#if !defined(x64) && !(defined(__GNUC__) && defined(_WIN32))

#include <cstdint></cstdint>

#include "texception.h"

#include "tsound.h"

#include "tconvert.h"

#include "tpropertytype.h"

#include "trasterimage.h"

#include "tsystem.h"

// movesettings deps, must be included before QuickTime includes

#include "texception.h"

#include "tpropertytype.h"

#include "tproperty.h"

// following includes may include QuickTime

#include "../mov/tiio_mov.h"

#include "tiio_3gp.h"

#include "movsettings.h"

namespace {

int CompressionNoneId = 0;

class QuickTimeCleanUp;

class QuickTimeStuff {

public:

  static QuickTimeStuff *instance() {

    if (!m_singleton) m_singleton = new QuickTimeStuff();

    return m_singleton;

  }

  OSErr getStatus() { return m_status; }

  ~QuickTimeStuff() {}

private:

  QuickTimeStuff() : m_status(noErr) {

    m_status = InitializeQTML(0);

    EnterMovies();

  }

  static QuickTimeStuff *m_singleton;

  OSErr m_status;

  friend class QuickTimeCleanUp;  // questa DEVE essere friend, cosi' posso

                                  // controllare direttamente

  // lo stato del singleton.

};

class QuickTimeCleanUp {

public:

  QuickTimeCleanUp() {}

  ~QuickTimeCleanUp() { /*

                                      Nel caso si arrivasse qui senza il

                           singleton instanziato, e si facesse direttamente

                                      'delete QuickTimeStuff::instance();'

                           Quicktime non farebbe in tempo a terminare le

                                      sue routine di inizializzazione (che sono

                           ANCHE su altri thread) e la chiamata a

                                      TerminateQTML() causerebbe un crash

                                      */

    if (QuickTimeStuff::m_singleton) delete QuickTimeStuff::m_singleton;

  }

};

QuickTimeCleanUp cleanUp;

QuickTimeStuff *QuickTimeStuff::m_singleton = 0;

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

enum QTLibError {

  QTNoError = 0x0000,

  QTNotInstalled,

  QTUnknownError,

  QTUnableToOpenFile,

  QTCantCreateFile,

  QTUnableToGetCompressorNames,

  QTUnableToCreateResource,

  QTUnableToUpdateMovie,

  QTBadTimeValue,

  QTUnableToDoMovieTask,

  QTUnableToSetTimeValue,

  QTUnableToSetMovieGWorld,

  QTUnableToSetMovieBox,

};

string buildQTErrorString(int ec) {

  switch (ec) {

  case QTNotInstalled:

    return "Can't create; ensure that quicktime is correctly installed on your "

           "machine";

  case QTUnknownError:

    return "Unknown error";

  case QTUnableToOpenFile:

    return "can't open file";

  case QTCantCreateFile:

    return "can't create movie";

  case QTUnableToGetCompressorNames:

    return "unable to get compressor name";

  case QTUnableToCreateResource:

    return "can't create resource";

  case QTUnableToUpdateMovie:

    return "unable to update movie";

  case QTBadTimeValue:

    return "bad frame number";

  case QTUnableToDoMovieTask:

    return "unable to do movie task";

  case QTUnableToSetTimeValue:

    return "unable to set time value";

  case QTUnableToSetMovieGWorld:

    return "unable to set movie graphic world";

  case QTUnableToSetMovieBox:

    return "unable to set movie box";

  default: {

    return "unknown error ('" + std::to_string(ec) + "')";

  }

  }

}

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

inline LPSTR AtlW2AHelper(LPSTR lpa, LPCWSTR lpw, int nChars, UINT acp) {

  assert(lpw != NULL);

  assert(lpa != NULL);

  // verify that no illegal character present

  // since lpa was allocated based on the size of lpw

  // don't worry about the number of chars

  lpa[0] = '\0';

  WideCharToMultiByte(acp, 0, lpw, -1, lpa, nChars, NULL, NULL);

  return lpa;

