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jellyfin-server/BDInfo/TSStream.cs

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//============================================================================
// BDInfo - Blu-ray Video and Audio Analysis Tool
// Copyright © 2010 Cinema Squid
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//=============================================================================
using System;
using System.Collections.Generic;
namespace BDInfo
{
public enum TSStreamType : byte
{
Unknown = 0,
MPEG1_VIDEO = 0x01,
MPEG2_VIDEO = 0x02,
AVC_VIDEO = 0x1b,
MVC_VIDEO = 0x20,
VC1_VIDEO = 0xea,
MPEG1_AUDIO = 0x03,
MPEG2_AUDIO = 0x04,
LPCM_AUDIO = 0x80,
AC3_AUDIO = 0x81,
AC3_PLUS_AUDIO = 0x84,
AC3_PLUS_SECONDARY_AUDIO = 0xA1,
AC3_TRUE_HD_AUDIO = 0x83,
DTS_AUDIO = 0x82,
DTS_HD_AUDIO = 0x85,
DTS_HD_SECONDARY_AUDIO = 0xA2,
DTS_HD_MASTER_AUDIO = 0x86,
PRESENTATION_GRAPHICS = 0x90,
INTERACTIVE_GRAPHICS = 0x91,
SUBTITLE = 0x92
}
public enum TSVideoFormat : byte
{
Unknown = 0,
VIDEOFORMAT_480i = 1,
VIDEOFORMAT_576i = 2,
VIDEOFORMAT_480p = 3,
VIDEOFORMAT_1080i = 4,
VIDEOFORMAT_720p = 5,
VIDEOFORMAT_1080p = 6,
VIDEOFORMAT_576p = 7,
}
public enum TSFrameRate : byte
{
Unknown = 0,
FRAMERATE_23_976 = 1,
FRAMERATE_24 = 2,
FRAMERATE_25 = 3,
FRAMERATE_29_97 = 4,
FRAMERATE_50 = 6,
FRAMERATE_59_94 = 7
}
public enum TSChannelLayout : byte
{
Unknown = 0,
CHANNELLAYOUT_MONO = 1,
CHANNELLAYOUT_STEREO = 3,
CHANNELLAYOUT_MULTI = 6,
CHANNELLAYOUT_COMBO = 12
}
public enum TSSampleRate : byte
{
Unknown = 0,
SAMPLERATE_48 = 1,
SAMPLERATE_96 = 4,
SAMPLERATE_192 = 5,
SAMPLERATE_48_192 = 12,
SAMPLERATE_48_96 = 14
}
public enum TSAspectRatio
{
Unknown = 0,
ASPECT_4_3 = 2,
ASPECT_16_9 = 3,
ASPECT_2_21 = 4
}
public class TSDescriptor
{
public byte Name;
public byte[] Value;
public TSDescriptor(byte name, byte length)
{
Name = name;
Value = new byte[length];
}
public TSDescriptor Clone()
{
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TSDescriptor descriptor =
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new TSDescriptor(Name, (byte)Value.Length);
Value.CopyTo(descriptor.Value, 0);
return descriptor;
}
}
public abstract class TSStream
{
public TSStream()
{
}
public override string ToString()
{
return string.Format("{0} ({1})", CodecShortName, PID);
}
public ushort PID;
public TSStreamType StreamType;
public List<TSDescriptor> Descriptors = null;
public long BitRate = 0;
public long ActiveBitRate = 0;
public bool IsVBR = false;
public bool IsInitialized = false;
public string LanguageName;
public bool IsHidden = false;
public ulong PayloadBytes = 0;
public ulong PacketCount = 0;
public double PacketSeconds = 0;
public int AngleIndex = 0;
public ulong PacketSize
{
get
{
return PacketCount * 192;
}
}
private string _LanguageCode;
public string LanguageCode
{
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get
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{
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return _LanguageCode;
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}
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set
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{
_LanguageCode = value;
LanguageName = LanguageCodes.GetName(value);
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}
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}
public bool IsVideoStream
{
get
{
switch (StreamType)
{
case TSStreamType.MPEG1_VIDEO:
case TSStreamType.MPEG2_VIDEO:
case TSStreamType.AVC_VIDEO:
case TSStreamType.MVC_VIDEO:
case TSStreamType.VC1_VIDEO:
return true;
default:
return false;
}
}
}
public bool IsAudioStream
