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Audacity 3.2.0
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#include <SampleTrack.h>
Public Member Functions | |
| SampleTrack () | |
| SampleTrack (const SampleTrack &other, ProtectedCreationArg &&) | |
| ~SampleTrack () override | |
| const TypeInfo & | GetTypeInfo () const override |
| virtual sampleFormat | GetSampleFormat () const =0 |
| double | GetStartTime () const |
| Get the minimum of Start() values of intervals, or 0 when none. More... | |
| double | GetEndTime () const |
| Get the maximum of End() values of intervals, or 0 when none. More... | |
| bool | GetFloats (size_t iChannel, size_t nBuffers, float *const buffers[], sampleCount start, size_t len, bool backwards=false, fillFormat fill=FillFormat::fillZero, bool mayThrow=true, sampleCount *pNumWithinClips=nullptr) const |
Public Member Functions inherited from PlayableTrack | |
| PlayableTrack () | |
| PlayableTrack (const PlayableTrack &orig, ProtectedCreationArg &&) | |
| bool | GetMute () const |
| bool | GetSolo () const |
| bool | GetNotMute () const |
| bool | GetNotSolo () const |
| void | SetMute (bool m) |
| void | SetSolo (bool s) |
| void | WriteXMLAttributes (XMLWriter &xmlFile) const |
| bool | HandleXMLAttribute (const std::string_view &attr, const XMLAttributeValueView &value) |
Public Member Functions inherited from AudioTrack | |
| AudioTrack () | |
| AudioTrack (const Track &orig, ProtectedCreationArg &&a) | |
| void | WriteXMLAttributes (XMLWriter &WXUNUSED(xmlFile)) const |
| bool | HandleXMLAttribute (const std::string_view &, const XMLAttributeValueView &) |
Public Member Functions inherited from Track | |
| TrackId | GetId () const |
| template<typename Subclass = Track> | |
| std::shared_ptr< Subclass > | SharedPointer () |
| template<typename Subclass = const Track> | |
| auto | SharedPointer () const -> std::enable_if_t< std::is_const_v< Subclass >, std::shared_ptr< Subclass > > |
| virtual const TypeInfo & | GetTypeInfo () const =0 |
| virtual const TypeNames & | GetTypeNames () const |
| virtual bool | SupportsBasicEditing () const |
| Whether this track type implements cut-copy-paste; by default, true. More... | |
| virtual Holder | PasteInto (AudacityProject &project, TrackList &list) const =0 |
| virtual bool | LinkConsistencyFix (bool doFix=true) |
| Check consistency of channel groups, and maybe fix it. More... | |
| bool | LinkConsistencyCheck () |
| Do the non-mutating part of consistency fix only and return status. More... | |
| bool | HasOwner () const |
| std::shared_ptr< TrackList > | GetOwner () const |
| LinkType | GetLinkType () const noexcept |
| Track () | |
| Track (const Track &orig, ProtectedCreationArg &&) | |
| Track & | operator= (const Track &orig)=delete |
| virtual | ~Track () |
| void | Init (const Track &orig) |
| virtual Holder | Duplicate (DuplicateOptions={}) const |
| public nonvirtual duplication function that invokes Clone() More... | |
| void | ReparentAllAttachments () |
| const wxString & | GetName () const |
| Name is always the same for all channels of a group. More... | |
| void | SetName (const wxString &n) |
| bool | GetSelected () const |
| Selectedness is always the same for all channels of a group. More... | |
| virtual void | SetSelected (bool s) |
| virtual Holder | Cut (double t0, double t1)=0 |
| Create tracks and modify this track. More... | |
| virtual Holder | Copy (double t0, double t1, bool forClipboard=true) const =0 |
| Create new tracks and don't modify this track. More... | |
| virtual void | Clear (double t0, double t1)=0 |
| virtual void | Paste (double t, const Track &src)=0 |
| Weak precondition allows overrides to replicate one channel into many. More... | |
| virtual void | SyncLockAdjust (double oldT1, double newT1) |
| virtual void | Silence (double t0, double t1, ProgressReporter reportProgress={})=0 |
| virtual void | InsertSilence (double t, double len)=0 |
| bool | SameKindAs (const Track &track) const |
| template<typename R = void, typename ... Functions> | |
| R | TypeSwitch (const Functions &...functions) |
| template<typename R = void, typename ... Functions> | |
| R | TypeSwitch (const Functions &...functions) const |
| virtual void | WriteXML (XMLWriter &xmlFile) const =0 |
| virtual std::optional< TranslatableString > | GetErrorOpening () const |
