Youtube 新影片編碼標準 AV1 beta - 3C

By Heather
at 2018-09-13T20:37
at 2018-09-13T20:37
Table of Contents
電蝦點:
能硬解 AV1 的 gpu 可能要等到 2020 XD
youtube 有個 AV1 playlist:
https://www.youtube.com/watch?v=k2qgadSvNyU&list=PLyqf6gJt7KuHBmeVzZteZUlNUQAVLwrZS&index=2
縮:https://bit.ly/2NEfuKR
chrome dev 開啟 chrome://flags/
Enable AV1 video decoding 之後 看影片統計資訊還是 vp9
如果用 youtube-dl 是可以抓下 AV1 的
pip3 install --upgrade youtube_dl
youtube-dl https://www.youtube.com/watch?v=k2qgadSvNyU -F
https://i.imgur.com/HVixYMN.png
youtube-dl https://www.youtube.com/watch?v=k2qgadSvNyU -f 399+251
ffmpeg -i 'video.mp4' -i 'audio.webm' -c:v copy -c:a copy
Dua_Lipa_av1_opus.mp4
ffmpeg -i Dua_Lipa_av1_opus.mp4
https://i.imgur.com/WbB2odi.png
抓下來的檔案 (75MB)
https://drive.google.com/file/d/16DPA4QOTX6r46uZlOdcOmI4VJcAJXPgr/view
目前測試
mpcbe nightly, https://sourceforge.net/projects/mpcbe/files/MPC-BE/
mpv nightly, https://mpv.io/installation/
vlc nightly, https://nightlies.videolan.org/
只有 mpv / vlc 能播的動 可能我電腦比較舊 播起來會頓
有興趣的可以玩玩看R~
--
能硬解 AV1 的 gpu 可能要等到 2020 XD
youtube 有個 AV1 playlist:
https://www.youtube.com/watch?v=k2qgadSvNyU&list=PLyqf6gJt7KuHBmeVzZteZUlNUQAVLwrZS&index=2
chrome dev 開啟 chrome://flags/
Enable AV1 video decoding 之後 看影片統計資訊還是 vp9
如果用 youtube-dl 是可以抓下 AV1 的
pip3 install --upgrade youtube_dl
youtube-dl https://www.youtube.com/watch?v=k2qgadSvNyU -F
youtube-dl https://www.youtube.com/watch?v=k2qgadSvNyU -f 399+251
Dua_Lipa_av1_opus.mp4
ffmpeg -i Dua_Lipa_av1_opus.mp4
https://i.imgur.com/WbB2odi.png
抓下來的檔案 (75MB)
https://drive.google.com/file/d/16DPA4QOTX6r46uZlOdcOmI4VJcAJXPgr/view
目前測試
mpcbe nightly, https://sourceforge.net/projects/mpcbe/files/MPC-BE/
mpv nightly, https://mpv.io/installation/
vlc nightly, https://nightlies.videolan.org/
只有 mpv / vlc 能播的動 可能我電腦比較舊 播起來會頓
有興趣的可以玩玩看R~
--
Tags:
3C
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