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3609 Commits

Author SHA1 Message Date
Michael Niedermayer
55017f35da try to avoid l3_unscale() by using a table 
Originally committed as revision 6083 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-25 11:55:20 +00:00
Michael Niedermayer
f8347c4167 replace l3_unscale(1, exponents[pos]) by LUT 
Originally committed as revision 6082 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-25 10:00:30 +00:00
Michael Niedermayer
7ca1ed0d9c maybe fixing the segfault on ARM 
Originally committed as revision 6081 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-25 02:40:52 +00:00
Aurelien Jacobs
5902bdd8d4 cook shouldn't try to enforce the bitstream reader type 
Originally committed as revision 6080 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 21:59:20 +00:00
Baptiste Coudurier
f31065f6e5 add codec id and tag for JPEG 2000 
Originally committed as revision 6076 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 14:13:57 +00:00
Michael Niedermayer
92c5cb62b0 10l typo 
Originally committed as revision 6074 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 12:35:53 +00:00
Michael Niedermayer
e90a72701e avoid a few if(x==0) checks in the inner loops 
Originally committed as revision 6073 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 11:18:41 +00:00
Michael Niedermayer
25be48eb48 fix non ALT bitstream reader 
Originally committed as revision 6070 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 09:24:50 +00:00
Michael Niedermayer
6430ce0f72 optimize reorder_block() though this function seems to be executed too rarely for this to make much difference 
Originally committed as revision 6068 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 08:40:09 +00:00
Michael Niedermayer
a753e55bb5 simplify 
Originally committed as revision 6067 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 08:39:07 +00:00
Michael Niedermayer
a08a502eda dont copy the whole GetBitContext around 
Originally committed as revision 6062 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 06:57:32 +00:00
Michael Niedermayer
3328ec6331 faster handling of zero coeffs in the low freq decode 
Originally committed as revision 6061 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 01:12:26 +00:00
Michael Niedermayer
3c693e7743 optimizing high freq decode 
Originally committed as revision 6060 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 01:01:39 +00:00
Michael Niedermayer
daf4cd9ac3 use memset() instead of slow c loops 
Originally committed as revision 6059 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-24 00:03:51 +00:00
Michael Niedermayer
c7aa36964e simplify 
Originally committed as revision 6058 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-23 23:40:03 +00:00
Aurelien Jacobs
acba32385b fix arm asm compilation in mpegaudiodec 
Originally committed as revision 6057 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-23 23:39:27 +00:00
Baptiste Coudurier
b3701f5cc0 Alignment of the LT window, segfault fix patch by Baptiste Coudurier. 
Originally committed as revision 6051 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 16:23:56 +00:00
Michael Niedermayer
69fd15f871 MUL* for ARM code based on a patch by Siarhei Siamashka 
untested

Originally committed as revision 6050 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 13:25:09 +00:00
Michael Niedermayer
f617adedc8 replace MULL with asm too, no significnat speedup but its probably better to not take any chances, some versions of gcc will almost certainly mess it up too if they can 
Originally committed as revision 6049 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 12:07:02 +00:00
Michael Niedermayer
47a0cd7408 replacing MULH by asm for x86 
about 30% faster imdct36()

Originally committed as revision 6048 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 11:51:09 +00:00
Michael Niedermayer
5ab1972b53 indent preprocessor directives 
Originally committed as revision 6047 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 11:16:47 +00:00
Michael Niedermayer
355903f5a8 make high precission synth filter 3 times faster on x86 
Originally committed as revision 6046 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 11:11:04 +00:00
Michael Niedermayer
0bd2483a75 replace MULL by MULH + shift in dct32() (code is very slightly faster, and the compiler should be able to optimize the shift away on 64bit archs) 
Originally committed as revision 6045 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-22 06:24:59 +00:00
Michael Niedermayer
eb6447766d replace a few MULL by MULH 
Originally committed as revision 6039 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-21 12:12:43 +00:00
Michael Niedermayer
120aad7fe9 reorder butterflies to reduce memory load/store 
Originally committed as revision 6037 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-20 22:18:26 +00:00
Benjamin Larsson
6c496518e8 Added codec id for QCELP. 
Originally committed as revision 6036 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-20 19:08:05 +00:00
Michael Niedermayer
ed567d9c41 cosmetics 
Originally committed as revision 6032 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 23:12:10 +00:00
Michael Niedermayer
67eca72dc0 SWAP 
Originally committed as revision 6030 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 20:55:02 +00:00
Michael Niedermayer
0eb6817d98 audio format conversion 
untested and unused

