public static int CompareStreamFiles(
TSStreamFile x,
TSStreamFile y)
{
// TODO: Use interleaved file sizes
if ((x == null || x.FileInfo == null) && (y == null || y.FileInfo == null))
{
return(0);
}
else if ((x == null || x.FileInfo == null) && (y != null && y.FileInfo != null))
{
return(1);
}
else if ((x != null || x.FileInfo != null) && (y == null || y.FileInfo == null))
{
return(-1);
}
else
{
if (x.FileInfo.Length > y.FileInfo.Length)
{
return(1);
}
else if (y.FileInfo.Length > x.FileInfo.Length)
{
return(-1);
}
else
{
return(0);
}
}
}
private bool BDROMOnStreamFileScanError(TSStreamFile streamFile, Exception exception)
{
var message = string.Format("Error occurred while scanning stream file {0}", streamFile.Name);
#if DEBUG_SCAN_ERRORS
Logger.Warn(message, exception);
return(true);
#else
throw new StreamFileScanException(message, exception)
{
StreamFile = streamFile
};
#endif
}
public TSStreamClip(
TSStreamFile streamFile,
TSStreamClipFile streamClipFile)
{
if (streamFile != null)
{
Name = streamFile.Name;
StreamFile = streamFile;
FileSize = (ulong)StreamFile.FileInfo.Length;
if (StreamFile.InterleavedFile != null)
{
InterleavedFileSize = (ulong)StreamFile.InterleavedFile.FileInfo.Length;
}
}
StreamClipFile = streamClipFile;
}
public void Scan(
Dictionary <string, TSStreamFile> streamFiles,
Dictionary <string, TSStreamClipFile> streamClipFiles)
{
FileStream fileStream = null;
BinaryReader fileReader = null;
try
{
Streams.Clear();
StreamClips.Clear();
fileStream = File.OpenRead(FileInfo.FullName);
fileReader = new BinaryReader(fileStream);
byte[] data = new byte[fileStream.Length];
int dataLength = fileReader.Read(data, 0, data.Length);
int pos = 0;
FileType = ReadString(data, 8, ref pos);
if (FileType != "MPLS0100" && FileType != "MPLS0200")
{
throw new Exception(string.Format(
"Playlist {0} has an unknown file type {1}.",
FileInfo.Name, FileType));
}
int playlistOffset = ReadInt32(data, ref pos);
int chaptersOffset = ReadInt32(data, ref pos);
int extensionsOffset = ReadInt32(data, ref pos);
// misc flags
pos = 0x38;
byte miscFlags = ReadByte(data, ref pos);
// MVC_Base_view_R_flag is stored in 4th bit
MVCBaseViewR = (miscFlags & 0x10) != 0;
pos = playlistOffset;
int playlistLength = ReadInt32(data, ref pos);
int playlistReserved = ReadInt16(data, ref pos);
int itemCount = ReadInt16(data, ref pos);
int subitemCount = ReadInt16(data, ref pos);
List <TSStreamClip> chapterClips = new List <TSStreamClip>();
for (int itemIndex = 0; itemIndex < itemCount; itemIndex++)
{
int itemStart = pos;
int itemLength = ReadInt16(data, ref pos);
string itemName = ReadString(data, 5, ref pos);
string itemType = ReadString(data, 4, ref pos);
TSStreamFile streamFile = null;
string streamFileName = string.Format(
"{0}.M2TS", itemName);
if (streamFiles.ContainsKey(streamFileName))
{
streamFile = streamFiles[streamFileName];
}
if (streamFile == null)
{
Debug.WriteLine(string.Format(
"Playlist {0} referenced missing file {1}.",
FileInfo.Name, streamFileName));
}
TSStreamClipFile streamClipFile = null;
string streamClipFileName = string.Format(
"{0}.CLPI", itemName);
if (streamClipFiles.ContainsKey(streamClipFileName))
{
streamClipFile = streamClipFiles[streamClipFileName];
}
if (streamClipFile == null)
{
throw new Exception(string.Format(
"Playlist {0} referenced missing file {1}.",
FileInfo.Name, streamFileName));
}
pos += 1;
int multiangle = (data[pos] >> 4) & 0x01;
int condition = data[pos] & 0x0F;
pos += 2;
int inTime = ReadInt32(data, ref pos);
if (inTime < 0)
{
inTime &= 0x7FFFFFFF;
}
double timeIn = (double)inTime / 45000;
int outTime = ReadInt32(data, ref pos);
if (outTime < 0)
{
outTime &= 0x7FFFFFFF;
}
double timeOut = (double)outTime / 45000;
TSStreamClip streamClip = new TSStreamClip(
streamFile, streamClipFile);
