Commit Graph

694 Commits

Author SHA1 Message Date
Fabrice Bellard
5d2231ee8f first working version of DV video decoder
Originally committed as revision 998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 21:07:39 +00:00
Fabrice Bellard
652f019786 in fact IDCT248 needs to be normalized as I suspected
Originally committed as revision 997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 21:03:59 +00:00
Leon van Stuivenberg
5917d17cb7 ps2 optimizations update patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Originally committed as revision 996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 20:57:19 +00:00
Fabrice Bellard
a46a3ce416 added IDCT248 testing
Originally committed as revision 995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 19:49:23 +00:00
Fabrice Bellard
9bf71516b1 first version of IDCT248 for DV decoding support
Originally committed as revision 994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 13:41:33 +00:00
Michael Niedermayer
3a3d3a42c2 fixing custom quantizer matrix decoding
minor optimizations

Originally committed as revision 993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-02 22:56:58 +00:00
Michael Niedermayer
3994623df2 optimization
Originally committed as revision 992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-02 17:07:39 +00:00
Michael Niedermayer
ce5b7c5e11 sliced mode for mpeg1/2
Originally committed as revision 991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-02 16:36:43 +00:00
Michael Niedermayer
acf44abb8c move scantable init from block-decode to header parser
Originally committed as revision 990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-01 23:47:04 +00:00
Michael Niedermayer
3729c91296 optimizing mpeg2 decode block stuff
Originally committed as revision 989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-01 23:11:40 +00:00
Michael Niedermayer
144f062500 rv10 cleanup (de)muxer still needs to be cleaned up (still searching volunteer for that ;) )
Originally committed as revision 988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-01 19:29:10 +00:00
Michael Niedermayer
4c2bc159bd fixing rv10, this isnt the cleanest solution (parsing the packet header in the codec & creating it in the muxer) but it was that way before things broke, and its the simplest solution
Originally committed as revision 986 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 21:36:43 +00:00
Michael Niedermayer
a02017367b optimizing mpeg1_decode_block()
Originally committed as revision 985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 16:14:14 +00:00
Michael Niedermayer
8e1652dc9d forgot zigzag_direct[] behind #ifdef DEBUG (found by Klaas-Pieter Vlieg <vlieg at eurescom dot de>)
Originally committed as revision 984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 10:06:17 +00:00
Michael Niedermayer
cc7ac88830 convert only needed matrixes in convert_matrix() (mjpeg calls it for every frame)
Originally committed as revision 983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 09:19:54 +00:00
Michael Niedermayer
9b59c92f47 indenting preprocessor stuff, as its completly unreadable otherwise
Originally committed as revision 982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 23:39:30 +00:00
Michael Niedermayer
23e54f6927 renaming variable
Originally committed as revision 981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 23:21:13 +00:00
Michael Niedermayer
2ad1516a6c idct permutation cleanup, idct can be selected per context now
fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 22:44:22 +00:00
Falk Hüffner
f9bb4bdffc Add Alpha assembly for pix_abs16x16. Optimized for pca56, no large win
on ev6.

