FFmpeg 4.4 releases, multimedia processing tools collection
FFmpeg is a collection of libraries and tools for handling multimedia content for audio, video, subtitles and related metadata.
Library:
- libavcodec Provides a wide range of codec implementations
- libavformat Flow protocol, container format, and basic I / O access implementation
- libavutil hashers, decompressors, and miscellaneous utility functions
- libavfilter Decoding of audio and video filtering modifications
- libavdevice Access capture and playback device abstraction implementation
- libswresample Audio mixing and program resampling
- libswscale Light color conversion and program scaling
Tool:
- ffmpeg Command line toolbox for manipulating, converting, and streaming multimedia content
- ffplay simple multimedia player
- ffprobe A simple analysis tool for checking the multimedia content
- ffserver live multimedia streaming server
- Additional widgets, such as aviocat ismindex and qt-faststart
FFmpeg 4.4 has been released.
Changelog
- avcodec/msp2dec: Check available space in RLE decoder
- avformat/mov: check offset for overflow in mov_probe()
- lavc/pngdec: improve chunk length check
- lavc/pngdec: remove unnecessary context variables
- lavc/pngdec: perform APNG blending in-place
- avcodec/encode: Fix check for allowed LJPEG pixel formats
- avformat/rmdec: Fix memleaks upon read_header failure
- avcodec/vc1dec: Fix memleak upon allocation error
- avcodec/rv10: Don’t presume context to be initialized
- avcodec/mpegvideo: Factor common freeing code out
- avcodec/mpegvideo: Fix memleak upon allocation error
- avcodec/wmavoice: Check operations that can fail
- avcodec/tiff: Avoid forward declarations
- More…
