]> granicus.if.org Git - libx264/log
libx264
4 years agomp4: Fix compiling with recent GPAC versions
Henrik Gramner [Sat, 12 Sep 2020 17:23:55 +0000 (19:23 +0200)]
mp4: Fix compiling with recent GPAC versions

4 years agoRename function x264_strdup to x264_param_strdup
Anton Mitrofanov [Sun, 12 Jul 2020 15:53:32 +0000 (18:53 +0300)]
Rename function x264_strdup to x264_param_strdup

4 years agocli: Add info about gpac/lsmash into version info
Anton Mitrofanov [Sun, 12 Jul 2020 15:12:53 +0000 (18:12 +0300)]
cli: Add info about gpac/lsmash into version info

4 years agoconfigure: Add options for bash-completion install
Anton Mitrofanov [Tue, 14 Jul 2020 13:35:11 +0000 (15:35 +0200)]
configure: Add options for bash-completion install

4 years agoAdd new API function: x264_param_cleanup
Anton Mitrofanov [Thu, 2 Jul 2020 20:23:50 +0000 (22:23 +0200)]
Add new API function: x264_param_cleanup

Should be called to free struct members allocated internally by libx264,
e.g. by x264_param_parse.
Partially based on videolan/x264!18 by Derek Buitenhuis.

4 years agomp4: Update GPAC support to v0.8.0 or later
A. David [Thu, 2 Jul 2020 17:45:50 +0000 (19:45 +0200)]
mp4: Update GPAC support to v0.8.0 or later

4 years agocli: Install bash autocomplete during 'make install'
Henrik Gramner [Wed, 10 Jun 2020 17:18:08 +0000 (19:18 +0200)]
cli: Install bash autocomplete during 'make install'

4 years agolavf: Update to the new API for iterating demuxers
Henrik Gramner [Wed, 10 Jun 2020 01:21:24 +0000 (03:21 +0200)]
lavf: Update to the new API for iterating demuxers

4 years agoCI: Add lsmash support + Change ffmpeg source
Anton Mitrofanov [Tue, 30 Jun 2020 19:28:05 +0000 (22:28 +0300)]
CI: Add lsmash support + Change ffmpeg source

4 years agoFix compilation with nasm 2.15
Henrik Gramner [Thu, 2 Jul 2020 01:00:32 +0000 (03:00 +0200)]
Fix compilation with nasm 2.15

4 years agoRemove code for non-positive f_ip_factor/f_pb_factor
Anton Mitrofanov [Sun, 26 Apr 2020 00:19:00 +0000 (03:19 +0300)]
Remove code for non-positive f_ip_factor/f_pb_factor

Currently they are guaranteed to be positive.

4 years agoconfigure: Fix building under the MSYS shell
JHammler [Mon, 15 Jun 2020 19:57:16 +0000 (21:57 +0200)]
configure: Fix building under the MSYS shell

4 years agoconfigure: allow 'strings' override via STRINGS variable
Sergei Trofimovich [Fri, 5 Jun 2020 17:34:02 +0000 (19:34 +0200)]
configure: allow 'strings' override via STRINGS variable

This allows building x264 on systems where 'strings' or
'${HOST}-strings' does not exist, but llvm-strings exists.

4 years agox86inc: Fix warnings when using nasm 2.15
Henrik Gramner [Tue, 9 Jun 2020 19:04:58 +0000 (21:04 +0200)]
x86inc: Fix warnings when using nasm 2.15

4 years agocheckasm: increase float error margin to 1e-5
Anton Mitrofanov [Sun, 24 May 2020 14:15:35 +0000 (17:15 +0300)]
checkasm: increase float error margin to 1e-5

checkasm10 with seed=511142008 failed on win32 gcc builds.

4 years agoFix data race
Anton Mitrofanov [Sun, 24 May 2020 13:35:00 +0000 (16:35 +0300)]
Fix data race

Closes videolan/x264#16.
Bug report by Zu-Ming Jiang.

4 years agoFix undefined behavior: index out of bounds (one more)
Anton Mitrofanov [Sat, 25 Apr 2020 23:56:25 +0000 (02:56 +0300)]
Fix undefined behavior: index out of bounds (one more)

last_non_b_pict_type is initialized to -1.
Bug report by Vitaly Buka.

