Fix small issues with OBS and force monitoring device
parent
85009f760e
commit
98e75d55f5
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@ -3,7 +3,7 @@
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The FOSSASIA video recording setup
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Looking for the [video recorder's guide](guide.html)?
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Looking for the [video recorder's guide](https://docs.google.com/document/d/1LWKt0kXWGVuPHCLvBBH35frJFtfhQuNIZ7DSS2HNLZI/edit?usp=sharing)?
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## Overview
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@ -104,8 +104,9 @@ ansible-playbook -Kf 4 -i event reboot.yml
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ansible-playbook -Kf 4 -i event upgrade.yml
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```
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## Install Wireless Drivers
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And run commands like so:
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```
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ansible -Kf 8 -b -i event all -a 'apt install firmware-iwlwifi'
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```
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@ -1,6 +1,6 @@
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[recorders]
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x220-01 ansible_host=fd11:f055:a514::2 ansible_user=opentech room_id= room_type=
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x230-01 ansible_host=fd11:f055:a514::3 ansible_user=opentech room_id=EH2-1 room_type=EH2
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x240-01 ansible_host=fd11:f055:a514::4 ansible_user=opentech room_id= room_type=
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x240-02 ansible_host=fd11:f055:a514::5 ansible_user=opentech room_id= room_type=
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x240-03 ansible_host=fd11:f055:a514::6 ansible_user=opentech room_id= room_type=
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x220-01 ansible_host=fd11:f055:a514::2 ansible_user=opentech room_id= room_type=setup2
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x230-01 ansible_host=fd11:f055:a514::3 ansible_user=opentech room_id=EH2-1 room_type=setup1
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x240-01 ansible_host=fd11:f055:a514::4 ansible_user=opentech room_id= room_type=setup3
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x240-02 ansible_host=fd11:f055:a514::5 ansible_user=opentech room_id= room_type=setup3
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x240-03 ansible_host=fd11:f055:a514::6 ansible_user=opentech room_id= room_type=setup3
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@ -38,7 +38,7 @@ func main() {
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}
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func discover(host, user string) (hostname, roomId, roomType string, err error) {
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cmd := exec.Command("/usr/bin/ssh", "-l", user, host, "sh", "-c", "hostname; cat room_id; cat room_type; exit 0")
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cmd := exec.Command("/usr/bin/ssh", "-l", user, host, "sh", "-c", "hostname; cat room_type; cat room_id; exit 0")
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fmt.Fprintf(os.Stderr, "command: %s\n", cmd)
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var out bytes.Buffer
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cmd.Stdout = &out
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@ -51,9 +51,9 @@ func discover(host, user string) (hostname, roomId, roomType string, err error)
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return
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}
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hostname = strings.TrimSpace(hostname)
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roomId, _ = out.ReadString('\n')
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roomId = strings.TrimSpace(roomId)
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roomType, _ = out.ReadString('\n')
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roomType = strings.TrimSpace(roomType)
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roomId, _ = out.ReadString('\n')
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roomId = strings.TrimSpace(roomId)
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return
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}
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@ -0,0 +1,10 @@
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# x220-01
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3c:97:0e:00:32:1c
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# x230-01
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3c:97:0e:9f:b5:4d
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# x240-01
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28:d2:44:bb:6d:b4
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# x240-02
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28:d2:44:7d:2f:c3
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# x240-03
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28:d2:44:bb:60:b1
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@ -61,9 +61,9 @@
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- /usr/bin/gsettings set org.gnome.settings-daemon.plugins.power power-button-action 'nothing'
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-lock-screen true
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-log-out false
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-printing true
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-print-setup true
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-save-to-disk true
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-printing false
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-print-setup false
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- /usr/bin/gsettings set org.gnome.desktop.lockdown disable-save-to-disk false
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- /usr/bin/gsettings set org.gnome.desktop.session idle-delay 0
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become: yes
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become_user: mixer
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@ -12,6 +12,8 @@ Mode=Simple
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[Audio]
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SampleRate=44100
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MonitoringDeviceName=Monitor of PCM2902 Audio Codec Digital Stereo (IEC958)
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MonitoringDeviceId=alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo.monitor
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[Hotkeys]
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OBSBasic.StartRecording={\n "bindings": [\n {\n "control": true,\n "key": "OBS_KEY_RETURN"\n }\n ]\n}
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@ -12,6 +12,8 @@ Mode=Simple
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[Audio]
