//Load a tile from image
public static void GetTileData(Image image, int leftOffset, int topOffset, RemoteFXCodecContext encodingContext)
{
Bitmap bitmap = new Bitmap(image);
encodingContext.RSet = new byte[TileSize, TileSize];
encodingContext.GSet = new byte[TileSize, TileSize];
encodingContext.BSet = new byte[TileSize, TileSize];
int right = Math.Min(image.Width - 1, leftOffset + TileSize - 1);
int bottom = Math.Min(image.Height - 1, topOffset + TileSize - 1);
BitmapData bmpData = bitmap.LockBits(new Rectangle(leftOffset, topOffset, right - leftOffset + 1, bottom - topOffset + 1), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
unsafe
{
byte *cusor = (byte *)bmpData.Scan0.ToPointer();
for (int y = topOffset; y <= bottom; y++)
{
for (int x = leftOffset; x <= right; x++)
{
int tileX = x - leftOffset;
int tileY = y - topOffset;
encodingContext.BSet[tileX, tileY] = cusor[0];
encodingContext.GSet[tileX, tileY] = cusor[1];
encodingContext.RSet[tileX, tileY] = cusor[2];
cusor += 3;
}
cusor += (bmpData.Stride - 3 * (bmpData.Width));
}
}
bitmap.UnlockBits(bmpData);
}
//RLGREncode
public static void RLGREncode(RemoteFXCodecContext encodingContext)
{
RLGREncoder encoder = new RLGREncoder();
encodingContext.YData = encoder.Encode(encodingContext.YComponent, encodingContext.Mode);
encodingContext.CbData = encoder.Encode(encodingContext.CbComponent, encodingContext.Mode);
encodingContext.CrData = encoder.Encode(encodingContext.CrComponent, encodingContext.Mode);
}
//RLGR decode
public static void RLGRDecode(RemoteFXCodecContext codecContext)
{
RLGRDecoder decoder = new RLGRDecoder();
int comLen = TileSize * TileSize;
codecContext.YComponent = decoder.Decode(codecContext.YData, codecContext.Mode, comLen);
codecContext.CbComponent = decoder.Decode(codecContext.CbData, codecContext.Mode, comLen);
codecContext.CrComponent = decoder.Decode(codecContext.CrData, codecContext.Mode, comLen);
}
//Load encoded data into decoding context
public static void FileEncodedData(RemoteFXCodecContext codecContext, byte[] yData, byte[] cbData, byte[] crData)
{
codecContext.YData = new byte[yData.Length];
codecContext.CbData = new byte[cbData.Length];
codecContext.CrData = new byte[crData.Length];
Array.Copy(yData, codecContext.YData, yData.Length);
Array.Copy(cbData, codecContext.CbData, cbData.Length);
Array.Copy(crData, codecContext.CrData, crData.Length);
}
//Color coversion
public static void RGBToYCbCr(RemoteFXCodecContext encodingContext)
{
encodingContext.YSet = new short[TileSize, TileSize];
encodingContext.CbSet = new short[TileSize, TileSize];
encodingContext.CrSet = new short[TileSize, TileSize];
for (int x = 0; x < TileSize; x++)
{
for (int y = 0; y < TileSize; y++)
{
short[] yuv = RGBToYCbCr(encodingContext.RSet[x, y], encodingContext.GSet[x, y], encodingContext.BSet[x, y]);
encodingContext.YSet[x, y] = yuv[0];
encodingContext.CbSet[x, y] = yuv[1];
encodingContext.CrSet[x, y] = yuv[2];
}
}
}
/// <summary>
/// Decode the tile data
/// </summary>
/// <param name="codecContext">The decoding context</param>
/// <param name="yData">The Y data to be decoded.</param>
/// <param name="cbData">The Cb data to be decoded.</param>
/// <param name="crData">The Cr data to be decoded.</param>
public static void DecodeTile(RemoteFXCodecContext codecContext, byte[] yData, byte[] cbData, byte[] crData)
{
//Load the encoded tile data
FileEncodedData(codecContext, yData, cbData, crData);
//Do ALGR decode
RLGRDecode(codecContext);
//Do reconstruction
SubBandReconstruction(codecContext);
//Dequantization
Dequantization(codecContext);
//Inverse DWT
InverseDWT(codecContext);
//Color coversion
YCbCrToRGB(codecContext);
}
/// <summary>
/// Encode a tile from an image.