4 years agoRemove use of non-breaking spaces
Anton Mitrofanov [Sat, 25 Apr 2020 21:50:12 +0000 (00:50 +0300)]
Remove use of non-breaking spaces

4 years agoFix file encoding from Windows-1252 to UTF-8
Anton Mitrofanov [Sat, 25 Apr 2020 21:20:07 +0000 (00:20 +0300)]
Fix file encoding from Windows-1252 to UTF-8

5 years agoFix warning: comparison of integers of different signs [-Wsign-compare]
Anton Mitrofanov [Sun, 5 Apr 2020 19:29:32 +0000 (22:29 +0300)]
Fix warning: comparison of integers of different signs [-Wsign-compare]

5 years agoFix error "invalid size of malloc" for 10-bit encodes at i686
Anton Mitrofanov [Sun, 5 Apr 2020 18:55:15 +0000 (21:55 +0300)]
Fix error "invalid size of malloc" for 10-bit encodes at i686

5 years agoFix undefined behavior: shift exponent is negative
Anton Mitrofanov [Sun, 1 Mar 2020 11:44:09 +0000 (14:44 +0300)]
Fix undefined behavior: shift exponent is negative

5 years agoFix undefined behavior: access within misaligned address
Anton Mitrofanov [Sun, 1 Mar 2020 11:42:50 +0000 (14:42 +0300)]
Fix undefined behavior: access within misaligned address

5 years agoFix undefined behavior: applying [non-]zero offset to null pointer
Anton Mitrofanov [Sun, 1 Mar 2020 11:17:02 +0000 (14:17 +0300)]
Fix undefined behavior: applying [non-]zero offset to null pointer

5 years agoFix undefined behavior: index out of bounds
Anton Mitrofanov [Sun, 1 Mar 2020 11:00:34 +0000 (14:00 +0300)]
Fix undefined behavior: index out of bounds

5 years agoFix undefined behavior: division by zero
Anton Mitrofanov [Sun, 1 Mar 2020 10:38:46 +0000 (13:38 +0300)]
Fix undefined behavior: division by zero

5 years agoCI: Fix vlc-contrib URL for windows targets
Anton Mitrofanov [Wed, 8 Apr 2020 22:11:23 +0000 (01:11 +0300)]
CI: Fix vlc-contrib URL for windows targets

5 years agoBump dates to 2020
Anton Mitrofanov [Sat, 29 Feb 2020 19:02:01 +0000 (22:02 +0300)]
Bump dates to 2020

5 years agoCheck support for force_align_arg_pointer attribute
Anton Mitrofanov [Mon, 25 Nov 2019 14:38:57 +0000 (17:38 +0300)]
Check support for force_align_arg_pointer attribute

Closes videolan/x264#9.

5 years agoFix float division by zero when encoding CRF+VBV
Anton Mitrofanov [Mon, 25 Nov 2019 11:58:43 +0000 (14:58 +0300)]
Fix float division by zero when encoding CRF+VBV

Bug report by Sam Panzer.

5 years agoLimit maximum supported resolution
Anton Mitrofanov [Fri, 15 Nov 2019 00:04:16 +0000 (03:04 +0300)]
Limit maximum supported resolution

And other resolution dependent buffers checks.
Closes videolan/x264#10.

5 years agoaarch64: Use HAVE_NEON define during CPU detection
Janne Grunau [Fri, 1 Nov 2019 09:00:11 +0000 (10:00 +0100)]
aarch64: Use HAVE_NEON define during CPU detection

5 years agoaarch64: Fix compilation with disabled asm
Anton Mitrofanov [Thu, 31 Oct 2019 23:45:39 +0000 (02:45 +0300)]
aarch64: Fix compilation with disabled asm

5 years agoExport symbols only when building shared library
Anton Mitrofanov [Thu, 31 Oct 2019 21:10:22 +0000 (00:10 +0300)]
Export symbols only when building shared library

5 years agoFix compilation of fprofiled shared build
Anton Mitrofanov [Thu, 31 Oct 2019 20:22:28 +0000 (23:22 +0300)]
Fix compilation of fprofiled shared build

5 years agoRemove CRT objects use between DLL boundaries origin/HEAD origin/master
Anton Mitrofanov [Wed, 8 May 2019 16:19:11 +0000 (19:19 +0300)]
Remove CRT objects use between DLL boundaries

Fix crash of MSVC builds compiled with --system-libx264 and /MT (default) CRT.

