public Header(BinaryReader br)
{
var magicNumber = br.ReadMagicNumber();
if (magicNumber != MagicNumber)
{
throw new InvalidDataException($"Unexpected magic number '{magicNumber}'. (expected: {MagicNumber})");
}
TotalLength = br.ReadUInt32();
TilesPerColumn = br.ReadUInt16();
TilesPerRow = br.ReadUInt16();
BitsPerPixel = (BitsPerPixel)br.ReadUInt32();
Unknown1 = br.ReadUInt16();
Unknown2 = br.ReadUInt16();
TiledFlag = br.ReadUInt32();
if ((TiledFlag & 0xFF) == 0x0)
{
Order = TileForm.Horizontal;
}
else
{
Order = TileForm.Lineal;
}
DataLength = br.ReadInt32();
Unknown3 = br.ReadUInt32();
}
/// <summary>
/// Creates image data entries from the provided stream for the given BPP
/// </summary>
public static ImageDataEntry[] CreateImageDataEntry(
List <ushort> frameBufferPixels, BitsPerPixel bitsPerPixel)
{
switch (bitsPerPixel)
{
case BitsPerPixel.FOUR: {
ImageDataEntry[] imageDataEntries = new ImageDataEntry[4];
ushort data = frameBufferPixels[0];
imageDataEntries[0]
= new IndexedColourDataEntry((byte)(data & 0x0F));
imageDataEntries[1]
= new IndexedColourDataEntry((byte)((data >> 4) & 0x0F));
imageDataEntries[2]
= new IndexedColourDataEntry((byte)((data >> 8) & 0x0F));
imageDataEntries[3]
= new IndexedColourDataEntry((byte)((data >> 12) & 0x0F));
return(imageDataEntries);
}
case BitsPerPixel.EIGHT: {
ImageDataEntry[] imageDataEntries = new ImageDataEntry[2];
ushort data = frameBufferPixels[0];
imageDataEntries[0]
= new IndexedColourDataEntry((byte)(data & 0xFF));
imageDataEntries[1]
= new IndexedColourDataEntry((byte)((data >> 8) & 0xFF));
return(imageDataEntries);
}
case BitsPerPixel.SIXTEEN: {
ImageDataEntry[] imageDataEntries = new ImageDataEntry[1];
imageDataEntries[0] = new RealColourDataEntry(frameBufferPixels[0]);
return(imageDataEntries);
}
case BitsPerPixel.TWENTY_FOUR: {
ImageDataEntry[] imageDataEntries = new ImageDataEntry[1];
imageDataEntries[0]
= new RealColourDataEntry(
frameBufferPixels[0],
frameBufferPixels[1],
frameBufferPixels[2]);
return(imageDataEntries);
}
default:
throw new InvalidOperationException(
$"No factory method found for BitsPerPixel value " +
$"'{bitsPerPixel}'");
}
}
/// <summary>
/// Return a user friendly representation of this class
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("DisplaySettingsInfo { width : " + Width.ToString() +
" / height : " + Height.ToString() +
" / bpp : " + BitsPerPixel.ToString() +
" / frequency : " + Frequency.ToString() +
" / PositionX: " + PositionX.ToString() +
" / PositionY: " + PositionY.ToString() + " }");
}
public AviVideoStream(int index, IAviStreamWriteHandler writeHandler,
int width, int height, BitsPerPixel bitsPerPixel)
: base(index)
{
this.writeHandler = writeHandler;
this.width = width;
this.height = height;
this.bitsPerPixel = bitsPerPixel;
this.streamCodec = KnownFourCC.Codecs.Uncompressed;
}
public UniversalUncompressedVideoEncoder(int width, int height, BitsPerPixel bitsPerPixel)
{
Contract.Requires(width > 0);
Contract.Requires(height > 0);
_width = width;
_height = height;
_bitsPerPixel = bitsPerPixel;
_bytesPerPixel = (int)bitsPerPixel / 8;
}
public UniversalUncompressedVideoEncoder(int width, int height, BitsPerPixel bitsPerPixel)
{
Contract.Requires(width > 0);
Contract.Requires(height > 0);
_width = width;
_height = height;
_bitsPerPixel = bitsPerPixel;
_bytesPerPixel = (int)bitsPerPixel / 8;
}
public override int GetHashCode()
{
unchecked
{
int hash = 13;
hash = (hash * 7) + BitsPerPixel.GetHashCode();
hash = (hash * 7) + Masks.GetHashCode();
return(hash);
}
}
public override int GetHashCode()
{
var result = 17;
result = result * 13 + BitsPerPixel.GetHashCode();
result = result * 13 + RBitMask.GetHashCode();
result = result * 13 + GBitMask.GetHashCode();
result = result * 13 + BBitMask.GetHashCode();
result = result * 13 + ABitMask.GetHashCode();
result = result * 13 + FourCc.GetHashCode();
return(result);
}
/// <summary>Adds new video stream.</summary>
/// <param name="width">Frame's width.</param>
/// <param name="height">Frame's height.</param>
/// <param name="bitsPerPixel">Bits per pixel.</param>
/// <returns>Newly added video stream.</returns>
/// <remarks>
/// Stream is initialized to be ready for uncompressed video (bottom-up BGR) with specified parameters.
