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Michael Niedermayer 628a73f8f3 ffmpeg: force 128k default audio bitrate if nothing is specified and there is no specific default
This prevents breaking existing command lines in case the "ab" default is removed from libavcodec

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-28 23:07:12 +02:00
compat
doc doc/examples/filtering_video: better demo ffmpeg filters; demos chaining the filters 2015-08-28 12:53:35 +02:00
libavcodec Put remaining pieces of CODEC_FLAG_EMU_EDGE under FF_API_EMU_EDGE. 2015-08-28 14:40:59 -04:00
libavdevice avdevice/lavfi: fix self assignment warning 2015-08-23 20:00:03 +02:00
libavfilter avfilter/vf_dejudder: use the name 's' for the pointer to the private context 2015-08-28 19:05:19 +00:00
libavformat avformat/segment: atomically update list if possible 2015-08-28 00:09:56 +02:00
libavresample
libavutil Merge commit 'e23f84d9652474353d8bbc42787a56ec1991908f' 2015-08-24 10:40:24 +02:00
libpostproc
libswresample swresample/dither: use integer arithmetic 2015-08-23 23:19:31 +02:00
libswscale swscale: Silence an unused variable warning 2015-08-25 17:40:06 -07:00
presets
tests checkasm: Fix floating point arguments on 64-bit Windows 2015-08-25 19:34:46 +02:00
tools
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COPYING.GPLv2
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COPYING.LGPLv2.1
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CREDITS
Changelog Changelog: Add VDPAU HEVC to the list 2015-08-28 08:16:39 -07:00
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
arch.mak
cmdutils.c
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure configure: Do not let the webm muxer suggest external libraries. 2015-08-28 06:03:58 +02:00
ffmpeg.c ffmpeg: force 128k default audio bitrate if nothing is specified and there is no specific default 2015-08-28 23:07:12 +02:00
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c Put remaining pieces of CODEC_FLAG_EMU_EDGE under FF_API_EMU_EDGE. 2015-08-28 14:40:59 -04:00
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffplay.c Put remaining pieces of CODEC_FLAG_EMU_EDGE under FF_API_EMU_EDGE. 2015-08-28 14:40:59 -04:00
ffprobe.c
ffserver.c
ffserver_config.c ffserver: use -b instead of -ab for setting audio bitrate. 2015-08-28 14:59:58 -04:00
ffserver_config.h
library.mak
version.sh

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.