5 years agoFix MSVS build with ./configure --enable-shared --system-libx264
Anton Mitrofanov [Mon, 22 Apr 2019 19:18:01 +0000 (22:18 +0300)]
Fix MSVS build with ./configure --enable-shared --system-libx264

5 years agoMark explicitly DSO public API symbols and hide all other by -fvisibility=hidden
Anton Mitrofanov [Fri, 29 Mar 2019 14:53:14 +0000 (17:53 +0300)]
Mark explicitly DSO public API symbols and hide all other by -fvisibility=hidden

Removes need for -Bsymbolic during linking.

5 years agox86: Perform stack realignment in C instead of assembly
Henrik Gramner [Sat, 30 Mar 2019 16:47:25 +0000 (17:47 +0100)]
x86: Perform stack realignment in C instead of assembly

Simplifies a lot of code and avoids having to export public asm functions.

Note that the force_align_arg_pointer function attribute is broken in clang
versions prior to 6.0.1 which may result in crashes, so make sure to either
use a newer clang version or a different compiler.

5 years agoStrip git-hash from version in x264.pc origin/stable
Anton Mitrofanov [Fri, 12 Jul 2019 12:23:29 +0000 (15:23 +0300)]
Strip git-hash from version in x264.pc

pkg-config doesn't like spaces in version string.

5 years agoRevert r2959: Signal Progressive and Constrained profiles
Anton Mitrofanov [Mon, 8 Jul 2019 12:46:56 +0000 (15:46 +0300)]
Revert r2959: Signal Progressive and Constrained profiles

Some hardware decoders reject to decode streams with non-zero
constraint_set4_flag/constraint_set5_flag.

5 years agoFix x264_picture_alloc with X264_CSP_I400 colorspace
Anton Mitrofanov [Fri, 14 Jun 2019 16:57:36 +0000 (19:57 +0300)]
Fix x264_picture_alloc with X264_CSP_I400 colorspace

5 years agoShut up UBSan about uninitialized data read
Anton Mitrofanov [Wed, 8 May 2019 14:52:15 +0000 (17:52 +0300)]
Shut up UBSan about uninitialized data read

Result was never used in that case.

5 years agoFix integer overflow detected by UBSan in --weightp analysis
Anton Mitrofanov [Mon, 22 Apr 2019 18:41:43 +0000 (21:41 +0300)]
Fix integer overflow detected by UBSan in --weightp analysis

Bug report by Xuezhi Yan.

5 years agocheckasm: Fix heap-buffer-overflow read detected by ASan
Anton Mitrofanov [Fri, 12 Apr 2019 12:40:01 +0000 (15:40 +0300)]
checkasm: Fix heap-buffer-overflow read detected by ASan

5 years agoFix heap-buffer-overflow read detected by ASan with interlaced encoding
Anton Mitrofanov [Fri, 12 Apr 2019 12:38:08 +0000 (15:38 +0300)]
Fix heap-buffer-overflow read detected by ASan with interlaced encoding

Bug report by Hongxu Chen.

5 years agoCI: Bump macos target to darwin18
Konstantin Pavlov [Tue, 16 Jul 2019 19:38:32 +0000 (22:38 +0300)]
CI: Bump macos target to darwin18

5 years agoCI: Use a newer aarch64 image
Konstantin Pavlov [Tue, 16 Jul 2019 19:24:46 +0000 (22:24 +0300)]
CI: Use a newer aarch64 image

It now includes pkg-config, so lavf can be detected.

5 years agoAdded gitlab CI
Konstantin Pavlov [Fri, 5 Apr 2019 12:08:29 +0000 (15:08 +0300)]
Added gitlab CI

Supported targets:
 - debian amd64
 - debian aarch64
 - windows 32 bit
 - windows 64 bit
 - macos 64bit

The tests are ran on all supported targets (via wine on windows).

The release jobs are only available on master/stable branches in
videolan/x264 repository, and must be ran manually when a developer
wishes to upload the artifacts.

6 years agoFix warning in autocomplete.c when compiled with lavf
Henrik Gramner [Thu, 14 Mar 2019 13:31:22 +0000 (14:31 +0100)]
Fix warning in autocomplete.c when compiled with lavf

6 years agoRemove compatibility workarounds
Anton Mitrofanov [Mon, 5 Jun 2017 23:30:41 +0000 (02:30 +0300)]
Remove compatibility workarounds

This will break decoding with older versions of FFmpeg/Libav.

