OGRDataSource *OGRSFDriver::CopyDataSource( OGRDataSource *poSrcDS,
const char *pszNewName,
char **papszOptions )
{
if( !TestCapability( ODrCCreateDataSource ) )
{
CPLError( CE_Failure, CPLE_NotSupported,
"%s driver does not support data source creation.",
GetName() );
return NULL;
}
OGRDataSource *poODS;
poODS = CreateDataSource( pszNewName, papszOptions );
if( poODS == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Process each data source layer. */
/* -------------------------------------------------------------------- */
for( int iLayer = 0; iLayer < poSrcDS->GetLayerCount(); iLayer++ )
{
OGRLayer *poLayer = poSrcDS->GetLayer(iLayer);
if( poLayer == NULL )
continue;
poODS->CopyLayer( poLayer, poLayer->GetLayerDefn()->GetName(),
papszOptions );
}
return poODS;
}
OGRDataSource *OGRSFDriver::CopyDataSource( OGRDataSource *poSrcDS,
const char *pszNewName,
char **papszOptions )
{
if( !TestCapability( ODrCCreateDataSource ) )
{
CPLError( CE_Failure, CPLE_NotSupported,
"%s driver does not support data source creation.",
GetName() );
return NULL;
}
OGRDataSource *poODS;
poODS = CreateDataSource( pszNewName, papszOptions );
if( poODS == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Process each data source layer. */
/* -------------------------------------------------------------------- */
for( int iLayer = 0; iLayer < poSrcDS->GetLayerCount(); iLayer++ )
{
OGRLayer *poLayer = poSrcDS->GetLayer(iLayer);
if( poLayer == NULL )
continue;
poODS->CopyLayer( poLayer, poLayer->GetLayerDefn()->GetName(),
papszOptions );
}
/* Make sure that the driver is attached to the created datasource */
/* It is also done in OGR_Dr_CopyDataSource() C method, in case */
/* another C++ implementation forgets to do it. Currently (Nov 2011), */
/* this implementation is the only one in the OGR source tree */
if( poODS != NULL && poODS->GetDriver() == NULL )
poODS->SetDriver( this );
return poODS;
}
/**
* This function sets up the variables required for a FormatDecode NewL call.
* @param aIsFile - 'ETrue' if DataSource is file based, 'EFalse' if Descriptor based.
* @param aNewL - Enum inicating which NewL function should be called.
* @param aFilename - The filename containing the audio data.
* @param aUid - Only required if aNewL is KNewLUid.
*/
void CTestStep_MMF_AFMT_NewL::SetupNewL(TBool aIsFile,
const ENewLType& aNewL,
const TDesC& aFilename,
const TInt& aUid)
{
// We store the NewL to save having to repeat it in every call for the NewL tests...
iNewL = aNewL;
// Set the iDecode member variable depending on whether we are creating a decode
// or encoding Format object.
switch (aUid)
{
case KMmfUidFormatAUWrite:
case KMmfUidFormatRAWWrite:
case KMmfUidFormatWAVWrite:
// Create the CMMFWavFormatWrite object.
iDecode = EFalse;
CreateDataSink(aIsFile, aFilename);
break;
case KMmfUidFormatAURead:
case KMmfUidFormatRAWRead:
case KMmfUidFormatWAVRead:
// Create the CMMFWavFormatRead object.
iDecode = ETrue;
CreateDataSource(aIsFile, aFilename);
break;
default:
INFO_PRINTF1(_L("Leaving from Setup as UID not supported"));
User::Leave(KErrNotSupported);
}
switch (aNewL)
{
case KNewLUid: // Call NewL with a UID
{
iUID = TUid::Uid(aUid);
break;
}
case KNewLFilename: // Call NewL with a filename
{
// Setup other parameters for the NewL call.
iFilename.Set(aFilename);
iPreferredSupplier.Set(KNoPreferredSupplier);
break;
}
case KNewLDescriptor:// Call NewL with a Descriptor of data
{
// ReadFileToDescriptorL(iFilename, 0, KFormatDefaultFrameSize );
ReadFileToDescriptorL(aFilename, 0, KFormatDefaultFrameSize );
iPreferredSupplier.Set(KNoPreferredSupplier);
break;
}
case KNewLClip: // Call NewL passing in a CMMFClip
{
iPreferredSupplier.Set(KNoPreferredSupplier);
break;
}
default:
User::Leave(KErrGeneral);
}
}