Originally committed as revision 6029 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 20:22:57 +00:00
Luca Abeni
a37e9e8606 Allow swscale emulation header to be included by C++ programs 
Originally committed as revision 6027 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 15:14:44 +00:00
Benjamin Larsson
9aee40d967 SIMD vector optimizations. 3% faster overall decoding. 
Originally committed as revision 6026 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 08:46:52 +00:00
Loren Merritt
652c59b967 use ff_fft_calc_3dn2 instead of sse on a K8. 
1.5% faster vorbis.

Originally committed as revision 6024 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-19 02:42:20 +00:00
Loren Merritt
1e4ecf26f5 ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm. 
2.5% faster fft, 0.5% faster vorbis.

Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-18 23:53:49 +00:00
Diego Biurrun
f4bd289a04 Explicitly include fastmemcpy.h from libvo/. 
Originally committed as revision 6021 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-18 13:38:24 +00:00
Michael Niedermayer
cf5aed5bad simplify 
Originally committed as revision 6020 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-18 10:43:23 +00:00
Steve L'Homme
0b23d689d8 Add YV12 support, patch by Steve Lhomme % steve P lhomme A free P fr % 
Original thread:
Date: Aug 17, 2006 5:45 PM
Subject: Re: [Ffmpeg-devel] [PATCH] AVISynth support

Originally committed as revision 6018 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-18 07:55:08 +00:00
Diego Biurrun
7981555d89 Move all internal -I parameters to the front of CFLAGS to avoid using external 
header files that happen to have the same name as internal ones.

Originally committed as revision 6016 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-17 16:32:08 +00:00
Michael Niedermayer
2287c100b2 cleanup 
Originally committed as revision 6007 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-17 08:08:28 +00:00
Michael Niedermayer
3829a62eae insufficient alignment 
Originally committed as revision 6006 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-17 07:49:22 +00:00
Luca Barbato
cb243ea220 10l, thanks to Emanuele Giaquinta <exg@gentoo.org> for testing and finding the issue 
Originally committed as revision 6002 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-15 20:36:05 +00:00
Guillaume Poirier
696e1bb36e Compile fix (for GCC<3.3) when encoders are disabled 
Original thread:
Date: Aug 10, 2006 10:45 AM
Subject: [Ffmpeg-devel] [PATCH] fix compilation when Snow ENcoder is disabled

Originally committed as revision 6000 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-15 14:59:27 +00:00
Luca Barbato
241807f32d altivec float optimizations 
Originally committed as revision 5999 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-14 22:55:11 +00:00
Michael Niedermayer
94c8fbdcad fix codec timebase and timestamps 
Originally committed as revision 5998 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-14 18:17:14 +00:00
Michael Niedermayer
0f812f5291 fix h261 parsing bug 
Originally committed as revision 5997 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-14 17:58:30 +00:00
Marco Manfredini
6bb9e49249 Fix building with --disable-opts but MMX enabled. 
patch by Marco Manfredini mldb %at% gmx %dot% net

Originally committed as revision 5994 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-13 10:10:06 +00:00
Luca Barbato
b5f7e6eb95 Clean up:make dsputil subfile names consistent 
Originally committed as revision 5993 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-13 08:26:43 +00:00
John Dalgliesh
4454dc1b6f Support for MacIntel, last part: balign directives 
Determines whether .align's arg is power-of-two or not, then defines ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 11, 2006 8:00 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel last part: balign directives

Originally committed as revision 5990 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-12 16:37:31 +00:00
Marco Manfredini
8226ecaa6c Fix CHECK_BIDIR macro so it works with Intel's Compiler 
Patch by Marco Manfredini  mldb A gmx P net

Originally committed as revision 5989 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-12 16:31:17 +00:00
Loren Merritt
069720565c vorbis simd tweaks 
Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-11 18:19:37 +00:00
Kostya Shishkov
6b53e173cf Disable B-frames decoding until I return and finish their proper decoding. 
Originally committed as revision 5980 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-11 04:41:30 +00:00
Luca Barbato
876031a74e keep in sync with dsputil, makes --disable-decoder=vorbis build 
Originally committed as revision 5979 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-11 02:56:32 +00:00
Loren Merritt
0e0adae0ba vorbis cosmetics: mdct0,mdct1 => mdct[2] 
Originally committed as revision 5978 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 21:57:30 +00:00
Loren Merritt
88db1a15c5 misc tweaks in vorbis_residue_decode(). 
4% faster vorbis.

