/// <summary>
/// Create context block if needed.
/// </summary>
/// <param name="bContext">This is used to indicate if context block needed.</param>
/// <param name="bSubDiff">This is used to indicate if subband_diffing flag is enabled in context block.</param>
public virtual void CreateContextBlock(bool bContext, bool bSubDiff)
{
// Create context block if needed and add to block list.
if (bContext)
{
byte sdFlag = Convert.ToByte(bSubDiff);
RFX_Progressive_CONTEXT context_block = new RFX_Progressive_CONTEXT(sdFlag);
blkList.Add(context_block);
}
}
/// <summary>
/// Create context block if needed.
/// </summary>
/// <param name="bContext">This is used to indicate if context block needed.</param>
/// <param name="bSubDiff">This is used to indicate if subband_diffing flag is enabled in context block.</param>
public override void CreateContextBlock(bool bContext, bool bSubDiff)
{
// Create context block if needed and add to block list.
if (bContext)
{
byte sdFlag = Convert.ToByte(bSubDiff);
RFX_Progressive_CONTEXT context_block = new RFX_Progressive_CONTEXT(sdFlag);
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_ContextBlock_IncorrectLen)
{
context_block.blockLen += 1; // Set block length to other than 10.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_ContextBlock_IncorrectContextId)
{
context_block.ctxId = 0xff; // Set context Id to other than 0.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_ContextBlock_IncorrectTileSize)
{
context_block.tileSize += 1; // Set tile size to other than 64.
}
blkList.Add(context_block);
}
}