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Jun Zhao eada079e71 lavf/hls: drop unnecessary check before ff_format_io_close 
ff_format_io_close will check the AVIOContext pointer pb, so drop
the unnecessary check before ff_format_io_close.

Reviewed-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
 		2019-09-14 10:00:12 +08:00
compat
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doc avfilter/vf_v360: add dfisheye output 2019-09-12 20:07:26 +02:00
ffbuild
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fftools cmdutils: promote report level if loglevel is higher 2019-09-13 11:53:54 +05:30
libavcodec avcodec/mjpegdec: Restore non bayer checks in ljpeg_decode_rgb_scan() 2019-09-13 21:53:27 +02:00
libavdevice libavdevice: Update the class name as uniform style 2019-08-15 09:29:55 +08:00
libavfilter avfilter/vf_v360: use always float version instead of double floating-point function 2019-09-13 12:32:35 +02:00
libavformat lavf/hls: drop unnecessary check before ff_format_io_close 2019-09-14 10:00:12 +08:00
libavresample
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libavutil avutil/version: bump for hwcontext_videotoolbox api change 2019-09-04 12:56:25 -07:00
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libswscale swscale/swscale: delete unwanted assignments 2019-09-09 18:16:06 +02:00
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tests avcodec/vp56rac: delay signaling an error on truncated input 2019-09-11 22:36:33 +02:00
tools tools/target_dec_fuzzer: Adjust threshold for LSCR 2019-09-09 23:04:53 +02:00
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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.