- Layout Changes

- HLS media extraction

app/src/main/java/com/michatec/radio/collection/CollectionAdapter.kt

@@ -471,18 +471,19 @@ class CollectionAdapter(
 
         } else if (holder is StationViewHolder) {
             // get station from position
-            collection.stations[holder.bindingAdapterPosition]
+            val station: Station = collection.stations[holder.bindingAdapterPosition]
 
             for (data in payloads) {
                 when (data as Int) {
                     Keys.HOLDER_UPDATE_COVER -> {
-                        // todo implement
+                        setStationImage(holder, station)
+                        setStarredIcon(holder, station)
                     }
                     Keys.HOLDER_UPDATE_NAME -> {
-                        // todo implement
+                        setStationName(holder, station)
                     }
                     Keys.HOLDER_UPDATE_PLAYBACK_STATE -> {
-                        // todo implement
+                        setStationButtons(holder, station)
                     }
                     Keys.HOLDER_UPDATE_PLAYBACK_PROGRESS -> {
                         // todo implement

app/src/main/java/com/michatec/radio/helpers/AudioHelper.kt

@@ -20,6 +20,8 @@ import androidx.media3.common.Metadata
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.extractor.metadata.icy.IcyHeaders
 import androidx.media3.extractor.metadata.icy.IcyInfo
+import androidx.media3.extractor.metadata.id3.Id3Frame
+import androidx.media3.extractor.metadata.id3.TextInformationFrame
 import com.michatec.radio.Keys
 import kotlin.math.min
 
@@ -37,28 +39,51 @@ object AudioHelper {
     /* Extract audio stream metadata */
     @OptIn(UnstableApi::class)
     fun getMetadataString(metadata: Metadata): String {
-        var metadataString = String()
+        var title = ""
+        var artist = ""
+        var album = ""
         for (i in 0 until metadata.length()) {
             // extract IceCast metadata
             when (val entry = metadata.get(i)) {
                 is IcyInfo -> {
-                    metadataString = entry.title.toString()
+                    title = entry.title.toString()
                 }
 
                 is IcyHeaders -> {
                     Log.i(TAG, "icyHeaders:" + entry.name + " - " + entry.genre)
                 }
 
+                is Id3Frame -> {
+                    when (entry) {
+                        is TextInformationFrame -> {
+                            when (entry.id) {
+                                "TIT2" -> title = entry.values.getOrNull(0) ?: "" // Title
+                                "TPE1" -> artist = entry.values.getOrNull(0) ?: "" // Artist
+                                "TALB" -> album = entry.values.getOrNull(0) ?: "" // Album
+                            }
+                        }
+                        else -> {
+                            Log.d(TAG, "Unhandled ID3 frame: ${entry.javaClass.simpleName}")
+                        }
+                    }
+                }
+
                 else -> {
                     Log.w(TAG, "Unsupported metadata received (type = ${entry.javaClass.simpleName})")
                 }
             }
-            // TODO implement HLS metadata extraction (Id3Frame / PrivFrame)
-            // https://exoplayer.dev/doc/reference/com/google/android/exoplayer2/metadata/Metadata.Entry.html
+        }
+        // Build metadata string
+        var metadataString = title
+        if (artist.isNotEmpty() && title.isNotEmpty()) {
+            metadataString = "$artist - $title"
+        }
+        if (album.isNotEmpty() && metadataString.isNotEmpty()) {
+            metadataString += " ($album)"
         }
         // ensure a max length of the metadata string
         if (metadataString.isNotEmpty()) {
-            metadataString = metadataString.substring(0, min(metadataString.length, Keys.DEFAULT_MAX_LENGTH_OF_METADATA_ENTRY))
+            metadataString = metadataString.take(min(metadataString.length, Keys.DEFAULT_MAX_LENGTH_OF_METADATA_ENTRY))
         }
         return metadataString
     }

app/src/main/java/com/michatec/radio/ui/LayoutHolder.kt

@@ -14,6 +14,7 @@
 
 package com.michatec.radio.ui
 
+import android.annotation.SuppressLint
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
@@ -131,6 +132,7 @@ data class LayoutHolder(var rootView: View) {
 
 
     /* Updates the player views */
+    @SuppressLint("DefaultLocale")
     fun updatePlayerViews(context: Context, station: Station, isPlaying: Boolean) {
 
         // set default metadata views, when playback has stopped
@@ -164,12 +166,20 @@ data class LayoutHolder(var rootView: View) {
                 // show only the codec when the bitrate is at "0" from radio-browser.info API
                 station.codec
             } else {
+                val kiloBytesPerSecond = station.bitrate / 8F
+                val dataRateString = if (kiloBytesPerSecond >= 1000) {
+                    String.format("%.2f mb/s", kiloBytesPerSecond / 1000F)
+                } else {
+                    String.format("%.0f kb/s", kiloBytesPerSecond)
+                }
                 // show the bitrate and codec if the result is available in the radio-browser.info API
                 buildString {
                     append(station.codec)
                     append(" | ")
                     append(station.bitrate)
                     append("kbps")
+                    append(" | ")
+                    append(dataRateString)
                 }
             }
         } else {