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SampleRate=44100
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MonitoringDeviceName=Monitor of PCM2902 Audio Codec Digital Stereo (IEC958)
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MonitoringDeviceId=alsa_output.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.iec958-stereo.monitor
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[Hotkeys]
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OBSBasic.StartRecording={\n "bindings": [\n {\n "control": true,\n "key": "OBS_KEY_RETURN"\n }\n ]\n}
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@ -3,10 +3,14 @@
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"deinterlace_field_order": 0,
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"deinterlace_mode": 0,
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"enabled": true,
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{% if room_type == "EH2" %}
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{% if room_type == "setup1" %}
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"flags": 2,
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{% elif room_type == "setup2" %}
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"flags": 2,
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{% elif room_type == "setup3" %}
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"flags": 2,
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{% else %}
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"flags": 0,
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"flags": 2,
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{% endif %}
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"hotkeys": {
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"libobs.mute": [],
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@ -25,12 +29,14 @@
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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{% if room_type == "EH2" %}
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{% if room_type == "setup1" %}
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"device_id": "alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo"
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{% elif room_type == "setup2" %}
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"device_id": "alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo"
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{% elif room_type == "setup3" %}
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"device_id": "alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo"
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{% elif room_type == "TR9" %}
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"device_id": "alsa_input.pci-0000_00_1b.0.analog-stereo"
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{% else %}
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"device_id": "alsa_input.pci-0000_00_1b.0.analog-stereo"
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"device_id": "alsa_input.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00.analog-stereo"
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{% endif %}
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},
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"sync": 0,
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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{% if room_type == "EH2" %}
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{% if room_type == "setup1" %}
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"device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.analog-stereo"
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{% elif room_type == "TR9" %}
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{% elif room_type == "setup2" %}
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"device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.analog-stereo"
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{% elif room_type == "setup3" %}
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"device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.analog-stereo"
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{% else %}
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"device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.analog-stereo"
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@ -91,9 +99,11 @@
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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{% if room_type == "EH2" %}
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{% if room_type == "setup1" %}
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"device_id": "alsa_input.pci-0000_00_1b.0.analog-stereo"
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{% elif room_type == "TR9" %}
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{% elif room_type == "setup2" %}
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"device_id": "alsa_input.usb-046d_HD_Pro_Webcam_C920_CEB3336F-02.analog-stereo"
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{% elif room_type == "setup3" %}
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"device_id": "alsa_input.usb-046d_HD_Pro_Webcam_C920_CEB3336F-02.analog-stereo"
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{% else %}
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"device_id": "alsa_input.usb-046d_HD_Pro_Webcam_C920_CEB3336F-02.analog-stereo"
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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"key_color": "4294639610",
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"key_color": 4294639610,
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"key_color_type": "custom",
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"similarity": 1,
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"smoothness": 1
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@ -611,7 +621,7 @@
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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"key_color": "4294639610",
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"key_color": 4294639610,
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"key_color_type": "custom",
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"similarity": 1,
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"smoothness": 1
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@ -885,9 +895,11 @@
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"push-to-talk-delay": 0,
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"settings": {
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"buffering": true,
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{% if room_type == "EH2" %}
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{% if room_type == "setup1" %}
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"device_id": "/dev/v4l/by-path/pci-0000:00:14.0-usb-0:1:1.0-video-index0",{# X230 LEFT BACK PORT #}
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{% elif room_type == "setup2" %}
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"device_id": "/dev/v4l/by-id/usb-VXIS_Inc_ACASIS-video-index0",
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{% elif room_type == "TR9" %}
