public override TSStream Clone()
{
TSAudioStream stream = new TSAudioStream();
CopyTo(stream);
stream.SampleRate = SampleRate;
stream.ChannelLayout = ChannelLayout;
stream.ChannelCount = ChannelCount;
stream.BitDepth = BitDepth;
stream.LFE = LFE;
stream.DialNorm = DialNorm;
stream.AudioMode = AudioMode;
if (CoreStream != null)
{
stream.CoreStream = (TSAudioStream)CoreStream.Clone();
}
return(stream);
}
public override TSStream Clone()
{
TSAudioStream stream = new TSAudioStream();
CopyTo(stream);
stream.SampleRate = SampleRate;
stream.ChannelLayout = ChannelLayout;
stream.ChannelCount = ChannelCount;
stream.BitDepth = BitDepth;
stream.LFE = LFE;
stream.DialNorm = DialNorm;
stream.AudioMode = AudioMode;
if (CoreStream != null)
{
stream.CoreStream = (TSAudioStream)CoreStream.Clone();
}
return stream;
}
private void LoadStreamClips()
{
AngleClips.Clear();
if (AngleCount > 0)
{
for (int angleIndex = 0; angleIndex < AngleCount; angleIndex++)
{
AngleClips.Add(new Dictionary <double, TSStreamClip>());
}
}
TSStreamClip referenceClip = null;
if (StreamClips.Count > 0)
{
referenceClip = StreamClips[0];
}
foreach (TSStreamClip clip in StreamClips)
{
if (clip.StreamClipFile.Streams.Count > referenceClip.StreamClipFile.Streams.Count)
{
referenceClip = clip;
}
else if (clip.Length > referenceClip.Length)
{
referenceClip = clip;
}
if (AngleCount > 0)
{
if (clip.AngleIndex == 0)
{
for (int angleIndex = 0; angleIndex < AngleCount; angleIndex++)
{
AngleClips[angleIndex][clip.RelativeTimeIn] = clip;
}
}
else
{
AngleClips[clip.AngleIndex - 1][clip.RelativeTimeIn] = clip;
}
}
}
foreach (TSStream clipStream
in referenceClip.StreamClipFile.Streams.Values)
{
if (!Streams.ContainsKey(clipStream.PID))
{
TSStream stream = clipStream.Clone();
Streams[clipStream.PID] = stream;
if (!IsCustom && !PlaylistStreams.ContainsKey(stream.PID))
{
stream.IsHidden = true;
HasHiddenTracks = true;
}
if (stream.IsVideoStream)
{
VideoStreams.Add((TSVideoStream)stream);
}
else if (stream.IsAudioStream)
{
AudioStreams.Add((TSAudioStream)stream);
}
else if (stream.IsGraphicsStream)
{
GraphicsStreams.Add((TSGraphicsStream)stream);
}
else if (stream.IsTextStream)
{
TextStreams.Add((TSTextStream)stream);
}
}
}
if (referenceClip.StreamFile != null)
{
// TODO: Better way to add this in?
if (BDInfoSettings.EnableSSIF &&
referenceClip.StreamFile.InterleavedFile != null &&
referenceClip.StreamFile.Streams.ContainsKey(4114) &&
!Streams.ContainsKey(4114))
{
TSStream stream = referenceClip.StreamFile.Streams[4114].Clone();
Streams[4114] = stream;
if (stream.IsVideoStream)
{
VideoStreams.Add((TSVideoStream)stream);
}
}
foreach (TSStream clipStream
in referenceClip.StreamFile.Streams.Values)
{
if (Streams.ContainsKey(clipStream.PID))
{
TSStream stream = Streams[clipStream.PID];
if (stream.StreamType != clipStream.StreamType)
{
continue;
}
if (clipStream.BitRate > stream.BitRate)
{
stream.BitRate = clipStream.BitRate;
}
stream.IsVBR = clipStream.IsVBR;
if (stream.IsVideoStream &&
clipStream.IsVideoStream)
{
((TSVideoStream)stream).EncodingProfile =
((TSVideoStream)clipStream).EncodingProfile;
}
else if (stream.IsAudioStream &&
clipStream.IsAudioStream)
{
TSAudioStream audioStream = (TSAudioStream)stream;
TSAudioStream clipAudioStream = (TSAudioStream)clipStream;
if (clipAudioStream.ChannelCount > audioStream.ChannelCount)
{
audioStream.ChannelCount = clipAudioStream.ChannelCount;
}
if (clipAudioStream.LFE > audioStream.LFE)
{
audioStream.LFE = clipAudioStream.LFE;
}
if (clipAudioStream.SampleRate > audioStream.SampleRate)
{
audioStream.SampleRate = clipAudioStream.SampleRate;
}
if (clipAudioStream.BitDepth > audioStream.BitDepth)
{
audioStream.BitDepth = clipAudioStream.BitDepth;
}
if (clipAudioStream.DialNorm < audioStream.DialNorm)
{
audioStream.DialNorm = clipAudioStream.DialNorm;
}
if (clipAudioStream.AudioMode != TSAudioMode.Unknown)
{
audioStream.AudioMode = clipAudioStream.AudioMode;
}
if (clipAudioStream.CoreStream != null &&
