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Hendrik Leppkes 9fb293cfd8 Use AVOnce as a static variable consistently Using AVOnce as a stack variable makes no sense as the state is lost when the function exits. This fixes repeated calls to av(filter/device)_register_all		2017-05-22 12:36:32 +02:00
compat	compat/cuda/ptx2c: remove bashism and harden against arbitrary input	2017-05-15 18:54:38 +02:00
doc	avfilter/af_sidechaincompress: change default makeup gain to 1	2017-05-20 12:43:11 +02:00
ffbuild	build: remove --enable-raise-major configure option	2017-05-17 22:52:59 -03:00
libavcodec	avcodec/ivi_dsp: Fix multiple runtime error: left shift of negative value -71	2017-05-22 02:16:39 +02:00
libavdevice	Use AVOnce as a static variable consistently	2017-05-22 12:36:32 +02:00
libavfilter	Use AVOnce as a static variable consistently	2017-05-22 12:36:32 +02:00
libavformat	Use AVOnce as a static variable consistently	2017-05-22 12:36:32 +02:00
libavresample	…
libavutil	Merge commit 'b83aea73404f6f9314e72fe5d6238deaffa12b2c'	2017-05-19 11:50:28 +02:00
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.gitignore	build: add support for building .cu files via nvcc	2017-05-15 11:46:50 +02:00
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Changelog	avformat/movenc: remove experimental check for VP9 streams	2017-05-17 20:52:50 -03:00
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MAINTAINERS	MAINTAINERS: Remove Tomas Härdin from mxfdec.c	2017-05-17 01:54:06 -03:00
Makefile	build: remove --enable-raise-major configure option	2017-05-17 22:52:59 -03:00
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configure	configure: fix --tempprefix option	2017-05-20 21:29:58 -03:00
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ffmpeg_cuvid.c	…
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ffmpeg_vdpau.c	…
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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.
ffserver is a multimedia streaming server for live broadcasts.
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.