mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2026-02-04 14:30:55 +08:00
0c3339f4bd
This is the remaining error, the output on the SPX samples, respectively csi_miami_stereo_128_spx.eac3 and csi_miami_5.1_256_spx.eac3, goes from: stddev: 8.71 PSNR: 77.52 MAXDIFF: 235 stddev:24270.51 PSNR: 22.17 MAXDIFF:47166 to: stddev: 0.12 PSNR:114.12 MAXDIFF: 1 stddev: 0.12 PSNR:114.73 MAXDIFF: 1 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
FFmpeg README
FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
Libraries
libavcodecprovides implementation of a wider range of codecs.libavformatimplements streaming protocols, container formats and basic I/O access.libavutilincludes hashers, decompressors and miscellaneous utility functions.libavfilterprovides a mean to alter decoded Audio and Video through chain of filters.libavdeviceprovides an abstraction to access capture and playback devices.libswresampleimplements audio mixing and resampling routines.libswscaleimplements 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,ismindexandqt-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.