MockSampleBlockFactory Class Reference

#include <MockSampleBlockFactory.h>

Inheritance diagram for MockSampleBlockFactory:

Collaboration diagram for MockSampleBlockFactory:

Private Member Functions
SampleBlockIDs	GetActiveBlockIDs () override
SampleBlockPtr	DoCreate (constSamplePtr src, size_t numsamples, sampleFormat srcformat) override
SampleBlockPtr	DoCreateSilent (size_t numsamples, sampleFormat srcformat) override
SampleBlockPtr	DoCreateFromXML (sampleFormat srcformat, const AttributesList &attrs) override
SampleBlockPtr	DoCreateFromId (sampleFormat srcformat, SampleBlockID id) override

Private Attributes
long long	blockIdCount = 0

Additional Inherited Members
Public Types inherited from SampleBlockFactory
using	SampleBlockIDs = std::unordered_set< SampleBlockID >
Public Types inherited from Observer::Publisher< SampleBlockCreateMessage >
using	message_type = SampleBlockCreateMessage
using	CallbackReturn = std::conditional_t< true, void, bool >
using	Callback = std::function< CallbackReturn(const SampleBlockCreateMessage &) >
	Type of functions that can be connected to the Publisher. More...
Public Member Functions inherited from SampleBlockFactory
virtual	~SampleBlockFactory ()
SampleBlockPtr	Create (constSamplePtr src, size_t numsamples, sampleFormat srcformat)
SampleBlockPtr	CreateSilent (size_t numsamples, sampleFormat srcformat)
SampleBlockPtr	CreateFromXML (sampleFormat srcformat, const AttributesList &attrs)
SampleBlockPtr	CreateFromId (sampleFormat srcformat, SampleBlockID id)
virtual SampleBlockIDs	GetActiveBlockIDs ()=0
Public Member Functions inherited from Observer::Publisher< SampleBlockCreateMessage >
	Publisher (ExceptionPolicy *pPolicy=nullptr, Alloc a={})
	Constructor supporting type-erased custom allocation/deletion. More...
	Publisher (Publisher &&)=default
Publisher &	operator= (Publisher &&)=default
Subscription	Subscribe (Callback callback)
	Connect a callback to the Publisher; later-connected are called earlier. More...
Subscription	Subscribe (Object &obj, Return(Object::*callback)(Args...))
	Overload of Subscribe takes an object and pointer-to-member-function. More...
Static Public Member Functions inherited from SampleBlockFactory
static SampleBlockFactoryPtr	New (AudacityProject &project)
Static Public Attributes inherited from Observer::Publisher< SampleBlockCreateMessage >
static constexpr bool	notifies_all
virtual SampleBlockPtr	DoCreate (constSamplePtr src, size_t numsamples, sampleFormat srcformat)=0
virtual SampleBlockPtr	DoCreateSilent (size_t numsamples, sampleFormat srcformat)=0
virtual SampleBlockPtr	DoCreateFromXML (sampleFormat srcformat, const AttributesList &attrs)=0
virtual SampleBlockPtr	DoCreateFromId (sampleFormat srcformat, SampleBlockID id)=0
Protected Member Functions inherited from Observer::Publisher< SampleBlockCreateMessage >
CallbackReturn	Publish (const SampleBlockCreateMessage &message)
	Send a message to connected callbacks. More...

Detailed Description

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Audacity: A Digital Audio Editor

MockSampleBlockFactory.h

Matthieu Hodgkinson

Definition at line 16 of file MockSampleBlockFactory.h.

Member Function Documentation

DoCreate()

SampleBlockPtr MockSampleBlockFactory::DoCreate ( constSamplePtr  src, size_t  numsamples, sampleFormat  srcformat  )

inlineoverrideprivatevirtual

Implements SampleBlockFactory.

Definition at line 25 of file MockSampleBlockFactory.h.

   {
      return std::make_shared<MockSampleBlock>(
         blockIdCount++, src, numsamples, srcformat);
   }

References blockIdCount.

DoCreateFromId()

SampleBlockPtr MockSampleBlockFactory::DoCreateFromId ( sampleFormat  srcformat, SampleBlockID  id  )

inlineoverrideprivatevirtual

Implements SampleBlockFactory.

Definition at line 47 of file MockSampleBlockFactory.h.

   {
      return nullptr;
   }

DoCreateFromXML()

SampleBlockPtr MockSampleBlockFactory::DoCreateFromXML ( sampleFormat  srcformat, const AttributesList &  attrs  )

inlineoverrideprivatevirtual

Implements SampleBlockFactory.

Definition at line 41 of file MockSampleBlockFactory.h.

   {
      return nullptr;
   }

DoCreateSilent()

SampleBlockPtr MockSampleBlockFactory::DoCreateSilent ( size_t  numsamples, sampleFormat  srcformat  )

inlineoverrideprivatevirtual

Implements SampleBlockFactory.

Definition at line 33 of file MockSampleBlockFactory.h.

   {
      std::vector<char> silence(numsamples * SAMPLE_SIZE(srcformat));
      return std::make_shared<MockSampleBlock>(
         blockIdCount++, silence.data(), numsamples, srcformat);
   }

References blockIdCount, and SAMPLE_SIZE.

GetActiveBlockIDs()

SampleBlockIDs MockSampleBlockFactory::GetActiveBlockIDs ( )

inlineoverrideprivatevirtual

Returns

ids of all sample blocks created by this factory and still extant

Implements SampleBlockFactory.

Definition at line 18 of file MockSampleBlockFactory.h.

   {
      std::vector<long long> ids(blockIdCount);
      std::iota(ids.begin(), ids.end(), 1LL);
      return { ids.begin(), ids.end() };
   }

References blockIdCount.

Member Data Documentation

blockIdCount

long long MockSampleBlockFactory::blockIdCount = 0

private

Definition at line 52 of file MockSampleBlockFactory.h.

Referenced by DoCreate(), DoCreateSilent(), and GetActiveBlockIDs().

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The documentation for this class was generated from the following file:

• MockSampleBlockFactory.h