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Carl Eugen Hoyos d9a4db657d Improve configure help text. 
Show which features external libraries enable.
Fixes ticket #4157
2014-12-08 00:33:21 +01:00
compat compat/w32pthreads: use the condition variable API directly when targeting newer versions of Windows 2014-10-09 17:51:46 -03:00
doc doc/filters: Add ascii graphics to clarify what the currently implemented tinterlace modes do 2014-12-07 20:41:35 +01:00
libavcodec avcodec/utils: Check AVFrame width/height in avcodec_encode_video2() 2014-12-07 17:47:44 +01:00
libavdevice Fix xcb 32bit pix_fmts: There is no screen transparency. 2014-12-08 00:31:01 +01:00
libavfilter avfilter/vf_signalstats: fix avframe leak on error 2014-12-06 17:05:20 +01:00
libavformat avformat/matroskadec: request a sample with recursive seek heads 2014-12-07 22:45:34 +01:00
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 2014-10-18 22:53:23 +02:00
libavutil avutil/opt: Check av_parse_video_rate()s return value 2014-12-07 02:57:39 +01:00
libpostproc postproc: fix qp count 2014-10-13 16:12:30 +02:00
libswresample x86/swr: add ff_float_to_int32_a_avx2 2014-11-07 15:01:35 -03:00
libswscale Merge commit '33c827f632f95ffe3399b695a5a0d47b366b6e20' 2014-12-06 01:30:08 +01:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
tests v210enc: Add SIMD optimised 8-bit and 10-bit encoders 2014-12-05 13:03:49 +00:00
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cmdutils_common_opts.h opts: add list device sources/sinks options 2014-10-25 20:20:31 +02:00
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cmdutils.c cmdutils: Exit in case of faulty stream specifiers 2014-11-17 04:06:32 +01:00
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ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 2014-04-30 00:46:38 +02:00
ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 2014-11-24 17:31:26 +01:00
ffmpeg_opt.c ffmpeg: take bsf arguments from the command line 2014-11-30 13:11:34 +01:00
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 2014-05-12 02:44:28 +02:00
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ffmpeg.c ffmpeg: drop usage of coded_frame 2014-12-03 03:06:43 +01:00
ffmpeg.h ffmpeg: take bsf arguments from the command line 2014-11-30 13:11:34 +01:00
ffplay.c ffplay: fix mem leak when opening input or parsing options fail. 2014-11-22 15:55:07 +01:00
ffprobe.c Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user. 2014-11-09 18:28:29 +01:00
ffserver_config.c ffserver_config: fix line width on fwd declarations 2014-12-06 02:24:53 -03:00
ffserver_config.h ffserver: dont leak child arguments 2014-11-26 23:32:33 +01:00
ffserver.c ffserver: use avcodec_copy_context to copy context 2014-12-02 21:58:34 +01:00
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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 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

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.