diff options
Diffstat (limited to '.scripts/ipcam')
| -rwxr-xr-x | .scripts/ipcam | 526 |
1 files changed, 526 insertions, 0 deletions
diff --git a/.scripts/ipcam b/.scripts/ipcam new file mode 100755 index 0000000..3bc6d73 --- /dev/null +++ b/.scripts/ipcam @@ -0,0 +1,526 @@ +#!/bin/bash + +### FUNCTIONS + +show_help() { + echo "Usage:" + echo " $0 [options]" + echo + echo "Script for using IP Webcam as a microphone/webcam." + echo + echo "Options:" + echo " -a, --audio capture only audio" + echo " -b, --adb-path <path> set adb location if not in PATH" + echo " -C, --no-echo-cancel do not set up echo cancellation" + echo " -d, --device <device> force video device to use" + echo " -f, --flip <flip> flip image" + echo " -h, --height <height> set image height (default 480)" + echo " -l, --adb-flags <id> adb flags to specify device id" + echo " -i, --use-wifi <ip> use wi-fi mode with specified ip" + echo " -p, --port <port> port on which IP Webcam is listening (default 8080)" + echo " -P, --password <pass> password for accesing the IP Webcam" + echo " -s, --no-sync No force syncing to timestamps" + echo " -t, --with-tee adds the 'tee' multiplexer to the pipeline, to workaround 'single-frame' capture issue (see issue #97)" + echo " -u, --username <user> username for accesing the IP Webcam" + echo " -v, --video capture only video" + echo " -w, --width <width> set image width (default 640)" + echo " -x, --no-proxy disable proxy while acessing IP" + echo " --help show this help" +} +check_os_version() { + # checks if the OS version can use newer GStreamer version + DIST="$1" + RELEASE="$2" + + case "$DIST" in + "Debian") return "$(echo "$RELEASE < 8.0" | bc)" ;; + "Ubuntu") return "$(echo "$RELEASE < 14.04" | bc)" ;; + "LinuxMint") return "$(echo "$RELEASE < 14.04" | bc)" ;; + "Arch") return 0 ;; + esac + # assume other Distributions are also new enough, by now + return 0 +} + +error() { + zenity --error --no-wrap --text "$@" >/dev/null 2>&1 + exit 1 +} + +warning() { + zenity --warning --no-wrap --text "$@" >/dev/null 2>&1 +} + +info() { + zenity --info --no-wrap --text "$@" >/dev/null 2>&1 +} + +confirm() { + zenity --question --no-wrap --text "$@" >/dev/null 2>&1 +} + +can_run() { + # It's either the path to a file, or the name of an executable in $PATH + which "$1" >/dev/null 2>/dev/null +} + +start_adb() { + can_run "$ADB" && "$ADB" $ADB_FLAGS start-server +} + +phone_plugged() { + test "$("$ADB" $ADB_FLAGS get-state 2>/dev/null)" = "device" +} + +url_reachable() { + CURL_OPTIONS="" + if [ $DISABLE_PROXY = 1 ]; then + CURL_OPTIONS+="--noproxy $IP" + fi + + if [[ $USERNAME != "" && $PASSWORD != "" ]]; then + CURL_OPTIONS+="-u $USERNAME:$PASSWORD" + fi + # -f produces a non-zero status code when answer is 4xx or 5xx + curl $CURL_OPTIONS -f -m 5 -sI "$1" >/dev/null +} + +iw_server_is_started() { + if [ $CAPTURE_STREAM = av ]; then + : # help me optimize this code + temp=$(url_reachable "$AUDIO_URL") + au=$? #echo au=$au + temp=$(url_reachable "$VIDEO_URL") + vu=$? #echo vu=$vu + if [ $au = 0 -a $vu = 0 ]; then return 0; else return 1; fi + elif [ $CAPTURE_STREAM = a ]; then + if url_reachable "$AUDIO_URL"; then return 0; else return 1; fi + elif [ $CAPTURE_STREAM = v ]; then + if