metadata extraction; slow

fuzique

@@ -4,6 +4,27 @@ set -eu
 
 APP_NAME="fuzique"
 
+if [ "${1:-}" = "--get-cache-line" ]; then
+  # Format: filename albumartist album year track artist tracknumber
+  shift
+  #ffprobe -v quiet -show_entries format -of json "$1" | jq -C '.format.tags'
+  tags="$(ffprobe -v quiet -show_entries format -of json "$1" |
+    jq -r '.format.tags |
+  [
+    [.album_artist, ."ALBUM ARTIST", ."album artist"],
+    [.album, .ALBUM],
+    [.originalyear, .ORIGINALYEAR, ."original year", ."ORIGINAL YEAR", .year, .YEAR, .date, .DATE],
+    [.title, .TITLE],
+    [.artist_credit, .ARTIST_CREDIT, .artist, .ARTIST],
+    [.track, .TRACK]
+  ] | map(map(select(. != null))[0]) | join("\t")')"
+  printf "%s\t%s\n" "$1" "$tags"
+  echo "$1" >>/tmp/cacheupd
+  exit 0
+  #sh -c 'printf "%s\t%s" "{}" "$(ffprobe -v quiet -show_entries format -of json "{}" | jq -r ".format.tags" | [ [.album_artist, .\"ALBUM ARTIST\", .\"album artist\"])"'
+  #jq -r '.format.tags | [ [.artist, .ARTIST], [.album, .ALBUM], [.title, .TITLE] ] | map(map(select(. != null))) | map(.[0]) | join("|")'
+fi
+
 if [ "${1:-}" = "--mpv-play" ]; then
   if [ "$3" = "$MODE_PLAYLIST" ]; then
     echo "{ \"command\": [\"set\", \"playlist-pos-1\", \"$FZF_POS\"] }" | socat - "$MPV_SOCKET"
@@ -212,7 +233,7 @@ DEPTH=$(echo "$ROOT" | awk -F'/' '{ print NF }')
 # Cache support
 ROOTHASH=$(echo "$ROOT" | sha1sum | cut -d ' ' -f 1)
 CACHE_DIR="$HOME/.cache/$APP_NAME"
-CACHE_FILE="$CACHE_DIR/$ROOTHASH"
+CACHE_FILE="$CACHE_DIR/f-$ROOTHASH"
 
 # Theme
 ARTIST_COLOR=${ARTIST_COLOR:-'\033[38;5;202m'}
@@ -238,14 +259,10 @@ MODE_PLAYLIST="P"
 MPV_SOCKET="$(mktemp --suffix=.sock)"
 
 # Load
-if [ "${1:-}" = "--reset-cache" ] || [ ! -f "$CACHE_FILE" ]; then
-  rm -f "$CACHE_FILE"
+if [ ! -f "$CACHE_FILE" ]; then
   [ ! -d "$CACHE_DIR" ] && mkdir -p "$CACHE_DIR"
-  {
-    $FD --max-depth 2 --type d . "$ROOT"
-    $FD --exact-depth 3 --type f -i -e "mp3" -e "mp4" -e "m4a" -e "ogg" -e "flac" -e "wav" . "$ROOT"
-  } |
-    sort >"$CACHE_FILE"
+  $FD --exact-depth 3 --type f -i -e "mp3" -e "mp4" -e "m4a" -e "ogg" -e "flac" -e "wav" -0 . "$ROOT" |
+    xargs -0 -P4 -I {} "$0" --get-cache-line "{}" | sort >"$CACHE_FILE"
 fi
 
 # Parse