Originally committed as revision 979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 15:14:28 +00:00
Falk Hüffner
ea689c8eb7 An easy way to speed up encoding by 6%.
Originally committed as revision 978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-28 02:18:34 +00:00
Falk Hüffner
7ffbb60ee7 Minor warning fix.
Originally committed as revision 977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-28 01:49:37 +00:00
Michael Niedermayer
a9c6830605 minor optimization of h263_encode_motion()
Originally committed as revision 976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-27 15:38:54 +00:00
Michael Niedermayer
202ef8b819 ff_get_fourcc() & XVIX support
Originally committed as revision 975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-27 10:27:57 +00:00
Michael Niedermayer
0c2dd16eb6 autodetect UMP4 (by adding a fourcc field to AVCodecContext)
Originally committed as revision 974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-26 23:27:22 +00:00
Michael Niedermayer
7f2bdb62d4 automatically detect broken opendivx codec and workaround, so bug=1 shouldnt be needed anymore for mpeg4 files, if there still are files which need bug=1 then tell me ...
Originally committed as revision 973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-26 22:37:33 +00:00
Michael Niedermayer
5482970b4b h263_dc_scale() cleanup
Originally committed as revision 972 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-26 09:16:23 +00:00
Michael Niedermayer
fcb48651f4 mpeg4 interlaced dct encoding
Originally committed as revision 971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-26 00:22:25 +00:00
Leon van Stuivenberg
b560f4b656 ps2 idct bugfix patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Originally committed as revision 970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 23:57:17 +00:00
Michael Niedermayer
9e4c69485b adaptive quantization for h263
Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 15:07:44 +00:00
Michael Niedermayer
d87c0267e3 adaptive quantization for mpeg1
Originally committed as revision 968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 12:33:37 +00:00
Michael Niedermayer
5e746b9995 darkness masking (lumi masking does only bright stuff now)
Originally committed as revision 967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 10:53:59 +00:00
Michael Niedermayer
9960903667 fixing ac prediction encoding with adaptive quantization
Originally committed as revision 966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 09:15:46 +00:00
Michael Niedermayer
693b0e1d66 fixing variance scaling for b frames (messed adaptive quants up)
cliping too long MVs in b frames instead of setting them to 0

Originally committed as revision 965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 15:16:09 +00:00
Michael Niedermayer
c5d309f2d5 adaptive quantization (lumi/temporal & spatial complexity masking)
Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 14:56:11 +00:00
Leon van Stuivenberg
d46aba2642 ps2 idct patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Originally committed as revision 963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 08:44:24 +00:00
Michael Niedermayer
084c726ba3 pix_sum16_mmx()
Originally committed as revision 961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-20 10:03:01 +00:00
Arpi
3f09f52adf fdct_mmx -> ff_fdct_mmx (renamed to avoid namespace conflict with xvid)
[found by Kim Minh Kaplan]

Originally committed as revision 960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 22:14:53 +00:00
Michael Niedermayer
b3a391e8b8 fixing i_quant_factor, this should finally fix the bitrate bug with ffserver hopefully
Originally committed as revision 959 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 20:22:39 +00:00
Michael Niedermayer
e8b62df6e4 fixing apiexample
Originally committed as revision 958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 18:24:52 +00:00
Michael Niedermayer
b71901e6ee documenting most stuff in AVCodecContext
Originally committed as revision 957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 17:44:54 +00:00
Falk Hüffner
0af65aac18 * Remove -finline-limit=8000 (not supported by gcc 2.95)
* Hack to force correct gcc arch flags for motion_est_alpha.c

Originally committed as revision 956 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 16:06:25 +00:00
Michael Niedermayer
590d3f81b7 fixing *pixels_tab stuff (hopefully, as its untested ...)
Originally committed as revision 955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 10:26:49 +00:00
Michael Niedermayer
a949d72e0e avcodec_alloc_context()
Originally committed as revision 954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 09:13:43 +00:00
Michael Niedermayer
947ac25a44 10l (forgot to commit)
Originally committed as revision 953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-18 18:30:31 +00:00
Michael Niedermayer
6a1f7e7b6b better min/max rate handling
cleanup

Originally committed as revision 952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-18 18:28:11 +00:00
Michael Niedermayer
946c8a1281 fixing
fixing max_rate/min_rate