/// However, properties (such as <see cref="IAviVideoStream.Codec"/>) can be changed later if the stream is
/// to be fed with pre-compressed data.
/// </remarks>
public IAviVideoStream AddVideoStream(int width = 1, int height = 1, BitsPerPixel bitsPerPixel = BitsPerPixel.Bpp32)
{
Argument.IsPositive(width, nameof(width));
Argument.IsPositive(height, nameof(height));
Argument.IsEnumMember(bitsPerPixel, nameof(bitsPerPixel));
return(AddStream <IAviVideoStreamInternal>(index =>
{
var stream = new AviVideoStream(index, this, width, height, bitsPerPixel);
var asyncStream = new AsyncVideoStreamWrapper(stream);
return asyncStream;
}));
}
public int CompareTo(WicPixelFormat other)
{
if (other == null)
{
throw new ArgumentNullException(nameof(other));
}
if (BitsPerPixel != other.BitsPerPixel)
{
return(BitsPerPixel.CompareTo(other.BitsPerPixel));
}
return(ChannelCount.CompareTo(other.ChannelCount));
}
/// <summary>Adds new video stream.</summary>
/// <param name="width">Frame's width.</param>
/// <param name="height">Frame's height.</param>
/// <param name="bitsPerPixel">Bits per pixel.</param>
/// <returns>Newly added video stream.</returns>
/// <remarks>
/// Stream is initialized to be ready for uncompressed video (bottom-up BGR) with specified parameters.
/// However, properties (such as <see cref="IAviVideoStream.Codec"/>) can be changed later if the stream is
/// to be fed with pre-compressed data.
/// </remarks>
public IAviVideoStream AddVideoStream(int width = 1, int height = 1, BitsPerPixel bitsPerPixel = BitsPerPixel.Bpp32)
{
Contract.Requires(width > 0);
Contract.Requires(height > 0);
Contract.Requires(Enum.IsDefined(typeof(BitsPerPixel), bitsPerPixel));
Contract.Requires(Streams.Count < 100);
Contract.Ensures(Contract.Result <IAviVideoStream>() != null);
return(AddStream <IAviVideoStreamInternal>(index =>
{
var stream = new AviVideoStream(index, this, width, height, bitsPerPixel);
var asyncStream = new AsyncVideoStreamWrapper(stream);
return asyncStream;
}));
}
public AviVideoStream(int index, IAviStreamWriteHandler writeHandler,
int width, int height, BitsPerPixel bitsPerPixel)
: base(index)
{
Argument.IsNotNull(writeHandler, nameof(writeHandler));
Argument.IsPositive(width, nameof(width));
Argument.IsPositive(height, nameof(height));
Argument.IsEnumMember(bitsPerPixel, nameof(bitsPerPixel));
this.writeHandler = writeHandler;
this.width = width;
this.height = height;
this.bitsPerPixel = bitsPerPixel;
this.streamCodec = CodecIds.Uncompressed;
}
public AviVideoStream(int index, IAviStreamWriteHandler writeHandler,
int width, int height, BitsPerPixel bitsPerPixel)
: base(index)
{
Contract.Requires(index >= 0);
Contract.Requires(writeHandler != null);
Contract.Requires(width > 0);
Contract.Requires(height > 0);
Contract.Requires(Enum.IsDefined(typeof(BitsPerPixel), bitsPerPixel));
this.writeHandler = writeHandler;
this.width = width;
this.height = height;
this.bitsPerPixel = bitsPerPixel;
this.streamCodec = KnownFourCCs.Codecs.Uncompressed;
}
public AviVideoStream(int index, IAviStreamWriteHandler writeHandler,
