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libWiiSharp/BNS_Info.cs

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/* This file is part of libWiiSharp
* Copyright (C) 2009 Leathl
* Copyright (C) 2020 Github Contributors
*
* libWiiSharp is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* libWiiSharp 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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using System;
using System.IO;
namespace libWiiSharp
{
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internal class BNS_Info
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{
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//Private Variables
private byte[] magic = new byte[4]
{
(byte) 73,
(byte) 78,
(byte) 70,
(byte) 79
};
private uint size = 160;
private byte codec;
private byte hasLoop;
private byte channelCount = 2;
private byte zero;
private ushort sampleRate = 44100;
private ushort pad0;
private uint loopStart;
private uint loopEnd; //Or total sample count
private uint offsetToChannelStart = 24;
private uint pad1;
private uint channel1StartOffset = 32;
private uint channel2StartOffset = 44;
private uint channel1Start;
private uint coefficients1Offset = 56;
private uint pad2;
private uint channel2Start;
private uint coefficients2Offset = 104;
private uint pad3;
private int[] coefficients1 = new int[16];
private ushort channel1Gain;
private ushort channel1PredictiveScale;
private ushort channel1PreviousValue;
private ushort channel1NextPreviousValue;
private ushort channel1LoopPredictiveScale;
private ushort channel1LoopPreviousValue;
private ushort channel1LoopNextPreviousValue;
private ushort channel1LoopPadding;
private int[] coefficients2 = new int[16];
private ushort channel2Gain;
private ushort channel2PredictiveScale;
private ushort channel2PreviousValue;
private ushort channel2NextPreviousValue;
private ushort channel2LoopPredictiveScale;
private ushort channel2LoopPreviousValue;
private ushort channel2LoopNextPreviousValue;
private ushort channel2LoopPadding;
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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//Public Variables
public byte HasLoop
{
get => this.hasLoop;
set => this.hasLoop = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint Coefficients1Offset
{
get => this.coefficients1Offset;
set => this.coefficients1Offset = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint Channel1StartOffset
{
get => this.channel1StartOffset;
set => this.channel1StartOffset = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint Channel2StartOffset
{
get => this.channel2StartOffset;
set => this.channel2StartOffset = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint Size
{
get => this.size;
set => this.size = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public ushort SampleRate
{
get => this.sampleRate;
set => this.sampleRate = value;
}
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public byte ChannelCount
{
get => this.channelCount;
set => this.channelCount = value;
}
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public uint Channel1Start
{
get => this.channel1Start;
set => this.channel1Start = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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Begin Formatting/Recommenting
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public uint Channel2Start
{
get => this.channel2Start;
set => this.channel2Start = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint LoopStart
{
get => this.loopStart;
set => this.loopStart = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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public uint LoopEnd
{
get => this.loopEnd;
set => this.loopEnd = value;
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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Begin Formatting/Recommenting
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public int[] Coefficients1
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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{
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get => this.coefficients1;
set => this.coefficients1 = value;
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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}
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public int[] Coefficients2
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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{
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get => this.coefficients2;
set => this.coefficients2 = value;
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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}
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public void Write(Stream outStream)
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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{
