private void SetPreferredSubtitle_intern(ref BaseStreamInfoHandler subtitleStreams)
{
if (subtitleStreams == null)
{
return;
}
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>() ?? new VideoSettings();
// first try to find a stream by it's exact LCID.
StreamInfo streamInfo = subtitleStreams.FindStream(settings.PreferredSubtitleLanguage) ?? subtitleStreams.FindSimilarStream(settings.PreferredSubtitleStreamName);
if (streamInfo == null || !settings.EnableMpcSubtitlesEngine)
{
// auto-activate forced subtitles
StreamInfo forced = subtitleStreams.FindForcedStream();
if (forced != null)
{
subtitleStreams.EnableStream(forced.Name);
}
else
{
StreamInfo noSubtitleStream = subtitleStreams.FindSimilarStream(GetNoSubsName());
if (noSubtitleStream != null)
{
subtitleStreams.EnableStream(noSubtitleStream.Name);
}
}
}
else
{
subtitleStreams.EnableStream(streamInfo.Name);
}
}
private void SetPreferedAudio_intern(ref BaseStreamInfoHandler audioStreams, bool useFirstAsDefault)
{
if (audioStreams == null || audioStreams.Count == 0)
{
return;
}
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>();
// When multiple streams are available, we select the stream by channel count preference (PreferMultiChannelAudio).
Predicate <StreamInfo> channelCountPreference;
if (settings.PreferMultiChannelAudio)
{
channelCountPreference = (a => a.ChannelCount > 2); // Prefer more then stereo (usually 6ch)
}
else
{
channelCountPreference = (a => a.ChannelCount <= 2); // Stereo or even mono
}
// Check if there are multiple audio streams for the PreferredAudioLanguage.
int preferredAudioLCID = settings.PreferredAudioLanguage;
List <StreamInfo> streamsForLCID = audioStreams.ToList().FindAll(a => a.LCID == preferredAudioLCID && a.LCID != 0);
int count = streamsForLCID.Count;
if (count > 0)
{
// If we have only one choice, select this stream.
if (count == 1)
{
audioStreams.EnableStream(streamsForLCID[0].Name);
return;
}
StreamInfo bestChannelStream = streamsForLCID.Find(channelCountPreference);
if (bestChannelStream != null)
{
audioStreams.EnableStream(bestChannelStream.Name);
return;
}
}
// If we did not find matching languages by LCID no try to find them by name.
StreamInfo streamInfo = null;
if (preferredAudioLCID != 0)
{
try
{
CultureInfo ci = new CultureInfo(preferredAudioLCID);
string languagePart = ci.EnglishName.Substring(0, ci.EnglishName.IndexOf("(") - 1);
streamInfo = audioStreams.FindSimilarStream(languagePart);
}
catch { }
}
// Still no matching languages? Then select the first that matches channelCountPreference.
if (streamInfo == null)
{
streamInfo = audioStreams.ToList().Find(channelCountPreference);
}
if (streamInfo != null)
{
audioStreams.EnableStream(streamInfo.Name);
}
else
if (useFirstAsDefault)
{
audioStreams.EnableStream(audioStreams[0].Name);
}
}