}

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

inline char *filePath2unichar(const TFilePath &path) {

  int _convert    = 0;

  std::wstring ws = path.getWideString();

  LPCWSTR lpw = ws.c_str();

  char *name  = NULL;

  if (lpw) {

    _convert   = (lstrlenW(lpw) + 1) * 2;

    LPSTR pStr = new char[_convert];

    name       = AtlW2AHelper(pStr, lpw, _convert, 0);

  }

  char *outName = new char[1024];

  if (QTMLGetCanonicalPathName(name, outName, 1024) == noErr) {

    delete[] name;

    return outName;

  }

  delete[] outName;

  return name;

}

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

TFilePath getLegalName(const TFilePath &name) {

  if (QuickTimeStuff::instance()->getStatus() != noErr) return name;

  TFilePath legalName;

  char outDir[1024];

  TFilePath dirName(name.getParentDir());

  char dirNameFp[1024] = "";

  OSErr err = QTMLGetCanonicalPathName(dirNameFp, outDir, 1024);

  if (err == noErr)

    legalName = TFilePath(outDir) + name.withoutParentDir();

  else

    legalName = name;

  return legalName;

}

//--------------------------`----------------------------------------------------

string long2fourchar(TINT32 fcc) {

  string s;

  s += (char((fcc & 0xff000000) >> 24));

  s += (char((fcc & 0x00ff0000) >> 16));

  s += (char((fcc & 0x0000ff00) >> 8));

  s += (char((fcc & 0x000000ff) >> 0));

  return s;

}

const std::string CodecNamesId   = "PU_CodecName";

const std::string CodecQualityId = "PU_CodecQuality";

}  // namespace

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

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

//  TImageWriterMov

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

class TImageWriter3gp final : public TImageWriter {

public:

  TImageWriter3gp(const TFilePath &, int frameIndex, TLevelWriter3gp *);

  ~TImageWriter3gp() { m_lwm->release(); }

  bool is64bitOutputSupported() override { return false; }

private:

  // not implemented

  TImageWriter3gp(const TImageWriter3gp &);

  TImageWriter3gp &operator=(const TImageWriter3gp &src);

public:

  void save(const TImageP &) override;

  int m_frameIndex;

private:

  TLevelWriter3gp *m_lwm;

};

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

//  TImageReaderv

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

class TImageReader3gp final : public TImageReader {

public:

  TImageReader3gp(const TFilePath &, int frameIndex, TLevelReader3gp *);

  ~TImageReader3gp() { m_lrm->release(); }

private:

  // not implemented

  TImageReader3gp(const TImageReader3gp &);

  TImageReader3gp &operator=(const TImageReader3gp &src);

public:

  TImageP load() override;

  void load(const TRasterP &rasP, const TPoint &pos = TPoint(0, 0),

            int shrinkX = 1, int shrinkY = 1);

  int m_frameIndex;

  TDimension getSize() const { return m_lrm->getSize(); }

  TRect getBBox() const { return m_lrm->getBBox(); }

private:

  TLevelReader3gp *m_lrm;

};

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

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

//        TImageWriter3gp

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

TImageWriter3gp::TImageWriter3gp(const TFilePath &path, int frameIndex,

                                 TLevelWriter3gp *lwm)

    : TImageWriter(path), m_lwm(lwm), m_frameIndex(frameIndex) {

  m_lwm->addRef();

}

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

namespace {

void copy(TRasterP rin, PixelXRGB *bufout, int lx, int ly) {

  rin->lock();

  TRaster32P rin32 = rin;

  assert(rin32);

  PixelXRGB *rowout = &(bufout[(ly - 1) * lx]);

  for (int y = 0; y < rin32->getLy(); y++) {

    PixelXRGB *pixout      = rowout;

    TPixelRGBM32 *pixin    = rin32->pixels(y);