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outStream.Write(this.magic, 0, this.magic.Length);
byte[] bytes1 = BitConverter.GetBytes(this.size);
Array.Reverse((Array) bytes1);
outStream.Write(bytes1, 0, bytes1.Length);
outStream.WriteByte(this.codec);
outStream.WriteByte(this.hasLoop);
outStream.WriteByte(this.channelCount);
outStream.WriteByte(this.zero);
byte[] bytes2 = BitConverter.GetBytes(this.sampleRate);
Array.Reverse((Array) bytes2);
outStream.Write(bytes2, 0, bytes2.Length);
byte[] bytes3 = BitConverter.GetBytes(this.pad0);
Array.Reverse((Array) bytes3);
outStream.Write(bytes3, 0, bytes3.Length);
byte[] bytes4 = BitConverter.GetBytes(this.loopStart);
Array.Reverse((Array) bytes4);
outStream.Write(bytes4, 0, bytes4.Length);
byte[] bytes5 = BitConverter.GetBytes(this.loopEnd);
Array.Reverse((Array) bytes5);
outStream.Write(bytes5, 0, bytes5.Length);
byte[] bytes6 = BitConverter.GetBytes(this.offsetToChannelStart);
Array.Reverse((Array) bytes6);
outStream.Write(bytes6, 0, bytes6.Length);
byte[] bytes7 = BitConverter.GetBytes(this.pad1);
Array.Reverse((Array) bytes7);
outStream.Write(bytes7, 0, bytes7.Length);
byte[] bytes8 = BitConverter.GetBytes(this.channel1StartOffset);
Array.Reverse((Array) bytes8);
outStream.Write(bytes8, 0, bytes8.Length);
byte[] bytes9 = BitConverter.GetBytes(this.channel2StartOffset);
Array.Reverse((Array) bytes9);
outStream.Write(bytes9, 0, bytes9.Length);
byte[] bytes10 = BitConverter.GetBytes(this.channel1Start);
Array.Reverse((Array) bytes10);
outStream.Write(bytes10, 0, bytes10.Length);
byte[] bytes11 = BitConverter.GetBytes(this.coefficients1Offset);
Array.Reverse((Array) bytes11);
outStream.Write(bytes11, 0, bytes11.Length);
if (this.channelCount == (byte) 2)
{
byte[] bytes12 = BitConverter.GetBytes(this.pad2);
Array.Reverse((Array) bytes12);
outStream.Write(bytes12, 0, bytes12.Length);
byte[] bytes13 = BitConverter.GetBytes(this.channel2Start);
Array.Reverse((Array) bytes13);
outStream.Write(bytes13, 0, bytes13.Length);
byte[] bytes14 = BitConverter.GetBytes(this.coefficients2Offset);
Array.Reverse((Array) bytes14);
outStream.Write(bytes14, 0, bytes14.Length);
byte[] bytes15 = BitConverter.GetBytes(this.pad3);
Array.Reverse((Array) bytes15);
outStream.Write(bytes15, 0, bytes15.Length);
foreach (int num in this.coefficients1)
{
byte[] bytes16 = BitConverter.GetBytes(num);
Array.Reverse((Array) bytes16);
outStream.Write(bytes16, 2, bytes16.Length - 2);
}
byte[] bytes17 = BitConverter.GetBytes(this.channel1Gain);
Array.Reverse((Array) bytes17);
outStream.Write(bytes17, 0, bytes17.Length);
byte[] bytes18 = BitConverter.GetBytes(this.channel1PredictiveScale);
Array.Reverse((Array) bytes18);
outStream.Write(bytes18, 0, bytes18.Length);
byte[] bytes19 = BitConverter.GetBytes(this.channel1PreviousValue);
Array.Reverse((Array) bytes19);
outStream.Write(bytes19, 0, bytes19.Length);
byte[] bytes20 = BitConverter.GetBytes(this.channel1NextPreviousValue);
Array.Reverse((Array) bytes20);
outStream.Write(bytes20, 0, bytes20.Length);
byte[] bytes21 = BitConverter.GetBytes(this.channel1LoopPredictiveScale);
Array.Reverse((Array) bytes21);
outStream.Write(bytes21, 0, bytes21.Length);
byte[] bytes22 = BitConverter.GetBytes(this.channel1LoopPreviousValue);
Array.Reverse((Array) bytes22);
outStream.Write(bytes22, 0, bytes22.Length);
byte[] bytes23 = BitConverter.GetBytes(this.channel1LoopNextPreviousValue);
Array.Reverse((Array) bytes23);
outStream.Write(bytes23, 0, bytes23.Length);
byte[] bytes24 = BitConverter.GetBytes(this.channel1LoopPadding);
Array.Reverse((Array) bytes24);
outStream.Write(bytes24, 0, bytes24.Length);
foreach (int num in this.coefficients2)
{
byte[] bytes16 = BitConverter.GetBytes(num);
Array.Reverse((Array) bytes16);
outStream.Write(bytes16, 2, bytes16.Length - 2);
}
byte[] bytes25 = BitConverter.GetBytes(this.channel2Gain);
Array.Reverse((Array) bytes25);
outStream.Write(bytes25, 0, bytes25.Length);
byte[] bytes26 = BitConverter.GetBytes(this.channel2PredictiveScale);
Array.Reverse((Array) bytes26);
outStream.Write(bytes26, 0, bytes26.Length);
byte[] bytes27 = BitConverter.GetBytes(this.channel2PreviousValue);
Array.Reverse((Array) bytes27);
outStream.Write(bytes27, 0, bytes27.Length);
byte[] bytes28 = BitConverter.GetBytes(this.channel2NextPreviousValue);
Array.Reverse((Array) bytes28);
outStream.Write(bytes28, 0, bytes28.Length);
byte[] bytes29 = BitConverter.GetBytes(this.channel2LoopPredictiveScale);
Array.Reverse((Array) bytes29);
outStream.Write(bytes29, 0, bytes29.Length);
byte[] bytes30 = BitConverter.GetBytes(this.channel2LoopPreviousValue);
Array.Reverse((Array) bytes30);
outStream.Write(bytes30, 0, bytes30.Length);
byte[] bytes31 = BitConverter.GetBytes(this.channel2LoopNextPreviousValue);
Array.Reverse((Array) bytes31);
outStream.Write(bytes31, 0, bytes31.Length);
byte[] bytes32 = BitConverter.GetBytes(this.channel2LoopPadding);
Array.Reverse((Array) bytes32);