url_reachable "$VIDEO_URL"; then return 0; else return 1; fi + else + error "Incorrect CAPTURE_STREAM value ($CAPTURE_STREAM). Should be a, v or av." + fi +} + +module_id_by_sinkname() { + pactl list sinks | grep -e "Name:" -e "Module:" | grep -A1 "Name: $1$" | grep Module: | cut -f2 -d: | tr -d ' ' +} + +### CONFIGURATION + +# Exit on first error +set -e + +# Choose which stream to capture. +# a - audio only, v - video only, av - audio and video. +# Make sure that IP webcam is streaming corresponding streams, otherwise error will occur. +# Defaults to audio and video, ovverrided by command line options. +CAPTURE_STREAM=av + +# Choose audio codec from wav, aac or opus +# do not choose opus until editing pipeline. If choose opus, pipeline will not work +# and some errors will appear in feed.log. +# I do not know how to edit pipelines for now. +AUDIO_CODEC=wav + +# Port on which IP Webcam is listening +# Defaults to 8080, ovverrided by command line options. +PORT=8080 + +# If your "adb" is not in your $PATH, specify it on command line. +if can_run adb; then ADB=$(which adb); fi + +# Flags for ADB. +# when you need to pick from several devices, specify deviceid on command line (list deviceids with 'adb devices'). +ADB_FLAGS= + +# set on command line +FLIP_METHOD= + +# Default dimensions of video, can be overridden on command line. +# Make sure both dimensions are multiples of 16 (see issue #97). +WIDTH=640 +HEIGHT=480 + +# Force syncing to timestamps. Useful to keep audio and video in sync, +# but may impact performance in slow connections. If you see errors about +# timestamping or you do not need audio, you can try changing this to false from command line. +SYNC=true + +# To disable proxy while acessing IP (set value 1 to disable, 0 for not) +# For cases when host m/c is connected to a Proxy-Server and IP belongs to local network +DISABLE_PROXY=0 + +# To disable echo cancellation +DISABLE_ECHO_CANCEL=0 + +# Use exclusive caps by default (required by Chrome, Cheese and others) +V4L2_OPTS="exclusive_caps=1" + +USERNAME="" +PASSWORD="" + +OPTS=$(getopt -o ab:Cd:f:h:l:i:p:P:stu:vw:x --long audio,adb-path:,no-echo-cancel,device:,flip:,height:,help,adb-flags:,use-wifi:,port:,password:,no-sync,with-tee,username:,video,width:,no-proxy -n "$0" -- "$@") +eval set -- "$OPTS" + +while true; do + case "$1" in + -a | --audio) + CAPTURE_STREAM="a" + shift + ;; + -b | --adb-path) + ADB="$2" + shift 2 + ;; + -C | --no-echo-cancel) + DISABLE_ECHO_CANCEL=1 + shift + ;; + -d | --device) + DEVICE="$2" + shift 2 + ;; + -f | --flip) + FLIP_METHOD="$2" + shift 2 + ;; + -h | --height) + HEIGHT="$2" + shift 2 + ;; + -l | --adb-flags) + ADB_FLAGS="-s $2" + shift 2 + ;; + -i | --use-wifi) + IP="$2" + shift 2 + ;; + -p | --port) + PORT="$2" + shift 2 + ;; + -P | --password) + PASSWORD="$2" + shift 2 + ;; + -u | --username) + USERNAME="$2" + shift 2 + ;; + -s | --no-sync) + SYNC=false + shift + ;; + -t | --with-tee) + USE_TEE=true + shift + ;; + -v | --video) + CAPTURE_STREAM="v" + shift + ;; + -w | --width) + WIDTH="$2" + shift 2 + ;; + -x | --no-proxy) + DISABLE_PROXY=1 + shift + ;; + --help) + show_help + exit + shift + ;; + --) + shift + break + ;; + *) + echo "Internal error!" + exit 1 + ;; + esac +done + +declare -A DISTS +DISTS=(["Debian"]=1 ["Ubuntu"]=2 ["Arch"]=3 ["LinuxMint"]=4) + +if can_run lsb_release; then + DIST=$(lsb_release -i | cut -f2 -d ":") + RELEASE=$(lsb_release -r | cut -f2 -d ":") +fi +if [ -z "$DIST" ] || [ -z "${DISTS[$DIST]}" ]; then + if [ -f "/etc/arch-release" ]; then + DIST="Arch" + RELEASE="" + elif [ -f "/etc/debian_version" ]; then + DIST="Debian" + RELEASE=$(perl -ne 'chomp; if(m:(jessie|testing|sid):){print "8.0"}elsif(m:[\d\.]