/// <summary>
/// Gets chapters from the given BDTitleInfo object
/// </summary>
/// <param name="titleInfo">BDTitleInfo object</param>
/// <returns>chapters as an array consisting of the start time in seconds</returns>
protected virtual double[] GetChapters(BDTitleInfo titleInfo)
{
double[] chapters = new double[titleInfo.chapter_count];
if (chapters.Length > 2) // only two chapters means beginning and end - no real chapters
{
for (int i = 0; i < chapters.Length; i++)
{
unsafe
{
double s = titleInfo.chapters[i].start / 90000;
chapters[i] = s;
TimeSpan ts = TimeSpan.FromSeconds(s);
Log.Debug("BDPlayer: Chapter info #{0}: start time: {1}", titleInfo.chapters[i].idx, String.Format("{0:D2}:{1:D2}:{2:D2}", ts.Hours, ts.Minutes, ts.Seconds));
}
}
if (chapters[chapters.Length - 1] < 300) // 5 min sanity check
chapters = null;
}
else
chapters = null;
return chapters;
}
public TitleInfo(IBDReader reader, int index)
{
_reader = reader;
_nativeTitle = new BDTitleInfo();
try
{
_nativePtr = reader.GetTitleInfo(index);
_nativeTitle = (BDTitleInfo) Marshal.PtrToStructure(_nativePtr, typeof (BDTitleInfo));
}
catch
{
Log.Error("BDPlayer: TitleInfo({0}) construction failed.", index);
}
}
/// <summary>
/// Gets the title info for the specified index
/// </summary>
/// <param name="reader">IBDReader object</param>
/// <param name="index">index of the title</param>
/// <returns></returns>
protected virtual BDTitleInfo GetTitleInfo(IBDReader reader, int index)
{
BDTitleInfo titleInfo = new BDTitleInfo();
IntPtr ptr = IntPtr.Zero;
try
{
ptr = reader.GetTitleInfo(index);
titleInfo = (BDTitleInfo)Marshal.PtrToStructure(ptr, typeof(BDTitleInfo));
}
catch
{
Log.Error("BDPlayer: GetTitleInfo({0}) failed.", index);
}
finally
{
if (ptr != IntPtr.Zero)
{
reader.FreeTitleInfo(ptr);
}
}
return titleInfo;
}
