BeautifulPilgrim · YBTopaz8 · Jun 28, 2024 · Jun 28, 2024 · Jun 29, 2024 · Jun 29, 2024
diff --git a/MauiAudio.Sample/MainPageViewModel.cs b/MauiAudio.Sample/MainPageViewModel.cs
@@ -33,7 +33,8 @@ void Play()
     async void PlayInStream()
     {
         var stream = await FileSystem.OpenAppPackageFileAsync("sample.mp3");
-        await playerService.PlayAsync(new() { Stream=stream, Name = "TempUrl", Author = "TempAuthor" });
+        var img = await GetCoverImage();
+        await playerService.PlayAsync(new() { Stream=stream, Name = "TempUrl", Author = "TempAuthor", ImageBytes = img, DurationInMs = 188000 });
     }
 
     private void OnTimeChanging(object sender, EventArgs e)
@@ -56,4 +57,13 @@ async void StopPlay()
     {
         await playerService.dispose();
     }
+    async Task<byte[]>? GetCoverImage(string filePath = null)
+    {
+        using var imageStream = await FileSystem.OpenAppPackageFileAsync("shadow.png");
+
+        using var memStream = new MemoryStream();
+        imageStream.CopyTo(memStream);
+        //doing return File.ReadAllBytes(IMAGE_FULL_PATH_AS_STRING); Will work as well
+        return memStream.ToArray();
+    }
 }
diff --git a/MauiAudio.Sample/MauiAudio.Sample.csproj b/MauiAudio.Sample/MauiAudio.Sample.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net6.0-android;net6.0-ios;net6.0-maccatalyst</TargetFrameworks>
-		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net6.0-windows10.0.19041.0</TargetFrameworks>
+		<TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
 		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
-		<!-- <TargetFrameworks>$(TargetFrameworks);net6.0-tizen</TargetFrameworks> -->
+		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
 		<OutputType>Exe</OutputType>
 		<RootNamespace>MauiAudio.Sample</RootNamespace>
 		<UseMaui>true</UseMaui>
@@ -48,6 +48,10 @@
 		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <None Remove="Resources\Images\shadow.png" />
+	</ItemGroup>
+
 	<ItemGroup>
 	  <PackageReference Include="CommunityToolkit.Maui" Version="1.3.0" />
 	  <PackageReference Include="CommunityToolkit.Mvvm" Version="8.0.0" />
@@ -61,4 +65,8 @@
 	  <Folder Include="Services\" />
 	</ItemGroup>
 
+	<ItemGroup>
+	  <MauiImage Include="Resources\Raw\shadow.png" />
+	</ItemGroup>
+
 </Project>
diff --git a/MauiAudio.Sample/Resources/Raw/shadow.png b/MauiAudio.Sample/Resources/Raw/shadow.png
diff --git a/MauiAudio/MauiAudio.csproj b/MauiAudio/MauiAudio.csproj
@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net6.0-android;net6.0-ios;net6.0-maccatalyst</TargetFrameworks>
-		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net6.0-windows10.0.19041.0</TargetFrameworks>
+		<TargetFrameworks>net8.0;net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
 		<UseMaui>true</UseMaui>
 		<SingleProject>true</SingleProject>
 		<ImplicitUsings>enable</ImplicitUsings>
 
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-ios'">14.2</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
-		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net6.0-android'">21.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net8.0-ios'">14.2</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net8.0-maccatalyst'">14.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="'$(TargetFramework)' == 'net8.0-android'">21.0</SupportedOSPlatformVersion>
 		<SupportedOSPlatformVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</SupportedOSPlatformVersion>
 		<TargetPlatformMinVersion Condition="$(TargetFramework.Contains('-windows'))">10.0.17763.0</TargetPlatformMinVersion>
 		<Version>1.2.2</Version>
@@ -36,13 +36,13 @@
 	    <ExcludeFromCurrentConfiguration>true</ExcludeFromCurrentConfiguration>
 	  </Compile>
 	</ItemGroup>
-	<ItemGroup Condition="$(TargetFramework.StartsWith('net6.0-ios')) != true AND $(TargetFramework.StartsWith('net6.0-maccatalyst')) != true">
+	<ItemGroup Condition="$(TargetFramework.StartsWith('net8.0-ios')) != true AND $(TargetFramework.StartsWith('net8.0-maccatalyst')) != true">
 		<Compile Remove="**\*.macios.cs" />
 		<None Include="**\*.macios.cs" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
 		<Compile Remove="**\macios\**\*.cs" />
 		<None Include="**\macios\**\*.cs" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
 	</ItemGroup>
-	<ItemGroup Condition="$(TargetFramework.StartsWith('net6.0-android')) != true ">
+	<ItemGroup Condition="$(TargetFramework.StartsWith('net8.0-android')) != true ">
 		<Compile Remove="**\*.android.cs" />
 		<None Include="**\*.android.cs" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
 		<Compile Remove="**\android\**\*.cs" />

