/// <summary>
/// Meldet die bevorzugte Tonspur.
/// </summary>
/// <returns>Der Name der bevorzugten Tonspur.</returns>
public string GetPreferredAudio()
{
// Make sure that list is filled
FillAudioList();
// Item to find
AudioItem audio = GetPreferredAudioFromList();
// Use preferred track
if (null == audio)
{
if (!string.IsNullOrEmpty(m_PrimaryTrack))
{
if (!m_Tracks.TryGetValue(m_PrimaryTrack, out audio))
{
audio = null;
}
}
}
// Use first
if ((null == audio) && (selAudio.Items.Count > 0))
{
audio = (AudioItem)selAudio.Items[0];
}
// Report
return((null == audio) ? null : audio.AudioName);
}
private AudioItem GetPreferredAudioFromList()
{
// Make sure that list is filled
FillAudioList();
// Check default
if (string.IsNullOrEmpty(Configuration.PreferredLanguage))
{
return(null);
}
// Check for exact match
AudioItem audio;
if (m_Tracks.TryGetValue(Configuration.PreferredLanguage, out audio))
{
if (null != audio)
{
return(audio);
}
}
// Find
AudioItem bestMP2 = null, anyMP2 = null;
ScanTracks(false, ref anyMP2, ref bestMP2);
// Check modes
if (Configuration.PreferAC3)
{
// Find
AudioItem bestAC3 = null, anyAC3 = null;
ScanTracks(true, ref anyAC3, ref bestAC3);
// Check for AC3 hit
if (null != bestAC3)
{
return(bestAC3);
}
// At least prefer AC3
if (null != anyAC3)
{
return(anyAC3);
}
}
// Check for MP2 hit
if (null != bestMP2)
{
return(bestMP2);
}
// Use any
return(anyMP2);
}
public int CompareTo(object obj)
{
// Change type
AudioItem other = obj as AudioItem;
// Not comparable
if (null == other)
{
return(-1);
}
// By name
return(ToString().CompareTo(other.ToString()));
}
private void selAudio_SelectionChangeCommitted(object sender, EventArgs e)
{
// Get the item
AudioItem audio = CurrentAudio;
// None
if (null == audio)
{
return;
}
// Forward
OnAudioSelected(audio.AudioName);
}
/// <summary>
/// Meldet eine Tonspur an.
/// </summary>
/// <param name="audioName">Der Name der Tonspur.</param>
/// <param name="primary">Gesetzt, wenn es sich um die primäre Tonspur handelt.</param>
public void AddAudio(string audioName, bool primary)
{
// Create and remember
m_Tracks[audioName] = new AudioItem(audioName);
// Remember primary
if (primary)
{
m_PrimaryTrack = audioName;
}
// Mark as changed
m_AudioLoaded = false;
}
private void ScanTracks(bool ac3, ref AudioItem any, ref AudioItem hit)
{
// Test for AC3
string testAC3 = " (AC3) [";
// Create the key
string key = Configuration.PreferredLanguage + (ac3 ? testAC3 : " [");
// Already failed
bool failed = false;
// Test all
foreach (KeyValuePair <string, AudioItem> test in m_Tracks)
{
// Check mode
bool isAC3 = (test.Key.IndexOf(testAC3) >= 0);
// Skip
if (isAC3 != ac3)
{
continue;
}
// Set any
if ((null == any) || (test.Value.Index < any.Index))
{
any = test.Value;
}
// Match
if (!test.Key.StartsWith(key))
{
continue;
}
// Test
failed = (null != hit);
// Remember
hit = test.Value;
}
// Wipe out
if (failed)
{
hit = null;
}
}
/// <summary>
/// Wählt eine Tonspur aus.
/// </summary>
/// <param name="audioName">Der Name der Tonspur.</param>
/// <returns>Gesetzt, wenn die Auswahl erfolgreich war.</returns>
public bool SelectAudio(string audioName)
{
// Make sure that list is filled
FillAudioList();
// Item to find
AudioItem audio = null;
// Default
if (string.IsNullOrEmpty(audioName))
{
audio = GetPreferredAudioFromList();
}
// Try lookup
if (null == audio)
{
// Use preferred track
if (string.IsNullOrEmpty(audioName))
{
audioName = m_PrimaryTrack;
}
// Default
if (!string.IsNullOrEmpty(audioName))
{
if (!m_Tracks.TryGetValue(audioName, out audio))
{
audio = null;
}
}
}
// Use first
if ((null == audio) && (selAudio.Items.Count > 0))
{
audio = (AudioItem)selAudio.Items[0];
}
// Use it
selAudio.SelectedItem = audio;
// Report
selAudio_SelectionChangeCommitted(selAudio, EventArgs.Empty);
// Report
return(null != audio);
}
/// <summary>
/// Initialisiert die Liste der Tonspuren.
/// </summary>
public void FillAudioList()
{
// Already did it
if (m_AudioLoaded)
{
return;
}
// Once only
m_AudioLoaded = true;
// Create temporary list
List <AudioItem> tracks = new List <AudioItem>(m_Tracks.Values);
// Reset index
foreach (AudioItem audio in tracks)
{
audio.Index = '\0';
}
// Sort
tracks.Sort();
// Add shortcut information
if (m_Embedded || ShortCutsEnabled)
{
for (int i = tracks.Count; i-- > 0;)
{
// Load
AudioItem audio = tracks[i];
// Set index
audio.Index = (char)('A' + i);
}
}
// Add to list
selAudio.Items.Clear();
selAudio.Items.AddRange(tracks.ToArray());
// Enable
selAudio.Enabled = (selAudio.Items.Count > 1);
}
private void ScanTracks( bool ac3, ref AudioItem any, ref AudioItem hit )
{
// Test for AC3
string testAC3 = " (AC3) [";
// Create the key
string key = Configuration.PreferredLanguage + (ac3 ? testAC3 : " [");
// Already failed
bool failed = false;
// Test all
foreach (KeyValuePair<string, AudioItem> test in m_Tracks)
{
// Check mode
bool isAC3 = (test.Key.IndexOf( testAC3 ) >= 0);
// Skip
if (isAC3 != ac3) continue;
// Set any
if ((null == any) || (test.Value.Index < any.Index)) any = test.Value;
// Match
if (!test.Key.StartsWith( key )) continue;
// Test
failed = (null != hit);
// Remember
hit = test.Value;
}
// Wipe out
if (failed) hit = null;
}
/// <summary>
/// Meldet eine Tonspur an.
/// </summary>
/// <param name="audioName">Der Name der Tonspur.</param>
/// <param name="primary">Gesetzt, wenn es sich um die primäre Tonspur handelt.</param>
public void AddAudio( string audioName, bool primary )
{
// Create and remember
m_Tracks[audioName] = new AudioItem( audioName );
// Remember primary
if (primary) m_PrimaryTrack = audioName;
// Mark as changed
m_AudioLoaded = false;
}