2 cameras, 2 files

2cameras-2files.sh

#!/bin/bash

set -e

timestamp=$(date -Im)
queue_bytes=$((2**24)) # 16mb queues between threads
camfile0="$HOME/Video/gst-video0-${timestamp}.mov"
camfile1="$HOME/Video/gst-video1-${timestamp}.mov"
camera_resolution="width=1280, height=720"
camera0="/dev/video0" # Logitech C920
camera1="/dev/video1" # Microsoft Lifecam

set -x

gst-launch-1.0 --eos-on-shutdown -vvv \
  v4l2src device=$camera0 do-timestamp=true ! \
    image/jpeg, $camera_resolution ! \
    queue max-size-bytes=$queue_bytes ! \
    avmux_mov ! \
    filesink location=$camfile0 \
  v4l2src device=$camera1 do-timestamp=true ! \
    image/jpeg, $camera_resolution ! \
    queue max-size-bytes=$queue_bytes ! \
    avmux_mov ! \
    filesink location=$camfile1