Michael Niedermayer
5ca43c25f6
Move setting MB_TYPE_L0L1 for direct MBs up, this is simpler.
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Originally committed as revision 21794 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
cc51b28299
Split cabac decoding code out of h264.c.
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not slower according to benchmarks.
Originally committed as revision 21181 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
8e71d89a7b
Move golomb_to_int*cbp tables back to h264_data.h as svq3.c used them.
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Yes i did compile&test, no svq3.c was not recompiled.
Originally committed as revision 21180 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
e1e949026e
Split cavlc out of h264.c.
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Seems to speed the code up a little...
The placement of many generic functions between h264.c and h264.h is still open
Currently they are a little randomly placed between them.
Originally committed as revision 21178 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
889fce8e30
Split (picture|seq) parameter set decoding out of h264.c.
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no speedloss meassured, also its really not touching anything that is speed relevant.
Originally committed as revision 21169 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
9c09546352
Split SEI code off h264.c.
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Originally committed as revision 21168 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
082cf97106
Split h264 loop filter off h264.c.
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No meassureable speed difference on pentium dual & cathedral sample.
Originally committed as revision 21159 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
903d58f631
Get rid of #include "svq3.c"
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functions called more than per mb are moved into the header, scan8 is also
as it must be known at compiletime.
The code after this patch duplicates h264data.h, this has been done to minimize
the changes in this step and allow more fine grained benchmarking.
Speedwise this is 1% faster on my pentium dual core with diegos cursed cathedral
sample.
Originally committed as revision 21157 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefan Gehrer
45beb850de
remove zigzag_scan8x8, it is the same as ff_zigzag_direct
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Originally committed as revision 16744 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
aac8b76983
H.264 loopfilter speed tweaks
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Originally committed as revision 16240 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
f107a02d4e
Move encoder-specific quantize_c and related tables to the H.264 encoder.
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Originally committed as revision 15937 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
ce9ff9cc52
Move #defines that are mostly used in h264.c out of h264data.h and into h264.h.
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Originally committed as revision 15927 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
3c54686885
Move H.264 tables that are only useful for encoding to h264enc.c.
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Originally committed as revision 15899 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Andreas Öman
b09a7c05f6
h264: Implement decoding of picture timing SEI message.
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Now correct values are propagated to interlaced_frame, top_field_first
and repeat_pict in AVFrame structure.
patch by ffdshow tryouts
Originally committed as revision 15773 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
44ee6135e2
Move nal unit types enum and EXTENDED_SAR #define from h264data.h to h264.h.
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Originally committed as revision 15534 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
0af6967ee7
chroma_format_idc=0 aka grayscale support.
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Can be disabled by removing #define ALLOW_NOCHROMA in case the extra if()
slow the code down measurably.
Fixes at least
FRExt/HPCAMOLQ_BRCM_B.264
FRExt/HPCVMOLQ_BRCM_B.264
Originally committed as revision 14407 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
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Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
9701840bb5
add FF_ prefix to all (frame)_TYPE usage
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Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
be0995b166
more aspect ratios added in one of the ammendments
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Originally committed as revision 12282 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
c92a30bb06
Move H.264 intra prediction functions into their own context
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Originally committed as revision 10397 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
be693f956e
int->uint8_t
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Originally committed as revision 10205 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
50464a1e83
int->int8_t (no need for them to be int ...)
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Originally committed as revision 10204 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Guillaume Poirier
efb775777f
add a comment to indicate which #endif belong to which #define
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Originally committed as revision 9356 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
699b3f99d0
add multiple inclusion guards to headers
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Originally committed as revision 9345 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
99545457bf
include all prerequisites in header files
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Originally committed as revision 9344 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
acd8d10ffb
Making rem6 and div6 globally visible and thus adding prefixes.
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Originally committed as revision 7245 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
550e66cb59
Change NAL unit type defines to an enum and move to a header file for usage
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in other code.
Originally committed as revision 7226 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
65342b2b4a
merge clip() into the alpha/beta/tc0 tables (10% faster filter_mb_fast() on P3)
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Originally committed as revision 6863 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
5d18eaad13
h264: MBAFF interlaced decoding
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Originally committed as revision 5419 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
239ea04ccf
decode custom quant matrices.
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based on a patch by anonymous, with optimizations by me.
Originally committed as revision 4660 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
1b7576e785
typo in cabac tables
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Originally committed as revision 4360 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
43efd19a88
decode H.264 with 8x8 transform.
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deblocking is still incorrect with 8x8+cavlc
Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
b75e10d52c
vismv didn't display 8x8 mvs in H.264
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Originally committed as revision 4000 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Laurent Aimar
e5017ab870
h264 - progressive I frame CABAC support patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)
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Originally committed as revision 2932 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
980a82b70b
h264 loop filter for progressive I&P frames by (Laurent Aimar <fenrir at via dot ecp dot fr>)
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Originally committed as revision 2908 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
5ff85f1d8b
AVRational
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sample_aspect_ratio
aspect ratio in JPEG JFIF is SAR not DAR !
removed nonsense SAR guessing code
various related cleanups
bugs?
Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
8a3b6f92e0
10l
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Originally committed as revision 1747 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
7bc9090a41
simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture
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more direct use of the new mb_type stuff instead of codec specific stuff
runtime mb_type debug output h264/h263 variants/mpeg1/2/4
error concealment /resilience for mpeg1/2
various minor optimizations
Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
Michael Niedermayer
0da71265d8
H264 decoder & demuxer
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Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago