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James Almer c99a882814
avcodec/idctdsp: change {put,add}_pixels_clamped to ptrdiff_t line_size 		10 years ago
compat Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39' 11 years ago
doc doc/APIchanges: fix typo 10 years ago
libavcodec avcodec/idctdsp: change {put,add}_pixels_clamped to ptrdiff_t line_size 10 years ago
libavdevice Skip decklink_common_c.h when running make checkheaders. 10 years ago
libavfilter avfilter/vf_scale: Allow chroma samples to be above and to the left of luma samples 10 years ago
libavformat Merge commit '2f172f1ae984b763c06069adb51d0053b3834f4b' 10 years ago
libavresample Add missing "const" all over the place. 10 years ago
libavutil libavutil/opt: fix av_opt_set_channel_layout() to access correct memory address 10 years ago
libpostproc postproc: add basic deblock filter visualization support 10 years ago
libswresample libswresample: move condition to start of loop. 10 years ago
libswscale swscale: Allow chroma samples to be above and to the left of luma samples 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests tests/fate-run.sh: Cat .err file in case of error with V>0 10 years ago
tools tools/crypto_bench: fix build when AV_READ_TIME is unavailable 10 years ago
.gitignore avcodec: export motion vectors in frame side data on demand 11 years ago
COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 16 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago
Changelog rtpenc: HEVC/H.265 support 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5' 10 years ago
MAINTAINERS Add missing entry for maintainer of rtpenc_hevc.* 10 years ago
Makefile Merge commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d' 11 years ago
README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 11 years ago
RELEASE RELEASE: update to 2.4.git 10 years ago
RELEASE_NOTES Changelog/RELEASE_NOTES: prepare for 2.4 10 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
cmdutils.c Merge commit '2dd09ebf5597fd5e4a573bee9cccf21ae821f286' 10 years ago
cmdutils.h ffmpeg: add -devices param 11 years ago
cmdutils_common_opts.h ffmpeg: add -devices param 11 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 11 years ago
configure configure: Check if "-D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600" is needed for localtime_r() 10 years ago
ffmpeg.c ffmpeg: replace impossible dts/pts combinations by a reasonable guess instead of hard failing 10 years ago
ffmpeg.h ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter 10 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 11 years ago
ffmpeg_filter.c ffmpeg: Do av_buffersink_set_frame_size() when reconfiguring the filtergraph not just when changing audio resample parameters 10 years ago
ffmpeg_opt.c ffmpeg_opt: reduce diff to libav in opt_target() by 16 lines 10 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '7671dd7cd7d51bbd637cc46d8f104a141bc355ea' 11 years ago
ffplay.c ffplay: use av_codec_get_pkt_timebase() 10 years ago
ffprobe.c Print bits_per_raw_sample for ffprobe -show_streams. 10 years ago
ffserver.c ffserver: drop custom skip_spaces() impl 10 years ago
library.mak Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830' 11 years ago
version.sh version.sh: Print versions based on the last git tag for release branches 11 years ago

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

Conding examples are available in the doc/example directory.

License

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