{
get
{
switch (StreamType)
{
case TSStreamType.MPEG1_AUDIO:
case TSStreamType.MPEG2_AUDIO:
case TSStreamType.LPCM_AUDIO:
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_SECONDARY_AUDIO:
case TSStreamType.DTS_HD_MASTER_AUDIO:
return true;
default:
return false;
}
}
}
public bool IsGraphicsStream
{
get
{
switch (StreamType)
{
case TSStreamType.PRESENTATION_GRAPHICS:
case TSStreamType.INTERACTIVE_GRAPHICS:
return true;
default:
return false;
}
}
}
public bool IsTextStream
{
get
{
switch (StreamType)
{
case TSStreamType.SUBTITLE:
return true;
default:
return false;
}
}
}
public string CodecName
{
get
{
switch (StreamType)
{
case TSStreamType.MPEG1_VIDEO:
return "MPEG-1 Video";
case TSStreamType.MPEG2_VIDEO:
return "MPEG-2 Video";
case TSStreamType.AVC_VIDEO:
return "MPEG-4 AVC Video";
case TSStreamType.MVC_VIDEO:
return "MPEG-4 MVC Video";
case TSStreamType.VC1_VIDEO:
return "VC-1 Video";
case TSStreamType.MPEG1_AUDIO:
return "MP1 Audio";
case TSStreamType.MPEG2_AUDIO:
return "MP2 Audio";
case TSStreamType.LPCM_AUDIO:
return "LPCM Audio";
case TSStreamType.AC3_AUDIO:
if (((TSAudioStream)this).AudioMode == TSAudioMode.Extended)
return "Dolby Digital EX Audio";
else
return "Dolby Digital Audio";
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
return "Dolby Digital Plus Audio";
case TSStreamType.AC3_TRUE_HD_AUDIO:
return "Dolby TrueHD Audio";
case TSStreamType.DTS_AUDIO:
if (((TSAudioStream)this).AudioMode == TSAudioMode.Extended)
return "DTS-ES Audio";
else
return "DTS Audio";
case TSStreamType.DTS_HD_AUDIO:
return "DTS-HD High-Res Audio";
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
return "DTS Express";
case TSStreamType.DTS_HD_MASTER_AUDIO:
return "DTS-HD Master Audio";
case TSStreamType.PRESENTATION_GRAPHICS:
return "Presentation Graphics";
case TSStreamType.INTERACTIVE_GRAPHICS:
return "Interactive Graphics";
case TSStreamType.SUBTITLE:
return "Subtitle";
default:
return "UNKNOWN";
}
}
}
public string CodecAltName
{
get
{
switch (StreamType)
{
case TSStreamType.MPEG1_VIDEO:
return "MPEG-1";
case TSStreamType.MPEG2_VIDEO:
return "MPEG-2";
case TSStreamType.AVC_VIDEO:
return "AVC";
case TSStreamType.MVC_VIDEO:
return "MVC";
case TSStreamType.VC1_VIDEO:
return "VC-1";
case TSStreamType.MPEG1_AUDIO:
return "MP1";
case TSStreamType.MPEG2_AUDIO:
return "MP2";
case TSStreamType.LPCM_AUDIO:
return "LPCM";
case TSStreamType.AC3_AUDIO:
return "DD AC3";
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
return "DD AC3+";
case TSStreamType.AC3_TRUE_HD_AUDIO:
return "Dolby TrueHD";
case TSStreamType.DTS_AUDIO:
return "DTS";
case TSStreamType.DTS_HD_AUDIO:
return "DTS-HD Hi-Res";
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
return "DTS Express";
case TSStreamType.DTS_HD_MASTER_AUDIO:
return "DTS-HD Master";
case TSStreamType.PRESENTATION_GRAPHICS:
return "PGS";
case TSStreamType.INTERACTIVE_GRAPHICS:
return "IGS";
case TSStreamType.SUBTITLE:
return "SUB";
default:
return "UNKNOWN";
}
}
}
public string CodecShortName
{
get
{
switch (StreamType)
{
case TSStreamType.MPEG1_VIDEO:
return "MPEG-1";
case TSStreamType.MPEG2_VIDEO:
return "MPEG-2";
case TSStreamType.AVC_VIDEO:
return "AVC";
case TSStreamType.MVC_VIDEO:
return "MVC";
case TSStreamType.VC1_VIDEO:
return "VC-1";
case TSStreamType.MPEG1_AUDIO:
return "MP1";
case TSStreamType.MPEG2_AUDIO:
return "MP2";
case TSStreamType.LPCM_AUDIO:
return "LPCM";
case TSStreamType.AC3_AUDIO:
if (((TSAudioStream)this).AudioMode == TSAudioMode.Extended)
return "AC3-EX";
else
return "AC3";
case TSStreamType.AC3_PLUS_AUDIO:
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
return "AC3+";
case TSStreamType.AC3_TRUE_HD_AUDIO:
