You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
Paul B Mahol 0ddb0516f1 avformat/soxenc: return more meaningful error code 10 years ago
compat Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39' 11 years ago
doc doc/ffprobe: fix -show_entries example 10 years ago
libavcodec avcodec/h264: Move h264_vdpau_class under ifdef to avoid unused variable warning 10 years ago
libavdevice bktr: Fix Fabrice's name 10 years ago
libavfilter avfilter: add codecview filter 10 years ago
libavformat avformat/soxenc: return more meaningful error code 10 years ago
libavresample Merge commit '11db644a8e54f02e54d2eaad343a87fcb697c15e' 11 years ago
libavutil Replace incorrect use of "multiply" with "multiple" 10 years ago
libpostproc Drop remaining unneeded != NULL 11 years ago
libswresample swr: aarch64 audio_convert and neon clobber test 10 years ago
libswscale lsws: duplicate ff_log2_tab 11 years ago
presets presets: remove moldering iPod presets 11 years ago
tests huffyuvdec: decode the last odd sample 10 years ago
tools Merge commit '3526ab891c28396ada8b58bf7647309bab30de1d' 10 years ago
.gitignore avcodec: export motion vectors in frame side data on demand 11 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog avfilter: add codecview filter 10 years ago
INSTALL.md INSTALL: add markdown syntax 11 years ago
LICENSE.md lavc/flacenc: add sse4 version of the 16-bit lpc encoder 11 years ago
MAINTAINERS avformat/rtpdec: support for HEVC/H.265 RTP payload format (draft v6) depacketizing 10 years ago
Makefile Merge commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d' 11 years ago
README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 11 years ago
RELEASE Prepare for 11_beta2 Release 10 years ago
RELEASE_NOTES avfilter: add codecview filter 10 years ago
arch.mak
cmdutils.c Drop remaining unneeded != NULL 11 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: update libvpx_vp9_encoder check 10 years ago
ffmpeg.c Drop remaining unneeded != NULL 11 years ago
ffmpeg.h ffmpeg: remove 32 channel limit from audio_channels_map 11 years ago
ffmpeg_dxva2.c
ffmpeg_filter.c ffmpeg_filter: refuse to configure input without a decoder. 11 years ago
ffmpeg_opt.c ffmpeg_opt: reduce diff to libav in opt_target() by 16 lines 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c ffplay: use av_malloc_array() 10 years ago
ffprobe.c ffprobe: add -show_data_hash option. 11 years ago
ffserver.c ffserver: warn if config uses a system port 11 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.