public Representation(Node.Representation repr)
{
Id = repr.Id;
Profiles = repr.Profiles ?? repr.AdaptationSet.Profiles;
Width = repr.Width ?? repr.AdaptationSet.Width;
Height = repr.Height ?? repr.AdaptationSet.Height;
FrameRate = repr.FrameRate ?? repr.AdaptationSet.FrameRate;
MimeType = repr.MimeType ?? repr.AdaptationSet.MimeType;
Codecs = repr.Codecs ?? repr.AdaptationSet.Codecs;
SegmentProfiles = repr.SegmentProfiles ?? repr.AdaptationSet.SegmentProfiles;
Bandwidth = repr.Bandwidth;
NumChannels = repr.NumChannels;
SampleRate = repr.SampleRate;
Segments = repr.SegmentsStream();
// Check if repr. is valid - Entries without representation
// specification are valid too.
if (NumChannels == null && repr.AudioChannelConfigurations != null)
{
string channels = null;
foreach (Node.Descriptor d in repr.AudioChannelConfigurations)
{
if (!string.IsNullOrEmpty(d.Value))
{
channels = d.Value;
break;
}
}
if (channels != null)
{
NumChannels = System.Xml.XmlConvert.ToUInt32(channels);
}
}
if (SampleRate == null)
{
string sampling = repr.AudioSamplingRate ?? repr.AdaptationSet.AudioSamplingRate;
if (sampling != null)
{
SampleRate = System.Xml.XmlConvert.ToUInt32(sampling);
}
}
}
private TimeSpan?GuessFromRepresentations(Representation repr)
{
return(repr.SegmentsStream()?.Duration);
}