/// </summary>
/// <param name="image">The input image.</param>
/// <param name="leftOffset">The left offset of the tile.</param>
/// <param name="topOffset">The top offset of the tile.</param>
/// <param name="encodingContext">The encoding context.</param>
public static void EncodeTile(Image image, int leftOffset, int topOffset, RemoteFXCodecContext encodingContext)
{
//Initialize the encoding context
GetTileData(image, leftOffset, topOffset, encodingContext);
//Do color conversion
RGBToYCbCr(encodingContext);
//Do three level DWT
DWT(encodingContext);
//Do quantiztion
Quantization(encodingContext);
//Do linearization
Linearization(encodingContext);
//ALRG encode
RLGREncode(encodingContext);
}
/// <summary>
/// Encode a tile from an image.
/// </summary>
/// <param name="image">The input RgbTile.</param>
/// <param name="leftOffset">The left offset of the tile.</param>
/// <param name="topOffset">The top offset of the tile.</param>
/// <param name="encodingContext">The encoding context.</param>
public static void EncodeTile(RgbTile tile, int leftOffset, int topOffset, RemoteFXCodecContext encodingContext)
{
//Initialize the encoding context
encodingContext.RSet = tile.RSet;
encodingContext.GSet = tile.GSet;
encodingContext.BSet = tile.BSet;
//Do color conversion
RGBToYCbCr(encodingContext);
//Do three level DWT
DWT(encodingContext);
//Do quantiztion
Quantization(encodingContext);
//Do linearization
Linearization(encodingContext);
//ALRG encode
RLGREncode(encodingContext);
}
/// <summary>
/// Method to create TS_RFX_TILESET.
/// </summary>
/// <param name="opMode">Indicates the operational mode.</param>
/// <param name="entropy">Indicates the entropy algorithm.</param>
/// <param name="tileImages">An array of bitmaps in Image type for a tile. The width and heigth must be less than or equals with 64.</param>
/// <param name="positions">A TILE_POSITION array indicating the positions of each tile images</param>
/// <param name="codecQuantVals">Quant values array</param>
/// <param name="quantIdxYs">Index array of Y component in Quant value array</param>
/// <param name="quantIdxCbs">Index array of Cb component in Quant value array</param>
/// <param name="quantIdxCrs">Index array of Cr component in Quant value array</param>
/// <returns></returns>
public TS_RFX_TILESET CreateTsRfxTileSet(
OperationalMode opMode,
EntropyAlgorithm entropy,
Image[] tileImages,
TILE_POSITION[] positions,
TS_RFX_CODEC_QUANT[] codecQuantVals = null,
byte[] quantIdxYs = null,
byte[] quantIdxCbs = null,
byte[] quantIdxCrs = null
)
{
if (codecQuantVals == null)
{
codecQuantVals = new TS_RFX_CODEC_QUANT[1];
codecQuantVals[0] = codecQuant;
}
TS_RFX_TILESET rfxTileSet = new TS_RFX_TILESET();
rfxTileSet.CodecChannelT = new TS_RFX_CODEC_CHANNELT();
rfxTileSet.CodecChannelT.blockType = blockType_Value.WBT_EXTENSION;
rfxTileSet.CodecChannelT.blockLen = 22 + 5;
rfxTileSet.CodecChannelT.codecId = 0x01;
rfxTileSet.CodecChannelT.channelId = 0x00;
rfxTileSet.subtype = 0xCAC2;
rfxTileSet.idx = 0x0000;
ushort lt = 0x0001;
ushort flags = 0x0002;
if (opMode == OperationalMode.VideoMode)
{
flags = 0x0000;
}
ushort cct = 0x0001;
ushort xft = 0x0001;
ushort et = 0x0001;
if (entropy == EntropyAlgorithm.CLW_ENTROPY_RLGR3)
