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Timothy Gu b7c77912b6 oss_audio: use a macro to simplify ioctl() error checking 
Also add a note about SNDCTL_DSP_GETFMTS which may fail even if OSS is
available.

CC: libav-stable@libav.org
Bug-Id: CID 1238992
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-10-18 16:15:10 +01:00
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 2014-10-10 11:27:30 +03:00
doc lavc: deprecate the use of AVCodecContext.time_base for decoding 2014-10-15 06:37:43 +00:00
libavcodec lavc: make lmax/lmin into private options of mpegvideo encoders 2014-10-18 05:29:14 +02:00
libavdevice oss_audio: use a macro to simplify ioctl() error checking 2014-10-18 16:15:10 +01:00
libavfilter af_resample: check av_opt_set_dict return value 2014-10-18 16:15:10 +01:00
libavformat urlprotocol: remove unused url_interrupt_cb declaration 2014-10-18 05:01:20 +02:00
libavresample avresample: Make sure the even check does not overflow 2014-10-18 16:15:10 +01:00
libavutil pixdesc: return color properties names 2014-10-08 18:17:49 +01:00
libswscale Bump major versions of all libraries. 2014-08-09 16:58:33 +00:00
presets
tests fate: add mpeg4 tests for frame size changes 2014-10-17 09:58:31 +02:00
tools ismindex: use tfhd default duration if no sample duration 2014-10-16 09:22:22 +03:00
.gitignore fate: Split fate-pixdesc tests and dispatch them through Make 2014-08-01 01:18:30 -07:00
arch.mak
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: fix leak in filter error 2014-10-17 09:55:46 +01:00
avconv_opt.c avconv: fix parsing the AVOptions for -target 2014-08-27 06:21:55 +00:00
avconv_vda.c avconv: Support VDA hwaccel 2014-05-11 15:00:03 +02:00
avconv_vdpau.c avconv_vdpau: update to new VDPAU interface 2014-10-06 06:20:40 +00:00
avconv.c lavc: deprecate unused me_threshold field 2014-10-18 05:26:56 +02:00
avconv.h avconv: do not use the stream codec context for encoding 2014-06-01 08:33:21 +02:00
avplay.c avplay: Always free opts 2014-10-17 09:55:46 +01:00
avprobe.c avprobe: Remove a pointless check 2014-10-17 09:55:46 +01:00
Changelog rtpenc: HEVC/H.265 support 2014-09-24 23:33:26 +03:00
cmdutils_common_opts.h
cmdutils.c cmdutils: Use the correct guard 2014-10-17 09:55:46 +01:00
cmdutils.h
common.mak build: export library dependencies in ${name}_FFLIBS 2014-05-20 00:43:51 +02:00
configure w32pthreads: use the CONDITION_VARIABLE typedef if available 2014-10-10 11:27:26 +03:00
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
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CREDITS
INSTALL
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 19:47:43 +02:00
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_beta2 Release 2014-08-23 10:12:16 -04:00
version.sh

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.