audioStream.CoreStream == null)
{
audioStream.CoreStream = (TSAudioStream)
clipAudioStream.CoreStream.Clone();
}
}
}
}
}
for (int i = 0; i < AngleCount; i++)
{
AngleStreams.Add(new Dictionary <ushort, TSStream>());
}
if (!BDInfoSettings.KeepStreamOrder)
{
VideoStreams.Sort(CompareVideoStreams);
}
foreach (TSStream stream in VideoStreams)
{
SortedStreams.Add(stream);
for (int i = 0; i < AngleCount; i++)
{
TSStream angleStream = stream.Clone();
angleStream.AngleIndex = i + 1;
AngleStreams[i][angleStream.PID] = angleStream;
SortedStreams.Add(angleStream);
}
}
if (!BDInfoSettings.KeepStreamOrder)
{
AudioStreams.Sort(CompareAudioStreams);
}
foreach (TSStream stream in AudioStreams)
{
SortedStreams.Add(stream);
}
if (!BDInfoSettings.KeepStreamOrder)
{
GraphicsStreams.Sort(CompareGraphicsStreams);
}
foreach (TSStream stream in GraphicsStreams)
{
SortedStreams.Add(stream);
}
if (!BDInfoSettings.KeepStreamOrder)
{
TextStreams.Sort(CompareTextStreams);
}
foreach (TSStream stream in TextStreams)
{
SortedStreams.Add(stream);
}
}
protected TSStream CreatePlaylistStream(byte[] data, ref int pos)
{
TSStream stream = null;
int start = pos;
int headerLength = data[pos++];
int headerPos = pos;
int headerType = data[pos++];
int pid = 0;
int subpathid = 0;
int subclipid = 0;
switch (headerType)
{
case 1:
pid = ReadInt16(data, ref pos);
break;
case 2:
subpathid = data[pos++];
subclipid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
case 3:
subpathid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
case 4:
subpathid = data[pos++];
subclipid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
default:
break;
}
pos = headerPos + headerLength;
int streamLength = data[pos++];
int streamPos = pos;
TSStreamType streamType = (TSStreamType)data[pos++];
switch (streamType)
{
case TSStreamType.MVC_VIDEO:
// TODO
break;
case TSStreamType.AVC_VIDEO:
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.VC1_VIDEO:
TSVideoFormat videoFormat = (TSVideoFormat)
(data[pos] >> 4);
TSFrameRate frameRate = (TSFrameRate)
(data[pos] & 0xF);
TSAspectRatio aspectRatio = (TSAspectRatio)
(data[pos + 1] >> 4);
stream = new TSVideoStream();
((TSVideoStream)stream).VideoFormat = videoFormat;
((TSVideoStream)stream).AspectRatio = aspectRatio;
((TSVideoStream)stream).FrameRate = frameRate;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
pid,
streamType,
videoFormat,
frameRate,
aspectRatio));
#endif
break;
case TSStreamType.AC3_AUDIO:
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
case TSStreamType.AC3_TRUE_HD_AUDIO:
case TSStreamType.DTS_AUDIO:
case TSStreamType.DTS_HD_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
case TSStreamType.LPCM_AUDIO:
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
int audioFormat = ReadByte(data, ref pos);
TSChannelLayout channelLayout = (TSChannelLayout)
(audioFormat >> 4);
TSSampleRate sampleRate = (TSSampleRate)
(audioFormat & 0xF);
string audioLanguage = ReadString(data, 3, ref pos);
stream = new TSAudioStream();
((TSAudioStream)stream).ChannelLayout = channelLayout;
((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
((TSAudioStream)stream).LanguageCode = audioLanguage;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
pid,
streamType,
audioLanguage,
channelLayout,
sampleRate));
#endif
break;
case TSStreamType.INTERACTIVE_GRAPHICS:
case TSStreamType.PRESENTATION_GRAPHICS:
string graphicsLanguage = ReadString(data, 3, ref pos);
stream = new TSGraphicsStream();
((TSGraphicsStream)stream).LanguageCode = graphicsLanguage;
if (data[pos] != 0)
{
}
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
pid,
streamType,
graphicsLanguage));
#endif
break;
case TSStreamType.SUBTITLE:
int code = ReadByte(data, ref pos); // TODO
string textLanguage = ReadString(data, 3, ref pos);
stream = new TSTextStream();
((TSTextStream)stream).LanguageCode = textLanguage;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
pid,
streamType,
