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Affichage des articles dont le libellé est How to update ffmpeg. Afficher tous les articles

How to update ffmpeg

lundi 22 août 2016

hey guys,
i 'm having a few problems and i'd appreciate if someone helps

1.
currently im using ffmpeg version 2.8.6-1ubuntu2 and want to upgrade it to 3.1.2

Note : i used this guide to install it in the first place http://ift.tt/1lboHUu

2.
i downloaded some tutorials and documentations to use ffmpeg and finally i get it to record,but here is the problem

there is alot of codes and variables and i get lost sometimes, so lets say i want to upload a video to youtube what code should i use to record my screen and my voice and to get this as a result :

Container: MP4
Audio codec: AAC-LC

  • Channels: Stereo or Stereo + 5.1
  • Sample rate 96khz or 48khz

Video codec: H.264

  • Progressive scan (no interlacing)
  • High Profile
  • 2 consecutive B frames
  • Closed GOP. GOP of half the frame rate.
  • CABAC
  • Variable bitrate. No bitrate limit required, though we offer recommended bit rates below for reference
  • Chroma subsampling: 4:2:0

Bitrate
Recommended video bitrates for uploads

Type Video Bitrate, Standard Frame Rate
(24, 25, 30)
Video Bitrate, High Frame Rate
(48, 50, 60)
2160p (4k) 35-45 Mbps 53-68 Mbps
1440p (2k) 16 Mbps 24 Mbps
1080p 8 Mbps 12 Mbps
720p 5 Mbps 7.5 Mbps
480p 2.5 Mbps 4 Mbps
360p 1 Mbps 1.5 Mbps
Recommended audio bitrates for uploads
Type Audio Bitrate
Mono 128 kbps
Stereo 384 kbps
5.1 512 kbps

Note: those are the Recommended upload encoding settings for youtube
and thnx in advance

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How to update ffmpeg
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