    TPixelRGBM32 *pixinEnd = pixin + rin32->getLx();

    while (pixin < pixinEnd) {

      pixout->x = pixin->m;

      pixout->r = pixin->r;

      pixout->g = pixin->g;

      pixout->b = pixin->b;

      pixout++;

      pixin++;

    }

    rowout -= lx;

  }

  rin->unlock();

}

};  // namespace

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

void TImageWriter3gp::save(const TImageP &img) {

  m_lwm->save(img, m_frameIndex);

}

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

void TLevelWriter3gp::save(const TImageP &img, int frameIndex) {

  if (m_cancelled) return;

  string msg;

  QMutexLocker sl(&m_mutex);

  TRasterImageP image(img);

  TRasterP ras = image->getRaster();

  int lx       = ras->getLx();

  int ly       = ras->getLy();

  ras->lock();

  void *buffer = image->getRaster()->getRawData();

  int pixSize  = image->getRaster()->getPixelSize();

  if (pixSize != 4) {

    msg = "Unsupported pixel type";

    goto error;

  }

  if (!m_properties) m_properties = new Tiio::MovWriterProperties();

  Tiio::MovWriterProperties *prop = (Tiio::MovWriterProperties *)(m_properties);

  QTAtomContainer atoms;

  QTNewAtomContainer(&atoms);

  fromPropertiesToAtoms(*prop, atoms);

  ComponentInstance ci =

      OpenDefaultComponent(StandardCompressionType, StandardCompressionSubType);

  if (SCSetSettingsFromAtomContainer(ci, atoms)) assert(false);

  /*

CodecType compression = prop->getCurrentCodec();

CodecQ quality = prop->getCurrentQuality();

*/

  if (!m_initDone) {

    Rect frame;

    QDErr err;

    m_videoTrack = NewMovieTrack(m_movie, FixRatio((short)lx, 1),

                                 FixRatio((short)ly, 1), kNoVolume);

    if ((err = GetMoviesError() != noErr)) {

      msg = "can't create video track";

      goto error;

    }

    m_dataRef    = nil;

    m_hMovieData = NewHandle(0);

    // Construct the Handle data reference

    err = PtrToHand(&m_hMovieData, &m_dataRef, sizeof(Handle));

    if ((err = GetMoviesError() != noErr)) {

      msg = "can't create Data Ref";

      goto error;

    }

    m_videoMedia =

        NewTrackMedia(m_videoTrack, VideoMediaType, (TINT32)m_frameRate,

                      m_dataRef, HandleDataHandlerSubType);

    OpenADefaultComponent(MovieExportType, '3gpp', &m_myExporter);

    if (TSystem::doHaveMainLoop())

      err = (short)MovieExportDoUserDialog(m_myExporter, m_movie, 0, 0, 0,

                                           &m_cancelled);

    if (m_cancelled) {

      msg = "user abort of 3gp creation";

      goto error;

    }

    if ((err = GetMoviesError() != noErr)) {

      msg = "can't create video media";

      goto error;

    }

    if ((err = BeginMediaEdits(m_videoMedia)) != noErr) {

      msg = "can't begin edit video media";

      goto error;

    }

    frame.left   = 0;

    frame.top    = 0;

    frame.right  = lx;

    frame.bottom = ly;

    if ((err = NewGWorld(&(m_gworld), pixSize * 8, &frame, 0, 0, 0)) != noErr) {

      msg = "can't create movie buffer";

      goto error;

    }

    LockPixels(m_gworld->portPixMap);

    /*if ((err = GetMaxCompressionSize(m_gworld->portPixMap, &frame, 0,

                    quality,  compression,anyCodec,

                                                                                                                     &max_compressed_size))!=noErr)

throw TImageException(getFilePath(), "can't get max compression size");

*/

    if ((err = MemError()) != noErr) {

      msg = "can't allocate compressed data for movie";

      goto error;

    }

    if ((err = MemError()) != noErr) {

      msg = "can't allocate img handle";

      goto error;

    }

    m_pixmap = GetGWorldPixMap(m_gworld);

    if (!LockPixels(m_pixmap)) {

      msg = "can't lock pixels";

      goto error;

