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Jun Zhao 014b0e5092 lavc/aacenc_ltp: remove unnecessary condition check. 
Condition 'sum==2' is always true, so remove the check logic to
make the code clean.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
 		2019-05-12 14:17:10 +08:00
compat compat/avisynth: update headers 2019-05-04 11:56:53 +05:30
doc avfilter: add colorhold filter 2019-05-11 20:16:45 +02:00
ffbuild Merge commit '7e5bde93a1e7641e1622814dafac0be3f413d79b' 2019-03-10 19:31:13 -03:00
fftools libavformat: improve logs with cur_dts 2019-04-19 17:14:44 +02:00
libavcodec lavc/aacenc_ltp: remove unnecessary condition check. 2019-05-12 14:17:10 +08:00
libavdevice avdevice/decklink: fix checking video mode in SDK version 11 2019-05-05 20:07:35 +02:00
libavfilter avfilter: add colorhold filter 2019-05-11 20:16:45 +02:00
libavformat lavf/isom: Allow reading mp3-in-isom as written by vlc. 2019-05-12 01:35:47 +02:00
libavresample
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libavutil avutil/hwcontext_vdpau: Map 444 pix fmts to new VdpYCbCr types 2019-05-05 11:35:35 -07:00
libpostproc postproc/postprocess_template: remove FF_REG_sp from clobber list 2018-12-22 17:41:44 +01:00
libswresample
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libswscale swscale/ppc: Shorten power8 tests via a var 2019-05-07 10:08:16 +03:00
presets
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tests avformat/matroskaenc: Don't waste bytes writing level 1 elements 2019-05-08 13:02:30 -03:00
tools tools/crypto_bench: update the comment about build command 2019-05-09 17:03:30 +08:00
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Changelog avfilter: add colorhold filter 2019-05-11 20:16:45 +02:00
INSTALL.md INSTALL.md: Fix Markdown formatting 2019-01-31 10:29:16 -09:00
LICENSE.md LICENSE: Clarify --enable-nonfree. 2019-05-10 01:18:58 +02:00
MAINTAINERS MAINTAINERS: remove myself as mailing list maintainer 2019-03-21 11:34:13 -08:00
Makefile Merge commit '7e5bde93a1e7641e1622814dafac0be3f413d79b' 2019-03-10 19:31:13 -03:00
README.md
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configure configure: enable ffnvcodec, nvenc, nvdec for ppc6le 2019-05-08 12:07:28 +02:00

README.md

FFmpeg README

FFmpeg 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.
  • libswresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
  • ffplay is a minimalistic multimedia player.
  • ffprobe is a simple analysis 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

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.