/// <summary>
/// Create sync block if needed
/// </summary>
/// <param name="bSync">This is used to indicate if sync block needed.</param>
public virtual void CreateSyncBlock(bool bSync)
{
// Create sync block if needed and add to block list.
if (bSync)
{
RFX_Progressive_SYNC sync_block = new RFX_Progressive_SYNC(RFX_Progressive_CONST.SYNC_VERSION);
blkList.Add(sync_block);
}
}
/// <summary>
/// Create sync block if needed.
/// </summary>
/// <param name="bSync">This is used to indicate if sync block needed.</param>
public override void CreateSyncBlock(bool bSync)
{
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_TooSmallBlockType)
{
RFX_Progressive_SYNC smallTypeBlcok = new RFX_Progressive_SYNC(RFX_Progressive_CONST.SYNC_VERSION);
smallTypeBlcok.blockType -= 1; // Set block type to 0xccbf.
blkList.Add(smallTypeBlcok);
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_TooBigBlockType)
{
RFX_Progressive_SYNC bigTypeBlcok = new RFX_Progressive_SYNC(RFX_Progressive_CONST.SYNC_VERSION);
bigTypeBlcok.blockType += 8; // Set block type to 0xccc8.
blkList.Add(bigTypeBlcok);
}
// Create sync block if needed and add to block list.
if (bSync && bmTestType != RdpegfxNegativeTypes.RfxProgCodec_SyncBlock_IsNotFirst)
{
RFX_Progressive_SYNC sync_block = new RFX_Progressive_SYNC(RFX_Progressive_CONST.SYNC_VERSION);
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_SyncBlock_IncorrectLen)
{
sync_block.blockLen += 1; // Change blockLen into a value other than 12.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_SyncBlock_IncorrectMagic)
{
sync_block.magic -= 1; // Change magic into a value other than 0xCACCACCA.
}
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_SyncBlock_IncorrectVersion)
{
sync_block.version += 1; // Change version into a value other than 0x0100.
}
blkList.Add(sync_block);
if (bmTestType == RdpegfxNegativeTypes.RfxProgCodec_DuplicatedSyncBlock)
{
RFX_Progressive_SYNC sync_block2 = new RFX_Progressive_SYNC(RFX_Progressive_CONST.SYNC_VERSION);
blkList.Add(sync_block2);
}
}
}
