#include "toonz/txshsoundcolumn.h"

#include "toonz/levelset.h"

#include "toonz/txsheet.h"

#include "toonz/toonzscene.h"

#include "toonz/tproject.h"

#include "toonz/sceneproperties.h"

#include "toonz/txshsoundlevel.h"

#include "tstream.h"

#include "toutputproperties.h"

#include "tsop.h"

#include "tconvert.h"

#include <qaudioformat></qaudioformat>

#include <qaudiodeviceinfo></qaudiodeviceinfo>

//=============================================================================

//  ColumnLevel

//=============================================================================

class ColumnLevel {

  TXshSoundLevelP m_soundLevel;

  /*!Offsets: in frames. Start offset is a positive number.*/

  int m_startOffset;

  /*!Offsets: in frames. End offset is a positive number(to subtract to..).*/

  int m_endOffset;

  //! Starting frame in the timeline

  int m_startFrame;

  //! frameRate

  double m_fps;

public:

  ColumnLevel(TXshSoundLevel *soundLevel = 0, int startFrame = -1,

              int startOffset = -1, int endOffset = -1, double fps = -1);

  ~ColumnLevel();

  ColumnLevel *clone() const;

  //! Overridden from TXshLevel

  TXshSoundLevel *getSoundLevel() const { return m_soundLevel.getPointer(); }

  void setSoundLevel(TXshSoundLevelP level) { m_soundLevel = level; }

  void loadData(TIStream &is);

  void saveData(TOStream &os);

  void setStartOffset(int value);

  int getStartOffset() const { return m_startOffset; }

  void setEndOffset(int value);

  int getEndOffset() const { return m_endOffset; }

  void setOffsets(int startOffset, int endOffset);

  //! Return the starting frame without offsets.

  void setStartFrame(int frame) { m_startFrame = frame; }

  int getStartFrame() const { return m_startFrame; }

  //! Return the ending frame without offsets.

  int getEndFrame() const;

  //! Return frame count without offset.

  int getFrameCount() const;

  //! Return frame count with offset.

  int getVisibleFrameCount() const;

  //! Return start frame with offset.

  int getVisibleStartFrame() const;

  //! Return last frame with offset.

  int getVisibleEndFrame() const;

  //! Updates m_startOfset and m_endOffset.

  void updateFrameRate(double newFrameRate);

  void setFrameRate(double fps) { m_fps = fps; }

};

//=============================================================================

ColumnLevel::ColumnLevel(TXshSoundLevel *soundLevel, int startFrame,

                         int startOffset, int endOffset, double fps)

    : m_soundLevel(soundLevel)

    , m_startOffset(startOffset)

    , m_endOffset(endOffset)

    , m_startFrame(startFrame)

    , m_fps(fps) {}

//-----------------------------------------------------------------------------

ColumnLevel::~ColumnLevel() {}

//-----------------------------------------------------------------------------

ColumnLevel *ColumnLevel::clone() const {

  ColumnLevel *soundColumnLevel = new ColumnLevel();

  soundColumnLevel->setSoundLevel(getSoundLevel());

  soundColumnLevel->setStartFrame(m_startFrame);

  soundColumnLevel->setStartOffset(m_startOffset);

  soundColumnLevel->setEndOffset(m_endOffset);

  soundColumnLevel->setFrameRate(m_fps);

  return soundColumnLevel;

}

//-----------------------------------------------------------------------------

void ColumnLevel::loadData(TIStream &is) {

  std::string tagName;

  is.openChild(tagName);

  if (tagName == "SoundCells") {

    TPersist *p = 0;

    is >> m_startOffset >> m_endOffset >> m_startFrame >> p;

    TXshSoundLevel *xshLevel   = dynamic_cast<txshsoundlevel *="">(p);</txshsoundlevel>

    if (xshLevel) m_soundLevel = xshLevel;

  }

  is.closeChild();

}

//-----------------------------------------------------------------------------

void ColumnLevel::saveData(TOStream &os) {

  os.child("SoundCells") << getStartOffset() << getEndOffset()