textLanguage));
#endif
break;
default:
break;
}
pos = streamPos + streamLength;
if (stream != null)
{
stream.PID = (ushort)pid;
stream.StreamType = streamType;
}
return(stream);
}
public static int CompareAudioStreams(
TSAudioStream x,
TSAudioStream y)
{
if (x == y)
{
return(0);
}
else if (x == null && y == null)
{
return(0);
}
else if (x == null && y != null)
{
return(-1);
}
else if (x != null && y == null)
{
return(1);
}
else
{
if (x.ChannelCount > y.ChannelCount)
{
return(-1);
}
else if (y.ChannelCount > x.ChannelCount)
{
return(1);
}
else
{
int sortX = GetStreamTypeSortIndex(x.StreamType);
int sortY = GetStreamTypeSortIndex(y.StreamType);
if (sortX > sortY)
{
return(-1);
}
else if (sortY > sortX)
{
return(1);
}
else
{
if (x.LanguageCode == "eng")
{
return(-1);
}
else if (y.LanguageCode == "eng")
{
return(1);
}
else if (x.LanguageCode != y.LanguageCode)
{
return(string.Compare(
x.LanguageName, y.LanguageName));
}
else if (x.PID < y.PID)
{
return(-1);
}
else if (y.PID < x.PID)
{
return(1);
}
return(0);
}
}
}
}
public static void Scan(
TSAudioStream stream,
TSStreamBuffer buffer,
ref string tag)
{
if (stream.IsInitialized)
{
return;
}
byte[] sync = buffer.ReadBytes(2);
if (sync == null ||
sync[0] != 0x0B ||
sync[1] != 0x77)
{
return;
}
int sr_code = 0;
int frame_size = 0;
int frame_size_code = 0;
int channel_mode = 0;
int lfe_on = 0;
int dial_norm = 0;
int num_blocks = 0;
byte[] hdr = buffer.ReadBytes(4);
int bsid = (hdr[3] & 0xF8) >> 3;
buffer.Seek(-4, SeekOrigin.Current);
if (bsid <= 10)
{
byte[] crc = buffer.ReadBytes(2);
sr_code = buffer.ReadBits(2);
frame_size_code = buffer.ReadBits(6);
bsid = buffer.ReadBits(5);
int bsmod = buffer.ReadBits(3);
channel_mode = buffer.ReadBits(3);
int cmixlev = 0;
if (((channel_mode & 0x1) > 0) && (channel_mode != 0x1))
{
cmixlev = buffer.ReadBits(2);
}
int surmixlev = 0;
if ((channel_mode & 0x4) > 0)
{
surmixlev = buffer.ReadBits(2);
}
int dsurmod = 0;
if (channel_mode == 0x2)
{
dsurmod = buffer.ReadBits(2);
if (dsurmod == 0x2)
{
stream.AudioMode = TSAudioMode.Surround;
}
}
lfe_on = buffer.ReadBits(1);
dial_norm = buffer.ReadBits(5);
int compr = 0;
if (1 == buffer.ReadBits(1))
{
compr = buffer.ReadBits(8);
}
int langcod = 0;
if (1 == buffer.ReadBits(1))
{
langcod = buffer.ReadBits(8);
}
int mixlevel = 0;
int roomtyp = 0;
if (1 == buffer.ReadBits(1))
{
mixlevel = buffer.ReadBits(5);
roomtyp = buffer.ReadBits(2);
}
if (channel_mode == 0)
{
int dialnorm2 = buffer.ReadBits(5);
int compr2 = 0;
if (1 == buffer.ReadBits(1))
{
compr2 = buffer.ReadBits(8);
}
int langcod2 = 0;
if (1 == buffer.ReadBits(1))
{
langcod2 = buffer.ReadBits(8);
}
int mixlevel2 = 0;
int roomtyp2 = 0;
if (1 == buffer.ReadBits(1))
{
mixlevel2 = buffer.ReadBits(5);
roomtyp2 = buffer.ReadBits(2);
}
}
int copyrightb = buffer.ReadBits(1);
int origbs = buffer.ReadBits(1);
if (bsid == 6)
{
if (1 == buffer.ReadBits(1))
{
int dmixmod = buffer.ReadBits(2);
int ltrtcmixlev = buffer.ReadBits(3);
int ltrtsurmixlev = buffer.ReadBits(3);
int lorocmixlev = buffer.ReadBits(3);
int lorosurmixlev = buffer.ReadBits(3);
}
if (1 == buffer.ReadBits(1))
{
int dsurexmod = buffer.ReadBits(2);
int dheadphonmod = buffer.ReadBits(2);
if (dheadphonmod == 0x2)
{
// TODO
}
int adconvtyp = buffer.ReadBits(1);
int xbsi2 = buffer.ReadBits(8);
int encinfo = buffer.ReadBits(1);
if (dsurexmod == 2)
{
stream.AudioMode = TSAudioMode.Extended;
}
}
}
}
else
{
int frame_type = buffer.ReadBits(2);
int substreamid = buffer.ReadBits(3);
frame_size = (buffer.ReadBits(11) + 1) << 1;
sr_code = buffer.ReadBits(2);
if (sr_code == 3)
{
sr_code = buffer.ReadBits(2);
}
else
{
num_blocks = buffer.ReadBits(2);
}
channel_mode = buffer.ReadBits(3);
lfe_on = buffer.ReadBits(1);
}
switch (channel_mode)
{
case 0: // 1+1
stream.ChannelCount = 2;
if (stream.AudioMode == TSAudioMode.Unknown)
{
stream.AudioMode = TSAudioMode.DualMono;
}
break;
case 1: // 1/0
stream.ChannelCount = 1;
break;
case 2: // 2/0
