Namespace for all functionality of the ADTF Streaming SDK provided since v3.5. More...

Namespaces
	detail
	Namespace for internal functionality.

Classes
class	cFilterGraphRunnerPort

class	cFilterGraphDataInPort

class	cFilterGraphDataOutPort

class	cNamedGraphObject

class	cInPin

class	cOutPin

class	cConfigurableInPin

class	cConfigurableOutPin

class	IStreamerPin

class	cRunner
	Default and simple Runner implementation. More...

class	output_sample_data
	Wrapper class that facilitates the handling of output samples. More...

class	cLastSamplesCollector

class	cSampleSetCollector

class	cTimeBasedSampleSetCollector

class	sample_data
	Easy data access for input samples. More...

class	ISample
	The ISample interface sets and retrieves properties on samples . More...

class	cSampleReader
	The default Sample Reader will read the incomung Stream of a IInPin. More...

class	sample_reader
	Reads and stores Samples within the given queue implementation `INTERNAL_QUEUE`. More...

class	cExternalQueuesWrapper

class	IExternalReaderQueues

class	cExternalQueueSampleReader

class	cSampleStream

class	ISampleStreamer
	Base interface for sample readers and writers. More...

class	ISampleReader
	Interface for sample reads that read from sample streams via input pins. More...

class	ISampleWriter
	Interface for sample writers that write to sample streams via output pins. More...

class	cSampleStreamInPort

class	cSampleStreamOutPort

class	cSampleWriter
	This base implementation of a sample writer is samples and types to the given pin set at adtf::streaming::flash::cSampleWriter::SetStreamerPin. More...

class	sample_writer
	Specialized Sample Writer to write data of a given type `DATA_TYPE` (see Supported types for adtf_memory<T> for writing and reading Samples). More...

class	stream_type
	Generator template to implement a ant::IStreamType based on a Stream Meta Type - see Stream Type and Stream Meta Type. More...

class	is_stream_meta_type
	type traits concept test template to check wether a type `T` is a type can be used for Stream Meta Type or not. More...

Typedefs
using	cDynamicSampleReader = sample_reader< ant::cDynamicSampleReaderQueue >
	The cDynamicSampleReader will create a sample reader which will create a internal sample queue with unlimited size. More...

template<tTimeStamp TIME_RANGE, bool STORELASTSAMPLE = true>
using	time_limited_sample_reader = sample_reader< ant::time_limited_sample_reader_queue< TIME_RANGE >, STORELASTSAMPLE >
	The time_limited_sample_reader will create a sample reader which will create a internal sample queue that is time limited by the given `TimeRange`. More...

template<size_t MAX_SIZE, bool STORELASTSAMPLE = true>
using	size_limited_sample_reader = sample_reader< ant::size_limited_sample_reader_queue< MAX_SIZE >, STORELASTSAMPLE >
	The size_limited_sample_reader will create a sample reader which will create a internal sample queue that is sample count item limited by the given `TimeRange`. More...

using	cSingleSampleReader = size_limited_sample_reader< 1 >
	The cSingleSampleReader will create a sample reader which will create a internal sample queue with only one sample which holds the last received sample always. More...

Functions
template<typename DATABINDING_BEHAVIOUR_CLASS , typename RUN_FUNC >
tResult	create_inner_pipe (DATABINDING_BEHAVIOUR_CLASS &oComponent, const adtf_util::cString &strNameOfRunner, const adtf_util::cString &strSource, RUN_FUNC oRunFunc)

template<typename Interface , typename InterfaceBinding >
tResult	create_server (InterfaceBinding &oInterfaceBinding, const char *strServerName, const adtf::ucom::iobject_ptr< Interface > &pServerInterface)
	Creates a binding server object for the given INTERFACE type and register it on the cFilterBase instance. More...

template<typename Interface , typename InterfaceBinding >
tResult	create_client (InterfaceBinding &oInterfaceBinding, const char *strClientName)
	Creates a binding client object for the given INTERFACE type and register it on the cFilterBase instance. More...