int width, int height, BitsPerPixel bitsPerPixel)
: base(index)
{
Contract.Requires(index >= 0);
Contract.Requires(writeHandler != null);
Contract.Requires(width > 0);
Contract.Requires(height > 0);
Contract.Requires(Enum.IsDefined(typeof(BitsPerPixel), bitsPerPixel));
this.writeHandler = writeHandler;
this.width = width;
this.height = height;
this.bitsPerPixel = bitsPerPixel;
this.streamCodec = KnownFourCCs.Codecs.Uncompressed;
}
public Header(BinaryReader br)
{
var magicNumber = br.ReadMagicNumber();
if (magicNumber != MagicNumber)
{
throw new InvalidDataException($"Unexpected magic number '{magicNumber}'. (expected: {MagicNumber})");
}
TotalLength = br.ReadUInt32();
BitsPerPixel = (BitsPerPixel)br.ReadUInt16();
Unknown1 = br.ReadUInt16();
Unknown2 = br.ReadUInt32();
DataLength = br.ReadInt32();
DataOffset = br.ReadUInt32();
}
public override int GetHashCode()
{
int hash = 1;
if (BitsPerPixel != 0)
{
hash ^= BitsPerPixel.GetHashCode();
}
if (size_ != null)
{
hash ^= Size.GetHashCode();
}
if (Data.Length != 0)
{
hash ^= Data.GetHashCode();
}
return(hash);
}
private void Load_TIM(EndianBinaryReader reader)
{
Debug.Assert(reader.ReadInt32() == 16, "TIM file did not have the correct magic!");
int flags = reader.ReadInt32();
BitsPerPixel bits_per_pixel = (BitsPerPixel)(flags & 3);
bool has_clut = (flags & 8) == 0 ? false : true;
if (has_clut)
{
Load_TIM_With_CLUT(reader, bits_per_pixel);
}
else
{
Load_TIM_No_CLUT(reader, bits_per_pixel);
}
}
private PixelFormat TIM_bpp_To_PixelFormat(BitsPerPixel bpp)
{
switch (bpp)
{
case BitsPerPixel.bpp_4:
return(PixelFormat.Format4bppIndexed);
case BitsPerPixel.bpp_8:
return(PixelFormat.Format8bppIndexed);
case BitsPerPixel.bpp_16:
return(PixelFormat.Format16bppRgb555);
case BitsPerPixel.bpp_24:
return(PixelFormat.Format24bppRgb);
default:
return(PixelFormat.DontCare);
}
}
private float Get_Width_Modifier(BitsPerPixel bpp)
{
switch (bpp)
{
case BitsPerPixel.bpp_4:
return(4.0f);
case BitsPerPixel.bpp_8:
return(2.0f);
case BitsPerPixel.bpp_16:
return(1.0f);
case BitsPerPixel.bpp_24:
return(0.5f);
default:
return(1.0f);
}
}
/// <summary>
/// Loads a Bitmap into the BitmapX
/// </summary>
/// <param name="bitmap">Bitmap Source</param>
public void LoadBitmap(Bitmap bitmap)
{
// Dispose the Original if exists
BitmapSource?.Dispose();
// Get Bpp
_BitsPerPixel = Image.GetPixelFormatSize(bitmap.PixelFormat);
// Check for supported Bpp
if (!AcceptedBitsPerPixel.Contains(BitsPerPixel))
{
throw new ArgumentException("Unsupported Bitmap Pixel Size: " + BitsPerPixel.ToString());
}
// Set Bitmap
BitmapSource = bitmap;
// Set Width + Height
_Width = BitmapSource.Width;
_Height = BitmapSource.Height;
LockBits();
}
private void Load_TIM_No_CLUT(EndianBinaryReader reader, BitsPerPixel bpp)
{
Debug.Assert(false, "Found a 16 or 24bpp image!");
}
public void Save_TIM(string file_name)
{
BitsPerPixel bpp = PixelFormat_To_TIM_BPP(m_Image.PixelFormat);
using (FileStream strm = new FileStream(file_name, FileMode.Create))
{
EndianBinaryWriter writer = new EndianBinaryWriter(strm, Endian.Little);