| void | Notify (bool allChannels, int code=-1) |
| bool | Any () const |
| bool | IsSelected () const |
| bool | IsLeader () const |
| void | AdjustPositions () |
| void | WriteCommonXMLAttributes (XMLWriter &xmlFile, bool includeNameAndSelected=true) const |
| bool | HandleCommonXMLAttribute (const std::string_view &attr, const XMLAttributeValueView &valueView) |
Public Member Functions inherited from XMLTagHandler | |
| XMLTagHandler () | |
| virtual | ~XMLTagHandler () |
| virtual bool | HandleXMLTag (const std::string_view &tag, const AttributesList &attrs)=0 |
| virtual void | HandleXMLEndTag (const std::string_view &WXUNUSED(tag)) |
| virtual void | HandleXMLContent (const std::string_view &WXUNUSED(content)) |
| virtual XMLTagHandler * | HandleXMLChild (const std::string_view &tag)=0 |
| void | ReadXMLEndTag (const char *tag) |
| void | ReadXMLContent (const char *s, int len) |
| XMLTagHandler * | ReadXMLChild (const char *tag) |
Public Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| ~Site () | |
| Site () | |
| Site (const Site &other) | |
| Site & | operator= (const Site &other) |
| Site (Site &&other) | |
| Site & | operator= (Site &&other) |
| size_t | size () const |
| How many attachment pointers are in the Site. More... | |
| template<typename Subclass = ClientData> | |
| Subclass & | Get (const RegisteredFactory &key) |
| Get reference to an attachment, creating on demand if not present, down-cast it to Subclass. More... | |
| template<typename Subclass = const ClientData> | |
| auto | Get (const RegisteredFactory &key) const -> std::enable_if_t< std::is_const< Subclass >::value, Subclass & > |
| Get reference to an attachment, creating on demand if not present, down-cast it to Subclass. More... | |
| template<typename Subclass = ClientData> | |
| Subclass * | Find (const RegisteredFactory &key) |
| Get a (bare) pointer to an attachment, or null, down-cast it to Subclass *; will not create on demand. More... | |
| template<typename Subclass = const ClientData> | |
| auto | Find (const RegisteredFactory &key) const -> std::enable_if_t< std::is_const< Subclass >::value, Subclass * > |
| Get a (bare) pointer to an attachment, or null, down-cast it to Subclass *; will not create on demand. More... | |
| template<typename ReplacementPointer > | |
| void | Assign (const RegisteredFactory &key, ReplacementPointer &&replacement) |
| Reassign Site's pointer to ClientData. More... | |
Public Member Functions inherited from ChannelGroup | |
| virtual | ~ChannelGroup () |
| double | GetStartTime () const |
| Get the minimum of Start() values of intervals, or 0 when none. More... | |
| double | GetEndTime () const |
| Get the maximum of End() values of intervals, or 0 when none. More... | |
| void | ShiftBy (double t) |
| Change start time by given duration. More... | |
| virtual void | ShiftBy (double t0, double delta)=0 |
Shift all intervals that starts after t0 by delta seconds. More... | |
| virtual void | MoveTo (double o)=0 |
| Change start time to given time point. More... | |
| virtual size_t | NChannels () const =0 |
| Report the number of channels. More... | |
| template<typename ChannelType = Channel> | |
| std::shared_ptr< ChannelType > | GetChannel (size_t iChannel) |
| Retrieve a channel, cast to the given type. More... | |
| template<typename ChannelType = const Channel> | |
| auto | GetChannel (size_t iChannel) const -> std::enable_if_t< std::is_const_v< ChannelType >, std::shared_ptr< ChannelType > > |
| template<typename ChannelType = Channel> | |
| IteratorRange< ChannelIterator< ChannelType > > | Channels () |
| Get range of channels with mutative access. More... | |
| template<typename ChannelType = const Channel> | |
| auto | Channels () const -> std::enable_if_t< std::is_const_v< ChannelType >, IteratorRange< ChannelIterator< ChannelType > > > |
| Get range of channels with read-only access. More... | |
| std::shared_ptr< Channel > | NthChannel (size_t nChannel) |
| std::shared_ptr< const Channel > | NthChannel (size_t nChannel) const |
| virtual size_t | NIntervals () const =0 |
| Report the number of intervals. More... | |
| template<typename IntervalType = Interval> | |
| std::shared_ptr< IntervalType > | GetInterval (size_t iInterval) |
| Retrieve an interval, cast to the given type. More... | |