{
et = 0x0004;
}
ushort qt = 0x0001;
rfxTileSet.properties = lt;
rfxTileSet.properties |= (ushort)(flags << 1);
rfxTileSet.properties |= (ushort)(cct << 4);
rfxTileSet.properties |= (ushort)(xft << 6);
rfxTileSet.properties |= (ushort)(et << 10);
rfxTileSet.properties |= (ushort)(qt << 14);
rfxTileSet.numQuant = (byte)codecQuantVals.Length;
rfxTileSet.tileSize = RdprfxServer.TileSize;
rfxTileSet.numTiles = 1;
rfxTileSet.quantVals = codecQuantVals;
byte[] yData, cbData, crData;
rfxTileSet.tiles = new TS_RFX_TILE[tileImages.Length];
rfxTileSet.numTiles = (ushort)rfxTileSet.tiles.Length;
for (int i = 0; i < tileImages.Length; i++)
{
byte quantIdxY = quantIdxYs == null ? (byte)0 : (quantIdxYs.Length > i ? quantIdxYs[i] : (byte)0);
byte quantIdxCb = quantIdxCbs == null ? (byte)0 : (quantIdxCbs.Length > i ? quantIdxCbs[i] : (byte)0);
byte quantIdxCr = quantIdxCrs == null ? (byte)0 : (quantIdxCrs.Length > i ? quantIdxCrs[i] : (byte)0);
RemoteFXCodecContext encodingContext = new RemoteFXCodecContext(codecQuantVals, quantIdxY, quantIdxCb, quantIdxCr, entropy);
RemoteFXEncoder.EncodeTile(tileImages[i], 0, 0, encodingContext);
yData = encodingContext.YData;
cbData = encodingContext.CbData;
crData = encodingContext.CrData;
rfxTileSet.tiles[i].BlockT.blockType = blockType_Value.CBT_TILE;
rfxTileSet.tiles[i].BlockT.blockLen = (uint)(19 + yData.Length + cbData.Length + crData.Length);
rfxTileSet.tiles[i].quantIdxY = quantIdxY;
rfxTileSet.tiles[i].quantIdxCb = quantIdxCb;
rfxTileSet.tiles[i].quantIdxCr = quantIdxCr;
rfxTileSet.tiles[i].xIdx = positions[i].xIdx;
rfxTileSet.tiles[i].yIdx = positions[i].yIdx;
rfxTileSet.tiles[i].YLen = (ushort)yData.Length;
rfxTileSet.tiles[i].CbLen = (ushort)cbData.Length;
rfxTileSet.tiles[i].CrLen = (ushort)crData.Length;
rfxTileSet.tiles[i].YData = yData;
rfxTileSet.tiles[i].CbData = cbData;
rfxTileSet.tiles[i].CrData = crData;
rfxTileSet.tilesDataSize += rfxTileSet.tiles[i].BlockT.blockLen;
rfxTileSet.CodecChannelT.blockLen = (uint)(22 + 5 * rfxTileSet.numQuant + rfxTileSet.tilesDataSize);
}
return(rfxTileSet);
}
//Sub-Band Reconstruction
public static void SubBandReconstruction(RemoteFXCodecContext codecContext)
{
reconstruction_Component(codecContext.YComponent, out codecContext.YSet);
reconstruction_Component(codecContext.CbComponent, out codecContext.CbSet);
reconstruction_Component(codecContext.CrComponent, out codecContext.CrSet);
}
//Quantization
public static void Quantization(RemoteFXCodecContext encodingContext)
{
doQuantization_Component(encodingContext.YSet, encodingContext.CodecQuantVals[encodingContext.QuantIdxY]);
doQuantization_Component(encodingContext.CbSet, encodingContext.CodecQuantVals[encodingContext.QuantIdxCb]);
doQuantization_Component(encodingContext.CrSet, encodingContext.CodecQuantVals[encodingContext.QuantIdxCr]);
}
//Linearization
public static void Linearization(RemoteFXCodecContext encodingContext)
{
linearization_Compontent(encodingContext.YSet, out encodingContext.YComponent);
linearization_Compontent(encodingContext.CbSet, out encodingContext.CbComponent);
linearization_Compontent(encodingContext.CrSet, out encodingContext.CrComponent);
}
//Dequantization