                         << getStartFrame() << m_soundLevel.getPointer();

}

//-----------------------------------------------------------------------------

void ColumnLevel::setStartOffset(int value) {

  if (!m_soundLevel) return;

  if (value < 0 || value > getFrameCount() - getEndOffset() - 1) return;

  m_startOffset = value;

}

//-----------------------------------------------------------------------------

void ColumnLevel::setEndOffset(int value) {

  if (!m_soundLevel) return;

  if (value < 0 ||

      getStartFrame() + getFrameCount() - value <

          getStartFrame() + getStartOffset() + 1)

    return;

  m_endOffset = value;

}

//-----------------------------------------------------------------------------

void ColumnLevel::setOffsets(int startOffset, int endOffset) {

  assert(startOffset > 0 && endOffset > 0);

  if (startOffset < 0 || startOffset > getFrameCount() - endOffset - 1) return;

  m_startOffset = startOffset;

  if (endOffset < 0 ||

      getStartFrame() + getFrameCount() - endOffset <

          getStartFrame() + getStartOffset() + 1)

    return;

  m_endOffset = endOffset;

}

//-----------------------------------------------------------------------------

int ColumnLevel::getEndFrame() const {

  if (!m_soundLevel) return -1;

  return getStartFrame() + getFrameCount() - 1;

}

//-----------------------------------------------------------------------------

int ColumnLevel::getFrameCount() const {

  if (!m_soundLevel) return -1;

  return m_soundLevel->getFrameCount();

}

//-----------------------------------------------------------------------------

int ColumnLevel::getVisibleFrameCount() const {

  if (!m_soundLevel) return -1;

  return getFrameCount() - getStartOffset() - getEndOffset();

}

//-----------------------------------------------------------------------------

int ColumnLevel::getVisibleStartFrame() const {

  if (!m_soundLevel) return -1;

  return getStartFrame() + getStartOffset();

}

//-----------------------------------------------------------------------------

int ColumnLevel::getVisibleEndFrame() const {

  if (!m_soundLevel) return -1;

  return getVisibleStartFrame() + getVisibleFrameCount() - 1;

}

//-----------------------------------------------------------------------------

void ColumnLevel::updateFrameRate(double newFrameRate) {

  if (m_fps == newFrameRate) return;

  double fact   = (double)newFrameRate / m_fps;

  m_startFrame  = tround(m_startFrame * fact);

  m_startOffset = tround(m_startOffset * fact);

  m_endOffset   = tround(m_endOffset * fact);

  m_fps         = newFrameRate;

}

//=============================================================================

namespace {

//-----------------------------------------------------------------------------

bool lessThan(const ColumnLevel *s1, const ColumnLevel *s2) {

  return s1->getVisibleStartFrame() < s2->getVisibleStartFrame();

}

//-----------------------------------------------------------------------------

}

//=============================================================================

TXshSoundColumn::TXshSoundColumn()

    : m_player(0)

    , m_volume(0.4)

    , m_currentPlaySoundTrack(0)

    , m_isOldVersion(false) {

  m_timer.setInterval(500);

  m_timer.setSingleShot(true);

  m_timer.stop();

  connect(&m_timer, SIGNAL(timeout()), this, SLOT(onTimerOut()));

}

//-----------------------------------------------------------------------------

TXshSoundColumn::~TXshSoundColumn() {

  clear();

  if (m_timer.isActive()) {

    m_timer.stop();

    stop();

  }

}

//-----------------------------------------------------------------------------

TXshColumn::ColumnType TXshSoundColumn::getColumnType() const {

  return eSoundType;

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::canSetCell(const TXshCell &cell) const {

  return cell.isEmpty() || cell.m_level->getSoundLevel() != 0;

}

//-----------------------------------------------------------------------------

TXshColumn *TXshSoundColumn::clone() const {

  TXshSoundColumn *column = new TXshSoundColumn();

  column->setVolume(m_volume);

  column->setXsheet(getXsheet());

  int i;

  for (i = 0; i < m_levels.size(); i++)

    column->insertColumnLevel(m_levels.at(i)->clone(), i);

  return column;

