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/**********************************************************************
Audacity: A Digital Audio Editor
ImportUtils.h
Dominic Mazzoni
Vitaly Sverchinsky split from ImportPlugin.h
**********************************************************************/
#pragma once
#include <memory>
#include <vector>
#include "Import.h"
#include "SampleFormat.h"
#include "Internat.h"
#include "Track.h"
class wxString;
class TrackList;
class WaveTrackFactory;
class WaveTrack;
class WaveChannel;
class IMPORT_EXPORT_API ImportUtils final
{
public:
//! Choose appropriate format, which will not be narrower than the specified one
static sampleFormat ChooseFormat(sampleFormat effectiveFormat);
//! Builds a wave track
//! The format will not be narrower than the specified one.
static std::shared_ptr<WaveTrack>
NewWaveTrack(WaveTrackFactory &trackFactory, unsigned nChannels,
sampleFormat effectiveFormat, double rate);
static void ShowMessageBox(const TranslatableString& message, const TranslatableString& caption = XO("Import Project"));
//! Iterates over channels in each wave track from the list
static
void ForEachChannel(TrackList& trackList, const std::function<void(WaveChannel&)>& op);
//! Iterates over channels in one wave track
static
void ForEachChannel(WaveTrack &track, const std::function<void(WaveChannel&)>& op);
//! Flushes the given channels and moves them to \p outTracks
static
void FinalizeImport(TrackHolders& outTracks,
const std::vector<std::shared_ptr<WaveTrack>>& importedStreams);
//! Flushes the given channels and moves them to \p outTracks
//! \p trackList is emptied
static
void FinalizeImport(TrackHolders& outTracks, TrackList &&trackList);
//! Flushes the given channels and moves them to \p outTracks
static
void FinalizeImport(TrackHolders& outTracks, WaveTrack &track);
};
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