private static IEnumerable <VideoTrack> ParseVideoTracks(XElement videoTracksElement)
{
IEnumerable <VideoTrack> videoTracks = null;
if (videoTracksElement != null)
{
videoTracks = videoTracksElement
.Elements(AssetMetadataParser.VideoTrackElementName)
.Select(v => VideoTrack.Load(v))
.ToArray();
}
return(videoTracks);
}
internal static VideoTrack Load(XElement videoTrackElement)
{
VideoTrack videoTrack = new VideoTrack();
videoTrack.Id = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.IdAttributeName);
videoTrack.Bitrate = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.BitrateAttributeName);
videoTrack.TargetBitrate = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.TargetBitrateAttributeName);
videoTrack.FourCC = videoTrackElement.GetAttributeOrDefault(AssetMetadataParser.FourCCAttributeName);
videoTrack.Width = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.WidthAttributeName);
videoTrack.Height = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.HeightAttributeName);
videoTrack.DisplayAspectRatioNumerator = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.DisplayAspectRatioNumeratorAttributeName);
videoTrack.DisplayAspectRatioDenominator = videoTrackElement.GetAttributeAsIntOrDefault(AssetMetadataParser.DisplayAspectRatioDenominatorAttributeName);
videoTrack.Framerate = videoTrackElement.GetAttributeAsDoubleOrDefault(AssetMetadataParser.FramerateAttributeName);
videoTrack.TargetFramerate = videoTrackElement.GetAttributeAsDoubleOrDefault(AssetMetadataParser.TargetFramerateAttributeName);
return(videoTrack);
}