1288 lines
43 KiB
C#
1288 lines
43 KiB
C#
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//============================================================================
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// BDInfo - Blu-ray Video and Audio Analysis Tool
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// Copyright © 2010 Cinema Squid
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//=============================================================================
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#undef DEBUG
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Text;
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namespace BDInfo
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{
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public class TSPlaylistFile
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{
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private FileInfo FileInfo = null;
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public string FileType = null;
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public bool IsInitialized = false;
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public string Name = null;
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public BDROM BDROM = null;
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public bool HasHiddenTracks = false;
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public bool HasLoops = false;
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public bool IsCustom = false;
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public List<double> Chapters = new List<double>();
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public Dictionary<ushort, TSStream> Streams =
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new Dictionary<ushort, TSStream>();
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public Dictionary<ushort, TSStream> PlaylistStreams =
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new Dictionary<ushort, TSStream>();
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public List<TSStreamClip> StreamClips =
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new List<TSStreamClip>();
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public List<Dictionary<ushort, TSStream>> AngleStreams =
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new List<Dictionary<ushort, TSStream>>();
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public List<Dictionary<double, TSStreamClip>> AngleClips =
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new List<Dictionary<double, TSStreamClip>>();
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public int AngleCount = 0;
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public List<TSStream> SortedStreams =
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new List<TSStream>();
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public List<TSVideoStream> VideoStreams =
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new List<TSVideoStream>();
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public List<TSAudioStream> AudioStreams =
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new List<TSAudioStream>();
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public List<TSTextStream> TextStreams =
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new List<TSTextStream>();
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public List<TSGraphicsStream> GraphicsStreams =
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new List<TSGraphicsStream>();
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public TSPlaylistFile(
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BDROM bdrom,
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FileInfo fileInfo)
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{
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BDROM = bdrom;
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FileInfo = fileInfo;
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Name = fileInfo.Name.ToUpper();
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}
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public TSPlaylistFile(
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BDROM bdrom,
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string name,
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List<TSStreamClip> clips)
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{
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BDROM = bdrom;
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Name = name;
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IsCustom = true;
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foreach (TSStreamClip clip in clips)
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{
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TSStreamClip newClip = new TSStreamClip(
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clip.StreamFile, clip.StreamClipFile);
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newClip.Name = clip.Name;
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newClip.TimeIn = clip.TimeIn;
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newClip.TimeOut = clip.TimeOut;
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newClip.Length = newClip.TimeOut - newClip.TimeIn;
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newClip.RelativeTimeIn = TotalLength;
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newClip.RelativeTimeOut = newClip.RelativeTimeIn + newClip.Length;
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newClip.AngleIndex = clip.AngleIndex;
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newClip.Chapters.Add(clip.TimeIn);
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StreamClips.Add(newClip);
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if (newClip.AngleIndex > AngleCount)
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{
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AngleCount = newClip.AngleIndex;
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}
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if (newClip.AngleIndex == 0)
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{
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Chapters.Add(newClip.RelativeTimeIn);
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}
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}
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LoadStreamClips();
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IsInitialized = true;
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}
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public override string ToString()
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{
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return Name;
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}