diff --git a/MauiAudio/MediaPlay.cs b/MauiAudio/MediaPlay.cs
@@ -13,5 +13,13 @@ public class MediaPlay
         public string URL { get; set; }
         public Stream Stream { get; set; }
         public string Image { get; set; }
+        /// <summary>
+        /// Get/Set Album Cover in Byte[] to put on Notification 
+        /// </summary>
+        public byte[] ImageBytes { get; set; }
+        /// <summary>
+        /// Get/Set the VALUE of the Duration, solely used for the Notification bar to show Progress.
+        /// </summary>
+        public long DurationInMs { get; set; } = 0;
     }
 }
diff --git a/MauiAudio/NativeAudioService.windows.cs b/MauiAudio/NativeAudioService.windows.cs
@@ -77,10 +77,28 @@ private MediaPlaybackItem mediaPlaybackItem(MediaPlay media)
         if (media.Name != null) props.MusicProperties.Title = media.Name;
         if (media.Author != null) props.MusicProperties.Artist = media.Author;
         if (media.Image != null)
+        {
             props.Thumbnail = RandomAccessStreamReference.CreateFromUri(new Uri(media.Image));
+        }
+        else if(media.ImageBytes != null)
+        {
+            props.Thumbnail = ConvertToRandomAccessStreamReference(media.ImageBytes);
+        }
+
         mediaItem.ApplyDisplayProperties(props);
         return mediaItem;
     }
+
+    private RandomAccessStreamReference ConvertToRandomAccessStreamReference(byte[] imageData)
+    {
+        using var stream = new MemoryStream(imageData);
+        var randomAccessStream = new InMemoryRandomAccessStream();
+        var writer = new DataWriter(randomAccessStream.GetOutputStreamAt(0));
+        writer.WriteBytes(imageData);
+        writer.StoreAsync().GetResults();
+        return RandomAccessStreamReference.CreateFromStream(randomAccessStream);
+    }
+
     public async Task InitializeAsync(MediaPlay media)
     {
         if (mediaPlayer == null)

diff --git a/MauiAudio/Platforms/Android/MediaPlayerService.cs b/MauiAudio/Platforms/Android/MediaPlayerService.cs
@@ -1,18 +1,18 @@
 using Android.App;
 using Android.Content;
+using Android.Graphics;
 using Android.Media;
+using Android.Media.Session;
 using Android.Net;
 using Android.Net.Wifi;
 using Android.OS;
-using Android.Media.Session;
 using AndroidNet = Android.Net;
-using Android.Graphics;
 
 namespace MauiAudio.Platforms.Android;
 
 
 [Service(Exported = true)]
-[IntentFilter(new[] { ActionPlay, ActionPause, ActionStop, ActionTogglePlayback, ActionNext, ActionPrevious })]
+[IntentFilter(new[] { ActionPlay, ActionPause, ActionStop, ActionTogglePlayback, ActionNext, ActionPrevious, ActionSeekTo })]
 public class MediaPlayerService : Service,
    AudioManager.IOnAudioFocusChangeListener,
    MediaPlayer.IOnBufferingUpdateListener,
@@ -27,6 +27,7 @@ public class MediaPlayerService : Service,
     public const string ActionTogglePlayback = "com.xamarin.action.TOGGLEPLAYBACK";
     public const string ActionNext = "com.xamarin.action.NEXT";
     public const string ActionPrevious = "com.xamarin.action.PREVIOUS";
+    public const string ActionSeekTo = "com.xamarin.action.ActionSeekTo";
 
     public MediaPlayer mediaPlayer;
     private AudioManager audioManager;
@@ -104,7 +105,7 @@ protected virtual void OnStatusChanged(EventArgs e)
     protected virtual void OnPlayingChanged(bool e)
     {
         PlayingChanged?.Invoke(this, e);
-        IsPlayingChanged?.Invoke(this,e);
+        IsPlayingChanged?.Invoke(this, e);
     }
 
     protected virtual void OnCoverReloaded(EventArgs e)
@@ -279,8 +280,8 @@ public object Cover
         set
         {
             cover = value as Bitmap;
-            if(cover!=null)
-            OnCoverReloaded(EventArgs.Empty);
+            if (cover != null)
+                OnCoverReloaded(EventArgs.Empty);
         }
     }
 
