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"

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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::TypeInfo &	typeInfo ()
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 4555 of file WaveTrack.cpp.

{
   bool mIsSyncLocked = SyncLockTracks.Read();
   if( mIsSyncLocked )
      return true;
   bool editClipsCanMove;
   return EditClipsCanMove.Read();
}

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 4476 of file WaveTrack.cpp.

{
   VisitBlocks(
      const_cast<TrackList &>(tracks), std::move( inspector ), pIDs );
}

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 960 of file WaveTrack.cpp.

{
   static const Track::TypeInfo info{
      { "wave", "wave", XO("Wave Track") },
      true, &WritableSampleTrack::ClassTypeInfo() };
   return info;
}

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 4454 of file WaveTrack.cpp.

{
   for (auto wt : tracks.Any<const WaveTrack>())
      for (const auto pChannel : TrackList::Channels(wt))
         // Scan all clips within current track
         for (const auto &clip : pChannel->GetAllClips())
            // Scan all sample blocks within current clip
            for (size_t ii = 0, width = clip->GetWidth(); ii < width; ++ii) {
               auto blocks = clip->GetSequenceBlockArray(ii);
               for (const auto &block : *blocks) {
                  auto &pBlock = block.sb;
                  if (pBlock) {
                     if (pIDs && !pIDs->insert(pBlock->GetBlockID()).second)
                        continue;
                     if (visitor)
                        visitor(*pBlock);
                  }
               }
            }
}

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(); }
}

Definition at line 4545 of file WaveTrack.cpp.

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

DefaultName

auto DefaultName = XO("Audio")

static

Definition at line 721 of file WaveTrack.cpp.

Referenced by WaveTrack::GetDefaultAudioTrackNamePreference().

EditClipsCanMove

BoolSetting EditClipsCanMove

Initial value:

{
   L"/GUI/EditClipCanMove",         false  }

Definition at line 4564 of file WaveTrack.cpp.

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

key2

const AudacityProject::AttachedObjects::RegisteredFactory key2

static

Initial value:

{
   TrackFactoryFactory
}

Definition at line 4489 of file WaveTrack.cpp.

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

readerEntry

ProjectFileIORegistry::ObjectReaderEntry readerEntry

static

Initial value:

{
   "wavetrack",
   WaveTrack::New
}

Definition at line 738 of file WaveTrack.cpp.

TrackFactoryFactory

auto TrackFactoryFactory

static

Initial value:

= []( AudacityProject &project ) {
   return std::make_shared< WaveTrackFactory >(
      ProjectRate::Get( project ),
      SampleBlockFactory::New( project ) );
}

Definition at line 4483 of file WaveTrack.cpp.

Referenced by WaveTrackFactory::Reset().