/// <summary>
/// Gets the title info collection from the given BDReader object.
/// </summary>
/// <param name="reader">IBDReader object</param>
/// <returns>a collection of titles</returns>
protected virtual List <BluRayAPI.BDTitleInfo> GetTitleInfoCollection(IBDReader reader)
{
uint titleCount = 0;
reader.GetTitleCount(ref titleCount);
List <BluRayAPI.BDTitleInfo> titles = new List <BluRayAPI.BDTitleInfo>((int)titleCount);
BluRayPlayerBuilder.LogDebug("Title count - {0}", titleCount);
for (int i = 0; i < titleCount; i++)
{
BluRayAPI.BDTitleInfo titleInfo = GetTitleInfo(reader, i);
titles.Add(titleInfo);
}
return(titles);
}
/// <summary>
/// Enumerates available chapters. Needs to be executed after title changes.
/// </summary>
protected override void EnumerateChapters(bool forceRefresh)
{
if (_titleInfos == null || _currentTitle >= _titleInfos.Count || !forceRefresh && _chapterNames != null)
{
return;
}
_chapterNames = null;
List <string> chapters = new List <string>();
BluRayAPI.BDTitleInfo currentTitle = _titleInfos[_currentTitle];
_bdReader.GetChapter(ref _currentChapter);
for (int i = 1; i <= currentTitle.Chapters.Length; ++i)
{
chapters.Add(GetChapterName(i));
}
_chapterNames = chapters.ToArray();
}
/// <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 BluRayAPI.BDTitleInfo GetTitleInfo(IBDReader reader, int index)
{
BluRayAPI.BDTitleInfo titleInfo = new BluRayAPI.BDTitleInfo();
IntPtr ptr = IntPtr.Zero;
try
{
ptr = reader.GetTitleInfo(index);
BluRayAPI.UnmanagedBDTitleInfo umTitleInfo = (BluRayAPI.UnmanagedBDTitleInfo)
Marshal.PtrToStructure(ptr, typeof(BluRayAPI.UnmanagedBDTitleInfo));
titleInfo = new BluRayAPI.BDTitleInfo
{
AngleCount = umTitleInfo.AngleCount,
Duration = umTitleInfo.Duration,
Index = umTitleInfo.Index,
Playlist = umTitleInfo.Playlist,
Clips = new BluRayAPI.BDClipInfo[umTitleInfo.ClipCount],
Chapters = new BluRayAPI.BDChapter[umTitleInfo.ChapterCount]
};
for (int i = 0; i < umTitleInfo.ClipCount; i++)
{
BluRayAPI.UnmanagedBDClipInfo umClipInfo = (BluRayAPI.UnmanagedBDClipInfo)
Marshal.PtrToStructure(new IntPtr((int)umTitleInfo.Clips + i * Marshal.SizeOf(typeof(BluRayAPI.UnmanagedBDClipInfo))),
typeof(BluRayAPI.UnmanagedBDClipInfo));
BluRayAPI.BDClipInfo clipInfo = new BluRayAPI.BDClipInfo
{
AudioStreams = new BluRayAPI.BDStreamInfo[umClipInfo.AudioStreamCount],
IgStreams = new BluRayAPI.BDStreamInfo[umClipInfo.IgStreamCount],
PgStreams = new BluRayAPI.BDStreamInfo[umClipInfo.PgStreamCount],
RawStreams = new BluRayAPI.BDStreamInfo[umClipInfo.RawStreamCount],
VideoStreams = new BluRayAPI.BDStreamInfo[umClipInfo.VideoStreamCount],
SecAudioStreams = new BluRayAPI.BDStreamInfo[umClipInfo.SecAudioStreamCount],
SecVideoStreams = new BluRayAPI.BDStreamInfo[umClipInfo.SecVideoStreamCount],
PktCount = umClipInfo.PktCount,
StillMode = umClipInfo.StillMode,
StillTime = umClipInfo.StillTime
};
GetStreamInfo(clipInfo.VideoStreams, umClipInfo.VideoStreams);
GetStreamInfo(clipInfo.AudioStreams, umClipInfo.AudioStreams);
GetStreamInfo(clipInfo.IgStreams, umClipInfo.IgStreams);
GetStreamInfo(clipInfo.PgStreams, umClipInfo.PgStreams);
GetStreamInfo(clipInfo.RawStreams, umClipInfo.RawStreams);
