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"
@@ -54,9 +75,9 @@ if [ "${1:-}" = "--browse" ]; then
       p=$(echo "$rel" | cut -d '/' -f 1)
       grep -F "$ROOT/$p/" "$release_file_browse"
     elif [ "$d" -eq 2 ]; then
-      cat "$artists_file_search"
+      cat "$artists_file_browse"
     else
-      cat "$artists_file_search"
+      cat "$artists_file_browse"
     fi
   fi
   exit 0
@@ -76,6 +97,7 @@ if [ "${1:-}" = "--prompt" ]; then
     artist=$(echo "$rel" | cut -d "/" -f 1)
     release=$(echo "$rel" | cut -d "/" -f 2)
     d=$(echo "$rel" | awk -F'/' '{ print NF }')
+    [ "$d" -eq 1 ] && printf "$BROWSE_PROMPT_ROOT"
     [ "$d" -eq 2 ] && printf "$BROWSE_PROMPT_ARTIST" "$artist"
     [ "$d" -eq 3 ] && printf "$BROWSE_PROMPT_RELEASE" "$artist" "$release"
     ;;
@@ -89,26 +111,17 @@ fi
 if [ "${1:-}" = "--preview" ]; then
   shift
   file="$1"
-  [ ! -f "$file" ] && exit 0
   rel=${file#"$ROOT/"}
   artist=$(echo "$rel" | cut -d "/" -f 1)
   release=$(echo "$rel" | cut -d "/" -f 2)
   track=$(echo "$rel" | cut -d "/" -f 3)
   if [ "$track" ]; then
-    echo "Tracka info..."
-    echo "$track"
+    echo "(not implemented: track info for $track)"
   elif [ "$release" ]; then
-    echo "Release info..."
-    echo "$release"
+    echo "(not implemented: release info for $release)"
   elif [ "$artist" ]; then
-    echo "Artist info..."
+    echo "(not implemented: artist info for $artist)"
   fi
-  tags=$(ffprobe -v quiet -show_entries format -of json "$file" | jq)
-  {
-    echo "## Lyrics"
-    echo ""
-    printf "%s" "$tags" | jq -C -r '.format.tags.LYRICS'
-  } | $CAT
   exit 0
 fi
 
@@ -220,7 +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=${ARTIST_COLOR:-'\033[38;5;202m'}
@@ -233,6 +246,7 @@ TFMT="${TFMT:-"🎵 ${TRACK_COLOR}%s${OFF}"}"
 PLAYLIST_POINTER="${PLAYLIST_POINTER:-👉}"
 EMPTY_PLAYLIST_STRING="${EMPTY_PLAYLIST_STRING:-"\033[38;5;251m(empty playlist)${OFF}"}"
 SEARCH_PROMPT=${SEARCH_PROMPT:-"🔎 search〉"}
+BROWSE_PROMPT_ROOT="${BROWSE_PROMPT_ROOT:-"$SEARCH_PROMPT"}"
 BROWSE_PROMPT_ARTIST="${BROWSE_PROMPT_ARTIST:-"$AFMT 〉"}"
 BROWSE_PROMPT_RELEASE="${BROWSE_PROMPT_RELEASE:-"$AFMT 》 $RFMT 〉"}"
 
@@ -245,18 +259,14 @@ 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
-artists_file_search=$(mktemp)
+artists_file_browse=$(mktemp)
 release_file_browse=$(mktemp)
 release_file_search=$(mktemp)
 tracks_file_browse=$(mktemp)
@@ -266,10 +276,10 @@ tracks_file_search=$(mktemp)
 export ROOT MPV_SOCKET \
   AFMT RFMT TFMT \
   PLAYLIST_POINTER EMPTY_PLAYLIST_STRING \
-  SEARCH_PROMPT BROWSE_PROMPT_ARTIST BROWSE_PROMPT_RELEASE \
+  SEARCH_PROMPT BROWSE_PROMPT_ROOT BROWSE_PROMPT_ARTIST BROWSE_PROMPT_RELEASE \
   MODE_SEARCH MODE_BROWSE MODE_PLAYLIST \
-  release_file_browse tracks_file_browse \
-  tracks_file_search artists_file_search release_file_search
+  artists_file_browse release_file_browse tracks_file_browse \
+  tracks_file_search release_file_search
 
 awk \
   -F'/' \
@@ -277,9 +287,9 @@ awk \
   -v rfmt="$RFMT" \
   -v tfmt="$TFMT" \
   -v depth="$DEPTH" \
+  -v artists_file_browse="$artists_file_browse" \
   -v release_file_browse="$release_file_browse" \
   -v tracks_file_browse="$tracks_file_browse" \
-  -v artists_file_search="$artists_file_search" \
   -v release_file_search="$release_file_search" \
   -v tracks_file_search="$tracks_file_search" \
   -v mode_browse="$MODE_BROWSE" \
@@ -293,9 +303,9 @@ awk \
 NF >= depth + 1 { ar = sprintf(afmt, $iartist) }
 NF >= depth + 2 { rl = sprintf(rfmt, $irelease) }
 NF >= depth + 3 { tr = $itrack; gsub(/\..*$/, "", tr); tr = sprintf(tfmt, tr) }
+NF == depth + 1 { print ar, $0, mode_browse >> artists_file_browse }
 NF == depth + 2 { print rl, $0, mode_browse >> release_file_browse }
 NF == depth + 3 { print tr, $0, mode_browse >> tracks_file_browse }
-NF == depth + 1 { print               ar, $0, mode_search >> artists_file_search }
 NF == depth + 2 { print        rl "|" ar, $0, mode_search >> release_file_search }
 NF == depth + 3 { print tr "|" rl "|" ar, $0, mode_search >> tracks_file_search }
 ' <"$CACHE_FILE"
@@ -313,7 +323,7 @@ $FZF \
   --bind="ctrl-w:toggle-preview-wrap" \
   --preview-window="right,30%" \
   --preview="$0 --preview {2}" \
-  --bind="alt-1:reload:column -t -s '|' -E 0 \"$artists_file_search\"" \
+  --bind="alt-1:reload:cat \"$artists_file_browse\"" \
   --bind="alt-2:reload:column -t -s '|' -E 0 \"$release_file_search\"" \
   --bind="alt-3:reload:column -t -s '|' -E 0 \"$tracks_file_search\"" \
   --bind="ctrl-p:reload:$0 --show-playlist" \
@@ -360,11 +370,11 @@ $FZF \
     " \
   --bind="ctrl-l:reload($0 --browse l {2})+clear-query+pos(1)" \
   --bind="ctrl-h:reload($0 --browse h {2})+clear-query+pos(1)" \
-  <"$artists_file_search" || true
+  <"$artists_file_browse" || true
 
 printf '{ "command": ["quit"] }\n' | socat - "$MPV_SOCKET"
 rm -f "$MPV_SOCKET" \
-  "$artists_file_search" \
+  "$artists_file_browse" \
   "$release_file_browse" \
   "$release_file_search" \
   "$tracks_file_browse" \