Boolean QTDR_IsMovieSelfContained (Movie theMovie)
{
long myTrackCount = 0L;
long myTrackIndex = 0L;
short myMediaRefCount = 0L;
short myMediaRefIndex = 0L;
Media myMedia = NULL;
long myAttrs = 0L;
OSErr myErr = noErr;
myTrackCount = GetMovieTrackCount(theMovie);
for (myTrackIndex = 1; myTrackIndex <= myTrackCount; myTrackIndex++) {
myMedia = GetTrackMedia(GetMovieIndTrack(theMovie, myTrackIndex));
if (myMedia != NULL) {
myErr = GetMediaDataRefCount(myMedia, &myMediaRefCount);
if (myErr == noErr) {
for (myMediaRefIndex = 1; myMediaRefIndex <= myMediaRefCount; myMediaRefIndex++) {
myErr = GetMediaDataRef(myMedia, myMediaRefIndex, NULL, NULL, &myAttrs);
if (myErr == noErr) {
if (!(myAttrs & dataRefSelfReference))
return(false);
}
}
}
}
}
return(true);
}
void MovieGlHap::allocateVisualContext()
{
// Load HAP Movie
if( HapQTQuickTimeMovieHasHapTrackPlayable( getObj()->mMovie ) )
{
// QT Visual Context attributes
OSStatus err = noErr;
QTVisualContextRef * visualContext = (QTVisualContextRef*)&getObj()->mVisualContext;
CFDictionaryRef pixelBufferOptions = HapQTCreateCVPixelBufferOptionsDictionary();
const CFStringRef keys[] = { kQTVisualContextPixelBufferAttributesKey };
CFDictionaryRef visualContextOptions = ::CFDictionaryCreate(kCFAllocatorDefault, (const void**)&keys, (const void**)&pixelBufferOptions, sizeof(keys)/sizeof(keys[0]), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
err = QTPixelBufferContextCreate( kCFAllocatorDefault, visualContextOptions, visualContext );
::CFRelease( pixelBufferOptions );
::CFRelease( visualContextOptions );
if( err != noErr ) {
CI_LOG_E( "HAP ERROR :: " << err << " couldnt create visual context." );
return;
}
// Set the movie's visual context
err = SetMovieVisualContext( getObj()->mMovie, *visualContext );
if( err != noErr ) {
CI_LOG_E( "HAP ERROR :: " << err << " SetMovieVisualContext." );
return;
}
}
// Get codec name
for (long i = 1; i <= GetMovieTrackCount(getObj()->mMovie); i++) {
Track track = GetMovieIndTrack(getObj()->mMovie, i);
Media media = GetTrackMedia(track);
OSType mediaType;
GetMediaHandlerDescription(media, &mediaType, NULL, NULL);
if (mediaType == VideoMediaType)
{
// Get the codec-type of this track
ImageDescriptionHandle imageDescription = (ImageDescriptionHandle)NewHandle(0); // GetMediaSampleDescription will resize it
GetMediaSampleDescription(media, 1, (SampleDescriptionHandle)imageDescription);
OSType codecType = (*imageDescription)->cType;
DisposeHandle((Handle)imageDescription);
switch (codecType) {
case 'Hap1': mCodec = Codec::HAP; break;
case 'Hap5': mCodec = Codec::HAP_A; break;
case 'HapY': mCodec = Codec::HAP_Q; break;
default: mCodec = Codec::UNSUPPORTED; break;
}
}
}
// Set framerate callback
this->setNewFrameCallback( updateMovieFPS, (void*)this );
}
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;
}
const char *pStr = toString(m_path.getWideString()).c_str();
FSMakeFSSpec(0, 0, (const unsigned char *)pStr, &fspec);
getFSSpecFromPosixPath(pStr, &fspec, false);
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;
m_info = new TImageInfo();
m_info->m_lx = m_lx;
m_info->m_ly = m_ly;
Tiio::MovWriterProperties *prop = new Tiio::MovWriterProperties();
m_info->m_properties = prop;
DisposeHandle((Handle)imageH);
m_info->m_frameRate = GetMediaTimeScale(theMedia);
}
Media GetMediaFromMovie(Movie mov)
{
Track theTrack;
// get the first sound track
theTrack = GetMovieIndTrackType(mov, 1,
SoundMediaType, movieTrackMediaType);
if(theTrack == NULL)
return NULL;
return GetTrackMedia(theTrack);
}
static HRESULT QT_Process_Audio_Track(QTSplitter* filter, Track trk)
{
AM_MEDIA_TYPE amt;
WAVEFORMATEX* pvi;
PIN_INFO piOutput;
HRESULT hr = S_OK;
static const WCHAR szwAudioOut[] = {'A','u','d','i','o',0};
Media audioMedia;
SoundDescriptionHandle aDesc = (SoundDescriptionHandle) NewHandle(sizeof(SoundDescription));
audioMedia = GetTrackMedia(trk);
GetMediaSampleDescription(audioMedia, 1, (SampleDescriptionHandle)aDesc);
ZeroMemory(&amt, sizeof(amt));
amt.formattype = FORMAT_WaveFormatEx;
amt.majortype = MEDIATYPE_Audio;
amt.subtype = MEDIASUBTYPE_PCM;
amt.bTemporalCompression = 0;
amt.cbFormat = sizeof(WAVEFORMATEX);
amt.pbFormat = CoTaskMemAlloc(amt.cbFormat);
ZeroMemory(amt.pbFormat, amt.cbFormat);
pvi = (WAVEFORMATEX*)amt.pbFormat;
pvi->cbSize = sizeof(WAVEFORMATEX);
pvi->wFormatTag = WAVE_FORMAT_PCM;
pvi->nChannels = ((SoundDescription)**aDesc).numChannels;
