//==========================================================================
/// <summary>
/// Loads the subitem at the provided index.
/// </summary>
/// <param name="subitemIndex">
/// The zero-based index of the subitem to load; must be between <c>0</c>
/// and <see cref="SubitemCount"/>.
/// </param>
/// <remarks>
/// The current media of the media player will be replaced by the subitem
/// with the specified index.
/// </remarks>
public void LoadSubitem(int subitemIndex)
{
IntPtr media = m_Library.libvlc_media_player_get_media(m_MediaPlayerHandle);
if (media != IntPtr.Zero)
{
try
{
IntPtr subitems = m_Library.libvlc_media_subitems(media);
if (subitems != IntPtr.Zero)
{
try
{
IntPtr subitem = IntPtr.Zero;
m_Library.libvlc_media_list_lock(subitems);
try
{
int count = m_Library.libvlc_media_list_count(subitems);
if ((subitemIndex >= 0) && (subitemIndex < count))
{
subitem = m_Library.libvlc_media_list_item_at_index(subitems, 0);
}
}
finally
{
m_Library.libvlc_media_list_unlock(subitems);
}
if (subitem != IntPtr.Zero)
{
try
{
m_Library.libvlc_media_player_set_media(m_MediaPlayerHandle, subitem);
}
finally
{
m_Library.libvlc_media_release(subitem);
}
}
}
finally
{
m_Library.libvlc_media_list_release(subitems);
}
}
}
finally
{
m_Library.libvlc_media_release(media);
}
}
}