/// <summary>
/// Removes the subtitle path.
/// </summary>
/// <remarks>The player must be in the <see cref="PlayerState.Idle"/> state.</remarks>
/// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
/// <exception cref="InvalidOperationException">The player is not in the valid state.</exception>
/// <since_tizen> 3 </since_tizen>
public void ClearSubtitle()
{
ValidatePlayerState(PlayerState.Idle);
NativePlayer.SetSubtitlePath(Handle, null).
ThrowIfFailed(this, "Failed to clear the subtitle of the player");
}
/// <summary>
/// Sets the subtitle path for playback.
/// </summary>
/// <remarks>Only MicroDVD/SubViewer(*.sub), SAMI(*.smi), and SubRip(*.srt) subtitle formats are supported.
/// <para>The mediastorage privilege(http://tizen.org/privilege/mediastorage) must be added if any files are used to play located in the internal storage.
/// The externalstorage privilege(http://tizen.org/privilege/externalstorage) must be added if any files are used to play located in the external storage.</para>
/// </remarks>
/// <exception cref="ObjectDisposedException">The player has already been disposed of.</exception>
/// <exception cref="ArgumentException"><paramref name="path"/> is an empty string.</exception>
/// <exception cref="FileNotFoundException">The specified path does not exist.</exception>
/// <exception cref="ArgumentNullException"><paramref name="path"/> is null.</exception>
/// <since_tizen> 3 </since_tizen>
public void SetSubtitle(string path)
{
ValidateNotDisposed();
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (path.Length == 0)
{
throw new ArgumentException("The path is empty.", nameof(path));
}
if (!File.Exists(path))
{
throw new FileNotFoundException($"The specified file does not exist.", path);
}
NativePlayer.SetSubtitlePath(Handle, path).
ThrowIfFailed(this, "Failed to set the subtitle path to the player");
}