| template<typename IntervalType = const Interval> | |
| auto | GetInterval (size_t iInterval) const -> std::enable_if_t< std::is_const_v< IntervalType >, std::shared_ptr< IntervalType > > |
| template<typename IntervalType = Interval> | |
| IteratorRange< IntervalIterator< IntervalType > > | Intervals () |
| Get range of intervals with mutative access. More... | |
| template<typename IntervalType = const Interval> | |
| auto | Intervals () const -> std::enable_if_t< std::is_const_v< IntervalType >, IteratorRange< IntervalIterator< IntervalType > > > |
| Get range of intervals with read-only access. More... | |
Public Member Functions inherited from PlayableSequence | |
| ~PlayableSequence () override | |
| virtual const ChannelGroup * | FindChannelGroup () const =0 |
| Find associated ChannelGroup if any. More... | |
| virtual bool | GetSolo () const =0 |
| May vary asynchronously. More... | |
| virtual bool | GetMute () const =0 |
| May vary asynchronously. More... | |
Public Member Functions inherited from WideSampleSequence | |
| virtual | ~WideSampleSequence () |
| virtual size_t | NChannels () const =0 |
| A constant property. More... | |
| virtual float | GetChannelVolume (int channel) const =0 |
| bool | GetFloats (size_t iChannel, size_t nBuffers, float *const buffers[], sampleCount start, size_t len, bool backwards=false, fillFormat fill=FillFormat::fillZero, bool mayThrow=true, sampleCount *pNumWithinClips=nullptr) const |
| virtual bool | DoGet (size_t iChannel, size_t nBuffers, const samplePtr buffers[], sampleFormat format, sampleCount start, size_t len, bool backward, fillFormat fill=FillFormat::fillZero, bool mayThrow=true, sampleCount *pNumWithinClips=nullptr) const =0 |
| virtual double | GetStartTime () const =0 |
| virtual double | GetEndTime () const =0 |
| virtual double | GetRate () const =0 |
| sampleCount | TimeToLongSamples (double t0) const |
| double | LongSamplesToTime (sampleCount pos) const |
| double | SnapToSample (double t) const |
| virtual sampleFormat | WidestEffectiveFormat () const =0 |
| virtual bool | HasTrivialEnvelope () const =0 |
| virtual void | GetEnvelopeValues (double *buffer, size_t bufferLen, double t0, bool backwards) const =0 |
Public Member Functions inherited from AudioGraph::Channel | |
| virtual | ~Channel () |
| virtual ChannelType | GetChannelType () const =0 |
| Classify this channel. More... | |
Static Public Member Functions | |
| static const TypeInfo & | ClassTypeInfo () |
Static Public Member Functions inherited from PlayableTrack | |
| static const TypeInfo & | ClassTypeInfo () |
Static Public Member Functions inherited from AudioTrack | |
| static const TypeInfo & | ClassTypeInfo () |
Static Public Member Functions inherited from Track | |
| template<typename Subclass = Track> | |
| static std::shared_ptr< Subclass > | SharedPointer (Track *pTrack) |
| template<typename Subclass = const Track> | |
| static std::shared_ptr< Subclass > | SharedPointer (const Track *pTrack) |
| static const TypeInfo & | ClassTypeInfo () |
| static void | CopyAttachments (Track &dst, const Track &src, bool deep) |
| Copy (deep) or just share (!deep) AttachedTrackObjects. More... | |
Static Public Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| static size_t | numFactories () |
| How many static factories have been registered with this specialization of Site. More... | |
Additional Inherited Members | |
Public Types inherited from Track | |
| using | AttachedObjects = ::AttachedTrackObjects |
| Alias for my base type. More... | |
| using | Holder = std::shared_ptr< Track > |
Public Types inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| using | DataType = ClientData |
| using | DataPointer = Pointer< ClientData > |
| using | DataFactory = std::function< DataPointer(Host &) > |
| Type of function from which RegisteredFactory is constructed; it builds attachments. More... | |
Public Types inherited from ChannelGroup | |
| enum class | LinkType : int { None = 0 , Group = 2 , Aligned } |
| For two tracks describes the type of the linkage. More... | |
| using | Attachments = ChannelGroupAttachments |
| using | Interval = WideChannelGroupInterval |
Protected Member Functions inherited from PlayableTrack | |
| bool | DoGetMute () const |
| void | DoSetMute (bool value) |
| bool | DoGetSolo () const |
| void | DoSetSolo (bool value) |