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::assignLevels(const TXshSoundColumn *src) {

  // Svuoto la lista dei livelli

  clear();

  int r;

  for (r = src->getFirstRow(); r <= src->getMaxFrame(); r++) {

    int r0, r1;

    if (!src->getLevelRange(r, r0, r1)) continue;

    TXshCell cell = src->getCell(r);

    if (cell.isEmpty()) continue;

    TXshSoundLevel *soundLevel = cell.m_level->getSoundLevel();

    assert(!!soundLevel);

    int startOffset = cell.getFrameId().getNumber();

    int startFrame  = r - startOffset;

    int endOffset   = startFrame + soundLevel->getFrameCount() - r1 - 1;

    ColumnLevel *l =

        new ColumnLevel(soundLevel, startFrame, startOffset, endOffset);

    insertColumnLevel(l);

    r = r1;

  }

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::loadData(TIStream &is) {

  VersionNumber tnzVersion = is.getVersion();

  if (tnzVersion < VersionNumber(1, 17)) {

    TFilePath path;

    is >> path;

    m_isOldVersion = true;

    int offset     = 0;

    is >> offset;

    is >> m_volume;

    if (!is.eos()) {

      int status;

      is >> status;

      setStatusWord(status);

    }

    TXshSoundLevelP level = new TXshSoundLevel(path.getWideName());

    level->setPath(path);

    ColumnLevel *l = new ColumnLevel(level.getPointer(), offset, 0, 0);

    insertColumnLevel(l);

    return;

  }

  is >> m_volume;

  int levelCount = 0;

  is >> levelCount;

  int i;

  for (i = 0; i < levelCount; i++) {

    ColumnLevel *sl = new ColumnLevel();

    sl->loadData(is);

    insertColumnLevel(sl, i);

  }

  if (!is.eos()) {

    int status;

    is >> status;

    setStatusWord(status);

  }

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::saveData(TOStream &os) {

  os << m_volume;

  int levelsCount = m_levels.size();

  os << levelsCount;

  if (levelsCount == 0) return;

  int i;

  for (i = 0; i < levelsCount; i++) m_levels.at(i)->saveData(os);

  os << getStatusWord();

}

//-----------------------------------------------------------------------------

int TXshSoundColumn::getRange(int &r0, int &r1) const {

  r0 = getFirstRow();

  r1 = getMaxFrame();

  return r1 - r0 + 1;

}

//-----------------------------------------------------------------------------

int TXshSoundColumn::getRowCount() const {

  return getMaxFrame() - getFirstRow();

}

//-----------------------------------------------------------------------------

int TXshSoundColumn::getMaxFrame() const {

  int levelsCount = m_levels.size();

  if (levelsCount == 0) return -1;

  return m_levels.at(levelsCount - 1)->getVisibleEndFrame();

}

//-----------------------------------------------------------------------------

int TXshSoundColumn::getFirstRow() const {

  if (m_levels.size() == 0) return -1;

  return m_levels.at(0)->getVisibleStartFrame();

}

//-----------------------------------------------------------------------------

const TXshCell &TXshSoundColumn::getCell(int row) const {

  static TXshCell emptyCell;

  ColumnLevel *l = getColumnLevelByFrame(row);

  if (row < 0 || row < getFirstRow() || row > getMaxFrame()) {

    if (l) emptyCell.m_level = l->getSoundLevel();

    return emptyCell;

  }

  if (!l) return emptyCell;

  TXshSoundLevel *soundLevel = l->getSoundLevel();

  TXshCell *cell = new TXshCell(soundLevel, TFrameId(row - l->getStartFrame()));

  // La nuova cella aggiunge un reference al TXshSoundLevel; poiche' le celle

  // delle

  // TXshSoundColumn non sono strutture persistenti ma sono strutture dinamiche

  // (vengono ricreate ogni volta) devo occuparmi di fare il release altrimenti

  // il

  // TXshSoundLevel non viene mai buttato.

  soundLevel->release();

  return *cell;

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::isCellEmpty(int row) const {

  if (m_levels.empty()) return true;