template<typename DATA_BINDING_IMPL_TYPE , typename READER_OR_WRITER , typename PIN_INTERFACE >
tResult	create_pin (DATA_BINDING_IMPL_TYPE &oDataBindingImpl, READER_OR_WRITER &oStreamer, ucom::ant::iobject_ptr< PIN_INTERFACE > &pCreatedPin)

template<typename DATA_BINDING_IMPL_TYPE , typename READER_OR_WRITER >
tResult	create_pin (DATA_BINDING_IMPL_TYPE &oDataBindingImpl, READER_OR_WRITER &oStreamer)

template<typename DATA_BINDING_IMPL_TYPE , typename READER_OR_WRITER , typename PIN_INTERFACE >
tResult	create_pin (DATA_BINDING_IMPL_TYPE &oDataBindingImpl, READER_OR_WRITER &oStreamer, const char *strNameOfReaderAndPin, const ucom::iobject_ptr< const ant::IStreamType > &pStreamType, ucom::ant::iobject_ptr< PIN_INTERFACE > &pCreatedPin)

template<typename DATA_BINDING_IMPL_TYPE , typename READER_OR_WRITER >
tResult	create_pin (DATA_BINDING_IMPL_TYPE &oDataBindingImpl, READER_OR_WRITER &oStreamer, const char *strNameOfReaderAndPin, const ucom::ant::iobject_ptr< const ant::IStreamType > &pStreamType)

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample)
	Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime. More...

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample, base::flash::tNanoSeconds nTimeStamp)
	Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime. More...

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample, tTimeStamp nTimeStamp)
	Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime. More...

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample, const char *strSampleCID)
	Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime. More...

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample, const char *strSampleCID, base::flash::tNanoSeconds nTimeStamp)
	Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime. More...

tResult	alloc_sample (ucom::ant::iobject_ptr< ucom::ant::IObject > &pSample, const char *strSampleCID, tTimeStamp nTimeStamp)
	Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime. More...

base::flash::tNanoSeconds	get_sample_time (const ucom::ant::iobject_ptr< const ant::ISample > &pSample)
	Returns the sample time stamp with nanosecond precision. More...

tResult	make_sample_reader (ISampleReader &oReader, const char *strNameOfReader, const ucom::iobject_ptr< const IStreamType > &pStreamType)

ISampleReader &	operator>> (ISampleReader &oSampleReader, ucom::ant::iobject_ptr< const ant::ISample > &pSample)

template<typename DATATYPE >
ISampleReader &	operator>> (ISampleReader &oSampleReader, sample_data< DATATYPE > &oSampleData)

ISampleReader &	operator>> (ISampleReader &oSampleReader, ucom::ant::iobject_ptr< const ant::IStreamType > &pType)

ISampleReader &	operator>> (ISampleReader &oSampleReader, ISampleReader &(*pStreamfunc)(ISampleReader &))

tResult	make_sample_writer (ISampleWriter &oWriter, const char *strNameOfWriter, const ucom::ant::iobject_ptr< const IStreamType > &pStreamType)

ISampleWriter &	operator<< (ISampleWriter &oSampleWriter, const ucom::ant::iobject_ptr< const ant::ISample > &pSample)
	streaming operator to write a sample to the sample writer More...

ISampleWriter &	operator<< (ISampleWriter &oSampleWriter, const ucom::ant::iobject_ptr< const ant::IStreamType > &pType)
	streaming operator to write a stream type change to the sample writer More...

ISampleWriter &	operator<< (ISampleWriter &oSampleWriter, ISampleWriter &(*pStreamfunc)(ISampleWriter &))
	streaming operator to write a command to the sample writer More...

ISampleWriter &	operator<< (ISampleWriter &oSampleWriter, const tResult &oError)
	streaming operator to set the sample writers stream error More...

template<typename DATA_TYPE >
ISampleWriter &	operator<< (ISampleWriter &oSampleWriter, output_sample_data< DATA_TYPE > &&oOutputSampleData)
	streaming operator to write the sample of the output_sample_data to the sample writer. More...

ISampleReader &	operator>> (ISampleReader &oSampleReader, ISampleWriter &oSampleWriter)

template<typename DATA_TYPE >
	ADTF3_DEPRECATED ("Writing data with no concrete sample time is deprecated. Use " "sample_writer<DATA_TYPE>::Write(tmTime, oSampleData) instead.") sample_writer< DATA_TYPE > &operator<<(sample_writer< DATA_TYPE > &oSampleWriter

tResult	is_compatible (const ant::IStreamType &oCheckedType, const ant::IStreamType &oExpectedType)
	Checks whether `oCheckedType` is compatible with `oExpectedType`. More...

tResult	is_compatible (const ucom::ant::iobject_ptr< const ant::IStreamType > &pCheckedType, const ucom::ant::iobject_ptr< const ant::IStreamType > &pExpectedType)
	Checks whether `oCheckedType` is compatible with `oExpectedType`. More...

tResult	is_compatible (const ant::IStreamType &oCheckedType, const ucom::ant::iobject_ptr< const ant::IStreamType > &pExpectedType)
	Checks whether `oCheckedType` is compatible with `oExpectedType`. More...

tResult	is_compatible (const ucom::ant::iobject_ptr< const ant::IStreamType > &pCheckedType, const ant::IStreamType &oExpectedType)
	Checks whether `pCheckedType` is compatible with `oExpectedType`. More...