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{% elif room_type == "setup3" %}
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"device_id": "/dev/v4l/by-id/usb-VXIS_Inc_ACASIS-video-index0",
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{% else %}
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"device_id": "/dev/v4l/by-id/usb-VXIS_Inc_ACASIS-video-index0",
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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"key_color": "4294639610",
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"key_color": 4294639610,
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"key_color_type": "custom",
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"similarity": 1,
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"smoothness": 1
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"deinterlace_field_order": 0,
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"deinterlace_mode": 0,
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"enabled": true,
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"filters": [
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{
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"deinterlace_field_order": 0,
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"deinterlace_mode": 0,
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"enabled": true,
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"flags": 0,
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"hotkeys": {},
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"id": "crop_filter",
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"mixers": 0,
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"monitoring_type": 0,
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"muted": false,
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"name": "Digital Zoom",
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"private_settings": {},
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"push-to-mute": false,
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"pust-to-mute-delay": 0,
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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"bottom": 60,
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"left": 80,
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"relative": true,
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"right": 80,
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"top": 60
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},
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"sync": 0,
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"volume": 1.0
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}
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],
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"flags": 0,
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"hotkeys": {},
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"id": "v4l2_input",
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"push-to-talk-delay": 0,
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"settings": {
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"buffering": true,
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{% if room_type == "EH2" %}
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"device_id": "/dev/video0",
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{% elif room_type == "TR9" %}
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{% if room_type == "setup1" %}
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"device_id": "/dev/v4l/by-path/pci-0000:00:14.0-usb-0:2:1.0-video-index0",{# X230 LEFT FRONT PORT #}
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{% elif room_type == "setup2" %}
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"device_id": "/dev/v4l/by-id/usb-046d_HD_Pro_Webcam_C920_CEB3336F-video-index0",
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{% elif room_type == "setup3" %}
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"device_id": "/dev/v4l/by-id/usb-046d_HD_Pro_Webcam_C920_CEB3336F-video-index0",
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{% else %}
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"device_id": "/dev/v4l/by-id/usb-046d_HD_Pro_Webcam_C920_CEB3336F-video-index0",
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"push-to-talk": false,
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"push-to-talk-delay": 0,
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"settings": {
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"key_color": "4294639610",
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"key_color": 4294639610,
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"key_color_type": "custom",
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"similarity": 1,
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"smoothness": 1
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@ -0,0 +1,8 @@
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---
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- hosts: all
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tasks:
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- name: shutdown machines
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become: yes
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command: /sbin/shutdown -h now
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ignore_errors: yes
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347
guide.html
347
guide.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>FOSSASIA Video Recorder's Guide</title>
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<link href="https://fonts.googleapis.com/css?family=Open+Sans:400,700&display=swap" rel="stylesheet">
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<style>
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html {
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font-family: 'Open Sans', sans-serif;
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font-size: 16px;
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line-height: 1.8;
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max-width: 1200px;
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}
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@page {
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size: A4 portrait;
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margin: 0;
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}
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@media print {
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html, body {
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width: 210mm;
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height: 297mm;
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}
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html {
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font-size: 9pt;
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}
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}
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big {
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font-size: 1.5em;
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}
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h1 {