    }

    buf    = (PixelXRGB *)(*(m_pixmap))->baseAddr;

    buf_lx = lx;

    buf_ly = ly;

    m_initDone = true;

  }

  Rect frame;

  ImageDescriptionHandle img_descr = 0;

  Handle compressedData            = 0;

  QDErr err;

  frame.left   = 0;

  frame.top    = 0;

  frame.right  = lx;

  frame.bottom = ly;

  copy(ras, buf, buf_lx, buf_ly);

  if ((err = (QDErr)SCCompressImage(ci, m_gworld->portPixMap, &frame,

                                    &img_descr, &compressedData)) != noErr) {

    msg = "can't compress image";

    goto error;

  }

  /*

if ((err = CompressImage(m_gworld->portPixMap,

                         &frame,

                                                                                           quality, compression,

                                                                                           img_descr, compressed_data_ptr))!=noErr)

throw TImageException(getFilePath(), "can't compress image");

*/

  if ((err = AddMediaSample(

           m_videoMedia, compressedData, 0, (*img_descr)->dataSize, 1,

           (SampleDescriptionHandle)img_descr, 1, 0, 0)) != noErr) {

    msg = "can't add image to movie media";

    goto error;

  }

  DisposeHandle((Handle)img_descr);

  DisposeHandle(compressedData);

  ras->unlock();

  return;

error:

  ras->unlock();

  throw TImageException(getFilePath(), msg);

}

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

//        TLevelWriterMov

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

TLevelWriter3gp::TLevelWriter3gp(const TFilePath &path, TPropertyGroup *winfo)

    : TLevelWriter(path, winfo)

    , m_initDone(false)

    , m_IOError(QTNoError)

    , m_pixmap(0)

    , m_gworld(0)

    , m_videoMedia(0)

    , m_videoTrack(0)

    , m_movie(0)

    , m_cancelled(false)

    , m_soundDataRef(0)

    , m_hSoundMovieData(0)

{

  m_frameRate = 12.;

  if (QuickTimeStuff::instance()->getStatus() != noErr) {

    m_IOError = QTNotInstalled;

    throw TImageException(m_path, buildQTErrorString(m_IOError));

  }

  QDErr err;

  m_movie = NewMovie(0);

  if ((err = GetMoviesError() != noErr))

    throw TImageException(getFilePath(), "can't create movie");

}

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

#ifdef _DEBUG

#define FailIf(cond, handler)                                                  \

  if (cond) {                                                                  \

    DebugStr((ConstStr255Param) #cond " goto " #handler);                      \

    goto handler;                                                              \

  } else                                                                       \

    0

#else

#define FailIf(cond, handler)                                                  \

  if (cond) {                                                                  \

    goto handler;                                                              \

  } else                                                                       \

    0

#endif

#ifdef _DEBUG

#define FailWithAction(cond, action, handler)                                  \

  if (cond) {                                                                  \

    DebugStr((ConstStr255Param) #cond " goto " #handler);                      \

    { action; }                                                                \

    goto handler;                                                              \

  } else                                                                       \

    0

#else

#define FailWithAction(cond, action, handler)                                  \

  if (cond) {                                                                  \

    {                                                                          \

      action;                                                                  \

    }                                                                          \

    goto handler;                                                              \

  } else                                                                       \

    0

#endif

void TLevelWriter3gp::saveSoundTrack(TSoundTrack *st) {

  Track theTrack;

  OSErr myErr = noErr;

  SoundDescriptionV1Handle mySampleDesc;

  Media myMedia;

  Handle myDestHandle;

  SoundComponentData sourceInfo;

  SoundComponentData destInfo;

  SoundConverter converter;

  CompressionInfo compressionInfo;

  int err;

  if (m_cancelled) return;

  if (!st) throw TException("null reference to soundtrack");

  if (st->getBitPerSample() != 16) {

    throw TImageException(m_path, "Only 16 bits per sample is supported");

  }

  theTrack = NewMovieTrack(m_movie, 0, 0, kFullVolume);

  myErr    = GetMoviesError();

  FailIf(myErr != noErr, CompressErr);

  myDestHandle = NewHandle(0);

  FailWithAction(myDestHandle == NULL, myErr = MemError(), NoDest);

  *myDestHandle = (char *)st->getRawData();

  //////////

  //

  // create a media for the track passed in

  //

  //////////

  // set new track to be a sound track

  m_soundDataRef    = nil;

  m_hSoundMovieData = NewHandle(0);

  // Construct the Handle data reference

  err = PtrToHand(&m_hSoundMovieData, &m_soundDataRef, sizeof(Handle));

  if ((err = GetMoviesError() != noErr))

    throw TImageException(getFilePath(), "can't create Data Ref");

  myMedia = NewTrackMedia(theTrack, SoundMediaType, st->getSampleRate(),

                          m_soundDataRef,

                          HandleDataHandlerSubType);  // track->rate >> 16

  myErr   = GetMoviesError();

  FailIf(myErr != noErr, Exit);

  // start a media editing session

  myErr = BeginMediaEdits(myMedia);

  FailIf(myErr != noErr, Exit);

  sourceInfo.flags       = 0x0;

  sourceInfo.format      = kSoundNotCompressed;

  sourceInfo.numChannels = st->getChannelCount();

  sourceInfo.sampleSize  = st->getBitPerSample();

  sourceInfo.sampleRate  = st->getSampleRate();

  sourceInfo.sampleCount = st->getSampleCount();

  sourceInfo.buffer      = (unsigned char *)st->getRawData();

  sourceInfo.reserved    = 0x0;

  destInfo.flags = kNoSampleRateConversion | kNoSampleSizeConversion |

                   kNoSampleFormatConversion | kNoChannelConversion |

                   kNoDecompression | kNoVolumeConversion |

                   kNoRealtimeProcessing;

  destInfo.format = k16BitNativeEndianFormat;

  destInfo.numChannels = st->getChannelCount();

  destInfo.sampleSize  = st->getBitPerSample();

  destInfo.sampleRate  = st->getSampleRate();

  destInfo.sampleCount = st->getSampleCount();

  destInfo.buffer      = (unsigned char *)st->getRawData();

  destInfo.reserved    = 0x0;

  SoundConverterOpen(&sourceInfo, &destInfo, &converter);

  myErr =

      SoundConverterGetInfo(converter, siCompressionFactor, &compressionInfo);

  myErr =

      SoundConverterGetInfo(converter, siCompressionFactor, &compressionInfo);

  myErr = GetCompressionInfo(fixedCompression, sourceInfo.format,

                             sourceInfo.numChannels, sourceInfo.sampleSize,

                             &compressionInfo);

  FailIf(myErr != noErr, ConverterErr);

  compressionInfo.bytesPerFrame =

      compressionInfo.bytesPerPacket * destInfo.numChannels;

  //////////

  //

  // create a sound sample description

  //

  //////////

  // use the SoundDescription format 1 because it adds fields for data size

  // information

  // and is required by AddSoundDescriptionExtension if an extension is required

  // for the compression format

  mySampleDesc =

      (SoundDescriptionV1Handle)NewHandleClear(sizeof(SoundDescriptionV1));

  FailWithAction(myErr != noErr, myErr = MemError(), Exit);

  (**mySampleDesc).desc.descSize      = sizeof(SoundDescriptionV1);

  (**mySampleDesc).desc.dataFormat    = destInfo.format;

  (**mySampleDesc).desc.resvd1        = 0;

  (**mySampleDesc).desc.resvd2        = 0;

  (**mySampleDesc).desc.dataRefIndex  = 1;

  (**mySampleDesc).desc.version       = 1;

  (**mySampleDesc).desc.revlevel      = 0;

  (**mySampleDesc).desc.vendor        = 0;

  (**mySampleDesc).desc.numChannels   = destInfo.numChannels;