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public ulong InterleavedFileSize
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{
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get
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{
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ulong size = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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size += clip.InterleavedFileSize;
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}
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return size;
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}
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}
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public ulong FileSize
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{
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get
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{
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ulong size = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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size += clip.FileSize;
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}
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return size;
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}
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}
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public double TotalLength
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{
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get
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{
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double length = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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if (clip.AngleIndex == 0)
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{
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length += clip.Length;
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}
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}
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return length;
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}
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}
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public double TotalAngleLength
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{
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get
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{
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double length = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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length += clip.Length;
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}
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return length;
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}
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}
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public ulong TotalSize
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{
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get
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{
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ulong size = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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if (clip.AngleIndex == 0)
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{
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size += clip.PacketSize;
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}
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}
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return size;
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}
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}
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public ulong TotalAngleSize
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{
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get
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{
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ulong size = 0;
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foreach (TSStreamClip clip in StreamClips)
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{
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size += clip.PacketSize;
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}
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return size;
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}
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}
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public ulong TotalBitRate
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{
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get
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{
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if (TotalLength > 0)
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{
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return (ulong)Math.Round(((TotalSize * 8.0) / TotalLength));
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}
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return 0;
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}
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}
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public ulong TotalAngleBitRate
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{
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get
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{
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if (TotalAngleLength > 0)
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{
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return (ulong)Math.Round(((TotalAngleSize * 8.0) / TotalAngleLength));
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}
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return 0;
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}
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}
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public void Scan(
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Dictionary<string, TSStreamFile> streamFiles,
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Dictionary<string, TSStreamClipFile> streamClipFiles)
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{
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FileStream fileStream = null;
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BinaryReader fileReader = null;
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try
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{
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Streams.Clear();
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StreamClips.Clear();
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fileStream = File.OpenRead(FileInfo.FullName);
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fileReader = new BinaryReader(fileStream);