@@ -327,18 +328,18 @@ private async Task PrepareAndPlayMediaPlayerAsync()
                 MediaMetadataRetriever metaRetriever = new MediaMetadataRetriever();
 
                 AndroidNet.Uri uri;
-                if(mediaPlay.Stream!= null)
+                if (mediaPlay.Stream != null)
                 {
-                    var fileStream = File.Create(FileSystem.Current.CacheDirectory+"temp.wav");
+                    var fileStream = File.Create(FileSystem.Current.CacheDirectory + "temp.wav");
                     mediaPlay.Stream.CopyTo(fileStream);
                     fileStream.Close();
-                    uri = AndroidNet.Uri.Parse( FileSystem.Current.CacheDirectory + "temp.wav");
+                    uri = AndroidNet.Uri.Parse(FileSystem.Current.CacheDirectory + "temp.wav");
                 }
                 else
                 {
                     uri = AndroidNet.Uri.Parse(mediaPlay.URL);
                 }
-				await mediaPlayer.SetDataSourceAsync(ApplicationContext, uri);
+                await mediaPlayer.SetDataSourceAsync(ApplicationContext, uri);
 
                 //If Uri Scheme is not set its a local file so there's no metadata to fetch
                 if (!string.IsNullOrWhiteSpace(uri.Scheme))
@@ -367,6 +368,10 @@ private async Task PrepareAndPlayMediaPlayerAsync()
                 {
                     Cover = await GetImageBitmapFromUrl(mediaPlay.Image);
                 }
+                else if (mediaPlay.ImageBytes is not null)
+                {
+                    Cover = await GetImageBitmapFromUrlBytesAsync(mediaPlay.ImageBytes);
+                }
                 else if (metaRetriever != null && !string.IsNullOrWhiteSpace(metaRetriever.ExtractMetadata(MetadataKey.Album)))
                 {
                     byte[] imageByteArray = metaRetriever.GetEmbeddedPicture();
@@ -403,6 +408,17 @@ private async Task<Bitmap> GetImageBitmapFromUrl(string url)
 
         return imageBitmap;
     }
+    async Task<Bitmap> GetImageBitmapFromUrlBytesAsync(byte[] imageBytes)
+    {
+        Bitmap imageBitmap = null;
+        if (imageBytes != null && imageBytes.Length > 0)
+        {
+
+            imageBitmap = await BitmapFactory.DecodeByteArrayAsync(imageBytes, 0, imageBytes.Length);
+        }
+
+        return imageBitmap;
+    }
     public async Task Seek(int position)
     {
         await Task.Run(() =>
@@ -416,7 +432,7 @@ await Task.Run(() =>
 
     public async Task PlayNext()
     {
-        TaskPlayNext?.Invoke(this,EventArgs.Empty);
+        TaskPlayNext?.Invoke(this, EventArgs.Empty);
         //if (mediaPlayer != null)
         //{
         //    mediaPlayer.Reset();
@@ -511,11 +527,14 @@ public void UpdatePlaybackStateStopped()
         }
     }
 
-    private void UpdatePlaybackState(PlaybackStateCode state)
+    private void UpdatePlaybackState(PlaybackStateCode state, int SeekedPosition = 0)
     {
         if (mediaSession == null || mediaPlayer == null)
             return;
-
+        if (SeekedPosition == 0)
+        {
+            SeekedPosition = Position;
+        }
         try
         {
             PlaybackState.Builder stateBuilder = new PlaybackState.Builder()
@@ -525,9 +544,10 @@ private void UpdatePlaybackState(PlaybackStateCode state)
                     PlaybackState.ActionPlayPause |
                     PlaybackState.ActionSkipToNext |
                     PlaybackState.ActionSkipToPrevious |
-                    PlaybackState.ActionStop
+                    PlaybackState.ActionStop |
+                    PlaybackState.ActionSeekTo
                 )
-                .SetState(state, Position, 1.0f, SystemClock.ElapsedRealtime());
+                .SetState(state, SeekedPosition, 1.0f, SystemClock.ElapsedRealtime());
 
             mediaSession.SetPlaybackState(stateBuilder.Build());
 