6 years agoRemove h->rc dereferencing where possible
Anton Mitrofanov [Fri, 9 Nov 2018 15:37:17 +0000 (18:37 +0300)]
Remove h->rc dereferencing where possible

6 years agox86inc: Add support for GFNI instructions
Henrik Gramner [Sat, 16 Feb 2019 20:02:01 +0000 (21:02 +0100)]
x86inc: Add support for GFNI instructions

6 years agox86inc: Improve warnings for use of unsupported instructions
Henrik Gramner [Sat, 16 Feb 2019 16:57:21 +0000 (17:57 +0100)]
x86inc: Improve warnings for use of unsupported instructions

Warn when the following are used without the appropriate cpuflag:
 * YMM and ZMM registers
 * 'pextrw' with a memory operand
 * GPR instruction set extensions

6 years agox86inc: Support N_PEXT bit on Mach-O
Henrik Gramner [Thu, 31 Jan 2019 19:42:32 +0000 (20:42 +0100)]
x86inc: Support N_PEXT bit on Mach-O

Allows for marking symbols as having limited global scope, similar to
using 'hidden' symbol visibility on ELF.

6 years agox86inc: Make 'non-adjacent' default in the TAIL_CALL macro
Henrik Gramner [Thu, 31 Jan 2019 19:21:43 +0000 (20:21 +0100)]
x86inc: Make 'non-adjacent' default in the TAIL_CALL macro

6 years agox86inc: Add x86-32 PIC support macros
Henrik Gramner [Thu, 31 Jan 2019 19:17:56 +0000 (20:17 +0100)]
x86inc: Add x86-32 PIC support macros

6 years agox86inc: Turn 'movsxd' into 'movifnidn' on x86-32
Henrik Gramner [Thu, 31 Jan 2019 19:11:01 +0000 (20:11 +0100)]
x86inc: Turn 'movsxd' into 'movifnidn' on x86-32

6 years agoBump dates to 2019
Henrik Gramner [Thu, 31 Jan 2019 19:08:40 +0000 (20:08 +0100)]
Bump dates to 2019

6 years agocli: Bash autocomplete support
Henrik Gramner [Sun, 1 Jul 2018 18:34:48 +0000 (20:34 +0200)]
cli: Bash autocomplete support

Allows for automatic command line completion for both options and values.

Options such as --input-csp and --input-fmt will dynamically retrieve
supported values from libavformat when compiled with lavf support.

Execute 'source tools/bash-autocomplete.sh' in bash to enable.

6 years agoSignal Progressive and Constrained profiles
Yusuke Nakamura [Mon, 9 Apr 2018 02:01:28 +0000 (11:01 +0900)]
Signal Progressive and Constrained profiles

Progressive High, Constrained High, and Progressive High 10.

Even in Main profile, constraint_set4_flag is now set to 1 if progressive,
and constraint_set5_flag is set to 1 if no B-slices are present.

6 years agoppc: Use xxpermdi in sad_x3/x4 and use macros to avoid redundant code
Alexandra Hájková [Sat, 8 Sep 2018 07:15:53 +0000 (07:15 +0000)]
ppc: Use xxpermdi in sad_x3/x4 and use macros to avoid redundant code

6 years agoppc: Use the vec_xst_len for partial stores in mc
Luca Barbato [Thu, 6 Sep 2018 10:25:14 +0000 (12:25 +0200)]
ppc: Use the vec_xst_len for partial stores in mc

Around a ~1% speedup to the overall encoding for --slow.

6 years agoppc: Use vec_splats in mc
Luca Barbato [Thu, 6 Sep 2018 10:25:13 +0000 (12:25 +0200)]
ppc: Use vec_splats in mc

No overall speedup, just tidier code.

6 years agoppc: Use the vec_xst_len for partial stores
Luca Barbato [Thu, 23 Aug 2018 08:30:37 +0000 (08:30 +0000)]
ppc: Use the vec_xst_len for partial stores

Seems to give about a 1-2% overall speedup on --slow.

6 years agoppc: Use xxpermdi in VEC_STORE8
Luca Barbato [Sun, 19 Aug 2018 15:27:55 +0000 (17:27 +0200)]
ppc: Use xxpermdi in VEC_STORE8

Around a ~2% speedup to the overall encoding for --slow.

6 years agoppc: Use a single store to write the scores for sad_x4_8x8
Luca Barbato [Sun, 19 Aug 2018 15:27:54 +0000 (17:27 +0200)]
ppc: Use a single store to write the scores for sad_x4_8x8

Yet another use of xxpermdi, another 10% gain.

6 years agoppc: Use xxpermdi to halve the computation in sad_x4_8x8
Luca Barbato [Sun, 19 Aug 2018 15:27:53 +0000 (17:27 +0200)]
ppc: Use xxpermdi to halve the computation in sad_x4_8x8

About 20% faster.

