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James Almer fa3eccb4f9 x86/hevc: add ff_hevc_sao_band_filter_{8,10,12}_{sse2,avx,avx2}

Original x86 intrinsics code and initial 8bit yasm port by Pierre-Edouard Lepere.
10/12bit yasm ports, refactoring and optimizations by James Almer

Benchmarks of BQTerrace_1920x1080_60_qp22.bin with an Intel Core i5-4200U

width 32
40338 decicycles in sao_band_filter_0_8, 2048 runs, 0 skips
8056 decicycles in ff_hevc_sao_band_filter_8_32_sse2, 2048 runs, 0 skips
7458 decicycles in ff_hevc_sao_band_filter_8_32_avx, 2048 runs, 0 skips
4504 decicycles in ff_hevc_sao_band_filter_8_32_avx2, 2048 runs, 0 skips

width 64
136046 decicycles in sao_band_filter_0_8, 16384 runs, 0 skips
28576 decicycles in ff_hevc_sao_band_filter_8_32_sse2, 16384 runs, 0 skips
26707 decicycles in ff_hevc_sao_band_filter_8_32_avx, 16384 runs, 0 skips
14387 decicycles in ff_hevc_sao_band_filter_8_32_avx2, 16384 runs, 0 skips

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

2015-02-01 20:22:35 -03:00

compat

compat/avisynth/avxsynth_c: Clear all unused fields in returned structs

2014-12-11 16:12:47 +01:00

doc

Merge commit 'f726fc21ef76a8ba3445448066f7b2a687fbca16'

2015-02-01 13:22:21 +01:00

libavcodec

x86/hevc: add ff_hevc_sao_band_filter_{8,10,12}_{sse2,avx,avx2}

2015-02-01 20:22:35 -03:00

libavdevice

lavd/libcdio: add more paranoia mode constants

2015-01-31 11:32:05 +01:00

libavfilter

avfilter/vf_dctdnoiz: Use av_malloc_array()

2015-02-01 16:47:36 +00:00

libavformat

avformat/omadec: fix number suffix

2015-02-01 20:00:10 +01:00

libavresample

Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e'

2014-10-18 22:53:23 +02:00

libavutil

x264asm: warn when inappropriate instruction used in function with specified cpuflags

2015-02-02 00:06:14 +01:00

libpostproc

Add FFMPEG_VERSION into the binary libs

2014-12-19 19:32:40 +01:00

libswresample

swresample/dither: Cleanup number suffixes

2015-02-01 20:00:10 +01:00

libswscale

swscale/input: fix rgba64 alpha non native

2015-01-21 21:21:00 +01:00

presets

presets: remove moldering iPod presets

2014-06-17 16:15:04 -08:00

tests

tests/utils: Remove unneeded L suffix

2015-02-01 22:38:11 +01:00

tools

tools/crypto_bench: add Camellia support

2015-01-26 13:37:57 -03:00

.gitattributes

Treat all '*.pnm' files as non-text file

2014-11-28 17:52:43 -05:00

.gitignore

gitignore: add test_copy.ffmeta

2014-10-17 15:57:12 +02:00

arch.mak

Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14'

2014-04-07 02:15:18 +02:00

Changelog

remove libmpcodecs

2015-01-31 12:01:54 +00:00

cmdutils_common_opts.h

opts: add list device sources/sinks options

2014-10-25 20:20:31 +02:00

cmdutils_opencl.c

cmdutils_opencl: Use av_malloc_array()

2014-07-01 03:49:36 +02:00

cmdutils.c

cmdutils: use av_match_name to filter devices

2015-01-11 18:58:33 +01:00

cmdutils.h

opts: add list device sources/sinks options

2014-10-25 20:20:31 +02:00

common.mak

Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b'

2014-05-20 03:33:30 +02:00

configure

configure: remove mp_filter leftover

2015-01-31 12:57:36 +00:00

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

cosmetics: Delete empty lines at end of file.

2012-02-09 12:26:45 +01:00

COPYING.LGPLv3

…

CREDITS

CREDITS: redirect to Git log, remove current outdated content

2013-01-31 18:02:52 +01:00

ffmpeg_dxva2.c

ffmpeg_dxva2: add hevc support

2015-01-27 12:37:34 +01:00

ffmpeg_filter.c

ffmpeg: fix accurate seeking with -copyts

2014-11-24 17:31:26 +01:00

ffmpeg_opt.c

ffmpeg: allow overriding and amending AVStream->disposition

2015-01-25 01:27:21 +01:00

ffmpeg_vda.c

Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7'

2014-05-12 02:44:28 +02:00

ffmpeg_vdpau.c

Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec'

2014-12-27 13:26:38 +01:00

ffmpeg.c

ffmpeg: remove unused header

2015-01-30 15:32:11 +00:00

ffmpeg.h

ffmpeg: allow overriding and amending AVStream->disposition

2015-01-25 01:27:21 +01:00

ffplay.c

ffplay: dump format before selecting streams

2015-01-01 14:38:12 +01:00

ffprobe.c

ffprobe: fix memleaks on errors

2015-01-21 13:51:26 +01:00

ffserver_config.c

ffserver_config: reflow add_codec()

2014-12-09 01:03:01 -03:00

ffserver_config.h

ffserver: dont leak child arguments

2014-11-26 23:32:33 +01:00

ffserver.c

ffserver: reflow find_stream_in_feed()

2015-01-24 02:22:09 -03:00

INSTALL.md

INSTALL: add markdown syntax

2014-05-28 22:38:38 +02:00

library.mak

Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830'

2014-07-22 02:45:45 +02:00

LICENSE.md

remove libmpcodecs

2015-01-31 12:01:54 +00:00

MAINTAINERS

Adding Closed caption accessories

2015-01-11 22:19:48 +01:00

Makefile

Makefile: add dependencies which require ffversion.h

2014-12-20 04:17:03 +01:00

README.md

README: fix 2 typo in the doc/examples sentence

2014-11-03 09:21:45 +01:00

RELEASE

RELEASE: Bump

2014-12-04 11:44:35 +01:00

RELEASE_NOTES

avformat/mov: Disable XMP metadata by default

2014-12-11 21:47:37 +01:00

version.sh

version.sh: Print versions based on the last git tag for release branches

2014-07-28 15:44:59 +02:00

README.md

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

libavcodec provides implementation of a wider range of codecs.
libavformat implements streaming protocols, container formats and basic I/O access.
libavutil includes hashers, decompressors and miscellaneous utility functions.
libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
libavdevice provides an abstraction to access capture and playback devices.
libswresample implements audio mixing and resampling routines.
libswscale implements color conversion and scaling routines.

Tools

ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
ffplay is a minimalistic multimedia player.
ffprobe is a simple analisys tool to inspect multimedia content.
Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.

Languages

C 92.1%

Assembly 6%

Makefile 1.2%

C++ 0.3%

Objective-C 0.2%

Other 0.1%