public static IMediaConfiguration CreateMediaConfiguration(this IEnumerable <IMediaParserMediaStream> mediaParserMediaStreams, TimeSpan?duration)
{
MediaConfiguration mediaConfiguration = new MediaConfiguration()
{
Duration = duration
};
List <IMediaParserMediaStream> list = (List <IMediaParserMediaStream>)null;
foreach (IMediaParserMediaStream parserMediaStream in mediaParserMediaStreams)
{
IConfigurationSource configurationSource = parserMediaStream.ConfigurationSource;
if (configurationSource is IVideoConfigurationSource && null == mediaConfiguration.Video)
{
mediaConfiguration.Video = parserMediaStream;
}
else if (configurationSource is IAudioConfigurationSource && null == mediaConfiguration.Audio)
{
mediaConfiguration.Audio = parserMediaStream;
}
else
{
if (null == list)
{
list = new List <IMediaParserMediaStream>();
}
list.Add(parserMediaStream);
}
}
mediaConfiguration.AlternateStreams = (IReadOnlyCollection <IMediaParserMediaStream>)list;
return((IMediaConfiguration)mediaConfiguration);
}
public static IMediaConfiguration CreateMediaConfiguration(this IEnumerable<IMediaParserMediaStream> mediaParserMediaStreams, TimeSpan? duration)
{
var configuration = new MediaConfiguration
{
Duration = duration
};
List<IMediaParserMediaStream> alternateStreams = null;
foreach (var mediaStream in mediaParserMediaStreams)
{
var configurationSource = mediaStream.ConfigurationSource;
var video = configurationSource as IVideoConfigurationSource;
if (null != video && null == configuration.Video)
{
configuration.Video = mediaStream;
continue;
}
var audio = configurationSource as IAudioConfigurationSource;
if (null != audio && null == configuration.Audio)
{
configuration.Audio = mediaStream;
continue;
}
if (null == alternateStreams)
alternateStreams = new List<IMediaParserMediaStream>();
alternateStreams.Add(mediaStream);
}
configuration.AlternateStreams = alternateStreams;
return configuration;
}