tools: add a script to run all cameras at the same time for debugging purposes

third_party/libdatachannel

@@ -1 +1 @@
-Subproject commit 1c75604c067cea7b68a6b7e559f830687df2e8e3
+Subproject commit 04cf4738961f55ba3f0aa39b4a61342f66bb3781

tools/run_all.bash

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+COLOR_NC='\033[0m' # No Color
+COLOR_WHITE='\033[1;37m'
+COLOR_BLACK='\033[0;30m'
+COLOR_BLUE='\033[0;34m'
+COLOR_LIGHT_BLUE='\033[1;34m'
+COLOR_GREEN='\033[0;32m'
+COLOR_LIGHT_GREEN='\033[1;32m'
+COLOR_CYAN='\033[0;36m'
+COLOR_LIGHT_CYAN='\033[1;36m'
+COLOR_RED='\033[0;31m'
+COLOR_LIGHT_RED='\033[1;31m'
+COLOR_PURPLE='\033[0;35m'
+COLOR_LIGHT_PURPLE='\033[1;35m'
+COLOR_BROWN='\033[0;33m'
+COLOR_YELLOW='\033[1;33m'
+COLOR_GRAY='\033[1;30m'
+COLOR_LIGHT_GRAY='\033[0;37m'
+
+COLORS=( $COLOR_BLUE $COLOR_CYAN $COLOR_PURPLE $COLOR_BROWN $COLOR_YELLOW $COLOR_GRAY )
+
+run_camera() {
+  local name="$1"
+  shift
+
+  job_nb=$(jobs -p -r | wc -l)
+  color_idx=$(($job_nb%${#COLORS[@]}))
+  color=${COLORS[$color_idx]}
+  port=$((8080+$job_nb))
+
+  ./camera-streamer --http-port=$port --camera-fps=20 --camera-force_active --log-stats "$@" |&
+    ts "$(printf "$color%%H:%%M:%%S %10s |$COLOR_NC" "$name")" &
+}
+
+trap 'jobs -p -r | xargs -r kill; wait' EXIT
+
+export FAKE_CAMERA_SENSOR=arducam_64mp=imx519
+
+set -eo pipefail
+
+make -j$(nproc)
+
+run_camera csi --camera-type=libcamera --camera-format=YUYV --camera-path=i2c0mux --camera-fps=20 "$@"
+
+for usbcam in /dev/v4l/by-id/usb-*-video-index0; do
+  name=$(basename "$usbcam")
+  name="${name#usb-}"
+  name="${name%%-video-index0}"
+  name="${name:0:10}"
+  run_camera "$name" --camera-path="$usbcam" --camera-format=MJPEG --camera-fps=30 "$@"
+done
+
+wait