stream.ChannelCount = 2;
if (stream.AudioMode == TSAudioMode.Unknown)
{
stream.AudioMode = TSAudioMode.Stereo;
}
break;
case 3: // 3/0
stream.ChannelCount = 3;
break;
case 4: // 2/1
stream.ChannelCount = 3;
break;
case 5: // 3/1
stream.ChannelCount = 4;
break;
case 6: // 2/2
stream.ChannelCount = 4;
break;
case 7: // 3/2
stream.ChannelCount = 5;
break;
default:
stream.ChannelCount = 0;
break;
}
switch (sr_code)
{
case 0:
stream.SampleRate = 48000;
break;
case 1:
stream.SampleRate = 44100;
break;
case 2:
stream.SampleRate = 32000;
break;
default:
stream.SampleRate = 0;
break;
}
if (bsid <= 10)
{
switch (frame_size_code >> 1)
{
case 18:
stream.BitRate = 640000;
break;
case 17:
stream.BitRate = 576000;
break;
case 16:
stream.BitRate = 512000;
break;
case 15:
stream.BitRate = 448000;
break;
case 14:
stream.BitRate = 384000;
break;
case 13:
stream.BitRate = 320000;
break;
case 12:
stream.BitRate = 256000;
break;
case 11:
stream.BitRate = 224000;
break;
case 10:
stream.BitRate = 192000;
break;
case 9:
stream.BitRate = 160000;
break;
case 8:
stream.BitRate = 128000;
break;
case 7:
stream.BitRate = 112000;
break;
case 6:
stream.BitRate = 96000;
break;
case 5:
stream.BitRate = 80000;
break;
case 4:
stream.BitRate = 64000;
break;
case 3:
stream.BitRate = 56000;
break;
case 2:
stream.BitRate = 48000;
break;
case 1:
stream.BitRate = 40000;
break;
case 0:
stream.BitRate = 32000;
break;
default:
stream.BitRate = 0;
break;
}
}
else
{
stream.BitRate = (long)
(4.0 * frame_size * stream.SampleRate / (num_blocks * 256));
}
stream.LFE = lfe_on;
if (stream.StreamType != TSStreamType.AC3_PLUS_AUDIO &&
stream.StreamType != TSStreamType.AC3_PLUS_SECONDARY_AUDIO)
{
stream.DialNorm = dial_norm - 31;
}
stream.IsVBR = false;
stream.IsInitialized = true;
}
private TSStream CreateStream(
ushort streamPID,
byte streamType,
List<TSDescriptor> streamDescriptors)
{
TSStream stream = null;
switch ((TSStreamType)streamType)
{
case TSStreamType.MVC_VIDEO:
case TSStreamType.AVC_VIDEO:
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.VC1_VIDEO:
{
stream = new TSVideoStream();
}
break;
case TSStreamType.AC3_AUDIO:
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
case TSStreamType.AC3_TRUE_HD_AUDIO:
case TSStreamType.DTS_AUDIO:
case TSStreamType.DTS_HD_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
case TSStreamType.LPCM_AUDIO:
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
{
stream = new TSAudioStream();
}
break;
case TSStreamType.INTERACTIVE_GRAPHICS:
case TSStreamType.PRESENTATION_GRAPHICS:
{
stream = new TSGraphicsStream();
}
break;
case TSStreamType.SUBTITLE:
{
stream = new TSTextStream();
}
break;
default:
break;
}
if (stream != null &&
!Streams.ContainsKey(streamPID))
{
stream.PID = streamPID;
stream.StreamType = (TSStreamType)streamType;
stream.Descriptors = streamDescriptors;
Streams[stream.PID] = stream;
}
if (!StreamDiagnostics.ContainsKey(streamPID))
{
StreamDiagnostics[streamPID] =
new List<TSStreamDiagnostics>();
}
return stream;
}
public void Scan()
{
FileStream fileStream = null;
BinaryReader fileReader = null;
try
{
#if DEBUG
Debug.WriteLine(string.Format(
"Scanning {0}...", Name));
#endif
Streams.Clear();
fileStream = File.OpenRead(FileInfo.FullName);
fileReader = new BinaryReader(fileStream);
byte[] data = new byte[fileStream.Length];
fileReader.Read(data, 0, data.Length);
byte[] fileType = new byte[8];
Array.Copy(data, 0, fileType, 0, fileType.Length);
FileType = ASCIIEncoding.ASCII.GetString(fileType);
if (FileType != "HDMV0100" &&
FileType != "HDMV0200")
{
throw new Exception(string.Format(
"Clip info file {0} has an unknown file type {1}.",
FileInfo.Name, FileType));
}
#if DEBUG
Debug.WriteLine(string.Format(
"\tFileType: {0}", FileType));
#endif
int clipIndex =
((int)data[12] << 24) +
((int)data[13] << 16) +
((int)data[14] << 8) +
((int)data[15]);
int clipLength =
((int)data[clipIndex] << 24) +
((int)data[clipIndex + 1] << 16) +
((int)data[clipIndex + 2] << 8) +
