From 5a38f9d8fd9253e6f7a1e2ba51cf8d124eee052e Mon Sep 17 00:00:00 2001
From: Pinapelz <yukais@pinapelz.com>
Date: Sat, 25 Apr 2026 20:12:45 -0700
Subject: tag image with correct mimetype

---
 apply_album_art.sh | 19 ++++++++++++++-----
 main.py            |  2 +-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/apply_album_art.sh b/apply_album_art.sh
index eb13ce6..8ee6d51 100755
--- a/apply_album_art.sh
+++ b/apply_album_art.sh
@@ -21,17 +21,26 @@ find "$input_dir" -type d | while read -r dir; do
     [[ -z "$image" ]] && continue
     echo "Processing folder: $dir"
     echo "Using image: $image"
-    temp_cover="$(mktemp --suffix=.jpg)"
+
+    ext_lower="${image##*.}"
+    ext_lower="${ext_lower,,}"
+    if [[ "$ext_lower" == "png" ]]; then
+        mimetype="image/png"
+        suffix=".png"
+    else
+        mimetype="image/jpeg"
+        suffix=".jpg"
+    fi
+
+    temp_cover="$(mktemp --suffix=${suffix})"
     ffmpeg -y -i "$image" \
         -vf "scale=500:500:force_original_aspect_ratio=decrease,pad=500:500:(ow-iw)/2:(oh-ih)/2" \
         "$temp_cover" >/dev/null 2>&1
     find "$dir" -maxdepth 1 -type f -iname "*.flac" | while read -r flac; do
         echo "Tagging: $flac"
 
-        metaflac \
-            --remove-tag=METADATA_BLOCK_PICTURE \
-            --import-picture-from="$temp_cover" \
-            "$flac"
+        metaflac --remove --block-type=PICTURE "$flac"
+        metaflac --import-picture-from="3|${mimetype}|||$temp_cover" "$flac"
     done
 
     rm -f "$temp_cover"
diff --git a/main.py b/main.py
index cb3eaae..714f61b 100644
--- a/main.py
+++ b/main.py
@@ -10,7 +10,7 @@ import syncedlyrics
 from mutagen.flac import FLAC
 import ffmpeg
 
-_lyrics_semaphore = threading.Semaphore(1)
+_lyrics_semaphore = threading.Semaphore(3)
 
 
 def iter_files(base: Path) -> Iterator[Path]:
-- 
cgit v1.2.3