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encotest:vp9-opus

Ceci est une ancienne révision du document !


source: Quantum Ripples (AMV by Nostromo)

Encoding:

ffmpeg -i "Nostromo_-_Quantum_Ripples_720p@60_10b.mp4" -c:v libvpx-vp9 -c:a libopus -deadline best -crf 24 -b:v 300k -b:a 40k -threads 4 -y -ss 00:01:55.000 -t 13 "out.mkv"
  • original filesize: 168 MB
  • estimated filesize after encoding: ~80 MB

Browser/player support

VLC 2.1.4:

  1. <html><span style=“color:green”>video/webm</span></html>
  2. <html><span style=“color:green”>VP9</span></html>
  3. <html><span style=“color:green”>Opus</span></html>
  4. <html><span style=“color:red”>MKV-fakeWebM [VP9+Opus]</span></html>

Firefox 30:

  1. <html><span style=“color:green”>video/webm</span></html>
  2. <html><span style=“color:green”>VP9</span></html>
  3. <html><span style=“color:green”>Opus</span></html>
  4. <html><span style=“color:red”>MKV-fakeWebM [VP9+Opus]</span></html>

Chromium 35:

  1. <html><span style=“color:green”>video/webm</span></html>
  2. <html><span style=“color:green”>VP9</span></html>
  3. <html><span style=“color:green”>Opus</span></html>
  4. <html><span style=“color:green”>MKV-fakeWebM [VP9+Opus]</span></html>

Opera 12.16:

  1. <html><span style=“color:green”>video/webm</span></html>
  2. <html><span style=“color:red”>VP9</span></html>
  3. <html><span style=“color:green”>Opus</span></html>
  4. <html><span style=“color:red”>MKV-fakeWebM [VP9+Opus]</span></html>

~~ BEGIN HTML5 PLAYER ~~

<html>

<video controls="">
<source src="./upload/test2-quantum-ripples-vp9-opus.mkv" type='video/webm; codecs="vp9, opus"'>
</video>

</html>

~~ EOF ~~

encotest/vp9-opus.1404899552.txt.gz · Dernière modification : 2014-07-09 09:52 de mitsu