((int)data[clipIndex + 3]);
byte[] clipData = new byte[clipLength];
Array.Copy(data, clipIndex + 4, clipData, 0, clipData.Length);
int streamCount = clipData[8];
#if DEBUG
Debug.WriteLine(string.Format(
"\tStreamCount: {0}", streamCount));
#endif
int streamOffset = 10;
for (int streamIndex = 0;
streamIndex < streamCount;
streamIndex++)
{
TSStream stream = null;
ushort PID = (ushort)
((clipData[streamOffset] << 8) +
clipData[streamOffset + 1]);
streamOffset += 2;
TSStreamType streamType = (TSStreamType)
clipData[streamOffset + 1];
switch (streamType)
{
case TSStreamType.MVC_VIDEO:
// TODO
break;
case TSStreamType.AVC_VIDEO:
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.VC1_VIDEO:
{
TSVideoFormat videoFormat = (TSVideoFormat)
(clipData[streamOffset + 2] >> 4);
TSFrameRate frameRate = (TSFrameRate)
(clipData[streamOffset + 2] & 0xF);
TSAspectRatio aspectRatio = (TSAspectRatio)
(clipData[streamOffset + 3] >> 4);
stream = new TSVideoStream();
((TSVideoStream)stream).VideoFormat = videoFormat;
((TSVideoStream)stream).AspectRatio = aspectRatio;
((TSVideoStream)stream).FrameRate = frameRate;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
PID,
streamType,
videoFormat,
frameRate,
aspectRatio));
#endif
}
break;
case TSStreamType.AC3_AUDIO:
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
case TSStreamType.AC3_TRUE_HD_AUDIO:
case TSStreamType.DTS_AUDIO:
case TSStreamType.DTS_HD_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
case TSStreamType.LPCM_AUDIO:
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 3,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
TSChannelLayout channelLayout = (TSChannelLayout)
(clipData[streamOffset + 2] >> 4);
TSSampleRate sampleRate = (TSSampleRate)
(clipData[streamOffset + 2] & 0xF);
stream = new TSAudioStream();
((TSAudioStream)stream).LanguageCode = languageCode;
((TSAudioStream)stream).ChannelLayout = channelLayout;
((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
((TSAudioStream)stream).LanguageCode = languageCode;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
PID,
streamType,
languageCode,
channelLayout,
sampleRate));
#endif
}
break;
case TSStreamType.INTERACTIVE_GRAPHICS:
case TSStreamType.PRESENTATION_GRAPHICS:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 2,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
stream = new TSGraphicsStream();
stream.LanguageCode = languageCode;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
PID,
streamType,
languageCode));
#endif
}
break;
case TSStreamType.SUBTITLE:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 3,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
PID,
streamType,
languageCode));
#endif
stream = new TSTextStream();
stream.LanguageCode = languageCode;
}
break;
}
if (stream != null)
{
stream.PID = PID;
stream.StreamType = streamType;
Streams.Add(PID, stream);
}
streamOffset += clipData[streamOffset] + 1;
}
IsValid = true;
}
finally
{
if (fileReader != null) fileReader.Close();
if (fileStream != null) fileStream.Close();
}
}
public void Scan()
{
FileStream fileStream = null;
BinaryReader fileReader = null;
try
{
#if DEBUG
Debug.WriteLine(string.Format(
"Scanning {0}...", Name));
#endif
Streams.Clear();
fileStream = File.OpenRead(FileInfo.FullName);
fileReader = new BinaryReader(fileStream);
byte[] data = new byte[fileStream.Length];
fileReader.Read(data, 0, data.Length);
byte[] fileType = new byte[8];
Array.Copy(data, 0, fileType, 0, fileType.Length);
FileType = ASCIIEncoding.ASCII.GetString(fileType);
if (FileType != "HDMV0100" &&
FileType != "HDMV0200")
{
throw new Exception(string.Format(
"Clip info file {0} has an unknown file type {1}.",
FileInfo.Name, FileType));
}
#if DEBUG
Debug.WriteLine(string.Format(
"\tFileType: {0}", FileType));
#endif
int clipIndex =
((int)data[12] << 24) +
((int)data[13] << 16) +
((int)data[14] << 8) +
((int)data[15]);
int clipLength =
((int)data[clipIndex] << 24) +
