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James Almer 5f14f9e984
x86/swr: add missing alignment check to pack_6ch functions 		10 years ago
compat compat/avisynth/avxsynth_c: Clear all unused fields in returned structs 10 years ago
doc doc/filters: document bit-depth independent cropdetect limit 10 years ago
libavcodec avcodec/loco: check the init_get_bits8() return code 10 years ago
libavdevice avdevice/dshow: Remove unneeded NULL checks 10 years ago
libavfilter avfilter/vf_cropdetect: adjust Default threshold based on bit depth 10 years ago
libavformat Merge commit '8d54bacb789c7d37ca3cf48d9ac13083ad0c1ba7' 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil x86/swr: add SSE2/AVX pack_8ch functions 10 years ago
libpostproc Add FFMPEG_VERSION into the binary libs 10 years ago
libswresample x86/swr: add missing alignment check to pack_6ch functions 10 years ago
libswscale swscale: Pass through chroma positions in sws_getCachedContext 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests ffprobe: Support extracting the number of reference frames 10 years ago
tools tools/probetest: support testing a single specified input format 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore gitignore: add test_copy.ffmeta 10 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CREDITS CREDITS: redirect to Git log, remove current outdated content 12 years ago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 lavfi: add tblend filter 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md lavfi: port mp=fspp to a native libavfilter filter 10 years ago
MAINTAINERS avcodec: Add NVENC encoder 10 years ago
Makefile Makefile: add dependencies which require ffversion.h 10 years ago
README.md README: fix 2 typo in the doc/examples sentence 10 years ago
RELEASE RELEASE: Bump 10 years ago
RELEASE_NOTES avformat/mov: Disable XMP metadata by default 10 years ago
arch.mak Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14' 11 years ago
cmdutils.c Merge commit 'b1306823d0b3ae998c8e10ad832004eb13bdd93e' 10 years ago
cmdutils.h opts: add list device sources/sinks options 10 years ago
cmdutils_common_opts.h opts: add list device sources/sinks options 10 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 11 years ago
configure lavfi: port mp=fspp to a native libavfilter filter 10 years ago
ffmpeg.c ffmpeg: Use av_freep(), avoid leaving stale pointers in memory 10 years ago
ffmpeg.h ffmpeg: add sdp_file option 10 years ago
ffmpeg_dxva2.c Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643' 11 years ago
ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 10 years ago
ffmpeg_opt.c ffmpeg: add sdp_file option 10 years ago
ffmpeg_vda.c Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7' 11 years ago
ffmpeg_vdpau.c Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec' 10 years ago
ffplay.c ffplay: fix mem leak when opening input or parsing options fail. 10 years ago
ffprobe.c ffprobe: Support extracting the number of reference frames 10 years ago
ffserver.c ffserver: check for EOF|error at loop condition 10 years ago
ffserver_config.c ffserver_config: reflow add_codec() 10 years ago
ffserver_config.h ffserver: dont leak child arguments 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

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.