6 years agoppc: Rework satd_4* likewise
Luca Barbato [Sun, 19 Aug 2018 07:28:42 +0000 (09:28 +0200)]
ppc: Rework satd_4* likewise

Now 4x4 is as slow as C and 4x8 is a 2% faster than before.

6 years agoppc: Factor out the sum of absolute
Luca Barbato [Sun, 19 Aug 2018 07:28:41 +0000 (09:28 +0200)]
ppc: Factor out the sum of absolute

And use it on the other satd > 8.

5-10% faster depending on the size.

6 years agoppc: Rework the adds in satd8x8
Luca Barbato [Sun, 19 Aug 2018 07:28:40 +0000 (09:28 +0200)]
ppc: Rework the adds in satd8x8

10% faster.

6 years agoppc: Add quant_4x4x4
Luca Barbato [Fri, 17 Aug 2018 20:28:45 +0000 (22:28 +0200)]
ppc: Add quant_4x4x4

4x faster than C.

6 years agoppc: Cleanup quant
Luca Barbato [Fri, 17 Aug 2018 20:28:44 +0000 (22:28 +0200)]
ppc: Cleanup quant

6 years agox86: Always use PIC in x86-64 asm
Henrik Gramner [Sun, 12 Aug 2018 15:00:13 +0000 (17:00 +0200)]
x86: Always use PIC in x86-64 asm

Most x86-64 operating systems nowadays doesn't even allow .text relocations
in object files any more, and there is no measurable overall performance
difference from using RIP-relative addressing in x264 asm.

Enforcing PIC reduces complexity and simplifies testing.

6 years agox86: Fix integer overflow in intra_sa8d_x3_8x8_sse2
Henrik Gramner [Sat, 23 Feb 2019 19:15:33 +0000 (20:15 +0100)]
x86: Fix integer overflow in intra_sa8d_x3_8x8_sse2

6 years agoCheck that mbtree settings are consistent between passes
Anton Mitrofanov [Fri, 9 Nov 2018 15:13:34 +0000 (18:13 +0300)]
Check that mbtree settings are consistent between passes

Also check that CQP mode is not used with 2-pass.

6 years agoMark frame_size_estimated as volatile
Anton Mitrofanov [Mon, 4 Feb 2019 19:04:56 +0000 (22:04 +0300)]
Mark frame_size_estimated as volatile

Ensures that access is atomic and that other threads sees the actual
value of the variable.

6 years agoFix data race detected by ThreadSanitizer
Anton Mitrofanov [Mon, 4 Feb 2019 18:46:12 +0000 (21:46 +0300)]
Fix data race detected by ThreadSanitizer

Bug report by Daniel Deptford.

6 years agoFix XAVC with sliced-threads
Anton Mitrofanov [Mon, 24 Dec 2018 16:37:45 +0000 (19:37 +0300)]
Fix XAVC with sliced-threads

6 years agoFix XAVC slice pattern
Anton Mitrofanov [Fri, 21 Dec 2018 15:54:56 +0000 (18:54 +0300)]
Fix XAVC slice pattern

6 years agoEliminate the use of strtok()
Henrik Gramner [Sun, 21 Oct 2018 12:28:59 +0000 (14:28 +0200)]
Eliminate the use of strtok()

Also fix the string parsing in param_apply_tune() to correctly compare
the entire string, not just the first N characters.

6 years agoconfigure: Fix log2f misdetection on some systems
Anton Mitrofanov [Thu, 8 Nov 2018 19:01:54 +0000 (22:01 +0300)]
configure: Fix log2f misdetection on some systems

Bug report by Dirk Fieldhouse.

6 years agoFix ultrafast preset speed regression
Anton Mitrofanov [Thu, 8 Nov 2018 18:53:17 +0000 (21:53 +0300)]
Fix ultrafast preset speed regression

--trellis 0 was missed for it during 8-bit and 10-bit unification.
Bug report by Aleksey Vasenev.

6 years agoFix --crop-rect top offset with --interlaced or --fake-interlaced
Anton Mitrofanov [Wed, 10 Oct 2018 16:41:08 +0000 (19:41 +0300)]
Fix --crop-rect top offset with --interlaced or --fake-interlaced

Bug report by Koby Shina.

