/// <summary>
/// Create region block based on test type.
/// </summary>
/// <param name="bReduceExtrapolate">This is used to indicate if DWT uses the "Reduce Extrapolate" method.</param>
/// <param name="tileDict">This is used to indicate the dictionary of tile index and encoded data.</param>
/// <param name="tileDataLength">This is used to indicate the encoded tile data length.</param>
/// <param name="tileBlockType">This is used to indicate the tile data block type(simple, first, or upgrade).</param>
public override RFX_Progressive_REGION BuildRegionBlock(bool bReduceExtrapolate, Dictionary <TileIndex, EncodedTile> tileDict, uint tileDataLength, RFXProgCodecBlockType tileBlockType)
{
RFX_Progressive_REGION region_block = base.BuildRegionBlock(bReduceExtrapolate, tileDict, tileDataLength, tileBlockType);
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectLen)
{
region_block.blockLen += 1; // Set block length into incorrect value.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectTileSize)
{
region_block.tileSize += 1; // Set tile size in region block is other than 64.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectRectsNumber)
{
region_block.numRects += 1; // Set numRects larger 1 than TS_RFX_RECT number in region_block.rects field.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_ZeroRectsNumber)
{
// Set Rect number is zero
region_block.numRects = 0;
region_block.rects = null;
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectQuantNumber)
{
region_block.numQuant += 1; // Set numQuant larger 1 than TS_RFX_CODEC_QUANT number in region_block.quantVals field.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_ZeroQuantNumber)
{
// Set quant data number is zero.
region_block.numQuant = 0;
region_block.quantVals = null;
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectProgQuantNumber)
{
region_block.numProgQuant += 1; // Set numProgQuant larger 1 than RFX_RPROGRESSIVE_CODEC_QUANT number in quantProgVals field.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_IncorrectTileBlockNumber)
{
region_block.numTiles += 1; // Set numTiles larger 1 than tile block number in tiles field.
}
return(region_block);
}
/// <summary>
/// Create region blocks and tile data blocks(tile simple or tile first or tile upgrade) based on test type.
/// </summary>
/// <param name="bReduceExtrapolate">This is used to indicate if DWT uses the "Reduce Extrapolate" method.</param>
/// <param name="tileDict">This is used to indicate the dictionary of tile index and encoded data.</param>
/// <param name="tileBlockType">This is used to indicate the tile data block type(simple, first, or upgrade).</param>
public override void CreateRegionTileBlocks(bool bReduceExtrapolate, Dictionary <TileIndex, EncodedTile> tileDict, RFXProgCodecBlockType tileBlockType)
{
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_AfterFrameEndBlock)
{
base.CreateFrameEndBlock();
}
List <RFX_Progressive_DataBlock> tile_block_list = new List <RFX_Progressive_DataBlock>();
uint tileDataLength = 0;
RFX_Progressive_DataBlock tile_block = new RFX_Progressive_DataBlock();
foreach (KeyValuePair <TileIndex, EncodedTile> tilePair in tileDict)
{
// Set quantIdx is always 0 since all tiles share same quant table.
tile_block = BuildTileDataBlock(0, tilePair.Key, tilePair.Value, tileBlockType);
tile_block_list.Add(tile_block);
tileDataLength += tile_block.blockLen;
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_InvalidTileBlockType)
{
// Change type of last block
tile_block.blockType = (RFXProgCodecBlockType)0xffff; // Set invalid block type to 0xffff.
}
RFX_Progressive_REGION region_block = BuildRegionBlock(bReduceExtrapolate, tileDict, tileDataLength, tileBlockType);
blkList.Add(region_block);
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_RegionBlock_BeforeFrameBeginBlock)
{
CreateFrameBeginBlock(1); // Set region count as 1 since encoded image data exists.
}
// Add tile_data blocks after region block.
blkList.AddRange(tile_block_list);
}
