mirror of
https://github.com/legop3/MultiRoombaRover.git
synced 2026-09-16 01:21:20 -04:00
55 lines
1.3 KiB
Bash
55 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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ENV_FILE="${WHIP_ENV_FILE:-/var/lib/roverd/whip.env}"
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if [[ ! -f "$ENV_FILE" ]]; then
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echo "Environment file ${ENV_FILE} missing; cannot publish" >&2
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exit 1
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fi
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# shellcheck disable=SC1090
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source "$ENV_FILE"
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: "${WHIP_URL:?WHIP_URL not set in ${ENV_FILE}}"
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VIDEO_WIDTH="${VIDEO_WIDTH:-1280}"
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VIDEO_HEIGHT="${VIDEO_HEIGHT:-720}"
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VIDEO_FPS="${VIDEO_FPS:-30}"
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VIDEO_BITRATE="${VIDEO_BITRATE:-3000000}"
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GST_BIN="${GST_BIN:-/usr/bin/gst-launch-1.0}"
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if [[ ! -x "$GST_BIN" ]]; then
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if command -v gst-launch-1.0 >/dev/null 2>&1; then
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GST_BIN="$(command -v gst-launch-1.0)"
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else
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echo "gst-launch-1.0 not found; install gstreamer1.0-tools and plugins." >&2
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exit 1
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fi
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fi
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run_pipeline() {
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local bitrate_kbps=$((VIDEO_BITRATE / 1000))
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if [[ "$bitrate_kbps" -le 0 ]]; then
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bitrate_kbps=3000
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fi
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"${GST_BIN}" -e \
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libcamerasrc \
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! "video/x-raw,width=${VIDEO_WIDTH},height=${VIDEO_HEIGHT},framerate=${VIDEO_FPS}/1" \
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! queue \
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! videoconvert \
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! x264enc speed-preset=ultrafast tune=zerolatency bitrate="${bitrate_kbps}" key-int-max="${VIDEO_FPS}" byte-stream=true \
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! "video/x-h264,profile=baseline" \
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! h264parse config-interval=1 \
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! whipclientsink signaller::whip-endpoint="${WHIP_URL}"
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}
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while true; do
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if run_pipeline; then
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exit 0
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fi
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echo "WHIP publisher exited, restarting in 2s..." >&2
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sleep 2
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done
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