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coreymwamba/ffpmeg-jack-AV-rec

Last active April 15, 2020 02:28
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Records from a camera, and takes audio from a soundcard connected in JACK. Edit variables to taste.
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ffpmeg-jack-AV-rec
#! env /bin/bash
# ffpmeg-jack-AV-rec - record video from a webcam, audio from a soundcard, using FFMpeg in JACK.
# Corey Mwamba 2018
# You will need jack_autoconnect (https://github.com/kripton/jack_autoconnect)
# And FFMpeg. And JACK.
# the -thread_queue_size option for ffmpeg reduces xruns
FR=25
VC=h264
AC=aac
VN=$(date +%s)
VE=mp4
RES=1280x720
jack_autoconnect "system:capture_1" "ffmpeg_rec:input_1" "system:capture_2" "ffmpeg_rec:input_2" &
ffmpeg -thread_queue_size 2048 -f jack -i ffmpeg_rec -ac 2 -f v4l2 -framerate $FR -i /dev/video0 -s $RES -vcodec $VC -acodec $AC $VN.$VE
kill $(pidof jack_autoconnect)
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