Protected Member Functions inherited from Track | |
| void | SetLinkType (LinkType linkType, bool completeList=true) |
Protected Member Functions inherited from ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy > | |
| template<typename Function > | |
| void | ForEach (const Function &function) |
Invoke function on each ClientData object that has been created in this. More... | |
| template<typename Function > | |
| void | ForEach (const Function &function) const |
Invoke function on each ClientData object that has been created in this. More... | |
| template<typename Function > | |
| void | ForCorresponding (Site &other, const Function &function, bool create=true) |
| template<typename Function > | |
| ClientData * | FindIf (const Function &function) |
Return pointer to first attachment in this that is not null and satisfies a predicate, or nullptr. More... | |
| template<typename Function > | |
| const ClientData * | FindIf (const Function &function) const |
Return pointer to first attachment in this that is not null and satisfies a predicate, or nullptr. More... | |
| template<typename Function > | |
| void | EraseIf (const Function &function) |
| Erase attached objects satisfying a predicate. More... | |
| void | BuildAll () |
For each RegisteredFactory, if the corresponding attachment is absent in this, build and store it. More... | |
Protected Member Functions inherited from ChannelGroup | |
| virtual std::shared_ptr< Channel > | DoGetChannel (size_t iChannel)=0 |
| virtual std::shared_ptr< Interval > | DoGetInterval (size_t iInterval)=0 |
| Retrieve an interval. More... | |
Protected Attributes inherited from Track | |
| std::weak_ptr< TrackList > | mList |
| TrackNodePointer | mNode {} |
| Holds iterator to self, so that TrackList::Find can be constant-time. More... | |
Definition at line 24 of file SampleTrack.h.
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default |
| SampleTrack::SampleTrack | ( | const SampleTrack & | other, |
| ProtectedCreationArg && | a | ||
| ) |
Definition at line 17 of file SampleTrack.cpp.
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overridedefault |
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static |
Definition at line 32 of file SampleTrack.cpp.
References typeInfo().
Referenced by typeInfo2().
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virtual |
Get the maximum of End() values of intervals, or 0 when none.
Implements WideSampleSequence.
Definition at line 293 of file Channel.cpp.
| bool WideSampleSequence::GetFloats | ( | size_t | iChannel, |
| size_t | nBuffers, | ||
| float *const | buffers[], | ||
| sampleCount | start, | ||
| size_t | len, | ||
| bool | backwards = false, |
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| fillFormat | fill = FillFormat::fillZero, |
||
| bool | mayThrow = true, |
||
| sampleCount * | pNumWithinClips = nullptr |
||
| ) | const |
Retrieve samples from a sequence in floating-point format, regardless of the storage format
| iChannel | index of first channel to fetch | |
| nBuffers | counts buffers | |
| buffers | receive the samples | |
| start | starting sample, relative to absolute time zero | |
| len | how many samples to get. buffers are assumed sufficiently large | |
| fill | how to assign values for sample positions between clips | |
| mayThrow | if false, fill buffer with zeros when there is failure to retrieve samples; else throw | |
| [out] | pNumWithinClips | Report how many samples were copied from within clips, rather than filled according to fillFormat; but these were not necessarily one contiguous range. |
iChannel + nBuffers <= NChannels() mayThrow is false and not all samples could be retrieved Definition at line 58 of file WideSampleSequence.cpp.
Referenced by anonymous_namespace{WaveTrackUtilities.cpp}::ReverseOneClip().
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pure virtual |
Implemented in WaveTrack.
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virtual |
Get the minimum of Start() values of intervals, or 0 when none.
Implements WideSampleSequence.
Definition at line 291 of file Channel.cpp.
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overridevirtual |
Implements Track.
Reimplemented in WritableSampleTrack, and WaveTrack.
Definition at line 37 of file SampleTrack.cpp.
References typeInfo().