int color_count = 0;
int width_modifier = 0;
List <Color> palette_colors = new List <Color>(m_Image.Palette.Entries);
writer.Write(16);
switch (m_Image.PixelFormat)
{
case PixelFormat.Format4bppIndexed:
writer.Write(8 | (int)BitsPerPixel.bpp_4);
color_count = 16;
width_modifier = 4;
break;
case PixelFormat.Format8bppIndexed:
writer.Write(8 | (int)BitsPerPixel.bpp_8);
color_count = 256;
width_modifier = 2;
break;
default:
return;
}
writer.Write(12 + (color_count * 2));
writer.Write(0);
writer.Write((short)color_count);
writer.Write((short)1);
for (int i = 0; i < m_Image.Palette.Entries.Length; i++)
{
Color col = m_Image.Palette.Entries[i];
int final_color = col.R / 8;
final_color |= (col.G / 8) << 5;
final_color |= (col.B / 8) << 10;
writer.Write((short)final_color);
}
for (int i = 0; i < color_count - m_Image.Palette.Entries.Length; i++)
{
writer.Write((short)0);
}
writer.Write(12 + ((m_Image.Width / 2) * m_Image.Height));
writer.Write(0);
writer.Write((short)(m_Image.Width / width_modifier));
writer.Write((short)m_Image.Height);
for (int y = 0; y < m_Image.Height; y++)
{
for (int x = 0; x < m_Image.Width; x += 2)
{
switch (m_Image.PixelFormat)
{
case PixelFormat.Format4bppIndexed:
Color pix4_1 = m_Image.GetPixel(x, y);
Color pix4_2 = m_Image.GetPixel(x + 1, y);
byte final_pix4 = (byte)palette_colors.IndexOf(pix4_1);
final_pix4 |= (byte)((palette_colors.IndexOf(pix4_2)) << 4);
writer.Write(final_pix4);
break;
case PixelFormat.Format8bppIndexed:
break;
}
}
}
}
}
private void Load_TIM_With_CLUT(EndianBinaryReader reader, BitsPerPixel bpp)
{
PixelFormat pix_fmt = TIM_bpp_To_PixelFormat(bpp);
int clut_size = reader.ReadInt32();
short clut_origin_x = reader.ReadInt16();
short clut_origin_y = reader.ReadInt16();
int color_count = reader.ReadInt16();
int pal_count = reader.ReadInt16();
List <Color>[] palettes = new List <Color> [pal_count];
for (int i = 0; i < pal_count; i++)
{
palettes[i] = Load_CLUT(reader, color_count);
}
int image_index = 0;
float width_modifier = Get_Width_Modifier(bpp);
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
int image_size = reader.ReadInt32();
short image_origin_x = reader.ReadInt16();
short image_origin_y = reader.ReadInt16();
int image_width = reader.ReadInt16();
int image_height = reader.ReadInt16();
m_Image = new Bitmap((int)(image_width * width_modifier), image_height, pix_fmt);
ColorPalette pal = m_Image.Palette;
for (int i = 0; i < color_count; i++)
{
pal.Entries[i] = palettes[image_index][i];
}
m_Image.Palette = pal;
BitmapData img_data = m_Image.LockBits(new Rectangle(0, 0, (int)(image_width * width_modifier), image_height),
ImageLockMode.ReadWrite, pix_fmt);
for (int y = 0; y < image_height; y++)
{
for (int x = 0; x < image_width * 2; x++)
{
byte src = reader.ReadByte();
if (bpp == BitsPerPixel.bpp_4)
{
byte temp = (byte)((src & 0x0F) << 4);
src >>= 4;
src |= temp;
}
System.Runtime.InteropServices.Marshal.WriteByte(img_data.Scan0, (y * img_data.Stride) + x, src);
}
}
m_Image.UnlockBits(img_data);
image_index++;
}
}