public static void Dequantization(RemoteFXCodecContext codecContext)
{
dequantization_Component(codecContext.YSet, codecContext.CodecQuantVals[codecContext.QuantIdxY]);
dequantization_Component(codecContext.CbSet, codecContext.CodecQuantVals[codecContext.QuantIdxCb]);
dequantization_Component(codecContext.CrSet, codecContext.CodecQuantVals[codecContext.QuantIdxCr]);
}
//DWT
public static void DWT(RemoteFXCodecContext encodingContext)
{
DWT_RomoteFX(encodingContext.YSet);
DWT_RomoteFX(encodingContext.CbSet);
DWT_RomoteFX(encodingContext.CrSet);
}
//InverseDWT
public static void InverseDWT(RemoteFXCodecContext codecContext)
{
InverseDWT_Component(codecContext.YSet);
InverseDWT_Component(codecContext.CbSet);
InverseDWT_Component(codecContext.CrSet);
}
/// <summary>
/// Draw the picture on output screen
/// SetRemoteFXRegion and SetRemoteFXTileSet must be called before calling this method
/// </summary>
/// <param name="left"></param>
/// <param name="top"></param>
/// <param name="surfaceId"></param>
public void RenderRemoteFXTile(ushort left, ushort top)
{
Bitmap image = baseImage;
byte quantIdxY = remoteFXContext.TileSet.tiles[0].quantIdxY;
byte quantIdxCb = remoteFXContext.TileSet.tiles[0].quantIdxCb;
byte quantIdxCr = remoteFXContext.TileSet.tiles[0].quantIdxCr;
RemoteFXCodecContext context = new RemoteFXCodecContext(remoteFXContext.TileSet.quantVals, quantIdxY, quantIdxCb, quantIdxCr, remoteFXContext.Entropy);
foreach (TS_RFX_TILE tile in remoteFXContext.TileSet.tiles)
{
RemoteFXDecoder.DecodeTile(context, tile.YData, tile.CbData, tile.CrData);
for (int i = 0; i < RgbTile.TileSize; i++)
{
for (int j = 0; j < RgbTile.TileSize; j++)
{
int x = tile.xIdx * 64 + i;
int y = tile.yIdx * 64 + j;
if (IsInRects(x, y, remoteFXContext.Region.rects))
{
image.SetPixel(left + x, top + y, Color.FromArgb(context.RSet[i, j], context.GSet[i, j], context.BSet[i, j]));
}
}
}
}
}
/// <summary>
/// Method to create TS_RFX_TILESET.
/// </summary>
/// <param name="isImageMode">Indicates the operational mode.</param>
/// <param name="entropy">Indicates the entropy algorithm.</param>
/// <param name="tileImage">A RgbTile. The width and heigth must be less than or equals with 64.</param>
public TS_RFX_TILESET CreateTsRfxTileSet(OperationalMode opMode, EntropyAlgorithm entropy, RgbTile tileImage)
{
TS_RFX_TILESET rfxTileSet = new TS_RFX_TILESET();
rfxTileSet.CodecChannelT = new TS_RFX_CODEC_CHANNELT();
rfxTileSet.CodecChannelT.blockType = blockType_Value.WBT_EXTENSION;
rfxTileSet.CodecChannelT.blockLen = 22 + 5;
rfxTileSet.CodecChannelT.codecId = 0x01;
rfxTileSet.CodecChannelT.channelId = 0x00;
rfxTileSet.subtype = 0xCAC2;
rfxTileSet.idx = 0x0000;
ushort lt = 0x0001;
ushort flags = 0x0002;
if (opMode == OperationalMode.VideoMode) flags = 0x0000;
ushort cct = 0x0001;
ushort xft = 0x0001;
ushort et = 0x0001;
if (entropy == EntropyAlgorithm.CLW_ENTROPY_RLGR3) et = 0x0004;
ushort qt = 0x0001;
rfxTileSet.properties = lt;
rfxTileSet.properties |= (ushort)(flags << 1);
rfxTileSet.properties |= (ushort)(cct << 4);
rfxTileSet.properties |= (ushort)(xft << 6);
rfxTileSet.properties |= (ushort)(et << 10);
rfxTileSet.properties |= (ushort)(qt << 14);
rfxTileSet.numQuant = 1;
rfxTileSet.tileSize = RdprfxServer.TileSize;