((int)data[clipIndex + 1] << 16) +
((int)data[clipIndex + 2] << 8) +
((int)data[clipIndex + 3]);
byte[] clipData = new byte[clipLength];
Array.Copy(data, clipIndex + 4, clipData, 0, clipData.Length);
int streamCount = clipData[8];
#if DEBUG
Debug.WriteLine(string.Format(
"\tStreamCount: {0}", streamCount));
#endif
int streamOffset = 10;
for (int streamIndex = 0;
streamIndex < streamCount;
streamIndex++)
{
TSStream stream = null;
ushort PID = (ushort)
((clipData[streamOffset] << 8) +
clipData[streamOffset + 1]);
streamOffset += 2;
TSStreamType streamType = (TSStreamType)
clipData[streamOffset + 1];
switch (streamType)
{
case TSStreamType.MVC_VIDEO:
// TODO
break;
case TSStreamType.AVC_VIDEO:
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.VC1_VIDEO:
{
TSVideoFormat videoFormat = (TSVideoFormat)
(clipData[streamOffset + 2] >> 4);
TSFrameRate frameRate = (TSFrameRate)
(clipData[streamOffset + 2] & 0xF);
TSAspectRatio aspectRatio = (TSAspectRatio)
(clipData[streamOffset + 3] >> 4);
stream = new TSVideoStream();
((TSVideoStream)stream).VideoFormat = videoFormat;
((TSVideoStream)stream).AspectRatio = aspectRatio;
((TSVideoStream)stream).FrameRate = frameRate;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
PID,
streamType,
videoFormat,
frameRate,
aspectRatio));
#endif
}
break;
case TSStreamType.AC3_AUDIO:
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
case TSStreamType.AC3_TRUE_HD_AUDIO:
case TSStreamType.DTS_AUDIO:
case TSStreamType.DTS_HD_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
case TSStreamType.LPCM_AUDIO:
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 3,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
TSChannelLayout channelLayout = (TSChannelLayout)
(clipData[streamOffset + 2] >> 4);
TSSampleRate sampleRate = (TSSampleRate)
(clipData[streamOffset + 2] & 0xF);
stream = new TSAudioStream();
((TSAudioStream)stream).LanguageCode = languageCode;
((TSAudioStream)stream).ChannelLayout = channelLayout;
((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
((TSAudioStream)stream).LanguageCode = languageCode;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
PID,
streamType,
languageCode,
channelLayout,
sampleRate));
#endif
}
break;
case TSStreamType.INTERACTIVE_GRAPHICS:
case TSStreamType.PRESENTATION_GRAPHICS:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 2,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
stream = new TSGraphicsStream();
stream.LanguageCode = languageCode;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
PID,
streamType,
languageCode));
#endif
}
break;
case TSStreamType.SUBTITLE:
{
byte[] languageBytes = new byte[3];
Array.Copy(clipData, streamOffset + 3,
languageBytes, 0, languageBytes.Length);
string languageCode =
ASCIIEncoding.ASCII.GetString(languageBytes);
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
PID,
streamType,
languageCode));
#endif
stream = new TSTextStream();
stream.LanguageCode = languageCode;
}
break;
}
if (stream != null)
{
stream.PID = PID;
stream.StreamType = streamType;
Streams.Add(PID, stream);
}
streamOffset += clipData[streamOffset] + 1;
}
IsValid = true;
}
finally
{
if (fileReader != null)
{
fileReader.Close();
}
if (fileStream != null)
{
fileStream.Close();
}
}
}
protected TSStream CreatePlaylistStream(byte[] data, ref int pos)
{
TSStream stream = null;
int start = pos;
int headerLength = data[pos++];
int headerPos = pos;
int headerType = data[pos++];
int pid = 0;
int subpathid = 0;
int subclipid = 0;
switch (headerType)
{
case 1:
pid = ReadInt16(data, ref pos);
break;
case 2:
subpathid = data[pos++];
subclipid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
case 3:
subpathid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
case 4:
subpathid = data[pos++];
subclipid = data[pos++];
pid = ReadInt16(data, ref pos);
break;
default:
break;
}
pos = headerPos + headerLength;
int streamLength = data[pos++];
int streamPos = pos;
