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Martin Storsjö 8965e2af92 avpacket: Initialize the allocated padding area in side data 
This makes sure that consumers of the side data actually can
rely on the padding as intended, without having the callers of
av_packet_new_side_data to explicitly zero initialize it.

Signed-off-by: Martin Storsjö <martin@martin.st>
2018-02-01 15:50:00 +02:00
avbuild build: Add missing config.sh dependency for pkg-config files 2017-11-09 15:22:03 +01:00
avtools cmdutils: update copyright year to 2018 2018-01-01 02:51:51 -05:00
compat makedef: Pass EXTERN_PREFIX from configure to makedef 2017-11-16 16:54:08 +02:00
doc Add support for H.264 and HEVC hardware encoding for AMD GPUs based on AMF SDK 2018-01-04 18:15:56 +01:00
libavcodec avpacket: Initialize the allocated padding area in side data 2018-02-01 15:50:00 +02:00
libavdevice Remove dv1394 input device 2017-10-13 23:57:59 +02:00
libavfilter stereo3d: Support view type for frame sequence type 2017-11-28 14:56:51 -05:00
libavformat rtmp: Plug leak if sending bytes read report fails. 2018-01-24 07:16:06 +02:00
libavresample Bump major versions of all libraries 2017-03-23 09:56:20 +01:00
libavutil intreadwrite: Use __unaligned in MSVC for ARM64 as well 2018-01-16 22:52:11 +02:00
libswscale build: Drop check for sys/mman.h in favor of mmap() check 2017-10-10 23:20:16 +02:00
presets presets: spelling error in libvpx 1080p50_60 2011-10-22 00:28:56 +02:00
tests checkasm: Use LOCAL_ALIGNED for aligned variables on the stack 2017-12-12 11:36:38 +02:00
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 libavfilter/overlay_qsv: Add QSV overlay vpp filter 2017-09-17 19:59:06 +02:00
configure Add support for H.264 and HEVC hardware encoding for AMD GPUs based on AMF SDK 2018-01-04 18:15:56 +01:00
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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 Makefile: fix distclean target 2017-11-14 10:09:40 -03:00
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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.