rfxTileSet.numTiles = 1;
rfxTileSet.quantVals = new TS_RFX_CODEC_QUANT[1];
rfxTileSet.quantVals[0] = codecQuant;
byte[] yData, cbData, crData;
RemoteFXCodecContext encodingContext = new RemoteFXCodecContext(codecQuant, entropy);
RemoteFXEncoder.EncodeTile(tileImage, 0, 0, encodingContext);
yData = encodingContext.YData;
cbData = encodingContext.CbData;
crData = encodingContext.CrData;
rfxTileSet.tiles = new TS_RFX_TILE[1];
rfxTileSet.tiles[0].BlockT.blockType = blockType_Value.CBT_TILE;
rfxTileSet.tiles[0].BlockT.blockLen = (uint)(19 + yData.Length + cbData.Length + crData.Length);
rfxTileSet.tiles[0].quantIdxY = 0;
rfxTileSet.tiles[0].quantIdxCb = 0;
rfxTileSet.tiles[0].quantIdxCr = 0;
rfxTileSet.tiles[0].xIdx = 0;
rfxTileSet.tiles[0].yIdx = 0;
rfxTileSet.tiles[0].YLen = (ushort)yData.Length;
rfxTileSet.tiles[0].CbLen = (ushort)cbData.Length;
rfxTileSet.tiles[0].CrLen = (ushort)crData.Length;
rfxTileSet.tiles[0].YData = yData;
rfxTileSet.tiles[0].CbData = cbData;
rfxTileSet.tiles[0].CrData = crData;
rfxTileSet.tilesDataSize = rfxTileSet.tiles[0].BlockT.blockLen;
rfxTileSet.CodecChannelT.blockLen = 22 + 5 + rfxTileSet.tilesDataSize;
return rfxTileSet;
}
/// <summary>
/// Method to create TS_RFX_TILESET.
/// </summary>
/// <param name="opMode">Indicates the operational mode.</param>
/// <param name="entropy">Indicates the entropy algorithm.</param>
/// <param name="tileImages">An array of bitmaps in Image type for a tile. The width and heigth must be less than or equals with 64.</param>
/// <param name="positions">A TILE_POSITION array indicating the positions of each tile images</param>
/// <param name="codecQuantVals">Quant values array</param>
/// <param name="quantIdxYs">Index array of Y component in Quant value array</param>
/// <param name="quantIdxCbs">Index array of Cb component in Quant value array</param>
/// <param name="quantIdxCrs">Index array of Cr component in Quant value array</param>
/// <returns></returns>
public TS_RFX_TILESET CreateTsRfxTileSet(
OperationalMode opMode,
EntropyAlgorithm entropy,
Image[] tileImages,
TILE_POSITION[] positions,
TS_RFX_CODEC_QUANT[] codecQuantVals = null,
byte[] quantIdxYs = null,
byte[] quantIdxCbs = null,
byte[] quantIdxCrs = null
)
{
if (codecQuantVals == null)
{
codecQuantVals = new TS_RFX_CODEC_QUANT[1];
codecQuantVals[0] = codecQuant;
}
TS_RFX_TILESET rfxTileSet = new TS_RFX_TILESET();
rfxTileSet.CodecChannelT = new TS_RFX_CODEC_CHANNELT();
rfxTileSet.CodecChannelT.blockType = blockType_Value.WBT_EXTENSION;
rfxTileSet.CodecChannelT.blockLen = 22 + 5;
rfxTileSet.CodecChannelT.codecId = 0x01;
rfxTileSet.CodecChannelT.channelId = 0x00;
rfxTileSet.subtype = 0xCAC2;
rfxTileSet.idx = 0x0000;
ushort lt = 0x0001;
ushort flags = 0x0002;
if (opMode == OperationalMode.VideoMode) flags = 0x0000;
ushort cct = 0x0001;
ushort xft = 0x0001;
ushort et = 0x0001;
if (entropy == EntropyAlgorithm.CLW_ENTROPY_RLGR3) et = 0x0004;
ushort qt = 0x0001;
rfxTileSet.properties = lt;
rfxTileSet.properties |= (ushort)(flags << 1);
rfxTileSet.properties |= (ushort)(cct << 4);
rfxTileSet.properties |= (ushort)(xft << 6);
rfxTileSet.properties |= (ushort)(et << 10);
rfxTileSet.properties |= (ushort)(qt << 14);
