Fix #77 ncm flac meta duplicated

Fix #78 write flac cover sometimes fail

src/decrypt/common.js

@@ -58,6 +58,6 @@ export async function CommonDecrypt(file) {
 
     if (!rt_data.rawExt) rt_data.rawExt = raw_ext;
     if (!rt_data.rawFilename) rt_data.rawFilename = raw_filename;
-
+    console.log(rt_data);
     return rt_data;
 }

src/decrypt/ncm.js

@@ -39,25 +39,30 @@ export async function Decrypt(file, raw_filename, raw_ext) {
     if (artists.length === 0) artists.push(info.artist);
 
     if (musicMeta.format === undefined) musicMeta.format = DetectAudioExt(audioData, "mp3");
+    console.log(musicMeta)
 
     const imageInfo = await GetWebImage(musicMeta.albumPic);
-    if (musicMeta.format === "mp3") {
-        audioData = await WriteMp3Meta(
-            audioData, artists, info.title, musicMeta.album, imageInfo.buffer, musicMeta.albumPic);
-    } else if (musicMeta.format === "flac") {
-        const writer = new MetaFlac(Buffer.from(audioData))
-        writer.setTag("TITLE=" + info.title);
-        writer.setTag("ALBUM=" + musicMeta.album);
-        artists.forEach(artist => writer.setTag("ARTIST=" + artist));
-        writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
-        audioData = writer.save()
-    }
     console.log(imageInfo)
+    try {
+        if (musicMeta.format === "mp3") {
+            audioData = await WriteMp3Meta(
+                audioData, artists, info.title, musicMeta.album, imageInfo.buffer, musicMeta.albumPic);
+        } else if (musicMeta.format === "flac") {
+            const writer = new MetaFlac(Buffer.from(audioData))
+            //writer.setTag("TITLE=" + info.title);
+            //writer.setTag("ALBUM=" + musicMeta.album);
+            //artists.forEach(artist => writer.setTag("ARTIST=" + artist));
+            writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
+            audioData = writer.save()
+        }
+    } catch (e) {
+        console.warn("Error while appending cover image to file " + e)
+    }
 
     const mime = AudioMimeType[musicMeta.format];
     const musicData = new Blob([audioData], {type: mime});
 
-    let x = {
+    return {
         status: true,
         title: info.title,
         artist: info.artist,
@@ -67,8 +72,6 @@ export async function Decrypt(file, raw_filename, raw_ext) {
         file: URL.createObjectURL(musicData),
         mime: mime
     };
-    console.log(x)
-    return x;
 }
 
 

src/decrypt/qmc.js

@@ -60,6 +60,7 @@ export async function Decrypt(file, raw_filename, raw_ext) {
     const musicMeta = await musicMetadata.parseBlob(musicBlob);
     for (let metaIdx in musicMeta.native) {
         if (musicMeta.native[metaIdx].some(item => item.id === "TCON" && item.value === "(12)")) {
+            console.log("The metadata is using gbk encoding")
             musicMeta.common.artist = decode(musicMeta.common.artist, "gbk");
             musicMeta.common.title = decode(musicMeta.common.title, "gbk");
             musicMeta.common.album = decode(musicMeta.common.album, "gbk");
@@ -77,21 +78,25 @@ export async function Decrypt(file, raw_filename, raw_ext) {
             const imageInfo = await GetWebImage(imgUrl);
             if (imageInfo.url !== "") {
                 imgUrl = imageInfo.url
-                if (ext === "mp3") {
-                    let writer = new ID3Writer(musicDecoded)
-                    writer.setFrame('APIC', {
-                        type: 3,
-                        data: imageInfo.buffer,
-                        description: "Cover",
-                    })
-                    writer.addTag();
-                    musicDecoded = writer.arrayBuffer
-                    musicBlob = new Blob([musicDecoded], {type: mime});
-                } else if (ext === 'flac') {
-                    const writer = new MetaFlac(Buffer.from(musicDecoded))
-                    writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
-                    musicDecoded = writer.save()
-                    musicBlob = new Blob([musicDecoded], {type: mime});
+                try {
+                    if (ext === "mp3") {
+                        let writer = new ID3Writer(musicDecoded)
+                        writer.setFrame('APIC', {
+                            type: 3,
+                            data: imageInfo.buffer,
+                            description: "Cover",
+                        })
+                        writer.addTag();
+                        musicDecoded = writer.arrayBuffer
+                        musicBlob = new Blob([musicDecoded], {type: mime});
+                    } else if (ext === 'flac') {
+                        const writer = new MetaFlac(Buffer.from(musicDecoded))
+                        writer.importPictureFromBuffer(Buffer.from(imageInfo.buffer))
+                        musicDecoded = writer.save()
+                        musicBlob = new Blob([musicDecoded], {type: mime});
+                    }
+                } catch (e) {
+                    console.warn("Error while appending cover image to file " + e)
                 }
             }
         }