return "TrueHD";
case TSStreamType.DTS_AUDIO:
if (((TSAudioStream)this).AudioMode == TSAudioMode.Extended)
return "DTS-ES";
else
return "DTS";
case TSStreamType.DTS_HD_AUDIO:
return "DTS-HD HR";
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
return "DTS Express";
case TSStreamType.DTS_HD_MASTER_AUDIO:
return "DTS-HD MA";
case TSStreamType.PRESENTATION_GRAPHICS:
return "PGS";
case TSStreamType.INTERACTIVE_GRAPHICS:
return "IGS";
case TSStreamType.SUBTITLE:
return "SUB";
default:
return "UNKNOWN";
}
}
}
public virtual string Description
{
get
{
return "";
}
}
public abstract TSStream Clone();
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protected void CopyTo(TSStream stream)
{
stream.PID = PID;
stream.StreamType = StreamType;
stream.IsVBR = IsVBR;
stream.BitRate = BitRate;
stream.IsInitialized = IsInitialized;
stream.LanguageCode = _LanguageCode;
if (Descriptors != null)
{
stream.Descriptors = new List<TSDescriptor>();
foreach (TSDescriptor descriptor in Descriptors)
{
stream.Descriptors.Add(descriptor.Clone());
}
}
}
}
public class TSVideoStream : TSStream
{
public TSVideoStream()
{
}
public int Width;
public int Height;
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public bool IsInterlaced;
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public int FrameRateEnumerator;
public int FrameRateDenominator;
public TSAspectRatio AspectRatio;
public string EncodingProfile;
private TSVideoFormat _VideoFormat;
public TSVideoFormat VideoFormat
{
get
{
return _VideoFormat;
}
set
{
_VideoFormat = value;
switch (value)
{
case TSVideoFormat.VIDEOFORMAT_480i:
Height = 480;
IsInterlaced = true;
break;
case TSVideoFormat.VIDEOFORMAT_480p:
Height = 480;
IsInterlaced = false;
break;
case TSVideoFormat.VIDEOFORMAT_576i:
Height = 576;
IsInterlaced = true;
break;
case TSVideoFormat.VIDEOFORMAT_576p:
Height = 576;
IsInterlaced = false;
break;
case TSVideoFormat.VIDEOFORMAT_720p:
Height = 720;
IsInterlaced = false;
break;
case TSVideoFormat.VIDEOFORMAT_1080i:
Height = 1080;
IsInterlaced = true;
break;
case TSVideoFormat.VIDEOFORMAT_1080p:
Height = 1080;
IsInterlaced = false;
break;
}
}
}
private TSFrameRate _FrameRate;
public TSFrameRate FrameRate
{
get
{
return _FrameRate;
}
set
{
_FrameRate = value;
switch (value)
{
case TSFrameRate.FRAMERATE_23_976:
FrameRateEnumerator = 24000;
FrameRateDenominator = 1001;
break;
case TSFrameRate.FRAMERATE_24:
FrameRateEnumerator = 24000;
FrameRateDenominator = 1000;
break;
case TSFrameRate.FRAMERATE_25:
FrameRateEnumerator = 25000;
FrameRateDenominator = 1000;
break;
case TSFrameRate.FRAMERATE_29_97:
FrameRateEnumerator = 30000;
FrameRateDenominator = 1001;
break;
case TSFrameRate.FRAMERATE_50:
FrameRateEnumerator = 50000;
FrameRateDenominator = 1000;
break;
case TSFrameRate.FRAMERATE_59_94:
FrameRateEnumerator = 60000;
FrameRateDenominator = 1001;
break;
}
}
}
public override string Description
{
get
{
string description = "";
if (Height > 0)
{
description += string.Format("{0:D}{1} / ",
Height,
IsInterlaced ? "i" : "p");
}
if (FrameRateEnumerator > 0 &&
FrameRateDenominator > 0)
{
if (FrameRateEnumerator % FrameRateDenominator == 0)
{
description += string.Format("{0:D} fps / ",
FrameRateEnumerator / FrameRateDenominator);
}
else
{
description += string.Format("{0:F3} fps / ",
(double)FrameRateEnumerator / FrameRateDenominator);
}
}
if (AspectRatio == TSAspectRatio.ASPECT_4_3)
{
description += "4:3 / ";
}
else if (AspectRatio == TSAspectRatio.ASPECT_16_9)
{
description += "16:9 / ";
}
if (EncodingProfile != null)
{
description += EncodingProfile + " / ";
}
if (description.EndsWith(" / "))
{