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byte[] data = new byte[fileStream.Length];
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int dataLength = fileReader.Read(data, 0, data.Length);
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int pos = 0;
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FileType = ReadString(data, 8, ref pos);
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if (FileType != "MPLS0100" && FileType != "MPLS0200")
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{
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throw new Exception(string.Format(
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"Playlist {0} has an unknown file type {1}.",
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FileInfo.Name, FileType));
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}
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int playlistOffset = ReadInt32(data, ref pos);
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int chaptersOffset = ReadInt32(data, ref pos);
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int extensionsOffset = ReadInt32(data, ref pos);
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pos = playlistOffset;
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int playlistLength = ReadInt32(data, ref pos);
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int playlistReserved = ReadInt16(data, ref pos);
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int itemCount = ReadInt16(data, ref pos);
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int subitemCount = ReadInt16(data, ref pos);
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List<TSStreamClip> chapterClips = new List<TSStreamClip>();
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for (int itemIndex = 0; itemIndex < itemCount; itemIndex++)
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{
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int itemStart = pos;
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int itemLength = ReadInt16(data, ref pos);
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string itemName = ReadString(data, 5, ref pos);
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string itemType = ReadString(data, 4, ref pos);
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TSStreamFile streamFile = null;
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string streamFileName = string.Format(
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"{0}.M2TS", itemName);
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if (streamFiles.ContainsKey(streamFileName))
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{
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streamFile = streamFiles[streamFileName];
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}
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if (streamFile == null)
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{
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Debug.WriteLine(string.Format(
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"Playlist {0} referenced missing file {1}.",
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FileInfo.Name, streamFileName));
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}
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TSStreamClipFile streamClipFile = null;
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string streamClipFileName = string.Format(
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"{0}.CLPI", itemName);
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if (streamClipFiles.ContainsKey(streamClipFileName))
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{
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streamClipFile = streamClipFiles[streamClipFileName];
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}
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if (streamClipFile == null)
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{
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throw new Exception(string.Format(
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"Playlist {0} referenced missing file {1}.",
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FileInfo.Name, streamFileName));
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}
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pos += 1;
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int multiangle = (data[pos] >> 4) & 0x01;
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int condition = data[pos] & 0x0F;
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pos += 2;
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int inTime = ReadInt32(data, ref pos);
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if (inTime < 0) inTime &= 0x7FFFFFFF;
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double timeIn = (double)inTime / 45000;
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int outTime = ReadInt32(data, ref pos);
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if (outTime < 0) outTime &= 0x7FFFFFFF;
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double timeOut = (double)outTime / 45000;
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TSStreamClip streamClip = new TSStreamClip(
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streamFile, streamClipFile);
|
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streamClip.Name = streamFileName; //TODO
|
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streamClip.TimeIn = timeIn;
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streamClip.TimeOut = timeOut;
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streamClip.Length = streamClip.TimeOut - streamClip.TimeIn;
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streamClip.RelativeTimeIn = TotalLength;
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streamClip.RelativeTimeOut = streamClip.RelativeTimeIn + streamClip.Length;
|
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StreamClips.Add(streamClip);
|
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chapterClips.Add(streamClip);
|
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|
|
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pos += 12;
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if (multiangle > 0)
|
|||
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{
|
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int angles = data[pos];
|
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pos += 2;
|
|||
|
|
for (int angle = 0; angle < angles - 1; angle++)
|
|||
|
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{
|
|||
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string angleName = ReadString(data, 5, ref pos);
|
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string angleType = ReadString(data, 4, ref pos);
|
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pos += 1;
