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Martin Storsjö 58d1549227 aarch64: vp8: Port epel4 functions from arm version 
Cortex A53    A72    A73
vp8_put_epel4_h4_c:        631.4  291.7  367.8
vp8_put_epel4_h4_neon:     241.0  131.0  155.7
vp8_put_epel4_h4v4_c:      967.5  529.3  667.7
vp8_put_epel4_h4v4_neon:   429.3  241.8  279.7
vp8_put_epel4_h4v6_c:     1374.7  657.5  864.5
vp8_put_epel4_h4v6_neon:   515.5  295.5  334.7
vp8_put_epel4_h6_c:        851.0  421.0  486.0
vp8_put_epel4_h6_neon:     321.5  195.0  217.7
vp8_put_epel4_h6v4_c:     1111.3  621.1  781.2
vp8_put_epel4_h6v4_neon:   539.2  328.0  365.3
vp8_put_epel4_h6v6_c:     1561.3  763.3  999.7
vp8_put_epel4_h6v6_neon:   645.5  401.0  434.7
vp8_put_epel4_v4_c:        663.8  298.3  357.0
vp8_put_epel4_v4_neon:     116.0   81.5   72.5
vp8_put_epel4_v6_c:        870.5  437.0  507.4
vp8_put_epel4_v6_neon:     147.7  108.8   92.0

Signed-off-by: Martin Storsjö <martin@martin.st>
 		2019-02-19 11:46:11 +02:00
avbuild build: Rename OBJDIRS variable to OUTDIRS 2019-02-16 13:09:35 +01:00
avtools build: Rename OBJDIRS variable to OUTDIRS 2019-02-16 13:09:35 +01:00
compat w32pthreads: always use Vista+ API, drop XP support 2018-04-09 21:58:39 +02:00
doc build: Rename OBJDIRS variable to OUTDIRS 2019-02-16 13:09:35 +01:00
libavcodec aarch64: vp8: Port epel4 functions from arm version 2019-02-19 11:46:11 +02:00
libavdevice Remove dv1394 input device 2017-10-13 23:57:59 +02:00
libavfilter qsv: Error out if getting session handle failed in avfilter 2018-08-23 08:22:34 +02:00
libavformat srt: Set srto_sender flag to sender srt socket 2019-02-12 11:59:29 +01:00
libavresample Bump major versions of all libraries 2017-03-23 09:56:20 +01:00
libavutil arm: Create proper .rdata sections for COFF 2019-01-25 23:53:37 +02:00
libswscale swscale: Add GRAY10 2018-11-06 12:39:15 -03:00
presets
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tests tests: Add a convenience function for video-only lavf tests 2019-02-16 18:15:55 +01:00
tools build: Rename OBJDIRS variable to OUTDIRS 2019-02-16 13:09:35 +01:00
.gitattributes
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.gitignore build: Ignore generated .version files 2017-02-03 11:37:53 +01:00
.travis.yml Unbreak travis on macos 2019-02-19 10:05:10 +01:00
COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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COPYING.LGPLv3
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CREDITS
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Changelog avcodec: libdav1d AV1 decoder wrapper. 2018-11-06 12:40:27 -03:00
INSTALL
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LICENSE Remove the legacy X11 screen grabber 2016-07-29 19:03:10 +02:00
Makefile build: Rename OBJDIRS variable to OUTDIRS 2019-02-16 13:09:35 +01:00
README.md doc: Add travis badge 2015-09-14 00:19:08 +02:00
RELEASE Make the RELEASE file match with the most recent tag 2016-10-14 13:52:51 -04:00
configure libdav1d: update API usage to the first stable release 2018-12-12 19:56:16 -03:00

README.md

Libav

Build Status

Libav 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.
  • libavresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • avconv is a command line toolbox to manipulate, convert and stream multimedia content.
  • avplay is a minimalistic multimedia player.
  • avprobe 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

Conding examples are available in the doc/example directory.

License

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