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| Original file line number | Diff line number | Diff line change |
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| @@ -1,6 +1,7 @@ | ||
| MIT License | ||
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| Copyright (C) 2021 Elliot Killick <[email protected]> | ||
| Copyright (C) 2021 Demi Marie Obenour <[email protected]> | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
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@@ -5,10 +5,12 @@ Source: https://github.com/elliotkillick/qubes-video-companion | |
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| Files: * | ||
| Copyright: 2021 Elliot Killick <[email protected]> | ||
| 2021 Demi Marie Obenour <[email protected]> | ||
| License: MIT | ||
| MIT License | ||
| . | ||
| Copyright (C) 2021 Elliot Killick <[email protected]> | ||
| Copyright (C) 2021 Demi Marie Obenour <[email protected]> | ||
| . | ||
| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,7 @@ | ||
| #!/bin/bash | ||
| #!/bin/sh -- | ||
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| # Copyright (C) 2021 Elliot Killick <[email protected]> | ||
| # Copyright (C) 2021 Demi Marie Obenour <[email protected]> | ||
| # Licensed under the MIT License. See LICENSE file for details. | ||
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| [ "$DEBUG" == 1 ] && set -x | ||
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| set -E # Enable function inheritance of traps | ||
| trap exit ERR | ||
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| export DISPLAY=":0" | ||
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| first_connected_screen_input_dimensions="$(xrandr | grep -w "connected" | head -1 | cut -d '+' -f 1 | awk '{ print $NF }')" | ||
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| width="$(echo "$first_connected_screen_input_dimensions" | awk -F x '{ print $1 }')" | ||
| height="$(echo "$first_connected_screen_input_dimensions" | awk -F x '{ print $2 }')" | ||
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| fps="30" | ||
| frame_rate="$fps/1" | ||
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| echo "$width $height $fps" | ||
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| echo "Starting screen sharing at ${width}x${height} ${fps} FPS..." >&2 | ||
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| # shellcheck source=../../ui/ui.sh | ||
| source "/usr/share/qubes-video-companion/ui/ui.sh" | ||
| trap 'remove_ui $!' EXIT | ||
| create_ui screenshare | ||
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| gst-launch-1.0 -q ximagesrc use-damage=false ! \ | ||
| queue ! \ | ||
| "video/x-raw,width=$width,height=$height,framerate=$frame_rate,format=BGRx" ! \ | ||
| videoconvert ! \ | ||
| "video/x-raw,format=I420" ! \ | ||
| fdsink | ||
| export DISPLAY=:0 | ||
| exec python3 -- /usr/share/qubes-video-companion/sender/screenshare.py |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,7 @@ | ||
| #!/bin/bash | ||
| #!/bin/sh -- | ||
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| # Copyright (C) 2021 Elliot Killick <[email protected]> | ||
| # Copyright (C) 2021 Demi Marie Obenour <[email protected]> | ||
| # Licensed under the MIT License. See LICENSE file for details. | ||
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| [ "$DEBUG" == 1 ] && set -x | ||
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| set -E # Enable function inheritance of traps | ||
| trap exit ERR | ||
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| webcam_device="/dev/video0" | ||
| # This command exits with code 255 even though no error is reported | ||
| v4l2_webcam_info="$(v4l2-ctl -d "$webcam_device" --all)" || [ $? == 255 ] | ||
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| dimensions="$(echo "$v4l2_webcam_info" | grep 'Width/Height' | awk '{ print $3 }')" | ||
| width="$(echo "$dimensions" | awk -F / '{ print $1 }')" | ||
| height="$(echo "$dimensions" | awk -F / '{ print $2 }')" | ||
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| frame_rate="$(v4l2-ctl -d "$webcam_device" --all | grep 'Frames per second' | awk '{ print $5 }' | tr -d '()')" | ||
| fps="$(echo "$frame_rate" | awk -F / '{ print $1 }')" # Support a minimum of one frame per second | ||
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| echo "$width $height $fps" | ||
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| echo "Starting webcam stream at ${width}x${height} ${fps} FPS..." >&2 | ||
