[ECDMError](API\Plugins\ElectraCDM\ElectraCDM__ECDMError) BlockStreamDecryptInPlace ( IStreamDecryptHandle * InOutStreamDecryptContext, int32 & OutNumBytesDecrypted, uint8 * InOutData, int32 InNumDataBytes, const [FMediaCDMSampleInfo](API\Plugins\ElectraCDM\FMediaCDMSampleInfo) & InSampleInfo, bool bIsLastBlock )