private Hashtable getMediaInfo(string in_path)
{
Hashtable ht = new Hashtable();
IWMPMedia imed = mp.newMedia(in_path);
for (int z = 0; z < imed.attributeCount; z++)
{
ht.Add(imed.getAttributeName(z), imed.getItemInfo(imed.getAttributeName(z)));
}
mp.close();
return(ht);
}
/// <summary>
/// Used to log the DVD attributes.
/// DVD organization can vary.
/// Usually, when you open the DVD for playback, you'll see data for titles,
/// when you play a title, you'll see chapters.
/// Title 0 is special - it's the table of contents.
/// Usually, you can click the Top Menu button to go back to the root title.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Player_OpenPlaylistSwitch(object sender, AxWMPLib._WMPOCXEvents_OpenPlaylistSwitchEvent e)
{
UseWaitCursor = true;
listView1.Items.Clear();
// Set the button states for the Top Menu and Title Menu buttons.
SetDVDButtonStates();
// Get the title playlist.
IWMPPlaylist pTitle = (IWMPPlaylist)e.pItem;
IWMPMedia TitleOrChapter = null;
// Get the chapter as IWMPMedia.
TitleOrChapter = pTitle.get_Item(1);
//Get the attribute count from the chapter and loop through the attributes.
int iAttCount = TitleOrChapter.attributeCount;
for (int j = 0; j < iAttCount; j++)
{
ListViewItem item = new ListViewItem("DVD Title/Ch");
String name = TitleOrChapter.getAttributeName(j);
item.SubItems.Add(name);
item.SubItems.Add(TitleOrChapter.getItemInfo(name));
// Tell the user about DVD navigation options.
if ("chapterNum" == name)
{
lblStatus.Text = "DVD Chapter Attributes. To view title attributes, change titles.";
}
else if ("titleNum" == name)
{
lblStatus.Text = "DVD Title Attributes. To view chapter attributes, change chapters.";
}
bool bRO = TitleOrChapter.isReadOnlyItem(name);
item.SubItems.Add(bRO.ToString());
listView1.Items.Add(item);
}
ListViewItem item2 = new ListViewItem("");
listView1.Items.Add(item2);
UseWaitCursor = false;
}
public void ShowFileInfo(IWMPMedia media)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Media-info for " + media.name);
sb.AppendLine();
sb.AppendLine("Attributes:");
for (int att = 0; att < media.attributeCount; att++)
{
string attName = media.getAttributeName(att);
sb.AppendFormat("{0}: {1}", att, attName);
sb.AppendLine();
sb.AppendFormat(" -> {0}", media.getItemInfo(attName));
sb.AppendLine();
}
sb.AppendLine();
sb.AppendLine("Other:");
sb.AppendLine();
sb.AppendFormat("Marker-count: {0}",media.markerCount);
MessageBox.Show(sb.ToString());
}
public static AudioPlayerItem CreateAudioPlayerItem(WindowsMediaPlayer wmp, String path)
{
AudioPlayerItem item = new AudioPlayerItem();
try
{
IWMPMedia media = wmp.newMedia(path);
if (media.duration > 0)
{
item.Duration = (int)media.duration;
item.SetDurationText(item.Duration);
item.Title = media.name.Trim();
item.Path = path;
for (int i = 0; i < media.attributeCount; i++)
{
switch (media.getAttributeName(i).ToUpper())
{
case "ALBUMIDALBUMARTIST":
String[] strs = media.getItemInfo(media.getAttributeName(i)).Split(new String[] { "*;*" }, StringSplitOptions.None);
if (strs.Length > 0)
{
item.Album = strs[0].Trim();
}
if (strs.Length > 1)
{
item.Artist = strs[1].Trim();
}
break;
case "AUTHOR":
item.Author = media.getItemInfo(media.getAttributeName(i)).Trim();
break;
case "DISPLAYARTIST":
if (item.Artist.Length == 0)
{
item.Artist = media.getItemInfo(media.getAttributeName(i)).Trim();
}
break;
case "TITLE":
if (item.Title.Length == 0)
{
item.Title = media.getItemInfo(media.getAttributeName(i)).Trim();
}
break;
case "WM/ALBUMARTIST":
if (item.Artist.Length == 0)
{
item.Artist = media.getItemInfo(media.getAttributeName(i)).Trim();
}
break;
case "WM/ALBUMTITLE":
if (item.Album.Length == 0)
{
item.Album = media.getItemInfo(media.getAttributeName(i)).Trim();
}
break;
}
}
if (String.IsNullOrEmpty(item.Artist))
{
item.Artist = item.Author;
}
}
}
catch { return(null); }
return(item);
}
/// <summary>
/// Displays the attribute information for a given media-based attribute source.
/// </summary>
/// <param name="Source">An AttributeSource specifying the schema to inspect.</param>
/// <returns>void</returns>
private void getMetadataFromMedia(AttributeSource Source)
{
IWMPPlaylist playlist = null;
IWMPMedia media = null;
string name = "";
try
{
switch (Source)
{
case AttributeSource.CDTrack:
playlist = CD.Playlist;
break;
case AttributeSource.CurrentMedia:
playlist = Player.currentPlaylist;
break;
default:
// Get a playlist filled with media for the specified schema.
playlist = MediaCollection.getByAttribute("MediaType", Source.ToString());
break;
}
if (0 != playlist.count)
{
// Get the first item from the playlist.
media = playlist.get_Item(0);
}
else
{
throw new EmptyPlaylistException();
}
int cAttributes = media.attributeCount;
// Log the attribute name, value, and writability.
for (int i = 0; i < cAttributes; i++)
{
name = media.getAttributeName(i);
ListViewItem item = new ListViewItem(Source.ToString());
item.SubItems.Add(name);
item.SubItems.Add(media.getItemInfo(name));
bool bRO = media.isReadOnlyItem(name);
item.SubItems.Add(bRO.ToString());
listView1.Items.Add(item);
}
}
catch (EmptyPlaylistException)
{
ListViewItem item3 = new ListViewItem(Source.ToString());
item3.SubItems.Add("EmptyPlaylistException");
item3.SubItems.Add("Does your library contain media for this type or source?");
listView1.Items.Add(item3);
}
catch (COMException exc)
{
lblStatus.Text = "Exception in getMetadata: " + exc.Message;
}
catch
{
lblStatus.Text = "Exception in getMetadata.";
throw;
}
// Insert an empty line in the listview.
ListViewItem item2 = new ListViewItem("");
listView1.Items.Add(item2);
}