  (**mySampleDesc).desc.sampleSize    = destInfo.sampleSize;

  (**mySampleDesc).desc.compressionID = 0;

  (**mySampleDesc).desc.packetSize    = 0;

  (**mySampleDesc).desc.sampleRate    = st->getSampleRate() << 16;

  (**mySampleDesc).samplesPerPacket   = compressionInfo.samplesPerPacket;

  (**mySampleDesc).bytesPerPacket     = compressionInfo.bytesPerPacket;

  (**mySampleDesc).bytesPerFrame      = compressionInfo.bytesPerFrame;

  (**mySampleDesc).bytesPerSample     = compressionInfo.bytesPerSample;

  //////////

  //

  // add samples to the media

  //

  //////////

  myErr = AddMediaSample(

      myMedia, myDestHandle, 0,

      destInfo.sampleCount * compressionInfo.bytesPerFrame, 1,

      (SampleDescriptionHandle)mySampleDesc,

      destInfo.sampleCount * compressionInfo.samplesPerPacket, 0, NULL);

  FailIf(myErr != noErr, MediaErr);

  myErr = EndMediaEdits(myMedia);

  FailIf(myErr != noErr, MediaErr);

  //////////

  //

  // insert the media into the track

  //

  //////////

  myErr =

      InsertMediaIntoTrack(theTrack, 0, 0, GetMediaDuration(myMedia), fixed1);

  FailIf(myErr != noErr, MediaErr);

  goto Done;

ConverterErr:

NoDest:

CompressErr:

Exit:

Done:

MediaErr:

  if (mySampleDesc != NULL) DisposeHandle((Handle)mySampleDesc);

  if (converter) SoundConverterClose(converter);

  if (myErr != noErr) throw TImageException(m_path, "error saving audio track");

}

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

TLevelWriter3gp::~TLevelWriter3gp() {

  if (m_pixmap) UnlockPixels(m_pixmap);

  if (m_gworld) DisposeGWorld(m_gworld);

  QDErr err;

  if (m_videoMedia)

    if ((err = EndMediaEdits(m_videoMedia)) != noErr) {

    }  // throw TImageException(getFilePath(), "can't end edit media");

  if (m_videoTrack)

    if ((err = InsertMediaIntoTrack(m_videoTrack, 0, 0,

                                    GetMediaDuration(m_videoMedia), fixed1))) {

    }  // throw TImageException(getFilePath(), "can't insert media into track");

  short resId = movieInDataForkResID;

  if (m_movie) {

    FSSpec fspec;

    long myFlags      = 0L;

    OSErr myErr       = noErr;

    UCHAR myCancelled = FALSE;

    char *pStr        = filePath2unichar(m_path);

    NativePathNameToFSSpec(pStr, &fspec, kFullNativePath);

    myFlags = createMovieFileDeleteCurFile;  // |

    // movieFileSpecValid | movieToFileOnlyExport;

    myErr =

        ConvertMovieToFile(m_movie,                 // the movie to convert

                           NULL,                    // all tracks in the movie

                           &fspec,                  // the output file

                           '3gpp',                  // the output file type

                           FOUR_CHAR_CODE('TVOD'),  // the output file creator

                           smSystemScript,          // the script

                           &resId,         // no resource ID to be returned

                           myFlags,        // export flags

                           m_myExporter);  // no specific exp

  }

  DisposeHandle(m_hMovieData);

  DisposeHandle(m_dataRef);

  if (m_hSoundMovieData) DisposeHandle(m_hMovieData);

  if (m_hSoundMovieData) DisposeHandle(m_hSoundMovieData);

  if (m_refNum) CloseMovieFile(m_refNum);

  DisposeMovie(m_movie);

}

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

TImageWriterP TLevelWriter3gp::getFrameWriter(TFrameId fid) {

  if (m_cancelled) return 0;

  if (m_IOError) throw TImageException(m_path, buildQTErrorString(m_IOError));

  if (!fid.getLetter().isEmpty()) return TImageWriterP(0);

  int index = fid.getNumber() - 1;