6 years agoFix possible double transpose of custom CQM if --level is not set
Anton Mitrofanov [Sun, 23 Sep 2018 17:47:44 +0000 (20:47 +0300)]
Fix possible double transpose of custom CQM if --level is not set

Bug reported by Nicolas Gaullier

6 years agocli: Fix linking with --system-libx264 on x86
Henrik Gramner [Tue, 7 Aug 2018 20:42:22 +0000 (22:42 +0200)]
cli: Fix linking with --system-libx264 on x86

6 years agoFix CAVLC+RDO in 4:4:4
Anton Mitrofanov [Tue, 21 Aug 2018 12:11:21 +0000 (15:11 +0300)]
Fix CAVLC+RDO in 4:4:4

6 years agoppc: Optimize quant functions
Alexandra Hájková [Wed, 11 Jul 2018 19:28:20 +0000 (19:28 +0000)]
ppc: Optimize quant functions

1) using xxpermdi + merge instead of 2 merges improves quant_8x8
performance by 5%

2) use vec_splats instead of vec_splat

checkasm timings when compiled with gcc:
                  C:            AltiVec:
                                before: after:
quant_2x2_dc:      57            163      46
quant_4x4_dc:     141            162      57

dequant_4x4_cmp:  104            101      45
dequant_4x4_flat: 104            106      46
dequant_8x8_cmp:  412            208     147
dequant_8x8_flat: 414            212     149

6 years agoppc: Add support for Power9-only vec_absd
Alexandra Hajkova [Sun, 8 Jul 2018 18:04:43 +0000 (13:04 -0500)]
ppc: Add support for Power9-only vec_absd

Increases overall encoding speed on POWER9 by 8%.

6 years agoppc: Optimize sub8x8_dct_dc
Alexandra Hájková [Fri, 29 Jun 2018 16:50:20 +0000 (16:50 +0000)]
ppc: Optimize sub8x8_dct_dc

6 years agoppc: AltiVec add16x16_idct_dc
Alexandra Hájková [Thu, 21 Jun 2018 18:36:32 +0000 (18:36 +0000)]
ppc: AltiVec add16x16_idct_dc

6 years agoppc: Optimize add8x8_idct_dc
Alexandra Hájková [Sat, 23 Jun 2018 14:58:17 +0000 (14:58 +0000)]
ppc: Optimize add8x8_idct_dc

6 years agoppc: Add compatibility macros for vec_xxpermdi
Luca Barbato [Thu, 12 Jul 2018 08:41:22 +0000 (10:41 +0200)]
ppc: Add compatibility macros for vec_xxpermdi

6 years agoPrefer a monotonic clock source if available
Henrik Gramner [Sun, 24 Jun 2018 22:09:51 +0000 (00:09 +0200)]
Prefer a monotonic clock source if available

6 years agoAdd Sony XAVC, a flavour of AVC-Intra
Kieran Kunhya [Wed, 30 Aug 2017 15:05:41 +0000 (16:05 +0100)]
Add Sony XAVC, a flavour of AVC-Intra

6 years agoCosmetics: Fix indentation for multiline function prototypes
Anton Mitrofanov [Mon, 2 Jul 2018 17:20:03 +0000 (20:20 +0300)]
Cosmetics: Fix indentation for multiline function prototypes

It was broken in "Drop the x264 prefix" patch.

6 years agoCosmetics: Use consistent "inline" attribute position
Anton Mitrofanov [Mon, 16 Apr 2018 20:54:43 +0000 (23:54 +0300)]
Cosmetics: Use consistent "inline" attribute position

Place it immediately after "static".

6 years agox86: AVX-512 plane_copy and plane_copy_swap
Henrik Gramner [Thu, 25 Jan 2018 21:17:57 +0000 (22:17 +0100)]
x86: AVX-512 plane_copy and plane_copy_swap

Avoid the scalar C wrapper by utilizing opmasks to prevent overreading the
input buffer.

6 years ago4:0:0 (monochrome) encoding support
Emanuele Ruffaldi [Sat, 6 Jan 2018 01:34:39 +0000 (02:34 +0100)]
4:0:0 (monochrome) encoding support

Virtually zero increase in compression efficiency compared to 4:2:0 with empty
chroma planes. Performance is better though, especially with fast settings.

6 years agoMakefile improvements
Diego Biurrun [Sun, 5 Feb 2017 08:02:43 +0000 (09:02 +0100)]
Makefile improvements

 * Coalesce some install recipe lines

 * Remove empty addition of GPLed filters

 * Install libdir in recipes that directly require it

 * Coalesce etags/TAGS rules

 * Simplify fprofiled rule