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font-size: 1.2em;
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font-weight: bold;
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text-align: center;
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}
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hr {
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border: none;
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border-top: 2px solid black;
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margin: 1em;
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}
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hr.blank {
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border: none;
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margin: 2em 1em;
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}
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.shortcuts {
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text-align: center;
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}
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.shortcuts table {
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width: 100%;
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}
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.shortcuts table td,
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.shortcuts table th {
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width: calc(100% / 8);
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padding: 0.25rem;
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}
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.shortcuts table th {
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font-weight: normal;
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}
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.tile {
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width: 6rem;
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height: calc(6rem / 16 * 9);
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margin: 0.25rem;
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}
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.tile.icon {
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font-size: 2em;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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}
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.key {
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font-weight: bold;
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text-transform: uppercase;
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border: 2px solid black;
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border-radius: 6px;
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padding: 0.05rem 0.4rem;
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line-height: 2em;
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}
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.key-combination {
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font-weight: bold;
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}
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.row {
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display: flex;
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}
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.column {
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flex-grow: 1;
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width: 50%;
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}
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.tag {
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display: inline-block;
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margin: 0 0.2em;
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width: 1.4em;
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height: 1.5em;
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text-align: center;
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font-weight: bold;
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border-bottom: 2px solid rgba(0, 0, 0, 0.5);
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}
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ol.taglist {
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list-style: none;
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counter-reset: tag-counter;
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}
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ol.taglist > li {
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counter-increment: tag-counter;
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position: relative;
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}
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ol.taglist > li::before {
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position: absolute;
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left: -1.6em;
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width: 1.4em;
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height: 1.5em;
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text-align: center;
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font-weight: bold;
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border-bottom: 2px solid rgba(0, 0, 0, 0.5);
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}
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ol.taglist.tag-s > li::before {
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content: "S" counter(tag-counter);
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}
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ol.taglist.tag-n > li::before {
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content: "N" counter(tag-counter);
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}
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ol.taglist.tag-t > li::before {
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content: "T" counter(tag-counter);
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}
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</style>
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</head>
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<body>
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<section class="shortcuts">
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<table>
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<tr>
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<th></th>
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<th>
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<svg width="48" height="27" viewBox="0 0 48 27" class="tile">
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<rect width="48" height="27" fill="black" fill-opacity="0.25"/>
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<rect x="2" y="2" width="35" height="20" fill="black" fill-opacity="0.75"/>
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<rect x="39" y="14" width="7" height="11" fill="black" fill-opacity="0.75"/>
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<text x="42.5" y="22" fill="white" text-anchor="middle" style="font-size: 7px; font-weight: bold;">V</text>
|
||||
<text x="19.5" y="15" fill="white" text-anchor="middle" style="font-size: 8px; font-weight: bold;">S</text>
