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scripts/rec: use hardware acceleration

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This commit is contained in:
Michele Guerini Rocco 2021-12-09 21:51:57 +01:00
parent fa05048e6e
commit c8b37c7b04
Signed by: rnhmjoj
GPG Key ID: BFBAF4C975F76450
1 changed files with 7 additions and 9 deletions
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16
scripts/rec
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@ -1,19 +1,17 @@
#!/usr/bin/env fish #!/bin/sh
function record record() {
sleep 2 sleep 2
withcap sys_admin -- ffmpeg -f alsa -i recorder \ withcap sys_admin -- ffmpeg -f alsa -i recorder \
-vaapi_device /dev/dri/renderD128 -f kmsgrab -i - -r 60 \ -vaapi_device /dev/dri/renderD128 -f kmsgrab -i - -r 60 \
-vf 'hwmap=derive_device=vaapi,scale_vaapi=w=1920:h=1080:format=nv12' \ -vf 'hwmap=derive_device=vaapi,scale_vaapi=w=1920:h=1080:format=nv12' \
-c:v hevc_vaapi -qp 21 \ -c:v hevc_vaapi -qp 21 \
-c:a libopus -b:a 96k -ac 2 -ar 48000 \ -c:a libopus -b:a 96k -ac 2 -ar 48000 \
-y recording.mkv >/dev/null 2>&1 & -y recording.mkv >/dev/null 2>&1
end }
if test ! -f recording.mkv if test ! -f recording.mkv; then
set -xU AUDIO_OUT record record &
record
else else
set -xU AUDIO_OUT
pkill ffmpeg pkill ffmpeg
end fi