115 lines
2.0 KiB
Bash
Executable File
115 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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PROGNAME="$0"
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OUTDIR=/var/ipcamfs # should be tmpfs
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PORT=554
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NAME=
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IP=
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USER=
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PASSWORD=
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DEBUG=0
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CHANNEL=1
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FORCE_UDP=0
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FORCE_TCP=0
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die() {
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echo >&2 "error: $@"
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exit 1
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}
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usage() {
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cat <<EOF
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usage: $PROGNAME [OPTIONS] COMMAND
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Options:
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--ip camera IP
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--port RTSP port (default: 554)
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--name camera name (chunks will be stored under $OUTDIR/{name}/)
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--user
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--password
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--debug
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--force-tcp
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--force-udp
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--channel 1|2
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EOF
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exit
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}
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validate_channel() {
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local c="$1"
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case "$c" in
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1|2)
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:
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;;
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*)
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die "Invalid channel"
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;;
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esac
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}
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[ -z "$1" ] && usage
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--ip|--port|--name|--user|--password)
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_var=${1:2}
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_var=${_var^^}
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printf -v "$_var" '%s' "$2"
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shift
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;;
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--debug)
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DEBUG=1
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;;
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--force-tcp)
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FORCE_TCP=1
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;;
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--force-udp)
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FORCE_UDP=1
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;;
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--channel)
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CHANNEL="$2"
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shift
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;;
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*)
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die "Unrecognized argument: $1"
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;;
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esac
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shift
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done
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[ -z "$IP" ] && die "You must specify camera IP address (--ip)."
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[ -z "$PORT" ] && die "Port can't be empty."
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[ -z "$NAME" ] && die "You must specify camera name (--name)."
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[ -z "$USER" ] && die "You must specify username (--user)."
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[ -z "$PASSWORD" ] && die "You must specify username (--password)."
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validate_channel "$CHANNEL"
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if [ ! -d "${OUTDIR}/${NAME}" ]; then
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mkdir "${OUTDIR}/${NAME}" || die "Failed to create ${OUTDIR}/${NAME}!"
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fi
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args=
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if [ "$DEBUG" = "1" ]; then
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args="-v info"
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else
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args="-nostats -loglevel error"
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fi
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if [ "$FORCE_TCP" = "1" ]; then
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args="$args -rtsp_transport tcp"
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elif [ "$FORCE_UDP" = "1" ]; then
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args="$args -rtsp_transport udp"
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fi
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ffmpeg $args -i rtsp://${USER}:${PASSWORD}@${IP}:${PORT}/Streaming/Channels/${CHANNEL} \
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-c:v copy -c:a copy -bufsize 1835k \
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-pix_fmt yuv420p \
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-flags -global_header -hls_time 2 -hls_list_size 3 -hls_flags delete_segments \
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${OUTDIR}/${NAME}/live.m3u8
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