  ColumnLevel *l = getColumnLevelByFrame(row);

  if (!l || !l->getSoundLevel()) return true;

  return false;

}

//-----------------------------------------------------------------------------

//--- debug only

void TXshSoundColumn::checkColumn() const {

#ifndef NDEBUG

  int size = m_levels.size();

  int i;

  for (i = 0; i < size; i++) {

    ColumnLevel *level = m_levels.at(i);

    assert(level);

    assert(level->getSoundLevel());

    int start1 = level->getVisibleStartFrame();

    int end1   = level->getVisibleEndFrame();

    assert(start1 <= end1);

    if (i < size - 1) {

      ColumnLevel *nextLevel = m_levels.at(i + 1);

      assert(nextLevel);

      assert(nextLevel->getSoundLevel());

      int start2 = nextLevel->getVisibleStartFrame();

      int end2   = nextLevel->getVisibleEndFrame();

      assert(start2 <= end2);

      assert(end1 < start2);

    }

  }

#endif

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::getCells(int row, int rowCount, TXshCell cells[]) {

  // le celle da settare sono [ra, rb]

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  TXshCell *dstCell = cells;

  int r;

  for (r = ra; r <= rb; r++) *cells++ = getCell(r);

  checkColumn();

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::setCellInEmptyFrame(int row, const TXshCell &cell) {

  if (cell.isEmpty()) return;

  TXshSoundLevel *soundLevel = cell.getSoundLevel();

  if (!soundLevel) return;

  int startOffset = cell.getFrameId().getNumber();

  int startFrame  = row - startOffset;

  int endOffset   = startFrame + soundLevel->getFrameCount() - 1 - row;

  insertColumnLevel(

      new ColumnLevel(soundLevel, startFrame, startOffset, endOffset));

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::setCell(int row, const TXshCell &cell) {

  return setCell(row, cell, false);

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::setCell(int row, const TXshCell &cell,

                              bool updateSequence) {

  if (!canSetCell(cell)) return false;

  assert(row >= 0);

  ColumnLevel *lBefore = getColumnLevelByFrame(row - 1);

  ColumnLevel *l       = getColumnLevelByFrame(row);

  ColumnLevel *lNext   = getColumnLevelByFrame(row + 1);

  // Se non devo fare un update della sequenzialita' e la cella e' uguale a

  // quella gia' esistente ritorno.

  if (!updateSequence && l && l->getSoundLevel() == cell.getSoundLevel() &&

      row - l->getStartFrame() == cell.getFrameId().getNumber())

    return false;

  bool isBeforeLevelInSequence =

      (lBefore && lBefore->getSoundLevel() == cell.getSoundLevel() &&

       row - lBefore->getStartFrame() == cell.getFrameId().getNumber());

  bool isNextLevelInSequence =

      (lNext && lNext->getSoundLevel() == cell.getSoundLevel() &&

       row - lNext->getStartFrame() == cell.getFrameId().getNumber());

  // Modifico solo l'endOffset del BeforeLevel

  if (isBeforeLevelInSequence) {

    int oldEndOffset = lBefore->getEndOffset();

    int endOffset    = (lBefore->getVisibleEndFrame() != row) ? oldEndOffset - 1

                                                           : oldEndOffset;

    if (isNextLevelInSequence) {

      endOffset = lNext->getEndOffset();

      // Se precedente e successivo sono diversi elimino il successivo (caso in

      // cui inserisci un frame in successione su una cella vuota)

      if (lNext != lBefore) removeColumnLevel(lNext);

    }

    if (l && l != lBefore) {

      if (l->getVisibleFrameCount() == 1)

        removeColumnLevel(l);

      else

        l->setStartOffset(l->getStartOffset() + 1);

    }

    lBefore->setEndOffset(endOffset);

    checkColumn();

    return true;

  }

  // Modifico solo lo startOffset del NextLevel

  if (isNextLevelInSequence) {

    int oldStartOffset = lNext->getStartOffset();

    int startOffset    = (lNext->getVisibleStartFrame() != row)

