commit badcdc44cb50d66f98eaca37cfd3e6c249177b48
Author: m2x2p <marco.pae@proton.me>
Date:   Sat Sep 12 21:00:16 2026 +0200

    Download.sh hinzugefügt

diff --git a/Download.sh b/Download.sh
new file mode 100644
index 0000000..86278bf
--- /dev/null
+++ b/Download.sh
@@ -0,0 +1,201 @@
+#!/usr/bin/env bash
+#
+# song_downloader.sh — Songs aus segments.json suchen und als Video- oder
+# Audio-Segment mit yt-dlp herunterladen.
+#
+# Abhaengigkeiten: jq, yt-dlp, ffmpeg (fuer --force-keyframes-at-cuts / mp3-Extraktion)
+#   Arch:   sudo pacman -S jq yt-dlp ffmpeg
+#
+# Nutzung:
+#   ./song_downloader.sh                  # interaktiver Suchmodus
+#   ./song_downloader.sh <suchbegriff>    # direkt mit Suchbegriff starten
+#   ./song_downloader.sh -a <suchbegriff> # Audio (mp3) statt Video
+#   ./song_downloader.sh -f meine.json    # andere segments.json verwenden
+#
+set -euo pipefail
+
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+JSON_FILE="${SCRIPT_DIR}/segments.json"
+OUT_DIR="${SCRIPT_DIR}/downloads"
+MODE="video"   # video | audio
+
+# ---------------------------------------------------------------------------
+# Argumente parsen
+# ---------------------------------------------------------------------------
+QUERY=""
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        -a|--audio)
+            MODE="audio"
+            shift
+            ;;
+        -v|--video)
+            MODE="video"
+            shift
+            ;;
+        -f|--file)
+            JSON_FILE="$2"
+            shift 2
+            ;;
+        -o|--out)
+            OUT_DIR="$2"
+            shift 2
+            ;;
+        -h|--help)
+            grep '^#' "$0" | sed 's/^#//'
+            exit 0
+            ;;
+        *)
+            QUERY="$1"
+            shift
+            ;;
+    esac
+done
+
+# ---------------------------------------------------------------------------
+# Vorbedingungen pruefen
+# ---------------------------------------------------------------------------
+for bin in jq yt-dlp; do
+    if ! command -v "$bin" &>/dev/null; then
+        echo "Fehler: '$bin' ist nicht installiert (siehe Kopf des Scripts)." >&2
+        exit 1
+    fi
+done
+
+if [[ ! -f "$JSON_FILE" ]]; then
+    echo "Fehler: Segment-Datei nicht gefunden: $JSON_FILE" >&2
+    exit 1
+fi
+
+mkdir -p "$OUT_DIR"
+
+# ---------------------------------------------------------------------------
+# JSON in eine flache, mit Tabs getrennte Liste umwandeln:
+# songname \t videoId \t start \t end \t herkunfts-videotitel
+# ---------------------------------------------------------------------------
+build_index() {
+    jq -r '
+        .[] as $stream
+        | $stream.songs[]
+        | [ .name, $stream.videoId, (.range[0]|tostring), (.range[1]|tostring), $stream.name ]
+        | @tsv
+    ' "$JSON_FILE"
+}
+
+sanitize_filename() {
+    # Entfernt Zeichen, die auf den meisten Dateisystemen Probleme machen
+    echo "$1" | sed -e 's#[/\\:*?"<>|]#_#g' -e 's/  */ /g' -e 's/^ *//;s/ *$//'
+}
+
+format_time() {
+    local secs="$1"
+    printf '%02d:%02d:%02d' $((secs/3600)) $(((secs%3600)/60)) $((secs%60))
+}
+
+# ---------------------------------------------------------------------------
+# Song(s) anhand des Suchbegriffs finden (case-insensitive, Substring)
+# ---------------------------------------------------------------------------
+search_songs() {
+    local term="$1"
+    build_index | awk -F'\t' -v term="$term" '
+        BEGIN { IGNORECASE = 1 }
+        index($1, term) > 0 { print }
+    '
+}
+
+# ---------------------------------------------------------------------------
+# Einen Treffer herunterladen
+# song_name, video_id, start, end, source_title
+# ---------------------------------------------------------------------------
+download_segment() {
+    local song_name="$1" video_id="$2" start="$3" end="$4" source_title="$5"
+    local clean_name url start_ts end_ts outfile
+
+    clean_name="$(sanitize_filename "$song_name")"
+    url="https://www.youtube.com/watch?v=${video_id}"
+    start_ts="$(format_time "$start")"
+    end_ts="$(format_time "$end")"
+
+    echo "-> Lade '${song_name}' (${start_ts}-${end_ts}) aus '${source_title}' [${video_id}] ..."
