Anton Khirnov
a12d3188cb
h264: use a smaller struct for the ref lists
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There is no need to store a whole H264Picture, with a full AVFrame
embedded in it. This should allow getting rid of the embedded AVFrame
later.
10 years ago
Anton Khirnov
d27b8248a6
h264_direct: 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
95eb35f305
h264: move the ref lists variables into the per-slice context
10 years ago
Anton Khirnov
7747726667
h264: move map_col_to_list0[_field] into the per-slice context
10 years ago
Anton Khirnov
ee0d774dfa
h264: move dist_scale_factor[_field] into the per-slice context
10 years ago
Anton Khirnov
be69f0a800
h264: move col_{parity,fieldoff} 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
ed451a08a4
h264: move sub_mb_type 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
e6287f077c
h264: move {mv,ref}_cache into the per-slice context
10 years ago
Peter Meerwald
9abc80f1ed
libavcodec: Make use of av_clip functions
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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Ronald S. Bultje
c39059bea3
h264: Fix direct temporal mvs for bottom-field-first poc order
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Such files can be created using the --bff x264 option.
Sample-Id: h264_direct_temporal_mvs_bff.mkv
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Luca Barbato
2db953f846
h264: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Diego Biurrun
a11ef610ee
h264: Remove some commented-out, broken cruft
11 years ago
Ronald S. Bultje
ebd1c505d2
h264: fix direct temporal mvs for bottom-field-first poc order.
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Fixes http://forum.doom9.org/showthread.php?t=170867 .
Fixes: corrupt-1677.mkv
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
d24e9a99a4
h264 does not depend on mpegvideo any more
11 years ago
Vittorio Giovara
e0c16e4e32
mpegvideo: move mpegvideo formats-related defines to mpegutils.h
11 years ago
Vittorio Giovara
9b749c8274
h264: move relevant fields from Picture to H264Picture
11 years ago
Diego Biurrun
2a61592573
avcodec: Remove some commented-out debug cruft
12 years ago
Michael Niedermayer
3d68f5e032
h264_direct: assert the validity of the spatial ref
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
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
4f927542fb
h264_direct: silence several warning: assignment from incompatible pointer type"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
511cf612ac
miscellaneous typo fixes
12 years ago
Michael Niedermayer
ed2d7d5868
ff_h264_direct_ref_list_init: fix B slice check.
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Fixes null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12 years ago
Janne Grunau
73ad2c2fa7
h264: increase dist_scale_factor for up to 32 references
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Compute dist_scale_factor_field only for MBAFF since that is the only
case in which it is used.
12 years ago
Michael Niedermayer
c9aab8a123
h264: use mbaff ref indices in fill_colmap() only for mbaff references
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Prevents writing beyond array bounds.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
12 years ago
Michael Niedermayer
36cf247e43
ff_h264_direct_ref_list_init: fix B slice check.
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Fixes null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
758ec11153
h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Diego Biurrun
324deaa268
Replace AVFrame pointer type punning by proper struct member assignments.
13 years ago
Diego Biurrun
47c0ac96aa
Replace AVFrame pointer casts by proper struct member accesses.
13 years ago
Michael Niedermayer
833a195905
h264: Fix invalid interlaced progressive MB combinations for direct mode prediction.
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Fixes Ticket312
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Steven Walters
27237d524e
w32threads: support for frame multithreading
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Replace our incomplete w32threads implementation with x264's pthreads
w32threads wrapper.
Relicensed to LGPL with kind permission by Pegasys Inc.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Michael Niedermayer
a3ba542af3
h264: fix fill_colmap() to not store entries mbaff style when the reference is not mbaff at all
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
95a06eb4d5
Fix assert() calls that need updates after FF_COMMON_FRAME macro elimination.
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This fixes build failures with -DDEBUG in CPPFLAGS.
13 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
Alexander Strange
6a9c859444
H264/MPEG frame-level multi-threading.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Stefano Sabatini
ce5e49b0c2
replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*
14 years ago
Stefano Sabatini
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Michael Niedermayer
d375c10400
Fake-Merge remote-tracking branch 'ffmpeg-mt/master'
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
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
Michael Niedermayer
24006f59cb
10l ;; gcc 2.95 compilation fix by mike
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Originally committed as revision 21830 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
cbfcde9f52
10l use pack16to32(), should fix big endian h264 failures.
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Originally committed as revision 21829 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago