Add Tag Edit Function & Wasm for Qmc & Kgm

@@ -34,2 +36,2 @@
-  let audioData = oriData.slice(headerLen);
-  let dataLen = audioData.length;
+    const kgmDecrypted = await DecryptKgmWasm(oriData, raw_ext);
+    // 若 v2 检测失败，降级到 v1 再尝试一次

@@ -36,0 +39,4 @@
+      musicDecoded = kgmDecrypted.data;
+      console.log('kgm wasm decoder suceeded');
+    } else {
+      console.warn('KgmWasm failed with error %s', kgmDecrypted.error || '(no error)');

@@ -36,0 +44,4 @@
+  }
+
+  if (!musicDecoded) {
+    musicDecoded = new Uint8Array(oriData);

@@ -39,3 +39,3 @@
 
   const musicMeta = await metaParseBlob(musicBlob);
-  const { title, artist } = GetMetaFromFile(raw_filename, musicMeta.common.title, musicMeta.common.artist);
+  const { title, artist } = GetMetaFromFile(raw_filename, musicMeta.common.title, musicMeta.common.artists == undefined ? musicMeta.common.artist : musicMeta.common.artists.toString());

@@ -14,3 +14,3 @@
   if (ext !== raw_ext) file = new Blob([buffer], { type: AudioMimeType[ext] });
   const tag = await metaParseBlob(file);
-  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist);
+  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artists == undefined ? tag.common.artist : tag.common.artists.toString());

@@ -35,0 +37,4 @@
+const mixKey1: Uint8Array = new Uint8Array([ 0x33, 0x38, 0x36, 0x5A, 0x4A, 0x59, 0x21, 0x40, 0x23, 0x2A, 0x24, 0x25, 0x5E, 0x26, 0x29, 0x28 ])
+const mixKey2: Uint8Array = new Uint8Array([ 0x2A, 0x2A, 0x23, 0x21, 0x28, 0x23, 0x24, 0x25, 0x26, 0x5E, 0x61, 0x31, 0x63, 0x5A, 0x2C, 0x54 ])
+
+const v2KeyPrefix: Uint8Array = new Uint8Array([ 0x51, 0x51, 0x4D, 0x75, 0x73, 0x69, 0x63, 0x20, 0x45, 0x6E, 0x63, 0x56, 0x32, 0x2C, 0x4B, 0x65, 0x79, 0x3A ])

@@ -25,0 +27,4 @@
+      musicDecoded = qmcDecrypted.data;
+      console.log('qmc wasm decoder suceeded');
+    } else {
+      console.warn('QmcWasm failed with error %s', qmcDecrypted.error || '(no error)');

@@ -36,3 +55,3 @@
   }
   const tag = await metaParseBlob(audioBlob);
-  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist);
+  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artists == undefined ? tag.common.artist : tag.common.artists.toString());

@@ -18,3 +18,3 @@
   }
   const tag = await metaParseBlob(file);
-  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist);
+  const { title, artist } = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artists == undefined ? tag.common.artist : tag.common.artists.toString());

@@ -92,3 +94,3 @@
   const items = filename.split(separator);
   if (items.length > 1) {
-    if (!meta.artist) meta.artist = items[0].trim();
+    if (!meta.artist || meta.artist.split(split_regex).length < items[0].trim().split(split_regex).length) meta.artist = items[0].trim();

@@ -172,0 +176,4 @@
+export function RewriteMetaToMp3(audioData: Buffer, info: IMusicMeta, original: IAudioMetadata) {
+  const writer = new ID3Writer(audioData);
+
+  // reserve original data

@@ -172,0 +188,4 @@
+      try {
+        writer.setFrame(frame.id, frame.value);
+      } catch (e) {
+        throw new Error('write unknown mp3 frame failed');

@@ -172,0 +213,4 @@
+export function RewriteMetaToFlac(audioData: Buffer, info: IMusicMeta, original: IAudioMetadata) {
+  const writer = new MetaFlac(audioData);
+  const old = original.common;
+  if (info.title) {

@@ -50,3 +50,3 @@
     raw_filename,
     musicMeta.common.title,
-    musicMeta.common.artist,
+    musicMeta.common.artists == undefined ? musicMeta.common.artist : musicMeta.common.artists.toString(),

@@ -40,2 +41,3 @@
       console.warn('try using gbk encoding to decode meta');
-      musicMeta.common.artist = iconv.decode(new Buffer(musicMeta.common.artist ?? ''), 'gbk');
+      musicMeta.common.artist = '';
+      if (musicMeta.common.artists == undefined) {

@@ -42,0 +45,4 @@
+      }
+      else {
+        musicMeta.common.artists.forEach((artist) => artist = iconv.decode(new Buffer(artist ?? ''), 'gbk'));
+        musicMeta.common.artist = musicMeta.common.artists.toString();

@@ -45,3 +53,3 @@
   }
 
-  if (id) {
+  if (id && id !== '0') {

@@ -68,3 +76,3 @@
     blob: await writeMetaToAudioFile({
       title: info.title,
-      artists: info.artist.split(' _ '),
+      artists: info.artist.split(split_regex),

@@ -89,3 +97,3 @@
   return {
     title: info.track_info.title,
-    artist: artists.join('、'),
+    artist: artists.join(','),

@@ -131,0 +146,4 @@
+    async handleEdit(data) {
+      this.showEditDialog = false;
+      URL.revokeObjectURL(this.editing_data.file);
+      if (data.picture) {

@@ -131,0 +179,4 @@
+        console.warn('Error while appending cover image to file ' + e);
+      }
+      this.editing_data.file = URL.createObjectURL(this.editing_data.blob);/**/
+      this.$notify.success({

@@ -22,1 +22,4 @@
 *.sw?
+
+/src/KgmWasm/build
+/src/KgmWasm/build

@@ -0,0 +192,4 @@
+{
+    for (size_t i = 0; i < blobData.size(); i++) {
+        blobData[i] ^= 0xf4;
+        blobData[i] = ((blobData[i] & 0b0011_1111) << 2) | (blobData[i] >> 6); // rol 2