TSStreamType streamType = (TSStreamType)data[pos++];
switch (streamType)
{
case TSStreamType.MVC_VIDEO:
// TODO
break;
case TSStreamType.AVC_VIDEO:
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.VC1_VIDEO:
TSVideoFormat videoFormat = (TSVideoFormat)
(data[pos] >> 4);
TSFrameRate frameRate = (TSFrameRate)
(data[pos] & 0xF);
TSAspectRatio aspectRatio = (TSAspectRatio)
(data[pos + 1] >> 4);
stream = new TSVideoStream();
((TSVideoStream)stream).VideoFormat = videoFormat;
((TSVideoStream)stream).AspectRatio = aspectRatio;
((TSVideoStream)stream).FrameRate = frameRate;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
pid,
streamType,
videoFormat,
frameRate,
aspectRatio));
#endif
break;
case TSStreamType.AC3_AUDIO:
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
case TSStreamType.AC3_TRUE_HD_AUDIO:
case TSStreamType.DTS_AUDIO:
case TSStreamType.DTS_HD_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
case TSStreamType.LPCM_AUDIO:
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
int audioFormat = ReadByte(data, ref pos);
TSChannelLayout channelLayout = (TSChannelLayout)
(audioFormat >> 4);
TSSampleRate sampleRate = (TSSampleRate)
(audioFormat & 0xF);
string audioLanguage = ReadString(data, 3, ref pos);
stream = new TSAudioStream();
((TSAudioStream)stream).ChannelLayout = channelLayout;
((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
((TSAudioStream)stream).LanguageCode = audioLanguage;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2} {3} {4}",
pid,
streamType,
audioLanguage,
channelLayout,
sampleRate));
#endif
break;
case TSStreamType.INTERACTIVE_GRAPHICS:
case TSStreamType.PRESENTATION_GRAPHICS:
string graphicsLanguage = ReadString(data, 3, ref pos);
stream = new TSGraphicsStream();
((TSGraphicsStream)stream).LanguageCode = graphicsLanguage;
if (data[pos] != 0)
{
}
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
pid,
streamType,
graphicsLanguage));
#endif
break;
case TSStreamType.SUBTITLE:
int code = ReadByte(data, ref pos); // TODO
string textLanguage = ReadString(data, 3, ref pos);
stream = new TSTextStream();
((TSTextStream)stream).LanguageCode = textLanguage;
#if DEBUG
Debug.WriteLine(string.Format(
"\t{0} {1} {2}",
pid,
streamType,
textLanguage));
#endif
break;
default:
break;
}
pos = streamPos + streamLength;
if (stream != null)
{
stream.PID = (ushort)pid;
stream.StreamType = streamType;
}
return stream;
}
public static int CompareAudioStreams(
TSAudioStream x,
TSAudioStream y)
{
if (x == y)
{
return 0;
}
else if (x == null && y == null)
{
return 0;
}
else if (x == null && y != null)
{
return -1;
}
else if (x != null && y == null)
{
return 1;
}
else
{
if (x.ChannelCount > y.ChannelCount)
{
return -1;
}
else if (y.ChannelCount > x.ChannelCount)
{
return 1;
}
else
{
int sortX = GetStreamTypeSortIndex(x.StreamType);
int sortY = GetStreamTypeSortIndex(y.StreamType);
if (sortX > sortY)
{
return -1;
}
else if (sortY > sortX)
{
return 1;
}
else
{
if (x.LanguageCode == "eng")
{
return -1;
}
else if (y.LanguageCode == "eng")
{
return 1;
}
else if (x.LanguageCode != y.LanguageCode)
{
return string.Compare(
x.LanguageName, y.LanguageName);
}
else if (x.PID < y.PID)
{
return -1;
}
else if (y.PID < x.PID)
{
return 1;
}
return 0;
}
}
}
}
public static void Scan(
TSAudioStream stream,
TSStreamBuffer buffer,
ref string tag)
{
if (stream.IsInitialized) return;
byte[] sync = buffer.ReadBytes(2);
if (sync == null ||
sync[0] != 0x0B ||
sync[1] != 0x77)
{
return;
}
int sr_code = 0;
int frame_size = 0;
int frame_size_code = 0;
int channel_mode = 0;
int lfe_on = 0;
int dial_norm = 0;
int num_blocks = 0;
byte[] hdr = buffer.ReadBytes(4);
int bsid = (hdr[3] & 0xF8) >> 3;
buffer.Seek(-4, SeekOrigin.Current);
if (bsid <= 10)
{
byte[] crc = buffer.ReadBytes(2);
sr_code = buffer.ReadBits(2);
frame_size_code = buffer.ReadBits(6);
bsid = buffer.ReadBits(5);
int bsmod = buffer.ReadBits(3);
channel_mode = buffer.ReadBits(3);
int cmixlev = 0;