Variables
const DATA_TYPE &	oSampleData

return	oSampleWriter

Detailed Description

Namespace for all functionality of the ADTF Streaming SDK provided since v3.5.

Typedef Documentation

◆ cDynamicSampleReader

using cDynamicSampleReader = sample_reader<ant::cDynamicSampleReaderQueue>

The cDynamicSampleReader will create a sample reader which will create a internal sample queue with unlimited size.

Remarks: Make sure a a sample receive callback will read until the queue is empty !

This implementation uses the cDynamicSampleReaderQueue as dynamic sample queue implementation.

Definition at line 1094 of file samplereader.h.

◆ cSingleSampleReader

using cSingleSampleReader = size_limited_sample_reader<1>

The cSingleSampleReader will create a sample reader which will create a internal sample queue with only one sample which holds the last received sample always.

Definition at line 1115 of file samplereader.h.

◆ size_limited_sample_reader

using size_limited_sample_reader = sample_reader<ant::size_limited_sample_reader_queue<MAX_SIZE>, STORELASTSAMPLE>

The size_limited_sample_reader will create a sample reader which will create a internal sample queue that is sample count item limited by the given TimeRange.

Template Parameters

MAX_SIZE	The count in amount of samples (has to be set while compile time!).
STORELASTSAMPLE	Option if the last sample received will be hold. true - last sample is stored false - last sample is droped if after Read call

Definition at line 1109 of file samplereader.h.

◆ time_limited_sample_reader

using time_limited_sample_reader = sample_reader<ant::time_limited_sample_reader_queue<TIME_RANGE>, STORELASTSAMPLE>

The time_limited_sample_reader will create a sample reader which will create a internal sample queue that is time limited by the given TimeRange.

Template Parameters

TIME_RANGE	The timerange in micro seconds (has to be set while compile time!).
STORELASTSAMPLE	Option if the last sample received will be hold. true - last sample is stored false - last sample is droped if after Read call

Definition at line 1102 of file samplereader.h.

Function Documentation

◆ alloc_sample() [1/6]

tResult adtf::streaming::flash::alloc_sample ( ucom::ant::iobject_ptr< ucom::ant::IObject > & pSample )

Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample [in, out] object_ptr to a ISample if succeeded. The default CID will be the get_class_id<cSample>().

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ alloc_sample() [2/6]

tResult adtf::streaming::flash::alloc_sample	(	ucom::ant::iobject_ptr< ucom::ant::IObject > &	pSample,
		base::flash::tNanoSeconds	nTimeStamp
	)

Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample	[in, out] object_ptr to a ISample if succeeded. The default CID will be the get_class_id<cSample>().
nTimeStamp	[in] The timestamp of the sample.

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ alloc_sample() [3/6]

tResult adtf::streaming::flash::alloc_sample	(	ucom::ant::iobject_ptr< ucom::ant::IObject > &	pSample,
		const char *	strSampleCID
	)

Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample	[in, out] object_ptr to of Sample if succeeded. Due to the unknown interface you want receive it is provided as object_ptr<IObject>.
strSampleCID	[in] Sample object identifier (class id) of the sample class. If strSampleOID is empty then the get_class_id<cSample>() will be used.

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ alloc_sample() [4/6]

tResult adtf::streaming::flash::alloc_sample	(	ucom::ant::iobject_ptr< ucom::ant::IObject > &	pSample,
		const char *	strSampleCID,
		base::flash::tNanoSeconds	nTimeStamp
	)

Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample	[in, out] object_ptr to of Sample if succeeded. Due to the unknown interface you want receive it is provided as object_ptr<IObject>.
strSampleCID	[in] Sample object identifier (class id) of the sample class. If strSampleOID is empty then the get_class_id<cSample>() will be used.
nTimeStamp	[in] The timestamp of the sample.

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ alloc_sample() [5/6]

tResult adtf::streaming::flash::alloc_sample	(	ucom::ant::iobject_ptr< ucom::ant::IObject > &	pSample,
		const char *	strSampleCID,
		tTimeStamp	nTimeStamp
	)

Helper Function to get a Sample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample	[in, out] object_ptr to of Sample if succeeded. Due to the unknown interface you want receive it is provided as object_ptr<IObject>.
strSampleCID	[in] Sample object identifier (class id) of the sample class. If strSampleOID is empty then the get_class_id<cSample>() will be used.
nTimeStamp	[in] The timestamp of the sample.

