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Martin Storsjö 93bf4a74de configure: Fix enabling memalign_hack automatically 
simd_align_16 is a configure item that can be enabled or disabled,
it's not a variable containing a list of other configure items
as need_memalign previously. This was broken in eba2233b5.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 7813e6752b)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-01-13 00:16:41 +01:00
compat
cosmetics: Write NULL pointer equality checks more compactly
2014-08-15 03:18:18 -07:00
doc
doc: Fix syntax and logical errors in avconv stream combination example
2014-09-10 12:01:16 -07:00
libavcodec
lavc: Move the libtwolame encoder registration to the list for external libraries
2015-01-13 00:16:41 +01:00
libavdevice
oss_audio: use a macro to simplify ioctl() error checking
2015-01-13 00:00:17 +01:00
libavfilter
avfilter: check filter link validity
2015-01-13 00:02:32 +01:00
libavformat
xwma: Do not leak on failure path
2015-01-13 00:16:40 +01:00
libavresample
avresample: Make sure the even check does not overflow
2015-01-12 23:59:59 +01:00
libavutil
opt: check memory allocation
2015-01-12 22:19:38 +01:00
libswscale
swscale: fix sign extensions in yuv planar conversion
2015-01-13 00:00:28 +01:00
presets
presets: spelling error in libvpx 1080p50_60
2011-10-22 00:28:56 +02:00
tests
Replace lena.pnm
2014-12-01 08:02:45 -05:00
tools
cosmetics: Write NULL pointer inequality checks more compactly
2014-08-15 05:34:13 -07:00
.gitattributes
Treat all '*.pnm' files as non-text file
2014-12-01 08:02:37 -05:00
.gitignore
fate: Split fate-pixdesc tests and dispatch them through Make
2014-08-01 01:18:30 -07:00
arch.mak
aarch64: add armv8 CPU flag
2014-04-06 21:18:49 +02:00
avconv_dxva2.c
avconv_dxva2: define all used GUIDs directly instead of relying on the dxva2api.h header
2014-04-29 16:50:43 +02:00
avconv_filter.c
avconv: do not use the stream codec context for encoding
2014-06-01 08:33:21 +02:00
avconv_opt.c
avconv: Use the mpeg12 private option scan_offset
2014-12-14 18:43:25 +01:00
avconv_vda.c
avconv: Support VDA hwaccel
2014-05-11 15:00:03 +02:00
avconv_vdpau.c
avconv: add support for VDPAU decoding
2013-11-23 11:55:53 +01:00
avconv.c
cosmetics: Write NULL pointer equality checks more compactly
2014-08-15 03:18:18 -07:00
avconv.h
avconv: do not use the stream codec context for encoding
2014-06-01 08:33:21 +02:00
avplay.c
cosmetics: Write NULL pointer equality checks more compactly
2014-08-15 03:18:18 -07:00
avprobe.c
cmdutils: wrap exit explicitly
2013-07-07 21:43:23 +02:00
Changelog
Update changelog for v11.1
2014-12-01 21:39:01 -05:00
cmdutils_common_opts.h
avplay: Accept cpuflags option
2013-10-22 10:49:31 +02:00
cmdutils.c
cmdutils: Use the correct guard
2015-01-12 23:58:58 +01:00
cmdutils.h
cmdutils: Mark exit_program as av_noreturn
2014-03-28 00:40:43 +01:00
common.mak
build: export library dependencies in ${name}_FFLIBS
2014-05-20 00:43:51 +02:00
configure
configure: Fix enabling memalign_hack automatically
2015-01-13 00:16:41 +01:00
COPYING.GPLv2
Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1.
2009-06-05 09:51:31 +00:00
COPYING.GPLv3
Add configure option to upgrade (L)GPL to version 3.
2009-06-05 11:04:03 +00:00
COPYING.LGPLv2.1
cosmetics: Delete empty lines at end of file.
2012-02-09 12:26:45 +01:00
COPYING.LGPLv3
Add configure option to upgrade (L)GPL to version 3.
2009-06-05 11:04:03 +00:00
CREDITS
partially rename FFmpeg to Libav
2011-03-16 21:54:39 +01:00
INSTALL
doc: clarify configure features
2011-04-07 02:54:12 +02:00
library.mak
build: Support executable only ldflags
2014-07-21 22:18:35 +02:00
LICENSE
license: Mention that vf_interlace is GPL, not LGPL
2014-08-28 10:50:34 -07:00
Makefile
configure: add support for neon intrinsics
2014-07-21 23:18:29 +02:00
README
doc: Add more information in the README
2014-08-16 00:49:22 +02:00
README.md
doc: Add more information in the README
2014-08-16 00:49:22 +02:00
RELEASE
Prepare for 11.1 Release
2014-12-01 21:39:37 -05:00
version.sh
Drop git- prefix from version labels
2011-06-19 19:41:23 +01:00

README.md

Libav

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.

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Description
FFmpeg - это набор библиотек и инструментов для обработки мультимедийного контента, такого как аудио, видео, субтитры и связанные с ними метаданные
https://ffmpeg.org/
audioconvertervideo
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