Originally committed as revision 5977 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 21:55:31 +00:00
Michael Niedermayer
1f1aa1d955 convert vector_fmul_reverse_sse2 and vector_fmul_add_add_sse2 to sse 
please complain if they are slower on sse2 cpus ...

Originally committed as revision 5976 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 20:24:58 +00:00
Loren Merritt
eb4825b5d4 sse and 3dnow implementations of float->int conversion and mdct windowing. 
15% faster vorbis.

Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 19:06:25 +00:00
Loren Merritt
60ae06e77e r5954 broke fft on cpus with 3dnow but without mm3dnow.h 
Originally committed as revision 5974 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 18:49:47 +00:00
Luca Barbato
ffad4ed154 Fix x86 SIMD asm and pic, patch from Martin von Gagern <Martin.vGagern@gmx.net> 
Originally committed as revision 5973 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 16:05:29 +00:00
John Dalgliesh
347be47226 Support for MacIntel, take xx: '/nop' illegal for old versions of GAS 
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 8, 2006 8:12 PM
Subject: Re: [Ffmpeg-devel] [PATCH] '/nop' illegal for old versions of GAS

Originally committed as revision 5972 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 15:26:18 +00:00
John Dalgliesh
0fc256f3d9 Add support for Mac OS X Intel part 2: Assembler macros in fdct_mmx.c 
convert gas macros to ccp macros
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 10, 2006 5:39 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel part 2: Assembler macros in fdct_mmx.c

Originally committed as revision 5971 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 11:29:57 +00:00
John Dalgliesh
fc48b6fe74 Support for Mac OS X Intel, part 3: binary integer constants: 
Apple's assembler only understands the same integer constants as C does: hex, decimal, octal. It doesn't understand binary integer constants (0b...) so this patch replaces binary integer constants with hex ones.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 10, 2006 8:16 AM
Subject: [Ffmpeg-devel] Mac OS X Intel part 3: binary integer constants

Originally committed as revision 5970 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 09:06:06 +00:00
Panagiotis Issaris
e38f34fd7f Correct wrong memset invocation. 
patch by Panagiotis Issaris, takis%%.%%issaris%%@%%uhasselt%%.%%be

Originally committed as revision 5966 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-09 07:52:28 +00:00
Loren Merritt
ee5df92750 emms -> femms 
Originally committed as revision 5965 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-09 06:37:25 +00:00
Loren Merritt
2494bdd90d gcc 2.95 and 3.4.x on x86 32bit without fomit-frame-pointer can't even find 5 registers for asm input. 
0.5% slower vorbis.

Originally committed as revision 5964 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-09 06:33:49 +00:00
Loren Merritt
1b87c40245 slightly faster ff_imdct_calc_3dn2() on amd64. (gcc added a bunch of useless movsxd) 
Originally committed as revision 5962 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-08 21:47:11 +00:00
Luca Abeni
790c9ca72a Enable swscale usage in ffmpeg 
Originally committed as revision 5959 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-08 18:51:38 +00:00
Michael Niedermayer
21bb884fb7 change vorbis_inverse_coupling_sse2() so it works on sse1 cpus 
Originally committed as revision 5957 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-08 12:03:51 +00:00
Diego Biurrun
ed4e20ac7f Fix some "'static' is not at beginning of declaration" warnings. 
Originally committed as revision 5956 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-08 10:24:26 +00:00
Loren Merritt
bcfa3e58ee 3dnow2 implementation of imdct. 
6% faster vorbis and wma.

Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-08 04:01:04 +00:00
Luca Barbato
bf29ed5dbc Cosmetics: 2->4 spaces and some braces 
Originally committed as revision 5940 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-06 23:15:32 +00:00
Kostya Shishkov
fb2d9140e4 Correct MC for B-frames and some improvements (not 100% complete though) 
Originally committed as revision 5938 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-06 03:44:31 +00:00
Kostya Shishkov
78cbfc0c88 Bicubic interpolation requires two additional pixels for block 
Originally committed as revision 5937 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-06 03:42:39 +00:00
Mike Melanson
9bd0d79fcb printf -> av_log, only occurs in DEBUG cases 
Originally committed as revision 5934 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-04 22:51:20 +00:00
Luca Barbato
c489d907e1 Yet another typo 
Originally committed as revision 5933 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-04 19:11:12 +00:00
Luca Barbato
532877894b Fix a stupid typo and another error, thanks to Emanuele Giaquinta <exg@gentoo.org> for pointing out the issue and the patch 
Originally committed as revision 5932 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-04 19:03:01 +00:00
Kostya Shishkov
99f649a265 100l: intensity compensation must be also done in 4-MV mode 
Originally committed as revision 5928 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-04 03:31:01 +00:00
Luca Barbato
7f624e80ef standalone snow dsputil init 
Originally committed as revision 5919 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 16:19:13 +00:00
Luca Barbato
73e4ff9de9 Almost cosmetic changes in dsputil_init_ppc and vorbis_inverse_coupling_altivec: 
- whitespace consistency 2->4 [dsputil_init_ppc]
- reorder struct initialization with dsputil_init_altivec [dsputil_init_ppc]
- use casts instead of temp variables [vorbis_inverse_coupling_altivec]

Originally committed as revision 5918 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 16:13:50 +00:00
Luca Barbato
7c2a270b70 Minor fix 
Originally committed as revision 5916 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 14:37:58 +00:00
Luca Barbato
8047fe72a9 avoid alignment hacks, luckly gcc does the right thing on arches different from x86 
Originally committed as revision 5915 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 13:21:13 +00:00
Luca Barbato
3b0df5254e vorbis_inverse_coupling_altivec 
Originally committed as revision 5914 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 13:19:32 +00:00
Luca Barbato
90530cec20 Cleanup 
Originally committed as revision 5913 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 13:00:37 +00:00
Loren Merritt
cd035a6051 10l, vorbis_inverse_coupling_sse() was really 3dnow 
Originally committed as revision 5903 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 07:09:29 +00:00
Loren Merritt
32e8763103 another div -> fastdiv, another 2% faster vorbis. 
Originally committed as revision 5902 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 06:07:13 +00:00
Kostya Shishkov
c198597864 Looks like to be a good time to re-enable WMV3 decoder 
Originally committed as revision 5901 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 05:15:50 +00:00
Kostya Shishkov
48d3fca717 Don't try to decode P-frames from old WMV3 variant until their format is figured 
Originally committed as revision 5900 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 05:09:36 +00:00
Kostya Shishkov
481fb636b1 Some AltiVec optimizations for VC-1 
Originally committed as revision 5899 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 05:02:31 +00:00
Loren Merritt
2dac4acfc0 sse & sse2 implementations of vorbis channel coupling. 
9% faster vorbis (on a K8).

Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 03:18:47 +00:00
Loren Merritt
7bf0049623 int16_t is faster than int_fast16_t for division. 
2% faster vorbis (on a K8).