|
||||
</svg>
|
||||
<div>Slides Primary</div>
|
||||
</th>
|
||||
<th>
|
||||
<svg width="48" height="27" viewBox="0 0 48 27" class="tile">
|
||||
<rect width="48" height="27" fill="black" fill-opacity="0.25"/>
|
||||
<rect x="2" y="2" width="27" height="23" fill="black" fill-opacity="0.75"/>
|
||||
<rect x="31" y="16" width="15" height="9" fill="black" fill-opacity="0.75"/>
|
||||
<text x="38.5" y="23" fill="white" text-anchor="middle" style="font-size: 7px; font-weight: bold;">S</text>
|
||||
<text x="15.5" y="16.5" fill="white" text-anchor="middle" style="font-size: 8px; font-weight: bold;">V</text>
|
||||
</svg>
|
||||
<div>Video Primary</div>
|
||||
</th>
|
||||
<th>
|
||||
<svg width="48" height="27" viewBox="0 0 48 27" class="tile">
|
||||
<rect width="48" height="27" fill="black" fill-opacity="0.75"/>
|
||||
<text x="24" y="17" fill="white" text-anchor="middle" style="font-size: 8px; font-weight: bold;">S</text>
|
||||
</svg>
|
||||
<div>Slides Only</div>
|
||||
</th>
|
||||
<th>
|
||||
<svg width="48" height="27" viewBox="0 0 48 27" class="tile">
|
||||
<rect width="48" height="27" fill="black" fill-opacity="0.75"/>
|
||||
<text x="24" y="17" fill="white" text-anchor="middle" style="font-size: 8px; font-weight: bold;">V</text>
|
||||
</svg>
|
||||
<div>Video Only</div>
|
||||
</th>
|
||||
<th>
|
||||
<svg width="48" height="27" viewBox="0 0 48 27" class="tile">
|
||||
<rect width="48" height="27" fill="black" fill-opacity="0.75"/>
|
||||
</svg>
|
||||
<div>Blank</div>
|
||||
</th>
|
||||
<th>
|
||||
<span class="tile icon">
|
||||
<i data-feather="video" width="32" height="32"></i>
|
||||
</span>
|
||||
<div>Start Recording</div>
|
||||
</th>
|
||||
<th>
|
||||
<span class="tile icon">
|
||||
<i data-feather="stop-circle" width="32" height="32"></i>
|
||||
</span>
|
||||
<div>Stop Recording</div>
|
||||
</th>
|
||||
</tr>
|
||||
<tr>
|
||||
<th><big>16:9</big></th>
|
||||
<td><span class="key">F1</span></td>
|
||||
<td><span class="key">F2</span></td>
|
||||
<td><span class="key">F3</span></td>
|
||||
<td><span class="key">F4</span></td>
|
||||
|
||||
<td rowspan="2"><span class="key">F9</span></td>
|
||||
<td rowspan="2" class="key-combination"><span class="key">Ctrl</span><div> + </div><span class="key">Enter</span></td>
|
||||
<td rowspan="2" class="key-combination"><span class="key">Ctrl</span><div> + </div><span class="key">Backspace</span></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<th><big>4:3</big></th>
|
||||
<td><span class="key">F5</span></td>
|
||||
<td><span class="key">F6</span></td>
|
||||
<td><span class="key">F7</span></td>
|
||||
<td><span class="key">F8</span></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<th><strong>Example Usage</strong></th>
|
||||
<td>Slides show important points</td>
|
||||
<td>Presenter is talking or gesturing a lot</td>
|
||||
<td>Slides show small text or code demos</td>
|
||||
<td>Q&A or presenter is talking beyond the slides</td>
|
||||
<td>Rarely used</td>
|
||||
</tr>
|
||||
</table>
|
||||
</section>
|
||||
|
||||
<hr class="blank">
|
||||
|
||||
<div class="row">
|
||||
<div class="column">
|
||||
|
||||
<section>
|
||||
<h1>OBS Basics</h1>
|
||||
<ul>
|
||||
<li>Start recording before the speaker starts talking</li>
|
||||
<li>Stop recording after the Q&A</li>
|
||||
<li>
|
||||
Perform frequent checks to ensure
|
||||
<ul>
|
||||
<li>The speaker microphone is working (either with the headphones or level meters) <span class="tag">T1</span></li>
|
||||
<li>The slides and video are not frozen <span class="tag">T2</span></li>
|
||||
<li>The recording is still ongoing ("REC" timer in the status bar)</li>
|
||||
</ul>
|
||||
<li>Look out for all cabling, ensure they are safe and secure</li>
|
||||
<li>Use the correct scene for the correct aspect ratio. Aspect ratio is incorrect when squares or circles look warped</li>
|
||||
</ul>
|
||||
</section>
|
||||
|
||||
<section>
|
||||
<h1>OBS Issues</h1>
|
||||
<ul>
|
||||
<li>Look out for the "Encoding overloaded!" message in the status bar <span class="tag">T3</span></li>
|
||||
<li>
|
||||
Look out for out of sync audio and video within OBS
|
||||
<ul>
|
||||
<li>Usually not a problem, but inform the chat group <span class="tag">S1</span></li>
|
||||
</ul>
|
||||
</li>
|
||||
</ul>
|
||||
</section>
|
||||
|
||||
<section>
|
||||
<h1>Standard Procedures</h1>
|
||||
<ol class="taglist tag-s">
|
||||
<li>Inform the chat group on every issue encountered, so we can account for all the encountered failure scenarios and improve the setup</li>
|
||||
</ol>
|
||||
</section>
|
||||
|
||||
<section>
|
||||
<h1>Notes</h1>
|
||||
<ol class="taglist tag-n">
|
||||
<li>Might need to wait a while for video to reappear or audio to be heard. If it doesn't after 30s, restart OBS</li>
|
||||
<li>
|
||||
When you need to leave urgently
|
||||
<ul>
|
||||
<li>Try to get another volunteer to temporarily replace you</li>
|
||||
<li>Use the "Slides Primary" scene and leave it recording</li>
|
||||
</ul>
|
||||
</li>
|
||||
</ol>
|
||||
</section>
|
||||
</div>
|
||||
|
||||
<div class="column">
|
||||
|
||||
<section>
|
||||
<h1>Troubleshooting</h1>
|
||||
<ol class="taglist tag-t">
|
||||
<li>
|
||||
<ul>
|
||||
<li>Check that the "Microphone" and "Slides Audio" audio sources are not muted or at a low volume</li>
|
||||
<li>Check that all the cables are securely plugged in <span class="tag">N1</span></li>
|
||||
<li>
|
||||
Click on <i data-feather="settings" height="16" width="16"></i> ▸ "Properties" and ensure the correct device is selected <span class="tag">N1</span>
|
||||
<ul>
|
||||
<li>"Microphone" audio source is either "PCM2902 Audio Codec Analog Stereo" or "Built-in Audio Analog Stereo"</li>
|
||||
<li>"Slides Audio" audio source is "ACASIS"</li>
|
||||
</ul>
|
||||
</li>
|
||||
<li>
|
||||
If above fails, switch to emergency audio with the following steps:
|
||||
<ul>
|
||||
<li>Unmute "Emergency Audio"</li>
|
||||
<li>Mute "Microphone" and "Slides Audio"</li>
|
||||
<li>Once the talk ends, fix the problems</li>
|
||||
</ul>
|
||||
</li>
|
||||
<li>If above fails, restart OBS</li>
|
||||
</ul>
|
||||
</li>
|
||||
<li>
|
||||
<ul>
|
||||
<li>Check that all the cables are securely plugged in <span class="tag">N1</span></li>
|
||||
<li>
|
||||
Right-click on the source ("Slides" or "Camera") ▸ "Properties" and ensure the correct device is selected <span class="tag">N1</span>
|
||||
<ul>
|
||||
<li>"Slides" source is "ACASIS"</li>
|
||||
<li>"Camera" source is either "HD Pro Webcam C920" or "ACASIS"</li>
|
||||
</ul>
|
||||
</li>
|
||||
<li>If above fails, restart OBS</li>
|
||||
</ul>
|
||||
</li>
|
||||
<li>
|
||||
<ul>
|
||||
<li>Ensure the laptop cooling airflow is not impeded</li>
|
||||
<li>Close all other programs</li>
|
||||
<li>If above fails, inform the chat group <span class="tag">S1</span></li>
|
||||
<li>Ensure the next recording uses the 720p profile ("Profile" option in the menu bar)</li>
|
||||
<li>If the video blacks out or crashes, restart OBS</li>
|
||||
</ul>
|
||||
</li>
|
||||
</ol>
|
||||
</section>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script src="https://unpkg.com/feather-icons"></script>
|
||||
<script>
|
||||
feather.replace()
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
Loading…
Reference in New Issue