rfxTileSet.numQuant = (byte)codecQuantVals.Length;
rfxTileSet.tileSize = RdprfxServer.TileSize;
rfxTileSet.numTiles = 1;
rfxTileSet.quantVals = codecQuantVals;
byte[] yData, cbData, crData;
rfxTileSet.tiles = new TS_RFX_TILE[tileImages.Length];
rfxTileSet.numTiles = (ushort) rfxTileSet.tiles.Length;
for (int i = 0; i < tileImages.Length; i++)
{
byte quantIdxY = quantIdxYs == null ? (byte)0 : (quantIdxYs.Length > i ? quantIdxYs[i] : (byte)0);
byte quantIdxCb = quantIdxCbs == null ? (byte)0 : (quantIdxCbs.Length > i ? quantIdxCbs[i] : (byte)0);
byte quantIdxCr = quantIdxCrs == null ? (byte)0 : (quantIdxCrs.Length > i ? quantIdxCrs[i] : (byte)0);
RemoteFXCodecContext encodingContext = new RemoteFXCodecContext(codecQuantVals, quantIdxY, quantIdxCb, quantIdxCr, entropy);
RemoteFXEncoder.EncodeTile(tileImages[i], 0, 0, encodingContext);
yData = encodingContext.YData;
cbData = encodingContext.CbData;
crData = encodingContext.CrData;
rfxTileSet.tiles[i].BlockT.blockType = blockType_Value.CBT_TILE;
rfxTileSet.tiles[i].BlockT.blockLen = (uint)(19 + yData.Length + cbData.Length + crData.Length);
rfxTileSet.tiles[i].quantIdxY = quantIdxY;
rfxTileSet.tiles[i].quantIdxCb = quantIdxCb;
rfxTileSet.tiles[i].quantIdxCr = quantIdxCr;
rfxTileSet.tiles[i].xIdx = positions[i].xIdx;
rfxTileSet.tiles[i].yIdx = positions[i].yIdx;
rfxTileSet.tiles[i].YLen = (ushort)yData.Length;
rfxTileSet.tiles[i].CbLen = (ushort)cbData.Length;
rfxTileSet.tiles[i].CrLen = (ushort)crData.Length;
rfxTileSet.tiles[i].YData = yData;
rfxTileSet.tiles[i].CbData = cbData;
rfxTileSet.tiles[i].CrData = crData;
rfxTileSet.tilesDataSize += rfxTileSet.tiles[i].BlockT.blockLen;
rfxTileSet.CodecChannelT.blockLen = (uint)(22 + 5 * rfxTileSet.numQuant + rfxTileSet.tilesDataSize);
}
return rfxTileSet;
}
//YCbCrToRGB
public static void YCbCrToRGB(RemoteFXCodecContext codecContext)
{
YCbCrToRGB(codecContext.YSet, codecContext.CbSet, codecContext.CrSet, out codecContext.RSet, out codecContext.GSet, out codecContext.BSet);
}
/// <summary>
/// Draw the picture on Surface
/// </summary>
/// <param name="surfaceId"></param>
/// <param name="destRect"></param>
public void RenderRemoteFXTile(ushort surfaceId, RDPGFX_RECT16 destRect)
{
if (surfaceDic.ContainsKey(surfaceId))
{
Surface sur = surfaceDic[surfaceId];
byte quantIdxY = remoteFXContext.TileSet.tiles[0].quantIdxY;
byte quantIdxCb = remoteFXContext.TileSet.tiles[0].quantIdxCb;
byte quantIdxCr = remoteFXContext.TileSet.tiles[0].quantIdxCr;
RemoteFXCodecContext context = new RemoteFXCodecContext(remoteFXContext.TileSet.quantVals, quantIdxY, quantIdxCb, quantIdxCr, remoteFXContext.Entropy);
foreach (TS_RFX_TILE tile in remoteFXContext.TileSet.tiles)
{
RemoteFXDecoder.DecodeTile(context, tile.YData, tile.CbData, tile.CrData);
for (int i = 0; i < RgbTile.TileSize; i++)
{
for (int j = 0; j < RgbTile.TileSize; j++)
{
int x = tile.xIdx + i;
int y = tile.yIdx + j;
if (IsInRects(x, y, remoteFXContext.Region.rects))
{
if (destRect.left + x < destRect.right && destRect.top + y < destRect.bottom)
{
sur.SetPixel(destRect.left + x, destRect.top + y, Color.FromArgb(context.RSet[i, j], context.GSet[i, j], context.BSet[i, j]));
}
}
}
}
}
}
}
/// <summary>
/// Method to create TS_RFX_TILESET.