Originally committed as revision 951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-18 09:08:03 +00:00
Michael Niedermayer
8f2b21a80f fixing memalign
Originally committed as revision 949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-15 10:02:15 +00:00
Michael Niedermayer
5596c60cce dont store version for bit-exact tests
Originally committed as revision 948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 22:07:35 +00:00
Michael Niedermayer
b7c27ee601 alignment info
Originally committed as revision 947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 19:00:09 +00:00
Michael Niedermayer
a172cae62e interlaced b frames fix
Originally committed as revision 946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 17:18:26 +00:00
Michael Niedermayer
1e7bfebe7f fixing qpel 4mv
Originally committed as revision 945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 12:36:54 +00:00
Alex Beregszaszi
85bf478ed9 complete aspect support
Originally committed as revision 944 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 12:30:48 +00:00
Michael Niedermayer
590a635884 interlaced qpel mpeg4 fixed
Originally committed as revision 943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 10:11:05 +00:00
Falk Hüffner
8c7b533e8b Synthesize pixels16 functions from pixels functions.
Originally committed as revision 942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 23:27:01 +00:00
Alex Beregszaszi
050fe8bab5 aspect (ext. par too) support for h263 and mpeg4 (inc. build becouse of new vars)
Originally committed as revision 941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 19:31:32 +00:00
Falk Hüffner
60286c8a37 Fix for h % 8 == 4 in put_pixels_axp_asm.
Originally committed as revision 940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 15:44:53 +00:00
Michael Niedermayer
e3bd83f874 10l (field select readed at the wrong place ...)
Originally committed as revision 939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 11:47:57 +00:00
Michael Niedermayer
fc97db6435 interlaced b frames cleanup
Originally committed as revision 938 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 11:24:58 +00:00
Falk Hüffner
a343d33ed6 Due to version renumbering, Alpha builtins aren't supported in thegcc
3.2 release.

Originally committed as revision 937 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 10:56:51 +00:00
Michael Niedermayer
bea669e57c interlaced mpeg4 b frame decoding
Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 09:45:32 +00:00
Falk Hüffner
1c73a3fbf2 Adapt to new 8/16 table scheme.
Originally committed as revision 935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 09:28:45 +00:00
Michael Niedermayer
2276785cfa fixing 1/0 if the headers are incomplete (like what M$ encoder generates)
Originally committed as revision 934 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 07:46:06 +00:00
Michael Niedermayer
b9d2bb5b2f fixing interlaced mpeg4 decoding
Originally committed as revision 933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 18:28:17 +00:00
Michael Niedermayer
f3cfadd52f parsing resync header extension support
Originally committed as revision 931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 15:22:14 +00:00
Michael Niedermayer
33cbc6052a vbv parameter parsing (more skiping actually ;) )
Originally committed as revision 930 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 15:02:47 +00:00
Michael Niedermayer
7727783512 avoid nonsense frame-skip messages
Originally committed as revision 929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 15:00:09 +00:00
Michael Niedermayer
dae9ffc440 uninitialized var ...
Originally committed as revision 927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 14:43:44 +00:00
Michael Niedermayer
66370d3fca statistics for forw & back p-MBs instead of just one counter for both
Originally committed as revision 925 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 12:26:09 +00:00
Michael Niedermayer
7866eeff46 m4v input support
return the correct number of bytes consumed for decding h263 like formats (needed for reading raw streams) this could break some divx files with b frames, so please tell me ASAP if u notice any problems

Originally committed as revision 924 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 11:10:33 +00:00
Michael Niedermayer
15415af418 export pts from stream if available
store pts in stream if available (otherwise use frame_rate)

Originally committed as revision 923 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 10:54:53 +00:00
Philip Gladstone
02ac31361b Change abort() calls to av_abort() calls.
Originally committed as revision 922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 02:34:56 +00:00
Michael Niedermayer
208d3ddf96 set pict_type & key_frame on decoding too
Originally committed as revision 918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 00:27:08 +00:00
Michael Niedermayer
b318477992 put/avg_pixels16
fixing 2 small qpel bugs

Originally committed as revision 915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 12:39:53 +00:00
Michael Niedermayer
6b460aa387 reducing sizeof MpegEncContext to avoid stack overflow on crap M$ windo$
Originally committed as revision 914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 07:26:43 +00:00
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