/// <summary>
/// Encode bitmap data by RFX Progressive codec (one tile in one rfx_progressive_datablock frame).
/// </summary>
/// <param name="image"> The bitmap image to be sent </param>
/// <param name="surf"> The surface that bitmap image is sent to </param>
/// <param name="pixFormat">The pixel format to draw surface.</param>
/// <param name="hasSync">Indicates if sync block exists in FRX Progressive bitmap stream.</param>
/// <param name="hasContext">Indicates if context block exists in FRX Progressive bitmap stream.</param>
/// <param name="quality">The target encoded quality.</param>
/// <param name="bProg">Indicates if encode progressively</param>
/// <param name="bSubDiff">Indicates if sub-diffing with last frame of this surface</param>
/// <param name="bReduceExtrapolate">Indicates if use Reduce Extrapolate method in DWT step.</param>
/// <returns> A list of layer byte stream, each layer is built by a dictionary with frameId and byte stream frame pair </returns>
public List<Dictionary<uint, byte[]>> RfxProgressiveCodecEncode(Surface surf, Image image, PixelFormat pixFormat, bool hasSync, bool hasContext,
ImageQuality_Values quality, bool bProg, bool bSubDiff, bool bReduceExtrapolate)
{
bool multipleTileInRegion = true;
List<Dictionary<TileIndex, EncodedTile>> layerTileList = new List<Dictionary<TileIndex,EncodedTile>>();
if (image == null) return null;
uint fid = 0;
List<Dictionary<uint, byte[]>> layerDataList = new List<Dictionary<uint, byte[]>>(); // To save different layer data encoded by RFX Prog Codec.
RdpegfxRfxProgCodecBlockManagerDecorator blockMngr = new RdpegfxRfxProgCodecBlockManagerDecorator(currentTestType);
surf.UpdateFromBitmap((System.Drawing.Bitmap)image);
Dictionary<TileIndex, EncodedTile[]> tileDict = surf.ProgressiveEncode(quality, bProg, bSubDiff, bReduceExtrapolate, false);
if(multipleTileInRegion)
{
layerTileList = ConvertTileDictToLayer(tileDict);
}
if (this.bcgrAdapter.SimulatedScreen != null)
{
this.bcgrAdapter.SimulatedScreen.RenderProgressiveCodec(surf.Id, tileDict, (ushort)image.Width, (ushort)image.Height);
}
if (bProg) // Progressive codec is enabled
{
for (int i = 0; i < layerTileList.Count; i++)
{
Dictionary<uint, byte[]> tileFrameDict = new Dictionary<uint, byte[]>();
fid = MakeStartFramePdu();
RFXProgCodecBlockType blockType = i == 0 ? RFXProgCodecBlockType.WBT_TILE_PROGRESSIVE_FIRST : RFXProgCodecBlockType.WBT_TILE_PROGRESSIVE_UPGRADE;
byte[] tileUpgradeData = blockMngr.PackRfxProgCodecDataBlock(hasSync, hasContext, bSubDiff, bReduceExtrapolate, layerTileList[i], blockType);
MakeWireToSurfacePdu2(surf.Id, pixFormat, tileUpgradeData);
MakeEndFramePdu(fid);
// Save frame into encoded tile first frame Dictionary
tileFrameDict.Add(fid, EncodePdusToSent());
// Add tile first frames into layer data list
layerDataList.Add(tileFrameDict);
}
}
else // Non-progressive encoding(i.e. tile_simple)
{
Dictionary<uint, byte[]> tileSimpleFrameDict = new Dictionary<uint, byte[]>();
fid = MakeStartFramePdu();
foreach (Dictionary<TileIndex, EncodedTile> layerTileDict in layerTileList)
{
byte[] tileUpgradeData = blockMngr.PackRfxProgCodecDataBlock(hasSync, hasContext, bSubDiff, bReduceExtrapolate, layerTileDict, RFXProgCodecBlockType.WBT_TILE_SIMPLE);
MakeWireToSurfacePdu2(surf.Id, pixFormat, tileUpgradeData);
}
MakeEndFramePdu(fid);
// Save frame into encoded tile simple frame Dictionary
tileSimpleFrameDict.Add(fid, EncodePdusToSent());
// Add tile first frames into layer data list
layerDataList.Add(tileSimpleFrameDict);
}
return layerDataList;
}
/// <summary>
/// Send RFX Progressive codec Pdu without image data to client.
/// </summary>
/// <param name="sId"> The surface Id that bitmap image is sent to </param>
/// <param name="pixFormat">The pixel format to draw surface.</param>
/// <param name="hasSync">Indicates if sync block exists in FRX Progressive bitmap stream.</param>
/// <param name="hasContext">Indicates if context block exists in FRX Progressive bitmap stream.</param>
/// <param name="bSubDiff">Indicates if sub-diffing with last frame of this surface</param>
/// <returns> Frame Id </returns>
public uint SendRfxProgressiveCodecPduWithoutImage(ushort sId, PixelFormat pixFormat, bool hasSync, bool hasContext, bool bSubDiff)
{
uint fid = MakeStartFramePdu();
RdpegfxRfxProgCodecBlockManagerDecorator blockMngr = new RdpegfxRfxProgCodecBlockManagerDecorator(currentTestType);
// No image in w2s_2 pdu, encoding rfx progressive data block without region and tile blocks
byte[] blockdata = blockMngr.PackRfxProgCodecDataBlock(hasSync, hasContext, bSubDiff);
MakeWireToSurfacePdu2(sId, pixFormat, blockdata);
MakeEndFramePdu(fid);
PackAndSendServerPdu();
return fid;
}
