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Vittorio Giovara fc1eda543c swscale: fix sign extensions in yuv planar conversion 
Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.

yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.

CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282
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
swscale: fix sign extensions in yuv planar conversion
2014-10-18 16:15:10 +01:00
presets
presets: spelling error in libvpx 1080p50_60
2011-10-22 00:28:56 +02:00
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
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: 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
avplay: Accept cpuflags option
2013-10-22 10:49:31 +02:00
cmdutils.c
cmdutils: Use the correct guard
2014-10-17 09:55:46 +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
w32pthreads: use the CONDITION_VARIABLE typedef if available
2014-10-10 11:27:26 +03:00
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
…
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.

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