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Jun Zhao 018cd437f8 lavfi/aiir: Refine the pad/vpad related operation 
move the pad/vpad related operation with more natural
coding style.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
 		2020-05-30 19:02:43 +08:00
compat compat/avisynth: remove avisynth headers 2020-04-05 01:17:55 +02:00
doc avfilter/af_aiir: add S-plane support 2020-05-30 10:05:19 +02:00
ffbuild common.mak: Also clean Windows debug files. 2020-03-21 18:46:00 +01:00
fftools fftools/ffmpeg: add new abort_on flag which aborts if there is a stream which received no packets 2020-05-26 21:50:50 +02:00
libavcodec avcodec/adpcm_data: extend ff_adpcm_ima_cunning_index_table 2020-05-29 19:40:36 +02:00
libavdevice avdevice/v4l2enc: Allow writing non-rawvideos to v4l2. 2020-05-09 15:44:43 +01:00
libavfilter lavfi/aiir: Refine the pad/vpad related operation 2020-05-30 19:02:43 +08:00
libavformat avformat/utils: Use av_sat_add64() when updating start_time by skip_samples. 2020-05-29 19:40:36 +02:00
libavresample
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libavutil avutil/attributes: Fix too many warning: false is not defined [-Wundef] 2020-05-30 17:29:23 +08:00
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libswscale swscale: aarch64: Add a NEON implementation of interleaveBytes 2020-05-15 23:38:17 +03:00
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tests dnn-layer-mathunary-test: add unit test for abs 2020-05-28 11:04:21 +08:00
tools dnn_backend_native_layer_mathunary: add abs support 2020-05-28 11:04:21 +08:00
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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.