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Martin Storsjö c91d6a33f8 checkasm: aarch64: Add filler args to make sure all parameters are passed on the stack 
This, combined with clobbering the stack space prior to the call,
increases the chances of finding cases where 32 bit parameters
are erroneously treated as 64 bit.

Signed-off-by: Martin Storsjö <martin@martin.st>
2016-10-16 23:26:33 +03:00
compat
Add a compat dummy stdatomic.h used when threading is disabled
2016-10-02 18:57:56 +02:00
doc
lavc: add a bitstream filter for extracting extradata from packets
2016-10-16 20:27:16 +02:00
libavcodec
lavc: add a bitstream filter for extracting extradata from packets
2016-10-16 20:27:16 +02:00
libavdevice
v4l2: convert to stdatomic
2016-10-02 19:34:57 +02:00
libavfilter
vf_scale_vaapi: Crop input surface to active region
2016-09-14 20:48:36 +01:00
libavformat
lavf: use the new bitstream filter for extracting extradata
2016-10-16 20:27:30 +02:00
libavresample
build: Change structure of the linker version script templates
2016-05-29 16:43:11 +02:00
libavutil
Add GBRAP12 pixel format support
2016-10-12 21:33:34 +02:00
libswscale
swscale: Add the GBRAP12 output
2016-10-12 21:33:34 +02:00
presets
presets: spelling error in libvpx 1080p50_60
2011-10-22 00:28:56 +02:00
tests
checkasm: aarch64: Add filler args to make sure all parameters are passed on the stack
2016-10-16 23:26:33 +03:00
tools
tools: Port to codec parameters API
2016-05-17 11:16:26 +02:00
.gitattributes
Treat all '*.pnm' files as non-text file
2014-11-28 17:52:43 -05:00
.gitignore
build: Ignore generated mapfile and remove it on distclean
2016-05-27 11:27:24 +02:00
.travis.yml
travis: Enable OSX integration
2015-11-17 16:51:00 +01:00
arch.mak
ppc: vsx: Implement float_dsp
2015-05-31 12:07:11 +02:00
avconv_dxva2.c
avconv_dxva2: add a profile check for hevc
2016-07-20 16:33:09 +02:00
avconv_filter.c
avconv: make sure the filtergraph is freed on init failure
2016-10-02 11:41:45 +02:00
avconv_opt.c
avconv: init filtergraphs only after we have a frame on each input
2016-06-25 12:04:32 +02:00
avconv_qsv.c
avconv_qsv: use the actual pixel format provided by lavc
2016-07-22 19:08:12 +02:00
avconv_vaapi.c
avconv_vaapi: Convert to use hw_frames_ctx only
2016-08-30 22:16:01 +01:00
avconv_vda.c
avconv: vda: Unlock the pixel buffer once it is accessed
2015-07-09 00:10:13 +02:00
avconv_vdpau.c
avconv_vdpau: use the hwcontext device creation API
2016-05-26 15:40:34 +02:00
avconv.c
avconv: only retry decoding on actual decoding errors
2016-10-02 11:41:45 +02:00
avconv.h
avconv: stop using setpts for input framerate forced with -r
2016-07-22 19:08:12 +02:00
avplay.c
Use AVFrame.pts instead of deprecated pkt_pts.
2016-06-21 19:54:42 +02:00
avprobe.c
avprobe: Fix memory leak
2016-08-29 19:08:26 +02:00
Changelog
Changelog: mark the release 12 branch
2016-08-31 08:08:32 +02:00
cmdutils_common_opts.h
avplay: Accept cpuflags option
2013-10-22 10:49:31 +02:00
cmdutils.c
avconv: switch to the new BSF API
2016-03-20 08:15:01 +01:00
cmdutils.h
avconv: use read_file() for reading the 2pass stats
2015-07-19 09:37:11 +02:00
common.mak
build: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
configure
configure: #include stdint.h as part of libxavs test
2016-10-06 12:32:34 +02:00
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
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: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
LICENSE
Remove the legacy X11 screen grabber
2016-07-29 19:03:10 +02:00
Makefile
build: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
README
doc: Add more information in the README
2014-08-16 00:49:22 +02:00
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
version.sh
build: remove hardcoded name of version header
2016-09-15 21:59:15 +02:00

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.

Description
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