Migrate from Poetry and pyenv to uv

makov-cam/makov-cam.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# Restreams the Makov webcam (YouTube live "Krmítko") into a local HLS
+# playlist that never goes stale for the viewer — Jellyfin always points at
+# this fixed local path, not at YouTube's own signed/expiring URL.
+#
+# When ffmpeg dies (the YouTube URL expired, network hiccup, stream briefly
+# ended, ...) this script simply exits; systemd (Restart=always) starts it
+# again, which resolves a *fresh* URL via yt-dlp. Nothing needs to be done
+# by hand.
+set -euo pipefail
+
+YOUTUBE_URL="https://www.youtube.com/watch?v=F0fsV1GGZ3M"
+OUT_DIR="/var/lib/jellyfin-iptv/hls"
+OUT_FILE="${OUT_DIR}/makov.m3u8"
+
+mkdir -p "$OUT_DIR"
+
+# This live stream only serves separate video-only/audio-only HLS renditions
+# (no combined progressive format), so we resolve both and let ffmpeg mux
+# them. "bestvideo+bestaudio" makes yt-dlp -g print exactly two URLs, video
+# then audio; fall back to "best" in case a progressive format reappears.
+mapfile -t STREAM_URLS < <(yt-dlp -g -f 'bestvideo+bestaudio/best' "$YOUTUBE_URL")
+VIDEO_URL="${STREAM_URLS[0]:-}"
+AUDIO_URL="${STREAM_URLS[1]:-}"
+
+if [ -z "$VIDEO_URL" ]; then
+    echo "yt-dlp nevrátilo žádnou URL (stream offline, nebo se YouTube brání) — končím, systemd to za chvíli zkusí znovu." >&2
+    exit 1
+fi
+
+if [ -z "$AUDIO_URL" ]; then
+    # Progressive fallback matched: single URL carries both video and audio.
+    exec ffmpeg -nostdin -loglevel warning \
+        -re -i "$VIDEO_URL" \
+        -c copy \
+        -f hls -hls_time 4 -hls_list_size 6 \
+        -hls_flags delete_segments+omit_endlist \
+        -hls_segment_filename "${OUT_DIR}/makov_%03d.ts" \
+        "$OUT_FILE"
+fi
+
+exec ffmpeg -nostdin -loglevel warning \
+    -re -i "$VIDEO_URL" -re -i "$AUDIO_URL" \
+    -map 0:v -map 1:a \
+    -c copy \
+    -f hls -hls_time 4 -hls_list_size 6 \
+    -hls_flags delete_segments+omit_endlist \
+    -hls_segment_filename "${OUT_DIR}/makov_%03d.ts" \
+    "$OUT_FILE"