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| # shellcheck source=../../ui/ui.sh | ||
| source "/usr/share/qubes-video-companion/ui/ui.sh" | ||
| trap 'remove_ui $!' EXIT | ||
| create_ui webcam | ||
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| gst-launch-1.0 -q v4l2src ! \ | ||
| queue ! \ | ||
| jpegdec ! \ | ||
| "video/x-raw,width=$width,height=$height,framerate=$frame_rate" ! \ | ||
| fdsink | ||
| export DISPLAY=:0 | ||
| exec python3 -- /usr/share/qubes-video-companion/sender/webcam.py |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,68 @@ | ||
| #!/usr/bin/python3 -- | ||
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| # Copyright (C) 2021 Elliot Killick <[email protected]> | ||
| # Copyright (C) 2021 Demi Marie Obenour <[email protected]> | ||
| # Licensed under the MIT License. See LICENSE file for details. | ||
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| import sys | ||
| import struct | ||
| import os | ||
| from typing import NoReturn | ||
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| def main(argv) -> NoReturn: | ||
| if len(argv) != 1: | ||
| raise RuntimeError('should not have any arguments') | ||
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| width, height, fps = read_video_parameters() | ||
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| print('Receiving video stream at {}x{} {} FPS...'.format(width, height, fps), | ||
| file=sys.stderr) | ||
| os.execv('/usr/bin/gst-launch-1.0', ( | ||
| 'gst-launch-1.0', | ||
| 'fdsrc', | ||
| '!', | ||
| 'queue', | ||
| '!', | ||
| 'capsfilter', | ||
| 'caps=video/x-raw,' | ||
| 'width={0},' | ||
| 'height={1},' | ||
| 'framerate={2}/1,' | ||
| 'format=I420,' | ||
| 'colorimetry=2:4:7:1,' | ||
| 'chroma-site=none,' | ||
| 'interlace-mode=progressive,' | ||
| 'pixel-aspect-ratio=1/1,' | ||
| 'max-framerate={2}/1,' | ||
| 'views=1'.format(width, height, fps), | ||
| '!', | ||
| 'rawvideoparse', | ||
| 'use-sink-caps=true', | ||
| '!', | ||
| 'v4l2sink', | ||
| 'device=/dev/video0', | ||
| 'sync=false', | ||
| )) | ||
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| def read_video_parameters() -> (int, int, int): | ||
| input_size = 6 | ||
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| s = struct.Struct('=HHH') | ||
| if s.size != input_size: | ||
| raise AssertionError('bug') | ||
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| untrusted_input = os.read(0, input_size) | ||
| if len(untrusted_input) != input_size: | ||
| raise RuntimeError('wrong number of bytes read') | ||
| untrusted_width, untrusted_height, untrusted_fps = s.unpack(untrusted_input) | ||
| del untrusted_input | ||
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| if untrusted_width > 4096 or untrusted_height > 4096 or untrusted_fps > 4096: | ||
| raise RuntimeError('excessive width, height, and/or fps') | ||
| width, height, fps = untrusted_width, untrusted_height, untrusted_fps | ||
| del untrusted_width, untrusted_height, untrusted_fps | ||
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| return width, height, fps | ||
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| if __name__ == '__main__': | ||
| main(sys.argv) |
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| Original file line number | Diff line number | Diff line change |
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@@ -57,12 +57,12 @@ make DESTDIR=%{?buildroot} install-dom0 install-license | |
| %{_sysconfdir}/qubes-rpc/qvc.ScreenShare | ||
| %{_sysconfdir}/qubes-rpc/policy/qvc.Webcam | ||
| %{_sysconfdir}/qubes-rpc/policy/qvc.ScreenShare | ||
| %{_datadir}/qubes-video-companion/ui/ui.sh | ||
| %{_datadir}/qubes-video-companion/ui/main.py | ||
| %{_datadir}/qubes-video-companion/ui/user_interface.py | ||
| %{_datadir}/qubes-video-companion/ui/notification.py | ||
| %{_datadir}/qubes-video-companion/ui/tray_icon.py | ||
| %{_datadir}/qubes-video-companion/scripts/set-webcam-format.sh | ||
| %{_sysconfdir}/qubes/rpc-config/qvc.Webcam | ||
| %{_sysconfdir}/qubes/rpc-config/qvc.ScreenShare | ||
| %{_datadir}/qubes-video-companion/sender/service.py | ||
| %{_datadir}/qubes-video-companion/sender/webcam.py | ||
| %{_datadir}/qubes-video-companion/sender/screenshare.py | ||
| %{_datadir}/qubes-video-companion/sender/tray_icon.py | ||
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| %changelog | ||
| * Wed Feb 17 2021 Elliot Killick <[email protected]> 1.0.0-1 | ||
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