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hflip: eventually restore the correct orientation of web cam

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This commit is contained in:
f3fora
2021-01-30 10:25:21 +01:00
committed by Rien Maertens
parent 2eb60e4c87
commit edabacfb55
2 changed files with 14 additions and 3 deletions
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16
reStream.sh
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@ -6,6 +6,7 @@ landscape=true # rotate 90 degrees to the right
output_path=- # display output through ffplay
format=- # automatic output format
webcam=false # not to a webcam
hflip=false # horizontal flip webcam
measure_throughput=false # measure how fast data is being transferred
window_title=reStream # stream window title is reStream
video_filters="" # list of ffmpeg filters to apply
@ -58,6 +59,11 @@ while [ $# -gt 0 ]; do
fi
shift
;;
--hflip)
# do nothing if --webcam is not set
hflip=true
shift
;;
-t | --title)
window_title="$2"
shift
@ -68,15 +74,15 @@ while [ $# -gt 0 ]; do
shift
;;
-h | --help | *)
echo "Usage: $0 [-p] [-u] [-s <source>] [-o <output>] [-f <format>] [-t <title>]"
echo "Usage: $0 [-p] [-u] [-s <source>] [-o <output>] [-f <format>] [-t <title>] [-m] [-w] [--hflip]"
echo "Examples:"
echo " $0 # live view in landscape"
echo " $0 -p # live view in portrait"
echo " $0 -s 192.168.0.10 # connect to different IP"
echo " $0 -o remarkable.mp4 # record to a file"
echo " $0 -o udp://dest:1234 -f mpegts # record to a stream"
echo " $0 -w # write to a webcam (yuv420p + resize)"
echo " $0 -u # establish a unsecure but faster connection"
echo " $0 -w --hflip # write to a webcam (yuv420p + resize + mirror)"
echo " $0 -u # establish a unsecure but faster connection"
exit 1
;;
esac
@ -174,6 +180,10 @@ if $webcam; then
video_filters="$video_filters,format=pix_fmts=yuv420p"
video_filters="$video_filters,scale=-1:720"
video_filters="$video_filters,pad=1280:0:-1:0:#eeeeee"
# Some applications, eg Zoom and Discord, mirror by default the webcam video
# Restore the correct orientation
$hflip && video_filters="$video_filters,hflip"
fi
# set each frame presentation time to the time it is received