  TImageWriter3gp *iwm = new TImageWriter3gp(m_path, index, this);

  return TImageWriterP(iwm);

}

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

TLevelReader3gp::TLevelReader3gp(const TFilePath &path)

    : TLevelReader(path)

    , m_IOError(QTNoError)

    , m_track(0)

    , m_movie(0)

    , m_depth(0)

//                ,m_timeScale(0)

{

  FSSpec fspec;

  QDErr err;

  Boolean dataRefWasChanged;

  if (QuickTimeStuff::instance()->getStatus() != noErr) {

    m_IOError = QTNotInstalled;

    return;

  }

  char *pStr = filePath2unichar(m_path);

  if ((err = NativePathNameToFSSpec(pStr, &fspec, kFullNativePath)) != noErr) {

    delete[] pStr;

    pStr = 0;

    throw TImageException(path, "can't open file");

  }

  delete[] pStr;

  pStr = 0;

  if ((err = OpenMovieFile(&fspec, &m_refNum, fsRdPerm))) {

    m_IOError = QTUnableToOpenFile;

    return;

  }

  m_resId = 0;

  Str255 name;

  err = NewMovieFromFile(&m_movie, m_refNum, &m_resId, name, fsRdPerm,

                         &dataRefWasChanged);

  int numTracks = GetMovieTrackCount(m_movie);

  assert(numTracks == 1 || numTracks == 2);

  m_track =

      GetMovieIndTrackType(m_movie, 1, VideoMediaType, movieTrackMediaType);

  // m_track=GetMovieTrack(m_movie,numTracks);

  ImageDescriptionHandle imageH;

  imageH = (ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription));

  TINT32 index   = 1;

  Media theMedia = GetTrackMedia(m_track);

  GetMediaSampleDescription(theMedia, index, (SampleDescriptionHandle)imageH);

  ImageDescriptionPtr imagePtr = *imageH;

  m_lx                         = imagePtr->width;

  m_ly                         = imagePtr->height;

  m_depth                      = imagePtr->depth;

  DisposeHandle((Handle)imageH);

  // m_info->m_frameRate = GetMediaTimeScale(theMedia);

}

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

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

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

// TImageReaderMov

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

TImageReader3gp::TImageReader3gp(const TFilePath &path, int frameIndex,

                                 TLevelReader3gp *lrm)

    : TImageReader(path), m_lrm(lrm), m_frameIndex(frameIndex) {

  m_lrm->addRef();

}

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

TLevelReader3gp::~TLevelReader3gp() {

  StopMovie(m_movie);

  if (m_refNum) CloseMovieFile(m_refNum);

  if (m_movie) DisposeMovie(m_movie);

}

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

TLevelP TLevelReader3gp::loadInfo() {

  TLevelP level;

  if (m_IOError != QTNoError)

    throw TImageException(m_path, buildQTErrorString(m_IOError));

  OSType mediaType = VisualMediaCharacteristic;

  TimeValue nextTime, currentTime;

  currentTime = 0;

  nextTime    = 0;

  // per il primo

  int f = 1;

  // io vorrei fare '|', ma sul manuale c'e' scritto '+'

  GetMovieNextInterestingTime(m_movie, nextTimeMediaSample + nextTimeEdgeOK, 1,

                              &mediaType, currentTime, 0, &nextTime, 0);

  if (nextTime != -1) {

    TFrameId frame(f);

    level->setFrame(frame, TImageP());

    currentTimes.push_back(nextTime);

    f++;

  }

  currentTime = nextTime;

  while (nextTime != -1) {

    GetMovieNextInterestingTime(m_movie, nextTimeMediaSample, 1, &mediaType,

                                currentTime, 0, &nextTime, 0);

    if (nextTime != -1) {

      TFrameId frame(f);

      level->setFrame(frame, TImageP());

      currentTimes.push_back(nextTime);

      f++;