+
+    if [[ "$MODE" == "audio" ]]; then
+        outfile="${OUT_DIR}/${clean_name}.%(ext)s"
+        yt-dlp \
+            --download-sections "*${start}-${end}" \
+            --force-keyframes-at-cuts \
+            -x --audio-format mp3 \
+            --embed-thumbnail --embed-metadata \
+            -o "$outfile" \
+            "$url"
+    else
+        outfile="${OUT_DIR}/${clean_name}.%(ext)s"
+        yt-dlp \
+            --download-sections "*${start}-${end}" \
+            --force-keyframes-at-cuts \
+            -f "bv*+ba/b" --merge-output-format mp4 \
+            --embed-thumbnail --embed-metadata \
+            -o "$outfile" \
+            "$url"
+    fi
+}
+
+# ---------------------------------------------------------------------------
+# Auswahl aus Treffern anzeigen und Download anstossen
+# ---------------------------------------------------------------------------
+select_and_download() {
+    local matches="$1"
+    local count
+    count="$(echo "$matches" | grep -c . || true)"
+
+    if [[ "$count" -eq 0 ]]; then
+        echo "Keine Songs gefunden."
+        return
+    fi
+
+    echo
+    echo "Gefundene Songs (Modus: $MODE):"
+    local i=1
+    while IFS=$'\t' read -r song_name video_id start end source_title; do
+        printf '  [%2d] %-45s (%s-%s, aus "%s")\n' \
+            "$i" "$song_name" "$(format_time "$start")" "$(format_time "$end")" "$source_title"
+        i=$((i+1))
+    done <<< "$matches"
+    echo "  [ a] alle herunterladen"
+    echo "  [ q] abbrechen"
+    echo
+    read -rp "Auswahl (Nummer, 'a' oder Komma-getrennte Liste): " choice
+
+    if [[ "$choice" == "q" ]]; then
+        echo "Abgebrochen."
+        return
+    fi
+
+    if [[ "$choice" == "a" ]]; then
+        while IFS=$'\t' read -r song_name video_id start end source_title; do
+            download_segment "$song_name" "$video_id" "$start" "$end" "$source_title"
+        done <<< "$matches"
+        return
+    fi
+
+    IFS=',' read -ra picks <<< "$choice"
+    for pick in "${picks[@]}"; do
+        pick="$(echo "$pick" | tr -d ' ')"
+        line="$(echo "$matches" | sed -n "${pick}p")"
+        if [[ -z "$line" ]]; then
+            echo "Ungueltige Auswahl: $pick" >&2
+            continue
+        fi
+        IFS=$'\t' read -r song_name video_id start end source_title <<< "$line"
+        download_segment "$song_name" "$video_id" "$start" "$end" "$source_title"
+    done
+}
+
+# ---------------------------------------------------------------------------
+# Main
+# ---------------------------------------------------------------------------
+if [[ -z "$QUERY" ]]; then
+    read -rp "Suchbegriff (Songname): " QUERY
+fi
+
+matches="$(search_songs "$QUERY")"
+select_and_download "$matches"