private IEnumerable <MediaFileInfo> GetFilteredFileData(ComponentRole role)
{
// SP-2171: i.MediaFilePath will be empty if the file is zero length (see MediaFileInfo.GetInfo()). This happens often with the generated oral annotation file.
return(_backgroundStatisticsGather.GetAllFileData()
.Where(i => !string.IsNullOrEmpty(i.MediaFilePath) && !i.MediaFilePath.EndsWith(Settings.Default.OralAnnotationGeneratedFileSuffix) &&
role.IsMatch(i.MediaFilePath)));
}
/// ------------------------------------------------------------------------------------
public TimeSpan GetRecordingDurations(ComponentRole role)
{
var total = _backgroundStatisticsGather.GetAllFileData()
.Where(info => role.IsMatch(info.MediaFilePath))
.Aggregate(TimeSpan.Zero, (current, info) => current + info.Duration);
// Trim off the milliseconds so it doesn't get too geeky
return(new TimeSpan(total.Hours, total.Minutes, total.Seconds));
}
/// ------------------------------------------------------------------------------------
private long GetTotalComponentRoleFileSizes(ComponentRole role)
{
long bytes = 0;
foreach (var info in _backgroundStatisticsGather.GetAllFileData())
{
if (role.IsMatch(info.MediaFilePath))
{
bytes += info.LengthInBytes;
}
}
return(bytes);
}