                          ? oldStartOffset - 1

                          : oldStartOffset;

    if (l && l != lNext) {

      if (l->getVisibleFrameCount() == 1)

        removeColumnLevel(l);

      else

        l->setEndOffset(l->getEndOffset() + 1);

    }

    lNext->setStartOffset(startOffset);

    checkColumn();

    return true;

  }

  // I Frame non sono in successione quindi devo inserire la cella in frame un

  // vuoto:

  clearCells(row, 1);

  setCellInEmptyFrame(row, cell);

  checkColumn();

  return true;

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::setCells(int row, int rowCount, const TXshCell cells[]) {

  assert(row >= 0);

  // le celle da settare sono [ra, rb]

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  bool ret = false;

  int r;

  for (r = ra; r <= rb; r++) {

    bool isOneCellSet     = setCell(r, cells[r - ra]);

    if (isOneCellSet) ret = isOneCellSet;

  }

  return ret;

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::insertEmptyCells(int row, int rowCount) {

  if (m_levels.isEmpty())

    return;  // se la colonna e' vuota non devo inserire celle

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  // Se il livello nella riga ra inizia prima devo "spezzarlo"

  ColumnLevel *l = getColumnLevelByFrame(ra);

  if (l && l->getVisibleStartFrame() < ra) {

    int oldOffset = l->getEndOffset();

    l->setEndOffset(oldOffset + l->getVisibleEndFrame() - ra + 1);

    insertColumnLevel(new ColumnLevel(l->getSoundLevel(), l->getStartFrame(),

                                      row - l->getStartFrame(), oldOffset));

  }

  // Sposto il first frame di tutti i livelli successivi ad ra.

  int i;

  for (i = m_levels.count() - 1; i >= 0; i--) {

    ColumnLevel *cl = m_levels.at(i);

    if (cl->getVisibleStartFrame() < ra) continue;

    cl->setStartFrame(cl->getStartFrame() + rowCount);

  }

  checkColumn();

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::removeCells(int row, int rowCount, bool shift) {

  // le celle da cancellare sono [ra, rb]

  int ra = row;

  int rb = row + rowCount - 1;

  assert(ra <= rb);

  int i;

  for (i = m_levels.size() - 1; i >= 0; i--) {

    ColumnLevel *l = m_levels.at(i);

    if (!l) continue;  // Non dovrebbe accadere!

    int visibleStartFrame = l->getVisibleStartFrame();

    int visibleEndFrame   = l->getVisibleEndFrame();

    // Fuori dal range da tagliare.

    if (visibleStartFrame > rb || visibleEndFrame < ra) continue;

    int newEndOffset   = l->getEndFrame() - ra + 1;

    int newStartOffset = rb - l->getStartFrame() + 1;

    // Il livello contiene il range da cancellare: devo "spezzare" il livello in

    // due.

    if (visibleStartFrame < ra && visibleEndFrame > rb) {

      int oldEndOffset = l->getEndOffset();

      l->setEndOffset(newEndOffset);

      insertColumnLevel(new ColumnLevel(l->getSoundLevel(), l->getStartFrame(),

                                        newStartOffset, oldEndOffset));

      continue;

    }

    if (visibleStartFrame < ra) l->setEndOffset(newEndOffset);

    if (visibleEndFrame > rb) l->setStartOffset(newStartOffset);

    // Il livello e' contenuto nel range da cancellare: lo rimuovo.

    if (visibleStartFrame >= ra && visibleEndFrame <= rb) removeColumnLevel(l);

  }

  if (shift) {

    for (i = m_levels.size() - 1; i >= 0; i--) {

      ColumnLevel *l = m_levels.at(i);

      if (!l) continue;  // Non dovrebbe accadere!

      int visibleStartFrame = l->getVisibleStartFrame();

      int visibleEndFrame   = l->getVisibleEndFrame();

      if (visibleStartFrame > ra)

        l->setStartFrame(l->getStartFrame() - rowCount);

    }

    // Devo controllare se il livello precedente il taglio e quello successivo

    // sono in sequenza

    ColumnLevel *beforeL = getColumnLevelByFrame(ra - 1);