+:){print}else{print "0.0"}' </etc/debian_version) + fi +fi + +GST_VER="0.10" +GST_VIDEO_CONVERTER="ffmpegcolorspace" +GST_VIDEO_MIMETYPE="video/x-raw-yuv" +GST_VIDEO_FORMAT="format=(fourcc)YUY2" + +GST_AUDIO_MIMETYPE="audio/x-raw-int" +GST_AUDIO_FORMAT="width=16,depth=16,endianness=1234,signed=true" +GST_AUDIO_RATE="rate=44100" +GST_AUDIO_CHANNELS="channels=1" +GST_AUDIO_LAYOUT="" + +set +e +check_os_version $DIST $RELEASE +set -e +if [ $? -eq 0 ]; then + GST_VER="1.0" + GST_VIDEO_CONVERTER="videoconvert" + GST_VIDEO_MIMETYPE="video/x-raw" + GST_VIDEO_FORMAT="format=YUY2" + + GST_AUDIO_MIMETYPE="audio/x-raw" + GST_AUDIO_FORMAT="format=S16LE" + GST_AUDIO_LAYOUT=",layout=interleaved" +fi + +DIMENSIONS="width=$WIDTH,height=$HEIGHT" + +GST_VIDEO_CAPS="$GST_VIDEO_MIMETYPE,$GST_VIDEO_FORMAT,$DIMENSIONS" +GST_AUDIO_CAPS="$GST_AUDIO_MIMETYPE,$GST_AUDIO_FORMAT$GST_AUDIO_LAYOUT,$GST_AUDIO_RATE,$GST_AUDIO_CHANNELS" +PA_AUDIO_CAPS="$GST_AUDIO_FORMAT $GST_AUDIO_RATE $GST_AUDIO_CHANNELS" + +# GStreamer debug string (see gst-launch manpage) +GST_DEBUG=souphttpsrc:0,videoflip:0,$GST_CONVERTER:0,v4l2sink:0,pulse:0 +# Is $GST_CONVERTER defined anywhere? Maybe you mean videoconvert vs ffmpegcolorspace? It is in GST_VIDEO_CONVERTER + +### MAIN BODY + +# Probe module if not probed yet +if lsmod | grep -w v4l2loopback >/dev/null 2>/dev/null; then + # module is already loaded, do nothing + : +elif [ $CAPTURE_STREAM = v -o $CAPTURE_STREAM = av ]; then + if can_run sudo; then + echo Loading module + sudo modprobe v4l2loopback $V4L2_OPTS #-q > /dev/null 2>&1 + sleep .05 + else + echo Load module with \"modprobe v4l2loopback $V4L2_OPTS\" + fi +fi + +# If the user hasn't manually specified which /dev/video* to use +# through DEVICE, use the first "v4l2 loopback" device as the webcam: +# this should help when loading v4l2loopback on a system that already +# has a regular webcam. If that doesn't work, fall back to /dev/video0. +if [ -z "$DEVICE" ]; then + if can_run v4l2-ctl; then + for d in /dev/video*; do + if v4l2-ctl -d "$d" -D | grep -q "v4l2 loopback"; then + DEVICE=$d + break + fi + done + fi + if [ -z "$DEVICE" ]; then + DEVICE=/dev/video0 + warning "Could not find the v4l2loopback device: falling back to $DEVICE" + fi +fi + +# Test that we can read from and write to the device +if ! test -r "$DEVICE"; then + error "$DEVICE is not readable: please fix your permissions" +fi +if ! test -w "$DEVICE"; then + error "$DEVICE is not writable: please fix your permissions" +fi + +# Decide whether to connect through USB or through wi-fi +if [ -z $IP ]; then + # start adb daemon to avoid relaunching it in while + if ! can_run "$ADB"; then + error "adb is not available: you'll have to use Wi-Fi, which will be slower.