision 886 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-31 14:17:51 +00:00
Martin Olschewski
c7e079314b sun solaris compilation bugfix, patch by (Martin Olschewski <olschewski at zpr dot uni-koeln dot de>) 
Originally committed as revision 882 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-30 18:17:20 +00:00
Michael Niedermayer
471d7dc3d0 undefined M_PI / M_E fix 
Originally committed as revision 881 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-30 16:16:30 +00:00
Heliodoro Tammaro
a43bd1d715 patch by Heliodoro Tammaro <helio at interactives dot org> 
- configures/builds on all darwin versions
- ffserver builds on darwin (if you have the extra libraries)
- builds correctly (again) on non-darwin ppc (no -faltivec in gcc-3.2)

Originally committed as revision 880 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-30 00:05:28 +00:00
Michael Niedermayer
28db7fce02 slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG) 
per context DCT selection

Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-29 23:55:32 +00:00
Michael Niedermayer
255b3ac27d use extradata for h263_long_vector mode detection 
Originally committed as revision 876 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 21:47:28 +00:00
Brian Foley
59925ef204 first cut at altivec support on darwin patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>) 
Originally committed as revision 875 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 13:14:36 +00:00
Michael Niedermayer
68bd11f5de working around undefined behavior of get-vlc if the vlc s invalid 
more debug output by default for errors (so we can see immedeatly whats wrong on bugreports)
guess long_vectors mode

Originally committed as revision 874 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 12:23:12 +00:00
Michael Niedermayer
ee3b2be65d fixes rv10 decoding crash 
Originally committed as revision 873 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 09:19:28 +00:00
Dominik Mierzejewski
0778718635 warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>) 
Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-28 08:15:30 +00:00
Michael Niedermayer
fd7db0fddf mpeg4 interlaced decoding support (not completly implemented/tested due to lack of samples) 
Originally committed as revision 870 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-27 16:28:19 +00:00
Alex Beregszaszi
e769f0535e added aspected_width/height for EXTENDED_PAR 
Originally committed as revision 869 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-26 20:45:01 +00:00
Michael Niedermayer
4dd0e44f14 fixing some 64bit bugs 
Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-26 16:10:41 +00:00
Michael Niedermayer
405469cefd forgot the const bits in 2pass curve matching (patch (with rounding removed) by Rémi Guyomarch <rguyom at pobox dot com>) 
Originally committed as revision 866 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-26 08:14:36 +00:00
Michael Niedermayer
c695ca3bce fixing qmin==qmax && qsquish==1 
Originally committed as revision 865 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-25 23:49:50 +00:00
Rémi Guyomarch
d0d816d8bf NAN doesnt exist on FreeBSD patch by (Rémi Guyomarch <rguyom at pobox dot com>) 
Originally committed as revision 864 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-25 22:54:43 +00:00
Michael Niedermayer
ce980a9576 new ratecontrol code 
sadly there are no (unsigned) int left in AVCodecContext so this breaks shared libavcodec libs :(

Originally committed as revision 863 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-25 21:41:57 +00:00
Michael Niedermayer
3aa102be84 new ratecontrol code 
Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-25 21:19:50 +00:00
Michael Niedermayer
7806197db2 error concealment needs the mbintra_table so it should allways be allocated 
Originally committed as revision 861 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-24 13:24:43 +00:00
Michael Niedermayer
f36db5dfd3 faster ff_sqrt() 
Originally committed as revision 859 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-22 19:41:39 +00:00
Michael Niedermayer
1fb4890b51 better scene change detection 
Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-22 19:41:06 +00:00
Michael Niedermayer
90cee0c351 darwin patches by Heliodoro Tammaro <helio at interactives dot org> 
Originally committed as revision 857 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-21 19:18:02 +00:00
Michael Niedermayer
9f36153415 dont trash mm0, its still used in the next iteration of the loop (fixes strange horizontal lines on some blocks in b frames on mmx only cpus) 
Originally committed as revision 855 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-20 19:23:06 +00:00
Michael Niedermayer
c9178d868a same dc skip behavior for chroma & luma elimination, its confusing otherwise imho 
Originally committed as revision 854 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-18 00:42:58 +00:00
Michael Niedermayer
f5866a0340 skip blocks with small chroma dc too (if the user wants it) needed to avoid IDCT(input coeffs !=0) == 0 problems which cause catastrophic error accumulation at qp=1 
Originally committed as revision 853 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-17 20:10:27 +00:00
Volker Moell
c1325d18ff patch by (Volker Moell <volker-ml at die-moells dot de>) 
creating $(prefix)/bin and $(prefix)/lib
  improved linking libavcodec.so -> libavcodec-$(VERSION).so
  ldconfig does not rise an error on not beeing root when installing

Originally committed as revision 852 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-13 18:51:11 +00:00
Zdenek Kabelac
3625e88ab7 * resync without endless loop 
Originally committed as revision 849 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-09 10:43:02 +00:00
Michael Niedermayer
62959862df faster vlc table selection 
Originally committed as revision 848 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-09 00:13:54 +00:00
Michael Niedermayer
87f8cab45b mpeg4 mpeg quantizer encoding 
Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-06 23:51:15 +00:00
Michael Niedermayer
508abacadb 4mv + bframe decoding bugfix 
Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 21:36:14 +00:00
Michael Niedermayer
f255af5d93 fixing level overflow check for qp=1 
Originally committed as revision 842 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 19:05:02 +00:00