@@ -548,7 +568,6 @@ private void StartNotification()
     {
         if (mediaSession == null)
             return;
-
         NotificationHelper.StartNotification(
             ApplicationContext,
             mediaController.Metadata,
@@ -558,7 +577,7 @@ private void StartNotification()
     }
 
     /// <summary>
-    /// Updates the metadata on the lock screen
+    /// Updates the metadata on the lock screen and on notification bar
     /// </summary>
     private void UpdateMediaMetadataCompat(MediaMetadataRetriever metaRetriever = null)
     {
@@ -570,16 +589,20 @@ private void UpdateMediaMetadataCompat(MediaMetadataRetriever metaRetriever = nu
         if (metaRetriever != null)
         {
             builder
-            .PutString(MediaMetadata.MetadataKeyAlbum,metaRetriever.ExtractMetadata(MetadataKey.Album))
+            .PutString(MediaMetadata.MetadataKeyAlbum, metaRetriever.ExtractMetadata(MetadataKey.Album))
             .PutString(MediaMetadata.MetadataKeyArtist, mediaPlay.Author ?? metaRetriever.ExtractMetadata(MetadataKey.Artist))
-            .PutString(MediaMetadata.MetadataKeyTitle, mediaPlay.Name ?? metaRetriever.ExtractMetadata(MetadataKey.Title));
+            .PutString(MediaMetadata.MetadataKeyTitle, mediaPlay.Name ?? metaRetriever.ExtractMetadata(MetadataKey.Title))
+            .PutLong(MediaMetadata.MetadataKeyDuration, mediaPlay.DurationInMs);
+            // using this metaRetriever.ExtractMetadata(MetadataKey.Duration))  doesn't work
         }
         else
         {
             builder
                 .PutString(MediaMetadata.MetadataKeyAlbum, mediaSession.Controller.Metadata.GetString(MediaMetadata.MetadataKeyAlbum))
                 .PutString(MediaMetadata.MetadataKeyArtist, mediaSession.Controller.Metadata.GetString(MediaMetadata.MetadataKeyArtist))
-                .PutString(MediaMetadata.MetadataKeyTitle, mediaSession.Controller.Metadata.GetString(MediaMetadata.MetadataKeyTitle));
+                .PutString(MediaMetadata.MetadataKeyTitle, mediaSession.Controller.Metadata.GetString(MediaMetadata.MetadataKeyTitle))
+                .PutLong(MediaMetadata.MetadataKeyDuration, mediaSession.Controller.Metadata.GetLong(MediaMetadata.MetadataKeyDuration));
+
         }
         builder.PutBitmap(MediaMetadata.MetadataKeyAlbumArt, Cover as Bitmap);
 
@@ -619,6 +642,10 @@ private void HandleIntent(Intent intent)
         {
             mediaController.GetTransportControls().Stop();
         }
+        else if (action.Equals(ActionSeekTo))
+        {
+            mediaController.GetTransportControls().SeekTo(Position);
+        }
     }
 
     /// <summary>
@@ -731,17 +758,19 @@ public MediaSessionCallback(MediaPlayerServiceBinder service)
         {
             mediaPlayerService = service;
         }
-
+        bool isPlaying = true;
         public override async void OnPause()
         {
             mediaPlayerService.GetMediaPlayerService().OnPlayingChanged(false);
             base.OnPause();
+            isPlaying = false;
         }
 
         public override async void OnPlay()
         {
             mediaPlayerService.GetMediaPlayerService().OnPlayingChanged(true);
             base.OnPlay();
+            isPlaying = true;
         }
 
         public override async void OnSkipToNext()
@@ -761,13 +790,21 @@ public override async void OnStop()
             await mediaPlayerService.GetMediaPlayerService().Stop();
             base.OnStop();
         }
+        public override async void OnSeekTo(long position)
+        {
+
+            await mediaPlayerService.GetMediaPlayerService().Seek((int)position);
+            mediaPlayerService.GetMediaPlayerService().UpdatePlaybackState( isPlaying == true ? PlaybackStateCode.Playing : PlaybackStateCode.Paused
+                , (int)position);
+            base.OnSeekTo(position);
+        }
     }
 }
 
 public class MediaPlayerServiceBinder : Binder
 {
     private readonly MediaPlayerService service;
-
+    
     public MediaPlayerServiceBinder(MediaPlayerService service)
     {
         this.service = service;