description = description.Substring(0, description.Length - 3);
}
return description;
}
}
public override TSStream Clone()
{
TSVideoStream stream = new TSVideoStream();
CopyTo(stream);
stream.VideoFormat = _VideoFormat;
stream.FrameRate = _FrameRate;
stream.Width = Width;
stream.Height = Height;
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stream.IsInterlaced = IsInterlaced;
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stream.FrameRateEnumerator = FrameRateEnumerator;
stream.FrameRateDenominator = FrameRateDenominator;
stream.AspectRatio = AspectRatio;
stream.EncodingProfile = EncodingProfile;
return stream;
}
}
public enum TSAudioMode
{
Unknown,
DualMono,
Stereo,
Surround,
Extended
}
public class TSAudioStream : TSStream
{
public TSAudioStream()
{
}
public int SampleRate;
public int ChannelCount;
public int BitDepth;
public int LFE;
public int DialNorm;
public TSAudioMode AudioMode;
public TSAudioStream CoreStream;
public TSChannelLayout ChannelLayout;
public static int ConvertSampleRate(
TSSampleRate sampleRate)
{
switch (sampleRate)
{
case TSSampleRate.SAMPLERATE_48:
return 48000;
case TSSampleRate.SAMPLERATE_96:
case TSSampleRate.SAMPLERATE_48_96:
return 96000;
case TSSampleRate.SAMPLERATE_192:
case TSSampleRate.SAMPLERATE_48_192:
return 192000;
}
return 0;
}
public string ChannelDescription
{
get
{
if (ChannelLayout == TSChannelLayout.CHANNELLAYOUT_MONO &&
ChannelCount == 2)
{
}
string description = "";
if (ChannelCount > 0)
{
description += string.Format(
"{0:D}.{1:D}",
ChannelCount, LFE);
}
else
{
switch (ChannelLayout)
{
case TSChannelLayout.CHANNELLAYOUT_MONO:
description += "1.0";
break;
case TSChannelLayout.CHANNELLAYOUT_STEREO:
description += "2.0";
break;
case TSChannelLayout.CHANNELLAYOUT_MULTI:
description += "5.1";
break;
}
}
if (AudioMode == TSAudioMode.Extended)
{
if (StreamType == TSStreamType.AC3_AUDIO)
{
description += "-EX";
}
if (StreamType == TSStreamType.DTS_AUDIO ||
StreamType == TSStreamType.DTS_HD_AUDIO ||
StreamType == TSStreamType.DTS_HD_MASTER_AUDIO)
{
description += "-ES";
}
}
return description;
}
}
public override string Description
{
get
{
string description = ChannelDescription;
if (SampleRate > 0)
{
description += string.Format(
" / {0:D} kHz", SampleRate / 1000);
}
if (BitRate > 0)
{
description += string.Format(
" / {0:D} kbps", (uint)Math.Round((double)BitRate / 1000));
}
if (BitDepth > 0)
{
description += string.Format(
" / {0:D}-bit", BitDepth);
}
if (DialNorm != 0)
{
description += string.Format(
" / DN {0}dB", DialNorm);
}
if (ChannelCount == 2)
{
switch (AudioMode)
{
case TSAudioMode.DualMono:
description += " / Dual Mono";
break;
case TSAudioMode.Surround:
description += " / Dolby Surround";
break;
}
}
if (description.EndsWith(" / "))
{
description = description.Substring(0, description.Length - 3);
}
if (CoreStream != null)
{
string codec = "";
switch (CoreStream.StreamType)
{
case TSStreamType.AC3_AUDIO:
codec = "AC3 Embedded";
break;
case TSStreamType.DTS_AUDIO:
codec = "DTS Core";
break;
}
description += string.Format(
" ({0}: {1})",
codec,
CoreStream.Description);
}
return description;
}
}
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 class TSGraphicsStream : TSStream
{
public TSGraphicsStream()
{
IsVBR = true;
IsInitialized = true;
}
public override TSStream Clone()
{
TSGraphicsStream stream = new TSGraphicsStream();
CopyTo(stream);
return stream;
}
}
public class TSTextStream : TSStream
{
public TSTextStream()
{
IsVBR = true;
IsInitialized = true;
}
public override TSStream Clone()
{
TSTextStream stream = new TSTextStream();
CopyTo(stream);
return stream;
}
}
}
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