Audacity 3.2.0
Classes | Namespaces | Typedefs | Functions | Variables
WaveTrack.cpp File Reference
#include "WaveTrack.h"
#include "WideClip.h"
#include "WaveClip.h"
#include <wx/defs.h>
#include <wx/debug.h>
#include <wx/log.h>
#include <algorithm>
#include <float.h>
#include <math.h>
#include <numeric>
#include <optional>
#include <type_traits>
#include "float_cast.h"
#include "AudioSegmentSampleView.h"
#include "ClipTimeAndPitchSource.h"
#include "Envelope.h"
#include "Sequence.h"
#include "StaffPadTimeAndPitch.h"
#include "Project.h"
#include "ProjectRate.h"
#include "SampleBlock.h"
#include "BasicUI.h"
#include "Prefs.h"
#include "QualitySettings.h"
#include "SyncLock.h"
#include "TimeWarper.h"
#include "InconsistencyException.h"
#include "ProjectFormatExtensionsRegistry.h"
#include <cmath>
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Classes

struct  anonymous_namespace{WaveTrack.cpp}::WaveTrackData
 
struct  anonymous_namespace{WaveTrack.cpp}::SplitInfo
 
struct  anonymous_namespace{WaveTrack.cpp}::SampleAccessArgs< BufferType >
 

Namespaces

namespace  anonymous_namespace{WaveTrack.cpp}
 

Typedefs

template<typename FloatType >
using anonymous_namespace{WaveTrack.cpp}::BufferCharType = std::conditional_t< std::is_const_v< std::remove_pointer_t< FloatType > >, constSamplePtr, samplePtr >
 

Functions

bool anonymous_namespace{WaveTrack.cpp}::AreAligned (const WaveClipPointers &a, const WaveClipPointers &b)
 
Track::LinkType anonymous_namespace{WaveTrack.cpp}::ToLinkType (int value)
 
static const Track::TypeInfotypeInfo ()
 
WaveClipHolders::const_iterator anonymous_namespace{WaveTrack.cpp}::FindClip (const WaveClipHolders &list, const WaveClip *clip, int *distance=nullptr)
 
WaveClipHolders::iterator anonymous_namespace{WaveTrack.cpp}::FindClip (WaveClipHolders &list, const WaveClip *clip, int *distance=nullptr)
 
void anonymous_namespace{WaveTrack.cpp}::RoundToNearestClipSample (const WaveTrack &track, double &t)
 
template<typename BufferType >
SampleAccessArgs< BufferType > anonymous_namespace{WaveTrack.cpp}::GetSampleAccessArgs (const WaveClip &clip, double startOrEndTime, BufferType buffer, size_t totalToRead, size_t alreadyRead, bool forward)
 
template<typename Cont1 , typename Cont2 >
Cont1 anonymous_namespace{WaveTrack.cpp}::FillSortedClipArray (const Cont2 &mClips)
 
void VisitBlocks (TrackList &tracks, BlockVisitor visitor, SampleBlockIDSet *pIDs)
 
void InspectBlocks (const TrackList &tracks, BlockInspector inspector, SampleBlockIDSet *pIDs)
 
bool GetEditClipsCanMove ()
 
 DEFINE_XML_METHOD_REGISTRY (WaveTrackIORegistry)
 

Variables

static const ChannelGroup::Attachments::RegisteredFactory anonymous_namespace{WaveTrack.cpp}::waveTrackDataFactory
 
static auto DefaultName = XO("Audio")
 
static ProjectFileIORegistry::ObjectReaderEntry readerEntry
 
static auto TrackFactoryFactory
 
static const AudacityProject::AttachedObjects::RegisteredFactory key2
 
ProjectFormatExtensionsRegistry::Extension anonymous_namespace{WaveTrack.cpp}::smartClipsExtension ([](const AudacityProject &project) -> ProjectFormatVersion { const TrackList &trackList=TrackList::Get(project);for(auto wt :trackList.Any< const WaveTrack >()) for(const auto pChannel :TrackList::Channels(wt)) for(const auto &clip :pChannel->GetAllClips()) if(clip->GetTrimLeft() > 0.0||clip->GetTrimRight() > 0.0) return { 3, 1, 0, 0 };return BaseProjectFormatVersion;})
 
ProjectFormatExtensionsRegistry::Extension anonymous_namespace{WaveTrack.cpp}::stretchedClipsExtension ([](const AudacityProject &project) -> ProjectFormatVersion { const TrackList &trackList=TrackList::Get(project);for(auto wt :trackList.Any< const WaveTrack >()) for(const auto pChannel :TrackList::Channels(wt)) for(const auto &clip :pChannel->GetAllClips()) if(clip->GetStretchRatio() !=1.0) return { 3, 4, 0, 0 };return BaseProjectFormatVersion;})
 
StringSetting AudioTrackNameSetting
 
BoolSetting EditClipsCanMove
 

Function Documentation

◆ DEFINE_XML_METHOD_REGISTRY()

DEFINE_XML_METHOD_REGISTRY ( WaveTrackIORegistry  )

◆ GetEditClipsCanMove()

bool GetEditClipsCanMove ( )

Definition at line 4591 of file WaveTrack.cpp.

4592{
4593 bool mIsSyncLocked = SyncLockTracks.Read();
4594 if( mIsSyncLocked )
4595 return true;
4596 bool editClipsCanMove;
4597 return EditClipsCanMove.Read();
4598}
BoolSetting SyncLockTracks
Definition: SyncLock.cpp:173
BoolSetting EditClipsCanMove
Definition: WaveTrack.cpp:4600
bool Read(T *pVar) const
overload of Read returning a boolean that is true if the value was previously defined *‍/
Definition: Prefs.h:207

References EditClipsCanMove, Setting< T >::Read(), and SyncLockTracks.