Originally committed as revision 5897 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 02:18:07 +00:00
Michael Niedermayer
27dc20a071 set supported pixel formats correctly 
Originally committed as revision 5896 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-02 22:48:50 +00:00
Luca Barbato
832e6e9071 avoid possible segfault situations 
Originally committed as revision 5895 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-02 21:37:38 +00:00
Luca Barbato
50b35f7aa6 Cosmetics 
Originally committed as revision 5890 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-02 11:18:10 +00:00
Kostya Shishkov
9c05096967 Forgot to update LIBAVCODEC_VERSION_INT 
Originally committed as revision 5877 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-01 04:00:14 +00:00
Måns Rullgård
6c9ce82f74 remove libtheora wrapper 
Originally committed as revision 5873 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-31 20:56:15 +00:00
Kostya Shishkov
a70c27e813 Fix overflows in bicubic interpolation. 
Originally committed as revision 5868 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-31 03:32:59 +00:00
Kostya Shishkov
8295eb302f Use bicubic MC (should also remove those ringing artifacts) when needed 
Originally committed as revision 5864 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-30 03:50:31 +00:00
Kostya Shishkov
5ce425f7e6 Use functions from DSPContext in vc1.c 
Originally committed as revision 5863 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-30 03:47:26 +00:00
Kostya Shishkov
64db55aedb New functions in DSPContext for VC-1 decoding 
Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-30 03:45:02 +00:00
Diego Biurrun
9cf94714d0 Remove spurious references to Ogg Theora encoder, such a thing never existed. 
Originally committed as revision 5858 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-29 20:47:47 +00:00
Stefan Gehrer
595e7bd940 some MMX optimizations for the CAVS decoder 
Originally committed as revision 5846 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-29 08:45:33 +00:00
Kostya Shishkov
09be55df9c Set MpegEncContext->mspel flag (here it indicates that bicubic MC will be use) 
Originally committed as revision 5845 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-29 03:11:14 +00:00
Kostya Shishkov
ffb9a8b1b6 Support range reduced frames 
Originally committed as revision 5844 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-29 03:07:30 +00:00
Kostya Shishkov
138712fe43 Support grayscale decoding. 
Originally committed as revision 5843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-29 03:05:29 +00:00
Kostya Shishkov
0154bae137 Add rounding for overlap filters 
Originally committed as revision 5834 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-28 03:27:37 +00:00
Loren Merritt
ae08a5631e 10l in r5768 (broke mbaff) 
Originally committed as revision 5831 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-27 20:37:21 +00:00
Luca Abeni
1ea501aff0 Remove sws_global_init() from swscaler emulation 
Originally committed as revision 5830 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-27 12:31:31 +00:00
Diego Biurrun
538389c981 Fix FSF postal address. 
Originally committed as revision 5829 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-26 01:12:26 +00:00
Luca Abeni
2793096fe3 Fix a corner case in sws emulation 
Originally committed as revision 5827 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-25 15:23:44 +00:00
Kostya Shishkov
5df6889364 Some B-frames support (parsing and decoding only, no motion compesation is done) 
Originally committed as revision 5820 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-24 04:24:53 +00:00
Kostya Shishkov
c39e3c6fbb Some fixes for decode_p_mb() 
Originally committed as revision 5819 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-24 04:20:49 +00:00
Diego Biurrun
9f82cdc7b5 Remove obsolete and misleading warning. 
Originally committed as revision 5816 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-23 20:45:20 +00:00
Reimar Döffinger
bc185f72c0 Do not crash when the first frame is not a keyframe (and thus none of the 
necessary initialization has been done yet).