streamClip.Name = streamFileName; //TODO
streamClip.TimeIn = timeIn;
streamClip.TimeOut = timeOut;
streamClip.Length = streamClip.TimeOut - streamClip.TimeIn;
streamClip.RelativeTimeIn = TotalLength;
streamClip.RelativeTimeOut = streamClip.RelativeTimeIn + streamClip.Length;
StreamClips.Add(streamClip);
chapterClips.Add(streamClip);
pos += 12;
if (multiangle > 0)
{
int angles = data[pos];
pos += 2;
for (int angle = 0; angle < angles - 1; angle++)
{
string angleName = ReadString(data, 5, ref pos);
string angleType = ReadString(data, 4, ref pos);
pos += 1;
TSStreamFile angleFile = null;
string angleFileName = string.Format(
"{0}.M2TS", angleName);
if (streamFiles.ContainsKey(angleFileName))
{
angleFile = streamFiles[angleFileName];
}
if (angleFile == null)
{
throw new Exception(string.Format(
"Playlist {0} referenced missing angle file {1}.",
FileInfo.Name, angleFileName));
}
TSStreamClipFile angleClipFile = null;
string angleClipFileName = string.Format(
"{0}.CLPI", angleName);
if (streamClipFiles.ContainsKey(angleClipFileName))
{
angleClipFile = streamClipFiles[angleClipFileName];
}
if (angleClipFile == null)
{
throw new Exception(string.Format(
"Playlist {0} referenced missing angle file {1}.",
FileInfo.Name, angleClipFileName));
}
TSStreamClip angleClip =
new TSStreamClip(angleFile, angleClipFile);
angleClip.AngleIndex = angle + 1;
angleClip.TimeIn = streamClip.TimeIn;
angleClip.TimeOut = streamClip.TimeOut;
angleClip.RelativeTimeIn = streamClip.RelativeTimeIn;
angleClip.RelativeTimeOut = streamClip.RelativeTimeOut;
angleClip.Length = streamClip.Length;
StreamClips.Add(angleClip);
}
if (angles - 1 > AngleCount)
{
AngleCount = angles - 1;
}
}
int streamInfoLength = ReadInt16(data, ref pos);
pos += 2;
int streamCountVideo = data[pos++];
int streamCountAudio = data[pos++];
int streamCountPG = data[pos++];
int streamCountIG = data[pos++];
int streamCountSecondaryAudio = data[pos++];
int streamCountSecondaryVideo = data[pos++];
int streamCountPIP = data[pos++];
pos += 5;
#if DEBUG
Debug.WriteLine(string.Format(
"{0} : {1} -> V:{2} A:{3} PG:{4} IG:{5} 2A:{6} 2V:{7} PIP:{8}",
Name, streamFileName, streamCountVideo, streamCountAudio, streamCountPG, streamCountIG,
streamCountSecondaryAudio, streamCountSecondaryVideo, streamCountPIP));
#endif
for (int i = 0; i < streamCountVideo; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
}
for (int i = 0; i < streamCountAudio; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
}
for (int i = 0; i < streamCountPG; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
}
for (int i = 0; i < streamCountIG; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
}
for (int i = 0; i < streamCountSecondaryAudio; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
pos += 2;
}
for (int i = 0; i < streamCountSecondaryVideo; i++)
{
TSStream stream = CreatePlaylistStream(data, ref pos);
if (stream != null)
{
PlaylistStreams[stream.PID] = stream;
}
pos += 6;
}
/*
* TODO
*
* for (int i = 0; i < streamCountPIP; i++)
* {
* TSStream stream = CreatePlaylistStream(data, ref pos);
* if (stream != null) PlaylistStreams[stream.PID] = stream;
* }
*/
pos += itemLength - (pos - itemStart) + 2;
}
pos = chaptersOffset + 4;
int chapterCount = ReadInt16(data, ref pos);
for (int chapterIndex = 0;
chapterIndex < chapterCount;
chapterIndex++)
{
int chapterType = data[pos + 1];
if (chapterType == 1)
{
int streamFileIndex =
((int)data[pos + 2] << 8) + data[pos + 3];
long chapterTime =
((long)data[pos + 4] << 24) +
((long)data[pos + 5] << 16) +
((long)data[pos + 6] << 8) +
((long)data[pos + 7]);
TSStreamClip streamClip = chapterClips[streamFileIndex];
double chapterSeconds = (double)chapterTime / 45000;
double relativeSeconds =
chapterSeconds -
streamClip.TimeIn +
streamClip.RelativeTimeIn;
// TODO: Ignore short last chapter?