    ColumnLevel *nextL   = getColumnLevelByFrame(ra);

    if (beforeL && nextL &&

        beforeL->getSoundLevel() == nextL->getSoundLevel() &&

        beforeL->getStartFrame() == nextL->getStartFrame()) {

      beforeL->setEndOffset(nextL->getEndOffset());

      removeColumnLevel(nextL);

    }

  }

  checkColumn();

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::clearCells(int row, int rowCount) {

  if (rowCount <= 0) return;

  if (m_levels.isEmpty())

    return;  // se la colonna e' vuota non devo "sbiancare" celle

  removeCells(row, rowCount, false);

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::removeCells(int row, int rowCount) {

  removeCells(row, rowCount, true);

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::updateCells(int row, int rowCount) {

  int r;

  for (r = row; r < row + rowCount; r++) {

    TXshCell cell = getCell(r);

    setCell(row, cell, true);

  }

}

//-----------------------------------------------------------------------------

int TXshSoundColumn::modifyCellRange(int row, int delta,

                                     bool modifyStartValue) {

  ColumnLevel *l = getColumnLevelByFrame(row);

  if (!l) return -1;

  int startVisibleFrame = l->getVisibleStartFrame();

  int endVisibleFrame   = l->getVisibleEndFrame();

  // Non dovrebbe mai accadere, metto un controllo di sicurezza.

  if (startVisibleFrame != row && endVisibleFrame != row) return -1;

  int r0 = delta > 0 ? row : row + delta;

  int r1 = delta > 0 ? row + delta : row;

  int r;

  for (r = r0; r <= r1; r++) {

    ColumnLevel *oldL = getColumnLevelByFrame(r);

    if (!oldL || oldL == l) continue;

    int visibleStartFrame = oldL->getVisibleStartFrame();

    int visibleEndFrame   = oldL->getVisibleEndFrame();

    if (visibleStartFrame >= r0 && visibleEndFrame <= r1)

      removeColumnLevel(oldL);

    if (visibleStartFrame <= r0)

      oldL->setEndOffset(oldL->getEndOffset() + visibleEndFrame - r0 + 1);

    if (visibleEndFrame >= r1)

      oldL->setStartOffset(oldL->getStartOffset() + r1 - visibleStartFrame + 1);

    r = visibleEndFrame;

  }

  if (modifyStartValue) {

    // Evito che vada oltre il limite infieriore

    if (endVisibleFrame < startVisibleFrame + delta)

      delta            = endVisibleFrame - startVisibleFrame;

    int newStartOffset = l->getStartOffset() + delta;

    // Evito che vada oltre il limite superiore

    if (newStartOffset < 0) newStartOffset = 0;

    l->setStartOffset(newStartOffset);

    checkColumn();

    getXsheet()->updateFrameCount();

    return l->getVisibleStartFrame();

  }

  // Evito che vada oltre il limite superiore

  if (startVisibleFrame > endVisibleFrame + delta)

    delta = startVisibleFrame - endVisibleFrame;

  // Evito che vada oltre il limite inferiore

  int newEndOffset                   = l->getEndOffset() - delta;

  if (newEndOffset < 0) newEndOffset = 0;

  l->setEndOffset(newEndOffset);

  checkColumn();

  getXsheet()->updateFrameCount();

  return l->getVisibleEndFrame();

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::getLevelRange(int row, int &r0, int &r1) const {

  ColumnLevel *l = getColumnLevelByFrame(row);

  if (!l) {

    r0 = r1 = row;

    return false;

  }

  r0 = l->getVisibleStartFrame();

  r1 = l->getVisibleEndFrame();

  return true;

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::getLevelRangeWithoutOffset(int row, int &r0,

                                                 int &r1) const {

  ColumnLevel *l = getColumnLevelByFrame(row);

  if (!l) {

    r0 = r1 = row;

    return false;

  }

  r0 = l->getStartFrame();

  r1 = l->getEndFrame();

  return true;

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::setXsheet(TXsheet *xsheet) {

  TXshColumn::setXsheet(xsheet);