outStream.Write(bytes32, 0, bytes32.Length);
}
else
{
if (this.channelCount != (byte) 1)
return;
foreach (int num in this.coefficients1)
{
byte[] bytes12 = BitConverter.GetBytes(num);
Array.Reverse((Array) bytes12);
outStream.Write(bytes12, 2, bytes12.Length - 2);
}
byte[] bytes13 = BitConverter.GetBytes(this.channel1Gain);
Array.Reverse((Array) bytes13);
outStream.Write(bytes13, 0, bytes13.Length);
byte[] bytes14 = BitConverter.GetBytes(this.channel1PredictiveScale);
Array.Reverse((Array) bytes14);
outStream.Write(bytes14, 0, bytes14.Length);
byte[] bytes15 = BitConverter.GetBytes(this.channel1PreviousValue);
Array.Reverse((Array) bytes15);
outStream.Write(bytes15, 0, bytes15.Length);
byte[] bytes16 = BitConverter.GetBytes(this.channel1NextPreviousValue);
Array.Reverse((Array) bytes16);
outStream.Write(bytes16, 0, bytes16.Length);
byte[] bytes17 = BitConverter.GetBytes(this.channel1LoopPredictiveScale);
Array.Reverse((Array) bytes17);
outStream.Write(bytes17, 0, bytes17.Length);
byte[] bytes18 = BitConverter.GetBytes(this.channel1LoopPreviousValue);
Array.Reverse((Array) bytes18);
outStream.Write(bytes18, 0, bytes18.Length);
byte[] bytes19 = BitConverter.GetBytes(this.channel1LoopNextPreviousValue);
Array.Reverse((Array) bytes19);
outStream.Write(bytes19, 0, bytes19.Length);
byte[] bytes20 = BitConverter.GetBytes(this.channel1LoopPadding);
Array.Reverse((Array) bytes20);
outStream.Write(bytes20, 0, bytes20.Length);
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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}
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public void Read(Stream input)
{
BinaryReader binaryReader = new BinaryReader(input);
this.size = Shared.CompareByteArrays(this.magic, binaryReader.ReadBytes(4)) ? Shared.Swap(binaryReader.ReadUInt32()) : throw new Exception("This is not a valid BNS audfo file!");
this.codec = binaryReader.ReadByte();
this.hasLoop = binaryReader.ReadByte();
this.channelCount = binaryReader.ReadByte();
this.zero = binaryReader.ReadByte();
this.sampleRate = Shared.Swap(binaryReader.ReadUInt16());
this.pad0 = Shared.Swap(binaryReader.ReadUInt16());
this.loopStart = Shared.Swap(binaryReader.ReadUInt32());
this.loopEnd = Shared.Swap(binaryReader.ReadUInt32());
this.offsetToChannelStart = Shared.Swap(binaryReader.ReadUInt32());
this.pad1 = Shared.Swap(binaryReader.ReadUInt32());
this.channel1StartOffset = Shared.Swap(binaryReader.ReadUInt32());
this.channel2StartOffset = Shared.Swap(binaryReader.ReadUInt32());
this.channel1Start = Shared.Swap(binaryReader.ReadUInt32());
this.coefficients1Offset = Shared.Swap(binaryReader.ReadUInt32());
if (this.channelCount == (byte) 2)
{
this.pad2 = Shared.Swap(binaryReader.ReadUInt32());
this.channel2Start = Shared.Swap(binaryReader.ReadUInt32());
this.coefficients2Offset = Shared.Swap(binaryReader.ReadUInt32());
this.pad3 = Shared.Swap(binaryReader.ReadUInt32());
for (int index = 0; index < 16; ++index)
this.coefficients1[index] = (int) (short) Shared.Swap(binaryReader.ReadUInt16());
this.channel1Gain = Shared.Swap(binaryReader.ReadUInt16());
this.channel1PredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel1PreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1NextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopNextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPadding = Shared.Swap(binaryReader.ReadUInt16());
for (int index = 0; index < 16; ++index)
this.coefficients2[index] = (int) (short) Shared.Swap(binaryReader.ReadUInt16());
this.channel2Gain = Shared.Swap(binaryReader.ReadUInt16());
this.channel2PredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel2PreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel2NextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel2LoopPredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel2LoopPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel2LoopNextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel2LoopPadding = Shared.Swap(binaryReader.ReadUInt16());
}
else
{
if (this.channelCount != (byte) 1)
return;
for (int index = 0; index < 16; ++index)
this.coefficients1[index] = (int) (short) Shared.Swap(binaryReader.ReadUInt16());
this.channel1Gain = Shared.Swap(binaryReader.ReadUInt16());
this.channel1PredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel1PreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1NextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPredictiveScale = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopNextPreviousValue = Shared.Swap(binaryReader.ReadUInt16());
this.channel1LoopPadding = Shared.Swap(binaryReader.ReadUInt16());
}
}
Add decompiled and edited files I need to fix the formatting and rename some variables, but that's for another time. Licence, readme, and changelog are from the original libWiiSharp repo.
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}
}
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