|
|||
|
|
|
|||
|
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TSStreamFile angleFile = null;
|
|||
|
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string angleFileName = string.Format(
|
|||
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"{0}.M2TS", angleName);
|
|||
|
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if (streamFiles.ContainsKey(angleFileName))
|
|||
|
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{
|
|||
|
|
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 Initialize()
|
|||
|
|
{
|
|||
|
|
LoadStreamClips();
|
|||
|
|
|
|||
|
|
Dictionary<string, List<double>> clipTimes = new Dictionary<string, List<double>>();
|
|||
|
|
foreach (TSStreamClip clip in StreamClips)
|
|||
|
|
{
|
|||
|
|
if (clip.AngleIndex == 0)
|
|||
|
|
{
|
|||
|
|
if (clipTimes.ContainsKey(clip.Name))
|
|||
|
|
{
|
|||
|
|
if (clipTimes[clip.Name].Contains(clip.TimeIn))
|
|||
|
|
{
|
|||
|
|
HasLoops = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
clipTimes[clip.Name].Add(clip.TimeIn);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
clipTimes[clip.Name] = new List<double> { clip.TimeIn };
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
ClearBitrates();
|
|||
|
|
IsInitialized = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void ClearBitrates()
|
|||
|
|
{
|
|||
|
|
foreach (TSStreamClip clip in StreamClips)
|
|||
|
|
{
|
|||
|
|
clip.PayloadBytes = 0;
|
|||
|
|
clip.PacketCount = 0;
|
|||
|
|
clip.PacketSeconds = 0;
|
|||
|
|
|
|||
|
|
if (clip.StreamFile != null)
|
|||
|
|
{
|
|||
|
|
foreach (TSStream stream in clip.StreamFile.Streams.Values)
|
|||
|
|
{
|
|||
|
|
stream.PayloadBytes = 0;
|
|||
|
|
stream.PacketCount = 0;
|
|||
|
|
stream.PacketSeconds = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (clip.StreamFile != null &&
|
|||
|
|
clip.StreamFile.StreamDiagnostics != null)
|
|||
|
|
{
|
|||
|
|
clip.StreamFile.StreamDiagnostics.Clear();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foreach (TSStream stream in SortedStreams)
|
|||
|
|
{
|
|||
|
|
stream.PayloadBytes = 0;
|
|||
|
|
stream.PacketCount = 0;
|
|||
|
|
stream.PacketSeconds = 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool IsValid
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
if (!IsInitialized) return false;
|
|||
|
|
|
|||
|
|
if (BDInfoSettings.FilterShortPlaylists &&
|
|||
|
|
TotalLength < BDInfoSettings.FilterShortPlaylistsValue)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (HasLoops &&
|
|||
|
|
BDInfoSettings.FilterLoopingPlaylists)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static int CompareVideoStreams(
|
|||
|
|
TSVideoStream x,
|
|||
|
|
TSVideoStream y)
|
|||
|
|
{
|
|||
|
|
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.Height > y.Height)
|
|||
|
|
{
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
else if (y.Height > x.Height)
|
|||
|
|
{
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
else if (x.PID > y.PID)
|
|||
|
|
{
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
else if (y.PID > x.PID)
|
|||
|
|
{
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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 int CompareTextStreams(
|
|||
|
|
TSTextStream x,
|
|||
|
|
TSTextStream 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.LanguageCode == "eng")
|
|||
|
|
{
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
else if (y.LanguageCode == "eng")
|
|||
|
|
{
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (x.LanguageCode == y.LanguageCode)
|
|||
|
|
{
|
|||
|
|
if (x.PID > y.PID)
|
|||
|
|
{
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
else if (y.PID > x.PID)
|
|||
|
|
{
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return string.Compare(
|
|||
|
|
x.LanguageName, y.LanguageName);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static int CompareGraphicsStreams(
|
|||
|
|
TSGraphicsStream x,
|
|||
|
|
TSGraphicsStream 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
|
|||
|
|
{
|
|||
|
|
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)
|
|||
|
|
{
|
|||
|
|
if (x.PID > y.PID)
|
|||
|
|
{
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
else if (y.PID > x.PID)
|
|||
|
|
{
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return string.Compare(x.LanguageName, y.LanguageName);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private static int GetStreamTypeSortIndex(TSStreamType streamType)
|
|||
|
|
{
|
|||
|
|
switch (streamType)
|
|||
|
|
{
|
|||
|
|
case TSStreamType.Unknown:
|
|||
|
|
return 0;
|
|||
|
|
case TSStreamType.MPEG1_VIDEO:
|
|||
|
|
return 1;
|
|||
|
|
case TSStreamType.MPEG2_VIDEO:
|
|||
|
|
return 2;
|
|||
|
|
case TSStreamType.AVC_VIDEO:
|
|||
|
|
return 3;
|
|||
|
|
case TSStreamType.VC1_VIDEO:
|
|||
|
|
return 4;
|
|||
|
|
case TSStreamType.MVC_VIDEO:
|
|||
|
|
return 5;
|
|||
|
|
|
|||
|
|
case TSStreamType.MPEG1_AUDIO:
|
|||
|
|
return 1;
|
|||
|
|
case TSStreamType.MPEG2_AUDIO:
|
|||
|
|
return 2;
|
|||
|
|
case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
|
|||
|
|
return 3;
|
|||
|
|
case TSStreamType.DTS_HD_SECONDARY_AUDIO:
|
|||
|
|
return 4;
|
|||
|
|
case TSStreamType.AC3_AUDIO:
|
|||
|
|
return 5;
|
|||
|
|
case TSStreamType.DTS_AUDIO:
|
|||
|
|
return 6;
|
|||
|
|
case TSStreamType.AC3_PLUS_AUDIO:
|
|||
|
|
return 7;
|
|||
|
|
case TSStreamType.DTS_HD_AUDIO:
|
|||
|
|
return 8;
|
|||
|
|
case TSStreamType.AC3_TRUE_HD_AUDIO:
|
|||
|
|
return 9;
|
|||
|
|
case TSStreamType.DTS_HD_MASTER_AUDIO:
|
|||
|
|
return 10;
|
|||
|
|
case TSStreamType.LPCM_AUDIO:
|
|||
|
|
return 11;
|
|||
|
|
|
|||
|
|
case TSStreamType.SUBTITLE:
|
|||
|
|
return 1;
|
|||
|
|
case TSStreamType.INTERACTIVE_GRAPHICS:
|
|||
|
|
return 2;
|
|||
|
|
case TSStreamType.PRESENTATION_GRAPHICS:
|
|||
|
|
return 3;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected string ReadString(
|
|||
|
|
byte[] data,
|
|||
|
|
int count,
|
|||
|
|
ref int pos)
|
|||
|
|
{
|
|||
|
|
string val =
|
|||
|
|
ASCIIEncoding.ASCII.GetString(data, pos, count);
|
|||
|
|
|
|||
|
|
pos += count;
|
|||
|
|
|
|||
|
|
return val;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected int ReadInt32(
|
|||
|
|
byte[] data,
|
|||
|
|
ref int pos)
|
|||
|
|
{
|
|||
|
|
int val =
|
|||
|
|
((int)data[pos] << 24) +
|
|||
|
|
((int)data[pos + 1] << 16) +
|
|||
|
|
((int)data[pos + 2] << 8) +
|
|||
|
|
((int)data[pos + 3]);
|
|||
|
|
|
|||
|
|
pos += 4;
|
|||
|
|
|
|||
|
|
return val;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected int ReadInt16(
|
|||
|
|
byte[] data,
|
|||
|
|
ref int pos)
|
|||
|
|
{
|
|||
|
|
int val =
|
|||
|
|
((int)data[pos] << 8) +
|
|||
|
|
((int)data[pos + 1]);
|
|||
|
|
|
|||
|
|
pos += 2;
|
|||
|
|
|
|||
|
|
return val;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected byte ReadByte(
|
|||
|
|
byte[] data,
|
|||
|
|
ref int pos)
|
|||
|
|
{
|
|||
|
|
return data[pos++];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|