\nNext time, please install the Android SDK from developer.android.com/sdk or install adb package." + fi + start_adb + if ! phone_plugged; then + error "adb is available, but the phone is not plugged in.\nConnect your phone to USB and allow usb debugging under developer settings or use Wi-Fi (slower)." + fi + if ss -ln src ":$PORT" | grep -q ":$PORT"; then + PIDOF_ADB="$(pidof adb)" + if test -n "$PIDOF_ADB" && ss -lptn src ":$PORT" | grep -q "pid=${PIDOF_ADB}"; then + if confirm "Your port $PORT seems to be in use by ADB: would you like to clear the previous port before continuing?"; then + adb forward --remove tcp:$PORT + else + exit 1 + fi + else + error "Your port $PORT seems to be in use: try using Wi-Fi.\nIf you would like to use USB forwarding, please free it up and try again." + fi + fi + "$ADB" $ADB_FLAGS forward tcp:$PORT tcp:$PORT + IP=127.0.0.1 + MODE=adb +else + MODE=wifi +fi + +BASE_URL=http://$IP:$PORT +VIDEO_URL=$BASE_URL/videofeed +AUDIO_URL=$BASE_URL/audio.$AUDIO_CODEC + +if ! iw_server_is_started; then + if [ $CAPTURE_STREAM = av ]; then + MESSAGE="The IP Webcam audio feed is not reachable at <a href=\"$AUDIO_URL\">$AUDIO_URL</a>.\nThe IP Webcam video feed is not reachable at <a href=\"$VIDEO_URL\">$VIDEO_URL</a>." + elif [ $CAPTURE_STREAM = a ]; then + MESSAGE="The IP Webcam audio feed is not reachable at <a href=\"$AUDIO_URL\">$AUDIO_URL</a>." + elif [ $CAPTURE_STREAM = v ]; then + MESSAGE="The IP Webcam video feed is not reachable at <a href=\"$VIDEO_URL\">$VIDEO_URL</a>." + else + error "Incorrect CAPTURE_STREAM value ($CAPTURE_STREAM). Should be a, v or av." + fi + error "$MESSAGE\nPlease install and open IP Webcam in your phone and start the server.\nMake sure that values of variables IP, PORT, CAPTURE_STREAM in this script are equal with settings in IP Webcam." +fi + +# Test if audio server is running on pipewire +if pactl info | grep -q PipeWire; then + if [ "$CAPTURE_STREAM" = v ]; then + : + else + # currently setting audio sinks errors out, so give user a workaround + error "Only video streams on Pipewire are currently supported. Audio is a WIP. Please set CAPTURE_STREAM value to v." + fi +fi + +if [ $CAPTURE_STREAM = a -o $CAPTURE_STREAM = av ]; then + # idea: check if default-source is correct. If two copy of script are running, + # then after ending first before second you will be set up with $SINK_NAME.monitor, + # but not with your original defauld source. + # The same issue if script was not end correctly, and you restart it. + DEFAULT_SINK=$(pactl info | grep "Sink" | cut -f3 -d " ") + DEFAULT_SOURCE=$(pactl info | grep "Source" | cut -f3 -d " ") + + SINK_NAME="ipwebcam" + SINK_ID=$(module_id_by_sinkname $SINK_NAME) + ECANCEL_ID=$(module_id_by_sinkname "${SINK_NAME}_echo_cancel") + + # Registering audio device if not yet registered + if [ -z $SINK_ID ]; then + SINK_ID=$(pactl load-module module-null-sink \ + sink_name="$SINK_NAME" \ + $PA_AUDIO_CAPS \ + sink_properties="device.description='IP\ Webcam'") + fi + + if [ $DISABLE_ECHO_CANCEL = 1 ]; then + : + elif [ -z $ECANCEL_ID ]; then + ECANCEL_ID=$(pactl load-module module-echo-cancel \ + sink_name="${SINK_NAME}_echo_cancel" \ + source_master="$SINK_NAME.monitor" \ + sink_master="$DEFAULT_SINK" \ + $PA_AUDIO_CAPS \ + aec_method="webrtc" save_aec=true