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226
reStream.sh
226
reStream.sh
@ -25,85 +25,85 @@ unsecure_connection=false # Establish a unsecure connection that
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# loop through arguments and process them
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while [ $# -gt 0 ]; do
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case "$1" in
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-v | --version)
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echo "reStream version: v$version"
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exit
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;;
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-p | --portrait)
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landscape=false
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shift
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;;
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-c | --cursor)
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cursor=true
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shift
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;;
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-s | --source)
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remarkable="$2"
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shift
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shift
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;;
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-o | --output)
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output_path="$2"
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shift
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shift
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;;
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-f | --format)
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format="$2"
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shift
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shift
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;;
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-m | --measure)
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measure_throughput=true
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shift
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;;
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-w | --webcam)
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webcam=true
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format="v4l2"
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-v | --version)
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echo "reStream version: v$version"
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exit
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;;
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-p | --portrait)
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landscape=false
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shift
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;;
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-c | --cursor)
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cursor=true
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shift
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;;
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-s | --source)
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remarkable="$2"
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shift
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shift
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;;
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-o | --output)
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output_path="$2"
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shift
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shift
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;;
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-f | --format)
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format="$2"
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shift
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shift
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;;
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-m | --measure)
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measure_throughput=true
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shift
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;;
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-w | --webcam)
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webcam=true
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format="v4l2"
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# check if there is a modprobed v4l2 loopback device
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# use the first cam as default if there is no output_path already
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cam_path=$(v4l2-ctl --list-devices \
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| sed -n '/^[^\s]\+platform:v4l2loopback/{n;s/\s*//g;p;q}')
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# check if there is a modprobed v4l2 loopback device
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# use the first cam as default if there is no output_path already
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cam_path=$(v4l2-ctl --list-devices |
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sed -n '/^[^\s]\+platform:v4l2loopback/{n;s/\s*//g;p;q}')
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# fail if there is no such device
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if [ -e "$cam_path" ]; then
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if [ "$output_path" = "-" ]; then
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output_path="$cam_path"
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fi
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else
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echo "Could not find a video loopback device, did you"
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echo "sudo modprobe v4l2loopback"
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exit 1
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# fail if there is no such device
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if [ -e "$cam_path" ]; then
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if [ "$output_path" = "-" ]; then
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output_path="$cam_path"
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fi
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shift
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;;
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--mirror)
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# do nothing if --webcam is not set
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hflip=true
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shift
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;;
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-t | --title)
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window_title="$2"
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shift
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shift
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;;
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-u | --unsecure-connection)
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unsecure_connection=true
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shift
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;;
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-h | --help | *)
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echo "Usage: $0 [-p] [-c] [-u] [-s <source>] [-o <output>] [-f <format>] [-t <title>] [-m] [-w] [--hflip]"
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echo "Examples:"
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echo " $0 # live view in landscape"
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echo " $0 -p # live view in portrait"
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echo " $0 -c # show a cursor where the pen is hovering (rM2 only)"
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echo " $0 -s 192.168.0.10 # connect to different IP"
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echo " $0 -o remarkable.mp4 # record to a file"
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echo " $0 -o udp://dest:1234 -f mpegts # record to a stream"
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echo " $0 -w --mirror # write to a webcam (yuv420p + resize + mirror)"
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echo " $0 -u # establish a unsecure but faster connection"
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else
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echo "Could not find a video loopback device, did you"
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echo "sudo modprobe v4l2loopback"
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exit 1
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;;
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fi
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shift
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;;
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--mirror)
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# do nothing if --webcam is not set
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hflip=true
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shift
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;;
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-t | --title)
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window_title="$2"
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shift
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shift
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;;
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-u | --unsecure-connection)
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unsecure_connection=true
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shift
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;;
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-h | --help | *)
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echo "Usage: $0 [-p] [-c] [-u] [-s <source>] [-o <output>] [-f <format>] [-t <title>] [-m] [-w] [--hflip]"
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echo "Examples:"
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echo " $0 # live view in landscape"
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echo " $0 -p # live view in portrait"
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echo " $0 -c # show a cursor where the pen is hovering (rM2 only)"
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echo " $0 -s 192.168.0.10 # connect to different IP"
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echo " $0 -o remarkable.mp4 # record to a file"
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echo " $0 -o udp://dest:1234 -f mpegts # record to a stream"
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echo " $0 -w --mirror # write to a webcam (yuv420p + resize + mirror)"
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echo " $0 -u # establish a unsecure but faster connection"
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exit 1
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;;
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esac
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done
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@ -146,45 +146,45 @@ fi
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rm_version="$(ssh_cmd cat /sys/devices/soc0/machine)"
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case "$rm_version" in
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"reMarkable 1.0")
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width=1408
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"reMarkable 1.0")
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width=1408
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height=1872
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bytes_per_pixel=2
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fb_file="/dev/fb0"
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pixel_format="rgb565le"
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;;
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"reMarkable 2.0")
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if ssh_cmd "[ -f /dev/shm/swtfb.01 ]"; then
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width=1404
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height=1872
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bytes_per_pixel=2
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fb_file="/dev/fb0"
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fb_file="/dev/shm/swtfb.01"
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pixel_format="rgb565le"
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;;
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"reMarkable 2.0")
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if ssh_cmd "[ -f /dev/shm/swtfb.01 ]"; then
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width=1404
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height=1872
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bytes_per_pixel=2
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fb_file="/dev/shm/swtfb.01"
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pixel_format="rgb565le"
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else
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width=1872
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height=1404
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fb_file=":mem:"
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else
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width=1872
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height=1404
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fb_file=":mem:"
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# Use updated video settings?
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if is_current_rm_firmware_version_ge $rm2_old_firmware_version; then
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echo "Using the newer :mem: video settings."
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bytes_per_pixel=2
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pixel_format="gray16be"
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video_filters="$video_filters colorlevels=rimin=0:rimax=29/255:gimin=0:gimax=29/255:bimin=0:bimax=29/255,transpose=3"
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# Use the previous video settings.
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else
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echo "Using the older :mem: video settings."
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bytes_per_pixel=1
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pixel_format="gray8"
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video_filters="$video_filters,transpose=2"
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fi
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# Use updated video settings?
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if is_current_rm_firmware_version_ge $rm2_old_firmware_version; then
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echo "Using the newer :mem: video settings."
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bytes_per_pixel=2
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pixel_format="gray16be"
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video_filters="$video_filters colorlevels=rimin=0:rimax=29/255:gimin=0:gimax=29/255:bimin=0:bimax=29/255,transpose=3"
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# Use the previous video settings.
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else
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echo "Using the older :mem: video settings."
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bytes_per_pixel=1
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pixel_format="gray8"
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video_filters="$video_filters,transpose=2"
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fi
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;;
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*)
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echo "Unsupported reMarkable version: $rm_version."
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echo "Please visit https://github.com/rien/reStream/ for updates."
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exit 1
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;;
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fi
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;;
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*)
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echo "Unsupported reMarkable version: $rm_version."
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echo "Please visit https://github.com/rien/reStream/ for updates."
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exit 1
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;;
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esac
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# technical parameters
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@ -278,10 +278,10 @@ else
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fi
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# shellcheck disable=SC2086,SC2090
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$receive_cmd \
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| $decompress \
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| $host_passthrough \
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| (
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$receive_cmd |
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$decompress |
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$host_passthrough |
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(
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"$output_cmd" \
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-vcodec rawvideo \
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-loglevel "$loglevel" \
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