BdsApi  2.2.7
This is the Blacknest BDS API.
BdsDataFileGcf.h
Go to the documentation of this file.
1 /*******************************************************************************
2  * BdsDataFileGcf.h BDRS Data File Access
3  * T.Barnaby, BEAM Ltd, 2008-06-24
4  *******************************************************************************
5  */
6 #ifndef BdsDataFileGcf_H
7 #define BdsDataFileGcf_H
8 
9 #include <BdsDataFile.h>
10 
11 namespace Bds {
12 
14 struct GcfChannel {
21 };
22 
24 class DataFileGcf : public DataFile{
25 public:
26  DataFileGcf();
27 
28  int getFeatures();
30 
31  BError getInfo(DataInfo& dataInfo, DataFileOptions options, BList<DataError>& errors);
32  BError readData(BUInt32 channel, BUInt segment, BUInt32 blockNumber, DataBlock& data);
33 
34  static DataFormat getFormats();
35 private:
36  BError readBlock(BUInt32 channel, BUInt64 pos, DataBlock& data, int addInfo, BUInt& dataChan);
37  DataError getBlockReorderInfo();
38 
39  BUInt32 oblockSize;
40  DataFileOptions ooptions;
41  DataInfo odataInfo;
42  BArray<GcfChannel> ochannels;
43  BArray<BArray<DataBlockPos> > oblockPositions;
44 };
45 
46 }
47 #endif
BError
Bds::DataFileGcf::readData
BError readData(BUInt32 channel, BUInt segment, BUInt32 blockNumber, DataBlock &data)
Read a block.
Definition: BdsDataFileGcf.cpp:343
Bds::GcfChannel::type
BUInt type
Definition: BdsDataFileGcf.h:17
Bds::DataFileOptions
This defines a list of BDS data convtor options.
Definition: BdsDataFile.h:30
Bds::GcfChannel::sampleRate
BUInt sampleRate
Definition: BdsDataFileGcf.h:18
BdsDataFile.h
Bds::DataFileGcf::getFeatures
int getFeatures()
Get bitmask of supported features.
Definition: BdsDataFileGcf.cpp:42
BUInt
BUInt32 BUInt
BArray
BUInt64
uint64_t BUInt64
Bds::DataBlock
This class provides the acual seismic data values contained within a single data block.
Definition: BdsD.h:640
BUInt32
uint32_t BUInt32
Bds::DataFile::DataOrder
DataOrder
Definition: BdsDataFile.h:43
Bds
Definition: BdsC.cc:8
Bds::DataFileGcf::DataFileGcf
DataFileGcf()
Definition: BdsDataFileGcf.cpp:37
Bds::DataError
This stores a data error. It includes and error number and a string as well as information on what se...
Definition: BdsLib.h:35
BString
Bds::DataInfo
This class defines information on a set of data.
Definition: BdsD.h:573
Bds::DataFileGcf::getFormats
static DataFormat getFormats()
Definition: BdsDataFileGcf.cpp:24
Bds::DataFormat
This holds information on a seismic data format.
Definition: BdsD.h:829
Bds::DataFile
This class defines the interface for generic data file access that all of the BDS data conterors shar...
Definition: BdsDataFile.h:41
data
char data[8]
Bds::DataFileGcf
Data file convertor for GCF format files.
Definition: BdsDataFileGcf.h:24
Bds::GcfChannel::streamId
BString streamId
Definition: BdsDataFileGcf.h:16
Bds::DataFileGcf::getInfo
BError getInfo(DataInfo &dataInfo, DataFileOptions options, BList< DataError > &errors)
Get info on data.
Definition: BdsDataFileGcf.cpp:116
Bds::GcfChannel::systemId
BString systemId
Definition: BdsDataFileGcf.h:15
Bds::GcfChannel
DataFileGcf internal GCF channel information.
Definition: BdsDataFileGcf.h:14
BList
Bds::GcfChannel::channel
BUInt32 channel
Definition: BdsDataFileGcf.h:20
Bds::DataFileGcf::getDataOrder
DataOrder getDataOrder()
Get the expected order of writing data, by sample or by channel.
Definition: BdsDataFileGcf.cpp:46
Bds::GcfChannel::format
BUInt format
Definition: BdsDataFileGcf.h:19