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ alloc_sample() [6/6]

tResult adtf::streaming::flash::alloc_sample	(	ucom::ant::iobject_ptr< ucom::ant::IObject > &	pSample,
		tTimeStamp	nTimeStamp
	)

Helper Function to get a ISample Instance through the adtf::ucom::ant::IRuntime.

Parameters

pSample	[in, out] object_ptr to a ISample if succeeded. The default CID will be the get_class_id<cSample>().
nTimeStamp	[in] The timestamp of the sample.

Returns: Standard result code.

Note: rtsafe{if the sample pool and the memory allocator services are avaliable during RL_Running}

◆ create_client()

tResult adtf::streaming::flash::create_client	(	InterfaceBinding &	oInterfaceBinding,
		const char *	strClientName
	)

Creates a binding client object for the given INTERFACE type and register it on the cFilterBase instance.

Template Parameters

Interface	The IObject interface you want to register the binding client object for
InterfaceBinding	The class of the interface binding object

Parameters

[in]	oInterfaceBinding	Interfacebinding instance to register the client object to
[in]	strClientName	name of the object to register

Returns: Standard Result Code

Definition at line 323 of file filterbase.h.

References adtf::ucom::ant::make_object_ptr(), RETURN_IF_FAILED, and RETURN_NOERROR.

◆ create_server()

tResult adtf::streaming::flash::create_server	(	InterfaceBinding &	oInterfaceBinding,
		const char *	strServerName,
		const adtf::ucom::iobject_ptr< Interface > &	pServerInterface
	)

Creates a binding server object for the given INTERFACE type and register it on the cFilterBase instance.

Template Parameters

Interface	The IObject interface you want to register the binding client object for
InterfaceBinding	The class of the interface binding object

Parameters

[in]	oInterfaceBinding	interfacebinding instance to register the server object to
[in]	strServerName	name of the object to register
[in]	pServerInterface	INTERFACE implementation instance. This will be the Server Object retrieved by IBindingClient::GetServerObject and IBindingProxy::GetServerObject

Returns: Standard Result Code

Definition at line 302 of file filterbase.h.

References adtf::ucom::ant::make_object_ptr(), RETURN_IF_FAILED, and RETURN_NOERROR.

◆ get_sample_time()

base::flash::tNanoSeconds adtf::streaming::flash::get_sample_time ( const ucom::ant::iobject_ptr< const ant::ISample > & pSample )

Returns the sample time stamp with nanosecond precision.

This will check if the sample supports nanosecond precision (via adtf::streaming::flash::ISample) and convert the microseconds timestamp if not.

Parameters

[in] pSample The sample.

Returns: The timestamp.

Referenced by cGraphObject::CreateInputPinWithCallback(), decoding_sample_reader< ReaderImplementation >::GetLastDecoder(), decoding_sample_reader< ReaderImplementation >::GetNextDecoder(), sample_data< T >::GetTimeNs(), and sample_data< T, Enable >::GetTimeNs().

◆ is_compatible() [1/4]

tResult adtf::streaming::flash::is_compatible	(	const ant::IStreamType &	oCheckedType,
		const ant::IStreamType &	oExpectedType
	)

Checks whether oCheckedType is compatible with oExpectedType.

Parameters

[in]	oCheckedType	The type that should be checked for compatibility.
[in]	oExpectedType	The type that is expected.

Returns: Standard result.

See also: AcceptType and IsCompatible implementations

◆ is_compatible() [2/4]

tResult adtf::streaming::flash::is_compatible	(	const ant::IStreamType &	oCheckedType,
		const ucom::ant::iobject_ptr< const ant::IStreamType > &	pExpectedType
	)

Checks whether oCheckedType is compatible with oExpectedType.

Parameters

[in]	oCheckedType	The type that should be checked for compatibility.
[in]	pExpectedType	The type that is expected.

Returns: Standard result.

See also: AcceptType and IsCompatible implementations

◆ is_compatible() [3/4]

tResult adtf::streaming::flash::is_compatible	(	const ucom::ant::iobject_ptr< const ant::IStreamType > &	pCheckedType,
		const ant::IStreamType &	oExpectedType
	)

Checks whether pCheckedType is compatible with oExpectedType.

