private void AddItemToPlaylist(string index, MediaControlMetadata metadata)
{
void AddMetadataToNative(string idx, MediaControllerNativeAttribute attribute, string value)
{
// This API doesn't save playlist to the storage. So we need to call MediaControlServer.SavePlaylist()
// after all items are updated.
NativePlaylist.UpdatePlaylist(Handle, idx, attribute, value)
.ThrowIfError("Failed to update playlist");
}
AddMetadataToNative(index, MediaControllerNativeAttribute.Album, metadata.Album);
AddMetadataToNative(index, MediaControllerNativeAttribute.Artist, metadata.Artist);
AddMetadataToNative(index, MediaControllerNativeAttribute.Author, metadata.Author);
AddMetadataToNative(index, MediaControllerNativeAttribute.Copyright, metadata.Copyright);
AddMetadataToNative(index, MediaControllerNativeAttribute.Date, metadata.Date);
AddMetadataToNative(index, MediaControllerNativeAttribute.Description, metadata.Description);
AddMetadataToNative(index, MediaControllerNativeAttribute.Duration, metadata.Duration);
AddMetadataToNative(index, MediaControllerNativeAttribute.Genre, metadata.Genre);
AddMetadataToNative(index, MediaControllerNativeAttribute.Picture, metadata.AlbumArtPath);
AddMetadataToNative(index, MediaControllerNativeAttribute.Title, metadata.Title);
AddMetadataToNative(index, MediaControllerNativeAttribute.TrackNumber, metadata.TrackNumber);
AddMetadataToNative(index, MediaControllerNativeAttribute.Season, metadata.EncodedSeason);
AddMetadataToNative(index, MediaControllerNativeAttribute.Episode, metadata.EncodedEpisode);
AddMetadataToNative(index, MediaControllerNativeAttribute.Resolution, metadata.EncodedResolution);
}
/// <summary>
/// Sets the metadata to the playlist.
/// </summary>
/// <param name="index">The index of media in the playlist.</param>
/// <param name="metadata">The metadata of media.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="index"/> or <paramref name="metadata"/> is null.
/// </exception>
/// <since_tizen> 5 </since_tizen>
public void AddMetadata(string index, MediaControlMetadata metadata)
{
if (index == null)
{
throw new ArgumentNullException(nameof(index));
}
if (metadata == null)
{
throw new ArgumentNullException(nameof(metadata));
}
AddItemToPlaylist(index, metadata);
_metadata.Add(index, metadata);
MediaControlServer.SavePlaylist(Handle);
}
/// <summary>
/// Updates metadata information.
/// </summary>
/// <param name="metadata">The metadata to update.</param>
/// <exception cref="ArgumentNullException"><paramref name="metadata"/> is null.</exception>
/// <exception cref="InvalidOperationException">
/// The server is not running .<br/>
/// -or-<br/>
/// An internal error occurs.
/// </exception>
/// <since_tizen> 4 </since_tizen>
public static void SetMetadata(MediaControlMetadata metadata)
{
if (metadata == null)
{
throw new ArgumentNullException(nameof(metadata));
}
SetMetadata(MediaControllerNativeAttribute.Title, metadata.Title);
SetMetadata(MediaControllerNativeAttribute.Artist, metadata.Artist);
SetMetadata(MediaControllerNativeAttribute.Album, metadata.Album);
SetMetadata(MediaControllerNativeAttribute.Author, metadata.Author);
SetMetadata(MediaControllerNativeAttribute.Genre, metadata.Genre);
SetMetadata(MediaControllerNativeAttribute.Duration, metadata.Duration);
SetMetadata(MediaControllerNativeAttribute.Date, metadata.Date);
SetMetadata(MediaControllerNativeAttribute.Copyright, metadata.Copyright);
SetMetadata(MediaControllerNativeAttribute.Description, metadata.Description);
SetMetadata(MediaControllerNativeAttribute.TrackNumber, metadata.TrackNumber);
SetMetadata(MediaControllerNativeAttribute.Picture, metadata.AlbumArtPath);
Native.UpdateMetadata(Handle).ThrowIfError("Failed to set metadata.");
}
/// <summary>
/// Initializes a new instance of the <see cref="MetadataUpdatedEventArgs"/> class.
/// </summary>
/// <param name="metadata">The updated <see cref="MediaControlMetadata"/>.</param>
/// <since_tizen> 4 </since_tizen>
public MetadataUpdatedEventArgs(MediaControlMetadata metadata)
{
Metadata = metadata;
}
