Michael Niedermayer
53fd70579b
avcodec/h264_mvpred: Fix undefined shifts in MAP_F2F
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Fixes: asan_heap-oob_17301a3_2100_cov_3226131691_ff_add_pixels_clamped_mmx.m2ts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
6a85dfc830
lavc: Replace av_dlog and tprintf with internal macros
10 years ago
Anton Khirnov
bc98e8c0e0
h264: move mb_field_decoding_flag into the per-slice context
10 years ago
Anton Khirnov
3bea6409a1
h264_mvpred: constify all uses of H264Context
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All the variables modified by this code are either per-MB arrays or have
been moved to the per-slice context
10 years ago
Anton Khirnov
d4d9068cdf
h264: move mb_{x,y} into the per-slice context
10 years ago
Anton Khirnov
0edbe6faa7
h264: move mb_xy into the per-slice context
10 years ago
Anton Khirnov
bd3e460b73
h264: move direct_cache into the per-slice context
10 years ago
Anton Khirnov
6479c79f55
h264: move mvd_cache into the per-slice context
10 years ago
Anton Khirnov
a67f8ae9a2
h264: move mvd_table into the per-slice context
10 years ago
Anton Khirnov
e7226984ac
h264: move [{top,left}_]cbp into the per-slice context
10 years ago
Anton Khirnov
95eb35f305
h264: move the ref lists variables into the per-slice context
10 years ago
Anton Khirnov
066aafced4
h264: move direct_spatial_mv_pred into the per-slice context
10 years ago
Anton Khirnov
56febc993b
h264: move the slice type variables into the per-slice context
10 years ago
Anton Khirnov
99a35d1ccb
h264: move neighbor_transform_size into the per-slice context
10 years ago
Anton Khirnov
e6287f077c
h264: move {mv,ref}_cache into the per-slice context
10 years ago
Anton Khirnov
f69574cf7a
h264: move non_zero_count_cache into the per-slice context
10 years ago
Anton Khirnov
64c81b2cd0
h264: move *_samples_available into the per-slice context
10 years ago
Anton Khirnov
7d8154edd5
h264: move intra4x4_pred_mode[_cache] into the per-slice context
10 years ago
Anton Khirnov
8b00f4df20
h264: move some neighbour information into the per-slice context
10 years ago
Anton Khirnov
5355ed6b20
h264: move {prev,next}_mb_skipped into the per-slice context
10 years ago
Anton Khirnov
d231e84b06
h264: move the quantizers into the per-slice context
10 years ago
Vittorio Giovara
e0c16e4e32
mpegvideo: move mpegvideo formats-related defines to mpegutils.h
11 years ago
Michael Niedermayer
4fb1221e66
h264: reduce whitespace differences to libav
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
2a61592573
avcodec: Remove some commented-out debug cruft
11 years ago
Anton Khirnov
23e85be58f
h264: add a parameter to the CHROMA444 macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
e962bd08ee
h264: add a parameter to the CHROMA422 macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
6d2b6f21eb
h264: add a parameter to the CABAC macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
7bece9b22f
h264: add a parameter to the FRAME_MBAFF macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
da6be8fcec
h264: add a parameter to the MB_FIELD macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Anton Khirnov
2c54155407
h264: deMpegEncContextize
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Most of the changes are just trivial are just trivial replacements of
fields from MpegEncContext with equivalent fields in H264Context.
Everything in h264* other than h264.c are those trivial changes.
The nontrivial parts are:
1) extracting a simplified version of the frame management code from
mpegvideo.c. We don't need last/next_picture anymore, since h264 uses
its own more complex system already and those were set only to appease
the mpegvideo parts.
2) some tables that need to be allocated/freed in appropriate places.
3) hwaccels -- mostly trivial replacements.
for dxva, the draw_horiz_band() call is moved from
ff_dxva2_common_end_frame() to per-codec end_frame() callbacks,
because it's now different for h264 and MpegEncContext-based
decoders.
4) svq3 -- it does not use h264 complex reference system, so I just
added some very simplistic frame management instead and dropped the
use of ff_h264_frame_start(). Because of this I also had to move some
initialization code to svq3.
Additional fixes for chroma format and bit depth changes by
Janne Grunau <janne-libav@jannau.net>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Michael Niedermayer
4e3fc46828
h264_mvpred: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
1de53d006b
h264: K&R formatting cosmetics for header files (part II/II)
13 years ago
Michael Niedermayer
4d70023a2a
h264: fix init of topleft ref/mv.
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Fixes Ticket778
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
58c42af722
doxygen: misc consistency, spelling and wording fixes
13 years ago
Baptiste Coudurier
76741b0e56
h264: 4:2:2 intra decoding support
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Mans Rullgard
4d1418cd4f
h264: fix signed overflows in x*0x01010101 expressions
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Baptiste Coudurier
231a6df9ea
h264dec: h264: 4:2:2 intra decoding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
806212498a
h264: move fill_decode_neighbors()/fill_decode_caches() to h264_mvpred.h
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This fixes a bunch of unused function warnings.
14 years ago
Diego Biurrun
028216b2c2
h264: move decode_mb_skip() from h264.h to h.264_mvpred.h
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This resolves a circular dependency between the headers.
14 years ago
Diego Biurrun
657ccb5ac7
Eliminate FF_COMMON_FRAME macro.
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FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture. Replace by an embedded AVFrame structure in struct Picture.
14 years ago
Jason Garrett-Glaser
ef0c594801
H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP
14 years ago
Jason Garrett-Glaser
5136ba7c69
H.264: faster P-SKIP decoding
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Inline the relevant parts of fill_decode_caches into P-SKIP mv prediction to
avoid calling the whole thing.
14 years ago
Jason Garrett-Glaser
bbdd52ed34
H.264: av_always_inline some more functions
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These weren't getting inlined all the time in all gcc versions.
14 years ago
Mans Rullgard
21accb3bb2
h264: remove assert() immediately following return statement
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
aa5ee59eee
Simplify code in mv_pred.
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Not benchmarked as this is petty much just code removial.
Originally committed as revision 22066 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
358b5b1a59
Get rid of mb2b8_xy and b8_stride, change arrays organized based on b8_stride to
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ones based on mb_stride in h264.
about 20 cpu cycles faster overall per MB
Originally committed as revision 22065 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
19769ece3b
H264: use alias-safe macros
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This eliminates all aliasing violation warnings in h264 code.
No measurable speed difference with gcc-4.4.3 on i7.
Originally committed as revision 21881 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago