mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-27 05:00:37 +00:00

Go to file

Mark Thompson e7f64191b2 cbs: Add buffer padding when splitting fragments Remove any trailing zeroes from H.26[45] NAL units at the same time.		2017-09-12 22:11:47 +01:00
avbuild	msvc: Properly specify dllexport for data symbols shared across dll boundaries	2017-08-31 14:22:06 +03:00
avtools	avconv: when using -loop option bail out if seek to start fails	2017-07-28 13:13:44 +02:00
compat	makedef: Extend the script for use with mingw tools as well	2017-08-31 14:22:18 +03:00
doc	lavf: make avio_read_partial() public	2017-08-30 14:29:14 +02:00
libavcodec	cbs: Add buffer padding when splitting fragments	2017-09-12 22:11:47 +01:00
libavdevice	avfoundation: update to use AVCodecParameters	2017-04-26 11:47:31 -04:00
libavfilter	yadif: Account for the buffer alignment while processing the frame edges	2017-08-22 22:31:19 +02:00
libavformat	flvdec: Check the avio_seek return value after reading a metadata packet	2017-09-04 09:42:51 +03:00
libavresample	Bump major versions of all libraries	2017-03-23 09:56:20 +01:00
libavutil	msvc: Properly specify dllexport for data symbols shared across dll boundaries	2017-08-31 14:22:06 +03:00
libswscale	swscale: Do not expand a macro with 'defined' in it	2017-08-28 10:26:14 +02:00
presets	presets: spelling error in libvpx 1080p50_60	2011-10-22 00:28:56 +02:00
tests	Revert "checkasm: Test more h264 idct variants"	2017-09-02 22:23:30 +03:00
tools	aviocat: Check for output write errors	2017-09-04 09:42:52 +03:00
.gitattributes	Treat all '*.pnm' files as non-text file	2014-11-28 17:52:43 -05:00
.gitignore	build: Ignore generated .version files	2017-02-03 11:37:53 +01:00
.travis.yml	travis: Exclude gcc for the macOS target	2017-04-20 12:53:08 +02:00
Changelog	hevcdec: add a CUVID hwaccel	2017-07-28 14:12:56 +02:00
configure	configure: Use dllexport/dllimport for data symbols across DLLs with mingw	2017-08-31 14:22:22 +03:00
COPYING.GPLv2
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
LICENSE	Remove the legacy X11 screen grabber	2016-07-29 19:03:10 +02:00
Makefile	build: Allow generating dependencies as a side-effect of assembling	2017-03-01 10:18:15 +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

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.