public PiffMediaHeader(DateTime created, long duration, int timeScale)
{
CreationTime = PiffWriter.GetSecondsFromEpoch(created);
ModificationTime = CreationTime;
TimeScale = timeScale;
Duration = duration;
}
private PiffTrackHeader(
DateTime created, long duration,
int trackId, PiffTrackTypes trackType, short width, short height)
{
CreationTime = PiffWriter.GetSecondsFromEpoch(created);
ModificationTime = CreationTime;
TrackId = trackId;
Duration = duration;
if (trackType == PiffTrackTypes.Audio)
{
Volume = 0x100;
Width = 0;
Height = 0;
}
else
{
Volume = 0;
Width = width << 16;
Height = height << 16;
}
}