if (((channel_mode & 0x1) > 0) && (channel_mode != 0x1))
{
cmixlev = buffer.ReadBits(2);
}
int surmixlev = 0;
if ((channel_mode & 0x4) > 0)
{
surmixlev = buffer.ReadBits(2);
}
int dsurmod = 0;
if (channel_mode == 0x2)
{
dsurmod = buffer.ReadBits(2);
if (dsurmod == 0x2)
{
stream.AudioMode = TSAudioMode.Surround;
}
}
lfe_on = buffer.ReadBits(1);
dial_norm = buffer.ReadBits(5);
int compr = 0;
if (1 == buffer.ReadBits(1))
{
compr = buffer.ReadBits(8);
}
int langcod = 0;
if (1 == buffer.ReadBits(1))
{
langcod = buffer.ReadBits(8);
}
int mixlevel = 0;
int roomtyp = 0;
if (1 == buffer.ReadBits(1))
{
mixlevel = buffer.ReadBits(5);
roomtyp = buffer.ReadBits(2);
}
if (channel_mode == 0)
{
int dialnorm2 = buffer.ReadBits(5);
int compr2 = 0;
if (1 == buffer.ReadBits(1))
{
compr2 = buffer.ReadBits(8);
}
int langcod2 = 0;
if (1 == buffer.ReadBits(1))
{
langcod2 = buffer.ReadBits(8);
}
int mixlevel2 = 0;
int roomtyp2 = 0;
if (1 == buffer.ReadBits(1))
{
mixlevel2 = buffer.ReadBits(5);
roomtyp2 = buffer.ReadBits(2);
}
}
int copyrightb = buffer.ReadBits(1);
int origbs = buffer.ReadBits(1);
if (bsid == 6)
{
if (1 == buffer.ReadBits(1))
{
int dmixmod = buffer.ReadBits(2);
int ltrtcmixlev = buffer.ReadBits(3);
int ltrtsurmixlev = buffer.ReadBits(3);
int lorocmixlev = buffer.ReadBits(3);
int lorosurmixlev = buffer.ReadBits(3);
}
if (1 == buffer.ReadBits(1))
{
int dsurexmod = buffer.ReadBits(2);
int dheadphonmod = buffer.ReadBits(2);
if (dheadphonmod == 0x2)
{
// TODO
}
int adconvtyp = buffer.ReadBits(1);
int xbsi2 = buffer.ReadBits(8);
int encinfo = buffer.ReadBits(1);
if (dsurexmod == 2)
{
stream.AudioMode = TSAudioMode.Extended;
}
}
}
}
else
{
int frame_type = buffer.ReadBits(2);
int substreamid = buffer.ReadBits(3);
frame_size = (buffer.ReadBits(11) + 1) << 1;
sr_code = buffer.ReadBits(2);
if (sr_code == 3)
{
sr_code = buffer.ReadBits(2);
}
else
{
num_blocks = buffer.ReadBits(2);
}
channel_mode = buffer.ReadBits(3);
lfe_on = buffer.ReadBits(1);
}
switch (channel_mode)
{
case 0: // 1+1
stream.ChannelCount = 2;
if (stream.AudioMode == TSAudioMode.Unknown)
{
stream.AudioMode = TSAudioMode.DualMono;
}
break;
case 1: // 1/0
stream.ChannelCount = 1;
break;
case 2: // 2/0
stream.ChannelCount = 2;
if (stream.AudioMode == TSAudioMode.Unknown)
{
stream.AudioMode = TSAudioMode.Stereo;
}
break;
case 3: // 3/0
stream.ChannelCount = 3;
break;
case 4: // 2/1
stream.ChannelCount = 3;
break;
case 5: // 3/1
stream.ChannelCount = 4;
break;
case 6: // 2/2
stream.ChannelCount = 4;
break;
case 7: // 3/2
stream.ChannelCount = 5;
break;
default:
stream.ChannelCount = 0;
break;
}
switch (sr_code)
{
case 0:
stream.SampleRate = 48000;
break;
case 1:
stream.SampleRate = 44100;
break;
case 2:
stream.SampleRate = 32000;
break;
default:
stream.SampleRate = 0;
break;
}
if (bsid <= 10)
{
switch (frame_size_code >> 1)
{
case 18:
stream.BitRate = 640000;
break;
case 17:
stream.BitRate = 576000;
break;
case 16:
stream.BitRate = 512000;
break;
case 15:
stream.BitRate = 448000;
break;
case 14:
stream.BitRate = 384000;
break;
case 13:
stream.BitRate = 320000;
break;
case 12:
stream.BitRate = 256000;
break;
case 11:
stream.BitRate = 224000;
break;
case 10:
stream.BitRate = 192000;
break;
case 9:
stream.BitRate = 160000;
break;
case 8:
stream.BitRate = 128000;
break;
case 7:
stream.BitRate = 112000;
break;
case 6:
stream.BitRate = 96000;
break;
case 5:
stream.BitRate = 80000;
break;
case 4:
stream.BitRate = 64000;
break;
case 3:
stream.BitRate = 56000;
break;
case 2:
stream.BitRate = 48000;
break;
case 1:
stream.BitRate = 40000;
break;
case 0:
stream.BitRate = 32000;
break;
default:
stream.BitRate = 0;
break;
}
}
else
{
stream.BitRate = (long)
(4.0 * frame_size * stream.SampleRate / (num_blocks * 256));
}
stream.LFE = lfe_on;
if (stream.StreamType != TSStreamType.AC3_PLUS_AUDIO &&
stream.StreamType != TSStreamType.AC3_PLUS_SECONDARY_AUDIO)
{
stream.DialNorm = dial_norm - 31;
}
stream.IsVBR = false;
stream.IsInitialized = true;
}
