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-rw-r--r--BDInfo/TSStreamBuffer.cs130
1 files changed, 0 insertions, 130 deletions
diff --git a/BDInfo/TSStreamBuffer.cs b/BDInfo/TSStreamBuffer.cs
deleted file mode 100644
index 30bd1a3f4..000000000
--- a/BDInfo/TSStreamBuffer.cs
+++ /dev/null
@@ -1,130 +0,0 @@
-//============================================================================
-// 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.Specialized;
-using System.IO;
-
-namespace BDInfo
-{
- public class TSStreamBuffer
- {
- private MemoryStream Stream = new MemoryStream();
- private int SkipBits = 0;
- private byte[] Buffer;
- private int BufferLength = 0;
- public int TransferLength = 0;
-
- public TSStreamBuffer()
- {
- Buffer = new byte[4096];
- Stream = new MemoryStream(Buffer);
- }
-
- public long Length => (long)BufferLength;
-
- public long Position => Stream.Position;
-
- public void Add(
- byte[] buffer,
- int offset,
- int length)
- {
- TransferLength += length;
-
- if (BufferLength + length >= Buffer.Length)
- {
- length = Buffer.Length - BufferLength;
- }
- if (length > 0)
- {
- Array.Copy(buffer, offset, Buffer, BufferLength, length);
- BufferLength += length;
- }
- }
-
- public void Seek(
- long offset,
- SeekOrigin loc)
- {
- Stream.Seek(offset, loc);
- }
-
- public void Reset()
- {
- BufferLength = 0;
- TransferLength = 0;
- }
-
- public void BeginRead()
- {
- SkipBits = 0;
- Stream.Seek(0, SeekOrigin.Begin);
- }
-
- public void EndRead()
- {
- }
-
- public byte[] ReadBytes(int bytes)
- {
- if (Stream.Position + bytes >= BufferLength)
- {
- return null;
- }
-
- byte[] value = new byte[bytes];
- Stream.Read(value, 0, bytes);
- return value;
- }
-
- public byte ReadByte()
- {
- return (byte)Stream.ReadByte();
- }
-
- public int ReadBits(int bits)
- {
- long pos = Stream.Position;
-
- int shift = 24;
- int data = 0;
- for (int i = 0; i < 4; i++)
- {
- if (pos + i >= BufferLength) break;
- data += (Stream.ReadByte() << shift);
- shift -= 8;
- }
- var vector = new BitVector32(data);
-
- int value = 0;
- for (int i = SkipBits; i < SkipBits + bits; i++)
- {
- value <<= 1;
- value += (vector[1 << (32 - i - 1)] ? 1 : 0);
- }
-
- SkipBits += bits;
- Stream.Seek(pos + (SkipBits >> 3), SeekOrigin.Begin);
- SkipBits = SkipBits % 8;
-
- return value;
- }
- }
-}