/// </summary>
/// <param name="isImageMode">Indicates the operational mode.</param>
/// <param name="entropy">Indicates the entropy algorithm.</param>
/// <param name="tileImage">A RgbTile. The width and heigth must be less than or equals with 64.</param>
public TS_RFX_TILESET CreateTsRfxTileSet(OperationalMode opMode, EntropyAlgorithm entropy, RgbTile tileImage)
{
TS_RFX_TILESET rfxTileSet = new TS_RFX_TILESET();
rfxTileSet.CodecChannelT = new TS_RFX_CODEC_CHANNELT();
rfxTileSet.CodecChannelT.blockType = blockType_Value.WBT_EXTENSION;
rfxTileSet.CodecChannelT.blockLen = 22 + 5;
rfxTileSet.CodecChannelT.codecId = 0x01;
rfxTileSet.CodecChannelT.channelId = 0x00;
rfxTileSet.subtype = 0xCAC2;
rfxTileSet.idx = 0x0000;
ushort lt = 0x0001;
ushort flags = 0x0002;
if (opMode == OperationalMode.VideoMode)
{
flags = 0x0000;
}
ushort cct = 0x0001;
ushort xft = 0x0001;
ushort et = 0x0001;
if (entropy == EntropyAlgorithm.CLW_ENTROPY_RLGR3)
{
et = 0x0004;
}
ushort qt = 0x0001;
rfxTileSet.properties = lt;
rfxTileSet.properties |= (ushort)(flags << 1);
rfxTileSet.properties |= (ushort)(cct << 4);
rfxTileSet.properties |= (ushort)(xft << 6);
rfxTileSet.properties |= (ushort)(et << 10);
rfxTileSet.properties |= (ushort)(qt << 14);
rfxTileSet.numQuant = 1;
rfxTileSet.tileSize = RdprfxServer.TileSize;
rfxTileSet.numTiles = 1;
rfxTileSet.quantVals = new TS_RFX_CODEC_QUANT[1];
rfxTileSet.quantVals[0] = codecQuant;
byte[] yData, cbData, crData;
RemoteFXCodecContext encodingContext = new RemoteFXCodecContext(codecQuant, entropy);
RemoteFXEncoder.EncodeTile(tileImage, 0, 0, encodingContext);
yData = encodingContext.YData;
cbData = encodingContext.CbData;
crData = encodingContext.CrData;
rfxTileSet.tiles = new TS_RFX_TILE[1];
rfxTileSet.tiles[0].BlockT.blockType = blockType_Value.CBT_TILE;
rfxTileSet.tiles[0].BlockT.blockLen = (uint)(19 + yData.Length + cbData.Length + crData.Length);
rfxTileSet.tiles[0].quantIdxY = 0;
rfxTileSet.tiles[0].quantIdxCb = 0;
rfxTileSet.tiles[0].quantIdxCr = 0;
rfxTileSet.tiles[0].xIdx = 0;
rfxTileSet.tiles[0].yIdx = 0;
rfxTileSet.tiles[0].YLen = (ushort)yData.Length;
rfxTileSet.tiles[0].CbLen = (ushort)cbData.Length;
rfxTileSet.tiles[0].CrLen = (ushort)crData.Length;
rfxTileSet.tiles[0].YData = yData;
rfxTileSet.tiles[0].CbData = cbData;
rfxTileSet.tiles[0].CrData = crData;
rfxTileSet.tilesDataSize = rfxTileSet.tiles[0].BlockT.blockLen;
rfxTileSet.CodecChannelT.blockLen = 22 + 5 + rfxTileSet.tilesDataSize;
return(rfxTileSet);
}