if (TotalLength - relativeSeconds > 1.0)
{
streamClip.Chapters.Add(chapterSeconds);
this.Chapters.Add(relativeSeconds);
}
}
else
{
// TODO: Handle other chapter types?
}
pos += 14;
}
}
finally
{
if (fileReader != null)
{
fileReader.Close();
}
if (fileStream != null)
{
fileStream.Close();
}
}
}
public void Scan()
{
List <TSStreamClipFile> errorStreamClipFiles = new List <TSStreamClipFile>();
foreach (TSStreamClipFile streamClipFile in StreamClipFiles.Values)
{
try
{
streamClipFile.Scan();
}
catch (Exception ex)
{
errorStreamClipFiles.Add(streamClipFile);
if (StreamClipFileScanError != null)
{
if (StreamClipFileScanError(streamClipFile, ex))
{
continue;
}
else
{
break;
}
}
else
{
throw ex;
}
}
}
foreach (TSStreamFile streamFile in StreamFiles.Values)
{
string ssifName = Path.GetFileNameWithoutExtension(streamFile.Name) + ".SSIF";
if (InterleavedFiles.ContainsKey(ssifName))
{
streamFile.InterleavedFile = InterleavedFiles[ssifName];
}
}
TSStreamFile[] streamFiles = new TSStreamFile[StreamFiles.Count];
StreamFiles.Values.CopyTo(streamFiles, 0);
Array.Sort(streamFiles, CompareStreamFiles);
List <TSPlaylistFile> errorPlaylistFiles = new List <TSPlaylistFile>();
foreach (TSPlaylistFile playlistFile in PlaylistFiles.Values)
{
try
{
playlistFile.Scan(StreamFiles, StreamClipFiles);
}
catch (Exception ex)
{
errorPlaylistFiles.Add(playlistFile);
if (PlaylistFileScanError != null)
{
if (PlaylistFileScanError(playlistFile, ex))
{
continue;
}
else
{
break;
}
}
else
{
throw ex;
}
}
}
List <TSStreamFile> errorStreamFiles = new List <TSStreamFile>();
foreach (TSStreamFile streamFile in streamFiles)
{
try
{
List <TSPlaylistFile> playlists = new List <TSPlaylistFile>();
foreach (TSPlaylistFile playlist in PlaylistFiles.Values)
{
foreach (TSStreamClip streamClip in playlist.StreamClips)
{
if (streamClip.Name == streamFile.Name)
{
playlists.Add(playlist);
break;
}
}
}
streamFile.Scan(playlists, false);
}
catch (Exception ex)
{
errorStreamFiles.Add(streamFile);
if (StreamFileScanError != null)
{
if (StreamFileScanError(streamFile, ex))
{
continue;
}
else
{
break;
}
}
else
{
throw ex;
}
}
}
foreach (TSPlaylistFile playlistFile in PlaylistFiles.Values)
{
playlistFile.Initialize();
if (!Is50Hz)
{
foreach (TSVideoStream videoStream in playlistFile.VideoStreams)
{
if (videoStream.FrameRate == TSFrameRate.FRAMERATE_25 ||
videoStream.FrameRate == TSFrameRate.FRAMERATE_50)
{
Is50Hz = true;
}
}
}
}
}
protected bool BDROM_StreamFileScanError(TSStreamFile streamFile, Exception ex)
{
logger.Debug("Stream File Scan Error");
scanfailed = true;
return(false);
}
