2019-11-15 Ubuntu18.04安装ffmpeg4.

2019-11-16  本文已影响0人  AK蜗牛

FFmpeg 是一套可以用来记录、转换数字音频、视频,并能将其转化为流的开源计算机程序。
FFmpeg 4.2 “Ada” 已经发布,主要更新如下:

1. tpad filter, dedot filter, freezedetect filter, lagfun filter, asoftclip filter, colorhold filter, xmedian filter, asr filter, derain filter, deesser filter, anlmdn filter, maskfun filter
2. chromashift and rgbashift filters, truehd_core bitstream filter, AV1 frame split bitstream filter, showspatial multimedia filter
3. dhav demuxer, vividas demuxer, KUX demuxer, IFV demuxer
4. hymt decoder, ARBC decoder, agm decoder, lscr decoder, VP4 video decoder, hcom demuxer and decoder
5. PCM-DVD encoder
6. GIF parser
7. removed libndi-newtek
8. libaribb24 based ARIB STD-B24 caption support (profiles A and C)
9. Support decoding of HEVC 4:4:4 content in vdpau, nvdec and cuviddec
10. AV1 decoding support through libdav1d
11. mov muxer writes tracks with unspecified language instead of English by default
12. added support for using clang to compile CUDA kernels

中文描述一下:

在Ubuntu上安装也很简单:

sudo apt-get update
sudo add-apt-repository ppa:jonathonf/ffmpeg-4
sudo apt-get update
sudo apt-get install ffmpeg

装完重新启动,ffmpeg -version可以看到是4.2.1版本。

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