Create AudioTag.kt

audio_tag/AudioTag.kt

@@ -0,0 +1,44 @@
+package love.qz.music.controller.storage
+
+import android.os.ParcelFileDescriptor
+import love.qz.music.controller.sign.DecryptUtil
+import love.qz.music.models.music.MediaTagInfo
+import java.io.File
+
+object AudioTag {
+    init {
+        System.loadLibrary("lib.so")
+    }
+    private external fun writeMediaTags(
+        fd: Int,
+        title: String?,
+        artist: String?,
+        album: String?,
+        lyric: String?,
+        pic: ByteArray?
+    ): Boolean
+    private external fun readMediaTags(fd: Int): Array<Any?>?
+    fun read(path: String): MediaTagInfo? {
+        val file = File(path)
+        val pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_WRITE)
+        pfd.use { descriptor ->
+            var rawArray = readMediaTags(descriptor.fd)
+            if (rawArray == null || rawArray.size < 5) {
+                rawArray = arrayOf("未知歌曲", "未知歌手", "未知专辑", "", null)
+            }
+
+            val name = rawArray[0] as? String ?: "未知歌曲"
+            val artist = rawArray[1] as? String ?: "未知歌手"
+            val album = rawArray[2] as? String ?: "未知专辑"
+            val lyric = rawArray[3] as? String ?: ""
+            val picData = rawArray[4] as? ByteArray
+            return MediaTagInfo(
+                name = name,
+                artist = artist,
+                album = album,
+                lyric = lyric,
+                picData = picData
+            )
+        }
+    }
+}