use_volume_sharing=true) || true + fi + + pactl set-default-source $SINK_NAME.monitor +fi + +# Check for gst-launch +GSTLAUNCH=gst-launch-${GST_VER} +if ! can_run "$GSTLAUNCH"; then + error "Could not find gst-launch. Exiting." +fi + +# Start the GStreamer graph needed to grab the video and audio +set +e + +#sudo v4l2loopback-ctl set-caps $GST_0_10_VIDEO_CAPS $DEVICE + +pipeline_video() { + GST_FLIP="" + GST_TEE="" + if [ $FLIP_METHOD ]; then + GST_FLIP="! videoflip method=\"$FLIP_METHOD\" " + fi + # Due to what seems an issue between v4l2loopback and gst-1.0 (https://github.com/umlaeute/v4l2loopback/issues/83), + # the pipeline might need the "tee" multiplexer to enforce an additional buffer copy. + # Here we enable it if the user explicitly asked to. + # TODO: consider automatically enabling this if using gst-1.0 and specific version ranges of v4l2loopback. + if [ "$USE_TEE" = "true" ]; then + GST_TEE="! tee " + fi + + echo souphttpsrc location="$VIDEO_URL" do-timestamp=true is-live=true user-id="$USERNAME" user-pw="$PASSWORD" \ + ! queue \ + ! multipartdemux \ + ! decodebin \ + $GST_FLIP \ + ! $GST_VIDEO_CONVERTER \ + ! videoscale \ + ! $GST_VIDEO_CAPS \ + $GST_TEE \ + ! v4l2sink device="$DEVICE" sync=$SYNC +} + +pipeline_audio() { + echo souphttpsrc location="$AUDIO_URL" do-timestamp=true is-live=true user-id="$USERNAME" user-pw="$PASSWORD" \ + ! $GST_AUDIO_CAPS ! queue \ + ! pulsesink device="$SINK_NAME" sync=$SYNC +} + +if [ $CAPTURE_STREAM = av ]; then + PIPELINE="$(pipeline_audio) $(pipeline_video)" +elif [ $CAPTURE_STREAM = a ]; then + PIPELINE=$(pipeline_audio) +elif [ $CAPTURE_STREAM = v ]; then + PIPELINE=$(pipeline_video) +else + error "Incorrect CAPTURE_STREAM value ($CAPTURE_STREAM). Should be a, v or av." +fi + +# echo "$PIPELINE" + +if [ $DISABLE_PROXY = 1 ]; then + # Disabling proxy to access WIFI_IP viz. on local network + unset http_proxy +fi + +"$GSTLAUNCH" -e -vt --gst-plugin-spew \ + --gst-debug="$GST_DEBUG" \ + $PIPELINE \ + >feed.log 2>&1 & +# Maybe we need edit this pipeline to transfer it to "Monitor of IP Webcam" to be able to use it as a microphone? + +GSTLAUNCH_PID=$! + +if [ $CAPTURE_STREAM = av ]; then + MESSAGE="IP Webcam audio is streaming through pulseaudio sink '$SINK_NAME'.\nIP Webcam video is streaming through v4l2loopback device $DEVICE.\n" +elif [ $CAPTURE_STREAM = a ]; then + MESSAGE="IP Webcam audio is streaming through pulseaudio sink '$SINK_NAME'.\n" +elif [ $CAPTURE_STREAM = v ]; then + MESSAGE="IP Webcam video is streaming through v4l2loopback device $DEVICE.\n" +else + error "Incorrect CAPTURE_STREAM value ($CAPTURE_STREAM). Should be a, v or av." +fi +info "${MESSAGE}You can now open your videochat app." + +echo "Press enter to end stream" +read + +kill $GSTLAUNCH_PID >/dev/null 2>&1 || echo "" +if [ $CAPTURE_STREAM = a -o $CAPTURE_STREAM = av ]; then + pactl set-default-source ${DEFAULT_SOURCE} + pactl unload-module ${ECANCEL_ID} + pactl unload-module ${SINK_ID} +fi + +# Remove the port forwarding, to avoid issues on the next run +if [ $MODE = adb ]; then "$ADB" $ADB_FLAGS forward --remove tcp:$PORT; fi + +echo "Disconnected from IP Webcam. Have a nice day!" +# idea: capture ctrl-c signal and set default source back |