Referenced by WaveTrack::ExpandOneCutLine(), WaveTrack::HandleClear(), WaveTrack::PasteOne(), and Generator::Process().

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◆ InspectBlocks()

void InspectBlocks ( const TrackList tracks,
BlockInspector  inspector,
SampleBlockIDSet pIDs 
)

Definition at line 4512 of file WaveTrack.cpp.

4514{
4516 const_cast<TrackList &>(tracks), std::move( inspector ), pIDs );
4517}
const auto tracks
void VisitBlocks(TrackList &tracks, BlockVisitor visitor, SampleBlockIDSet *pIDs)
Definition: WaveTrack.cpp:4490
A flat linked list of tracks supporting Add, Remove, Clear, and Contains, serialization of the list o...
Definition: Track.h:993

References tracks, and VisitBlocks().

Referenced by anonymous_namespace{HistoryWindow.cpp}::SpaceUsageCalculator::CalculateUsage(), ProjectFileIO::CopyTo(), EstimateRemovedBlocks(), ProjectFileIO::GetCurrentUsage(), ProjectFileIO::SaveProject(), and ProjectFileIO::ShouldCompact().

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◆ typeInfo()

static const Track::TypeInfo & typeInfo ( )
static

Definition at line 999 of file WaveTrack.cpp.

1000{
1001 static const Track::TypeInfo info{
1002 { "wave", "wave", XO("Wave Track") },
1004 return info;
1005}
XO("Cut/Copy/Paste")
static const TypeInfo & ClassTypeInfo()
Definition: SampleTrack.cpp:60

References WritableSampleTrack::ClassTypeInfo(), and XO().

Referenced by WaveTrack::ClassTypeInfo(), and WaveTrack::GetTypeInfo().

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◆ VisitBlocks()

void VisitBlocks ( TrackList tracks,
BlockVisitor  visitor,
SampleBlockIDSet pIDs 
)

Definition at line 4490 of file WaveTrack.cpp.

4492{
4493 for (auto wt : tracks.Any<const WaveTrack>())
4494 for (const auto pChannel : TrackList::Channels(wt))
4495 // Scan all clips within current track
4496 for (const auto &clip : pChannel->GetAllClips())
4497 // Scan all sample blocks within current clip
4498 for (size_t ii = 0, width = clip->GetWidth(); ii < width; ++ii) {
4499 auto blocks = clip->GetSequenceBlockArray(ii);
4500 for (const auto &block : *blocks) {
4501 auto &pBlock = block.sb;
4502 if (pBlock) {
4503 if (pIDs && !pIDs->insert(pBlock->GetBlockID()).second)
4504 continue;
4505 if (visitor)
4506 visitor(*pBlock);
4507 }
4508 }
4509 }
4510}
static auto Channels(TrackType *pTrack) -> TrackIterRange< TrackType >
Definition: Track.h:1164
A Track that contains audio waveform data.
Definition: WaveTrack.h:227

References TrackList::Channels(), and tracks.

Referenced by InspectBlocks().

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Variable Documentation

◆ AudioTrackNameSetting

StringSetting AudioTrackNameSetting
Initial value:
{
L"/GUI/TrackNames/DefaultTrackName",
[]{ return DefaultName.Translation(); }
}
static auto DefaultName
Definition: WaveTrack.cpp:752

Definition at line 4581 of file WaveTrack.cpp.

Referenced by TracksPrefs::Commit(), WaveTrack::GetDefaultAudioTrackNamePreference(), and TracksPrefs::PopulateOrExchange().

◆ DefaultName

auto DefaultName = XO("Audio")
static

Definition at line 752 of file WaveTrack.cpp.

Referenced by WaveTrack::GetDefaultAudioTrackNamePreference().

◆ EditClipsCanMove

BoolSetting EditClipsCanMove
Initial value:
{
L"/GUI/EditClipCanMove", false }

Definition at line 4600 of file WaveTrack.cpp.

Referenced by TracksBehaviorsPrefs::Commit(), GetEditClipsCanMove(), BenchmarkDialog::OnRun(), TracksBehaviorsPrefs::PopulateOrExchange(), and WaveTrack::SyncLockAdjust().

◆ key2

Initial value:
{
}
static auto TrackFactoryFactory
Definition: WaveTrack.cpp:4519

Definition at line 4525 of file WaveTrack.cpp.

Referenced by WaveTrackFactory::Destroy(), WaveTrackFactory::Get(), and WaveTrackFactory::Reset().

◆ readerEntry

Initial value:
{
"wavetrack",
}
static WaveTrack * New(AudacityProject &project)
Definition: WaveTrack.cpp:815

Definition at line 769 of file WaveTrack.cpp.

◆ TrackFactoryFactory

auto TrackFactoryFactory
static
Initial value:
return std::make_shared< WaveTrackFactory >(
}
const auto project
The top-level handle to an Audacity project. It serves as a source of events that other objects can b...
Definition: Project.h:90
static ProjectRate & Get(AudacityProject &project)
Definition: ProjectRate.cpp:28
static SampleBlockFactoryPtr New(AudacityProject &project)
Definition: SampleBlock.cpp:16

Definition at line 4519 of file WaveTrack.cpp.

Referenced by WaveTrackFactory::Reset().