Originally committed as revision 5815 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-23 18:22:29 +00:00
Kostya Shishkov
83b3df83d3 Correct edge MC for chroma 
Originally committed as revision 5813 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-23 04:57:36 +00:00
Kostya Shishkov
230e9d4ca7 Replace code for clipping MV vectors (which is wrong to use here) with clipping source coords. 
Originally committed as revision 5811 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-22 03:57:53 +00:00
Kostya Shishkov
4b94465927 Don't do non-uniform quantization on zero coeffs. 
Originally committed as revision 5810 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-22 03:54:00 +00:00
Kostya Shishkov
27ed1a0dee 1000l: scale DC predictors instead of predicted value. 
Originally committed as revision 5808 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-21 04:06:06 +00:00
Kostya Shishkov
92ad0d9d3b Set DC = 0 for skipped MB as it interferes DC prediction 
Originally committed as revision 5807 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-21 04:03:56 +00:00
Kostya Shishkov
b53921aabd Set correctly quantizer and transform mode when parsing frame header. 
Originally committed as revision 5806 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-21 03:58:48 +00:00
Michael Niedermayer
d9cf32d920 avoid 4 + 
Originally committed as revision 5799 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 23:51:11 +00:00
Michael Niedermayer
d26a9ea0df remove 166 useless underscores, and make this file valid c code as a result 
Originally committed as revision 5798 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 23:21:20 +00:00
Michael Niedermayer
e003ea066b remove a few useless casts and avoid the useless t1/t2 variables 
Originally committed as revision 5797 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 23:17:18 +00:00
Michael Niedermayer
684d9e36fc simplify 
Originally committed as revision 5796 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 22:42:31 +00:00
Michael Niedermayer
006ff1cabe more simplifications 
Originally committed as revision 5795 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 22:21:45 +00:00
Michael Niedermayer
f72f8a7735 simplification 
Originally committed as revision 5794 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 21:20:56 +00:00
Michael Niedermayer
09eb00f6b5 iabs -> ABS 
Originally committed as revision 5793 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 21:05:42 +00:00
Michael Niedermayer
1abbf64e3b simplify 
Originally committed as revision 5792 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 20:57:44 +00:00
Michael Niedermayer
1af5f60f6a fix loop filter 
Originally committed as revision 5791 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 20:41:16 +00:00
Michael Niedermayer
5ced7b80ad disable the vp3 mmx and sse2 idcts, their output doesnt match the c idct (tested with -f crc) and the theora spec does not allow different idcts not to mention the difference is quite vissible ... 
Originally committed as revision 5788 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 09:49:21 +00:00
Luca Abeni
cea8f6f323 Move av_malloc(), av_realloc(), and av_free() from libavcodec to libavutil 
Originally committed as revision 5784 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-19 07:28:58 +00:00
Luca Abeni
4b45de0e87 Move av_log() & friends to libavutil 
Originally committed as revision 5781 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-18 11:00:55 +00:00
Loren Merritt
8b75e45d8c sync to x264 r537 
Originally committed as revision 5780 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-18 01:29:43 +00:00
Michael Niedermayer
efea852877 parse all QIS values (we still ignore them though ...) 
Originally committed as revision 5778 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 13:09:45 +00:00
Michael Niedermayer
a14ab4e4d4 100l for me 
Originally committed as revision 5777 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 11:06:09 +00:00
Matthieu Castet
116d866ca5 fix playback of theora.ogg on mphq patch by (matthieu castet %% castet dat matthieu ot free dat fr %%) 
Originally committed as revision 5776 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 10:44:53 +00:00
Michael Niedermayer
ae1dd8e125 attempt to implement xiphs useless and stupid quantization matrix mess 
Originally committed as revision 5775 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 09:51:59 +00:00
Michael Niedermayer
187c9be7a6 replace *_dequant (2 intra, 1 inter) by qmat (3 intra, 3 inter) (needed for theora according to spec) 
Originally committed as revision 5774 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-17 08:09:08 +00:00
Michael Niedermayer
d2744e19e0 use RSHIFT 
Originally committed as revision 5773 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 21:09:32 +00:00
Michael Niedermayer
4501e678e7 useless memcpy 
Originally committed as revision 5772 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 21:00:38 +00:00
Michael Niedermayer
7cfe7fe5e7 some fixmes if someone ever wants to implement theora support correctly ... 
Originally committed as revision 5771 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 20:47:48 +00:00
Michael Niedermayer
e278056fba check how many bits are left after decoding extradata 
this change is messy as whoever wrote the original code copied the GetBitContext instead of passing a pointer to it which has to be fixed for the above thing

Originally committed as revision 5770 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 20:30:39 +00:00
Michael Niedermayer
b7f3fdd779 cleanup 
Originally committed as revision 5769 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 19:21:59 +00:00
Loren Merritt
717b173366 slightly faster h264 fill_caches() 
Originally committed as revision 5768 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 18:55:18 +00:00
Justin Ruggles
e1bbc0321c cosmetic change to adjust alignment. 
Originally committed as revision 5767 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 17:08:25 +00:00
Justin Ruggles
5f3acd9ec9 Modify preset compression levels to utilize log search. 
Originally committed as revision 5766 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 17:04:54 +00:00
Måns Rullgård
7a5f09f66e cosmetics 
Originally committed as revision 5764 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 16:23:12 +00:00
Michael Niedermayer
dbb45a3bb7 log prediction order search method 
Originally committed as revision 5763 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 15:46:45 +00:00
Justin Ruggles
26053bdcc8 Add lpc order search. This creates new compression levels 6 to 12. 
Originally committed as revision 5762 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 13:34:47 +00:00
Kostya Shishkov
7e84f27693 Don't pass block[6][64] parameter to decode_p_mb as we always use s->block 
Originally committed as revision 5761 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:50:00 +00:00
Kostya Shishkov
0a45801f8e Correct inverse quantization for P-frames 
Originally committed as revision 5760 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:47:34 +00:00
Kostya Shishkov
c5b32ec1cb Rounding control for motion compensation. 
Originally committed as revision 5759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:45:04 +00:00
Michael Niedermayer
408ec4e2a6 calculate all coefficients for several orders during cholesky factorization, the resulting coefficients are not strictly optimal though as there is a small difference in the autocorrelation matrixes which is ignored for the smaller orders 
Originally committed as revision 5758 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-15 23:43:38 +00:00