  ToonzScene *scene = xsheet->getScene();

  if (!scene || m_levels.empty()) return;

  if (m_isOldVersion) {

    assert(m_levels.size() == 1);

    scene->getLevelSet()->insertLevel(m_levels.at(0)->getSoundLevel());

    m_isOldVersion = false;

  }

  TOutputProperties *properties = scene->getProperties()->getOutputProperties();

  setFrameRate(properties->getFrameRate());

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::setFrameRate(double fps) {

  if (m_levels.empty()) return;

  int i;

  for (i = 0; i < m_levels.size(); i++) {

    ColumnLevel *column        = m_levels.at(i);

    TXshSoundLevel *soundLevel = column->getSoundLevel();

    if (soundLevel->getFrameRate() != fps) soundLevel->setFrameRate(fps);

    column->setFrameRate(fps);

  }

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::updateFrameRate(double fps) {

  if (m_levels.empty()) return;

  int i;

  for (i = 0; i < m_levels.size(); i++) {

    ColumnLevel *column        = m_levels.at(i);

    TXshSoundLevel *soundLevel = column->getSoundLevel();

    double oldFps              = soundLevel->getFrameRate();

    if (oldFps != fps) soundLevel->setFrameRate(fps);

    column->updateFrameRate(fps);

  }

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::setVolume(double value) {

  m_volume = tcrop<double>(value, 0.0, 1.0);</double>

  if (m_player && m_player->isPlaying())

#ifdef MACOSX

    m_player->setVolume(m_volume);

#else

    stop();

#endif

}

//-----------------------------------------------------------------------------

double TXshSoundColumn::getVolume() const { return m_volume; }

//-----------------------------------------------------------------------------

void TXshSoundColumn::play(TSoundTrackP soundtrack, int s0, int s1, bool loop) {

  if (!TSoundOutputDevice::installed()) return;

  if (!m_player) m_player = new TSoundOutputDevice();

  if (m_player) {

    try {

#ifdef MACOSX

      m_player->prepareVolume(m_volume);

      TSoundTrackP mixedTrack = soundtrack;

#else

      TSoundTrackP mixedTrack = TSoundTrack::create(

          soundtrack->getFormat(), soundtrack->getSampleCount());

      mixedTrack = TSop::mix(mixedTrack, soundtrack, 1.0, m_volume);

#endif

      m_player->play(mixedTrack, s0, s1, loop);

      m_currentPlaySoundTrack = mixedTrack;

#ifndef MACOSX

      m_timer.start();

#endif

    } catch (TSoundDeviceException &) {

    }

  }

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::play(ColumnLevel *columnLevel, int currentFrame) {

  assert(columnLevel);

  TXshSoundLevel *soundLevel = columnLevel->getSoundLevel();

  int offset                 = 0;

  int startFrame             = currentFrame - columnLevel->getStartFrame();

  int endFrame = soundLevel->getFrameCount() - columnLevel->getEndOffset();

  int spf      = soundLevel->getSamplePerFrame();

  int s0       = startFrame * spf;

  int s1       = endFrame * spf;

  if (!soundLevel->getSoundTrack()) return;

  play(soundLevel->getSoundTrack(), s0, s1, false);

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::play(int currentFrame) {

  TSoundTrackP soundTrack = getOverallSoundTrack(currentFrame);

  if (!soundTrack) return;

  int spf        = m_levels.at(0)->getSoundLevel()->getSamplePerFrame();

  int startFrame = (currentFrame - getFirstRow());

  int s0 = startFrame * spf;

  int s1 = getMaxFrame() * spf;

  play(soundTrack, s0, s1, false);

}

//-----------------------------------------------------------------------------

void TXshSoundColumn::stop() {

  if (m_player) {

    m_player->stop();

    m_player->close();

    m_player                = 0;

    m_currentPlaySoundTrack = TSoundTrackP();

  }

}

//-----------------------------------------------------------------------------

bool TXshSoundColumn::isPlaying() const {

  return m_player && m_player->isPlaying();

}

//-----------------------------------------------------------------------------