Parameters

[in]	pCheckedType	The type that should be checked for compatibility.
[in]	oExpectedType	The type that is expected.

Returns: Standard result.

See also: AcceptType and IsCompatible implementations

◆ is_compatible() [4/4]

tResult adtf::streaming::flash::is_compatible	(	const ucom::ant::iobject_ptr< const ant::IStreamType > &	pCheckedType,
		const ucom::ant::iobject_ptr< const ant::IStreamType > &	pExpectedType
	)

Checks whether oCheckedType is compatible with oExpectedType.

Parameters

[in]	pCheckedType	The type that should be checked for compatibility.
[in]	pExpectedType	The type that is expected.

Returns: Standard result.

See also: AcceptType and IsCompatible implementations

◆ operator<<() [1/5]

ISampleWriter& adtf::streaming::flash::operator<<	(	ISampleWriter &	oSampleWriter,
		const tResult &	oError
	)

inline

streaming operator to set the sample writers stream error

Parameters

oSampleWriter	the sample writer to set the stream error state to
oError	the stream error state value

Returns: ISampleWriter&

See also: Overview of writing and reading samples

Definition at line 455 of file samplewriter.h.

◆ operator<<() [2/5]

ISampleWriter& adtf::streaming::flash::operator<<	(	ISampleWriter &	oSampleWriter,
		const ucom::ant::iobject_ptr< const ant::ISample > &	pSample
	)

inline

streaming operator to write a sample to the sample writer

Parameters

oSampleWriter	the sample writer to write a sample to
pSample	the sample to write

Returns: ISampleWriter&

See also: Overview of writing and reading samples

Definition at line 414 of file samplewriter.h.

◆ operator<<() [3/5]

ISampleWriter& adtf::streaming::flash::operator<<	(	ISampleWriter &	oSampleWriter,
		const ucom::ant::iobject_ptr< const ant::IStreamType > &	pType
	)

inline

streaming operator to write a stream type change to the sample writer

Parameters

oSampleWriter	the sample writer to change the type
pType	the stream type to change to

Returns: ISampleWriter&

See also: Overview of writing and reading samples

Definition at line 428 of file samplewriter.h.

◆ operator<<() [4/5]

ISampleWriter& adtf::streaming::flash::operator<<	(	ISampleWriter &	oSampleWriter,
		ISampleWriter &(*)(ISampleWriter &)	pStreamfunc
	)

inline

streaming operator to write a command to the sample writer

Parameters

oSampleWriter	the sample writer to write the command to
pStreamfunc	the command (streaming::flush(), streaming::trigger())

Returns: ISampleWriter&

See also: Overview of writing and reading samples

Definition at line 442 of file samplewriter.h.

◆ operator<<() [5/5]

ISampleWriter& adtf::streaming::flash::operator<<	(	ISampleWriter &	oSampleWriter,
		output_sample_data< DATA_TYPE > &&	oOutputSampleData
	)

inline

streaming operator to write the sample of the output_sample_data to the sample writer.

It automatically releases the given rvalue of oOutputSampleData

Parameters

oSampleWriter	the sample writer to write the output sample data to
oOutputSampleData	the output sample data rvalue to write and release

Returns: ISampleWriter&

See also: Overview of writing and reading samples

Definition at line 471 of file samplewriter.h.

Variable Documentation

◆ oSampleData

const DATA_TYPE& oSampleData

Initial value:

{

THROW_IF_FAILED(oSampleWriter.Write(oSampleData))

THROW_IF_FAILED

#define THROW_IF_FAILED(s)

throws if the expression returns a failed tResult

Definition: ucom3/include/adtfucom3/exception_handling.h:180

Definition at line 574 of file samplewriter.h.

Namespaces

Classes

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ cDynamicSampleReader

◆ cSingleSampleReader

◆ size_limited_sample_reader

◆ time_limited_sample_reader

Function Documentation

◆ alloc_sample() [1/6]

◆ alloc_sample() [2/6]

◆ alloc_sample() [3/6]

◆ alloc_sample() [4/6]

◆ alloc_sample() [5/6]

◆ alloc_sample() [6/6]

◆ create_client()

◆ create_server()

◆ get_sample_time()

◆ is_compatible() [1/4]

◆ is_compatible() [2/4]

◆ is_compatible() [3/4]

◆ is_compatible() [4/4]

◆ operator<<() [1/5]

◆ operator<<() [2/5]

◆ operator<<() [3/5]

◆ operator<<() [4/5]

◆ operator<<() [5/5]

Variable Documentation

◆ oSampleData