public void InferTotalBitrate(bool force = false)
{
if (MediaStreams == null)
{
return;
}
if (!force && Bitrate.HasValue)
{
return;
}
var internalStreams = MediaStreams
.Where(i => !i.IsExternal)
.ToList();
if (internalStreams.Count == 0)
{
return;
}
var bitrate = internalStreams
.Select(m => m.BitRate ?? 0)
.Sum();
if (bitrate > 0)
{
Bitrate = bitrate;
}
}
/// <summary>
/// Find the first streamable audio stream for the specified language
/// </summary>
/// <returns></returns>
protected int FindAudioStream(string lang = "")
{
if (string.IsNullOrEmpty(lang))
{
lang = "eng";
}
if (MediaStreams == null || !MediaStreams.Any())
{
return(0);
}
Logging.Logger.ReportVerbose("Looking for audio stream in {0}", lang);
MediaStream stream = null;
foreach (var codec in StreamableCodecs)
{
stream = MediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Audio && (s.Language == null || s.Language.Equals(lang, StringComparison.OrdinalIgnoreCase)) &&
s.Codec.Equals(codec, StringComparison.OrdinalIgnoreCase));
if (stream != null)
{
break;
}
}
Logging.Logger.ReportVerbose("Requesting audio stream #{0}", stream != null ? stream.Index : 0);
return(stream != null ? stream.Index : 0);
}
void ExportMediaStreams(XmlElement parent, MediaStreams streams, Boolean isOffline)
{
XmlElement elt = AddChild(parent, "Streams");
elt.SetAttribute("Count", streams.Count.ToString(myNumberFormat));
//IEnumerator enumStream = streams.GetEnumerator();
foreach (MediaStream stream in streams)
{
ExportMediaStream(elt, stream, isOffline);
}
}