GetStreamInfo(clipInfo.SecAudioStreams, umClipInfo.SecAudioStreams);
GetStreamInfo(clipInfo.SecVideoStreams, umClipInfo.SecVideoStreams);
titleInfo.Clips[i] = clipInfo;
}
for (int i = 0; i < titleInfo.Chapters.Length; i++)
{
BluRayAPI.BDChapter chapter = (BluRayAPI.BDChapter)
Marshal.PtrToStructure(new IntPtr((int)umTitleInfo.Chapters + i * Marshal.SizeOf(typeof(BluRayAPI.BDChapter))),
typeof(BluRayAPI.BDChapter));
titleInfo.Chapters[i] = chapter;
}
}
catch
{
BluRayPlayerBuilder.LogError("GetTitleInfo({0}) failed.", index);
}
finally
{
if (ptr != IntPtr.Zero)
{
reader.FreeTitleInfo(ptr);
}
}
return(titleInfo);
}
/// <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 BluRayAPI.BDTitleInfo GetTitleInfo(IBDReader reader, int index)
{
BluRayAPI.BDTitleInfo titleInfo = new BluRayAPI.BDTitleInfo();
IntPtr ptr = IntPtr.Zero;
try
{
ptr = reader.GetTitleInfo(index);
BluRayAPI.UnmanagedBDTitleInfo umTitleInfo = (BluRayAPI.UnmanagedBDTitleInfo)
Marshal.PtrToStructure(ptr, typeof(BluRayAPI.UnmanagedBDTitleInfo));
titleInfo = new BluRayAPI.BDTitleInfo
{
AngleCount = umTitleInfo.AngleCount,
Duration = umTitleInfo.Duration,
Index = umTitleInfo.Index,
Playlist = umTitleInfo.Playlist,
Clips = new BluRayAPI.BDClipInfo[umTitleInfo.ClipCount],
Chapters = new BluRayAPI.BDChapter[umTitleInfo.ChapterCount]
};
for (int i = 0; i < umTitleInfo.ClipCount; i++)
{
BluRayAPI.UnmanagedBDClipInfo umClipInfo = (BluRayAPI.UnmanagedBDClipInfo)
Marshal.PtrToStructure(new IntPtr((int)umTitleInfo.Clips + i * Marshal.SizeOf(typeof(BluRayAPI.UnmanagedBDClipInfo))),
typeof(BluRayAPI.UnmanagedBDClipInfo));
BluRayAPI.BDClipInfo clipInfo = new BluRayAPI.BDClipInfo
{
AudioStreams = new BluRayAPI.BDStreamInfo[umClipInfo.AudioStreamCount],
IgStreams = new BluRayAPI.BDStreamInfo[umClipInfo.IgStreamCount],
PgStreams = new BluRayAPI.BDStreamInfo[umClipInfo.PgStreamCount],
RawStreams = new BluRayAPI.BDStreamInfo[umClipInfo.RawStreamCount],
VideoStreams = new BluRayAPI.BDStreamInfo[umClipInfo.VideoStreamCount],
SecAudioStreams = new BluRayAPI.BDStreamInfo[umClipInfo.SecAudioStreamCount],
SecVideoStreams = new BluRayAPI.BDStreamInfo[umClipInfo.SecVideoStreamCount],
PktCount = umClipInfo.PktCount,
StillMode = umClipInfo.StillMode,
StillTime = umClipInfo.StillTime
};
GetStreamInfo(clipInfo.VideoStreams, umClipInfo.VideoStreams);
GetStreamInfo(clipInfo.AudioStreams, umClipInfo.AudioStreams);
GetStreamInfo(clipInfo.IgStreams, umClipInfo.IgStreams);
GetStreamInfo(clipInfo.PgStreams, umClipInfo.PgStreams);
GetStreamInfo(clipInfo.RawStreams, umClipInfo.RawStreams);
GetStreamInfo(clipInfo.SecAudioStreams, umClipInfo.SecAudioStreams);
GetStreamInfo(clipInfo.SecVideoStreams, umClipInfo.SecVideoStreams);
titleInfo.Clips[i] = clipInfo;
}
for (int i = 0; i < titleInfo.Chapters.Length; i++)
{
BluRayAPI.BDChapter chapter = (BluRayAPI.BDChapter)
Marshal.PtrToStructure(new IntPtr((int)umTitleInfo.Chapters + i * Marshal.SizeOf(typeof(BluRayAPI.BDChapter))),
typeof(BluRayAPI.BDChapter));
titleInfo.Chapters[i] = chapter;
}
}
catch
{
BluRayPlayerBuilder.LogError("GetTitleInfo({0}) failed.", index);
}
finally
{
if (ptr != IntPtr.Zero)
reader.FreeTitleInfo(ptr);
}
return titleInfo;
}