if (pvi->nChannels < 1 || pvi->nChannels > 2)
pvi->nChannels = 2;
pvi->nSamplesPerSec = (((SoundDescription)**aDesc).sampleRate/65536);
if (pvi->nSamplesPerSec < 8000 || pvi->nChannels > 48000)
pvi->nSamplesPerSec = 44100;
pvi->wBitsPerSample = ((SoundDescription)**aDesc).sampleSize;
if (pvi->wBitsPerSample < 8 || pvi->wBitsPerSample > 32)
pvi->wBitsPerSample = 16;
pvi->nBlockAlign = (pvi->nChannels * pvi->wBitsPerSample) / 8;
pvi->nAvgBytesPerSec = pvi->nSamplesPerSec * pvi->nBlockAlign;
DisposeHandle((Handle)aDesc);
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = &filter->filter.IBaseFilter_iface;
lstrcpyW(piOutput.achName,szwAudioOut);
hr = QT_AddPin(filter, &piOutput, &amt, FALSE);
if (FAILED(hr))
ERR("Failed to add Audio Track\n");
else
TRACE("Audio Pin %p\n",filter->pAudio_Pin);
return hr;
}
void ofQtVideoSaver::addAudioTrack(string audioPath)
{
if(audioPath == "")
return;
OSErr err;
Handle dataRef = NULL;
FSSpec fileSpec;
short audioMovieRefNum = 0;
short audioMovieResId = 0;
Movie audioMovie = NULL;
Track audioCopyTrack = NULL;
Media audioCopyMedia = NULL;
Track destTrack = NULL;
Media destMedia = NULL;
destTrack = NewMovieTrack (movie, 0, 0, kFullVolume);
destMedia = NewTrackMedia (destTrack, SoundMediaType,
30. * 100, /* Video Time Scale */
nil, 0);
err = BeginMediaEdits (destMedia);
char * p = new char[audioPath.length()+1];
strcpy(p, audioPath.c_str());
NativePathNameToFSSpec(p, &fileSpec, 0L);
err = OpenMovieFile(&fileSpec, &audioMovieRefNum, fsRdPerm);
err = NewMovieFromFile(&audioMovie, audioMovieRefNum, &audioMovieResId, NULL, newMovieActive, NULL);
err = CloseMovieFile(audioMovieRefNum);
SetMovieTimeScale(audioMovie, 30.*100);
audioCopyTrack = GetMovieTrack(audioMovie, 1);
audioCopyMedia = GetTrackMedia(audioCopyTrack);
long duration = GetMovieDuration(audioMovie);
err = AddEmptyTrackToMovie (audioCopyTrack, movie, nil, nil, &destTrack);
err = InsertTrackSegment(audioCopyTrack, destTrack, 0, duration, 0);
err = EndMediaEdits(destMedia);
}
/* This function prepares the target Track to receivve the movie data,
* it is called if QT has asked an import operation which should just
* load this track. After success, *outmap points to a valid stream maping
* Return values:
* 0: ok
* < 0: couldn't find a matching track
*/
int prepare_track(ff_global_ptr storage, Track targetTrack, Handle dataRef, OSType dataRefType)
{
int j;
AVStream *st = NULL;
AVStream *outstr = NULL;
Media media;
NCStream *map = NULL;
AVFormatContext *ic = storage->format_context;
/* If the track has already a media, return an err */
media = GetTrackMedia(targetTrack);
if(media) goto err;
/* Search the AVFormatContext for a video stream */
for(j = 0; j < ic->nb_streams && !outstr; j++) {
st = ic->streams[j];
if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
outstr = st;
}
/* Search the AVFormatContext for an audio stream (no video stream exists) */
for(j = 0; j < ic->nb_streams && !outstr; j++) {
st = ic->streams[j];
if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
outstr = st;
}
/* Still no stream, then err */
if(!outstr) goto err;
/* prepare the stream map & initialize*/
map = av_mallocz(sizeof(NCStream));
map->index = st->index;
map->str = outstr;
if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
initialize_video_map(map, targetTrack, dataRef, dataRefType, storage->firstFrames + st->index);
else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
initialize_audio_map(map, targetTrack, dataRef, dataRefType, storage->firstFrames + st->index);
map->valid = map->media && map->sampleHdl;
/* return the map */
storage->stream_map = map;
return 0;
err:
if(map)
av_free(map);
return -1;
} /* prepare_track() */
void ofxQtVideoSaver::addAudioTrack(string audioPath)
{
OSErr err;
Handle dataRef = NULL;
FSSpec fileSpec;
short audioMovieRefNum = 0;
short audioMovieResId = 0;
Movie audioMovie = NULL;
Track audioCopyTrack = NULL;
Media audioCopyMedia = NULL;
Track destTrack = NULL;
Media destMedia = NULL;
destTrack = NewMovieTrack (movie, 0, 0, kFullVolume);
destMedia = NewTrackMedia (destTrack, SoundMediaType,
(TimeScale) (30.f * 100), /* Video Time Scale */
nil, 0);
err = BeginMediaEdits (destMedia);
char * p = new char[audioPath.length()+1];
strcpy(p, audioPath.c_str());
#ifdef TARGET_WIN32
NativePathNameToFSSpec(p, &fileSpec, 0L);
#endif
#ifdef TARGET_OSX
Boolean isdir;
FSPathMakeRef((const UInt8*)p, &fsref, &isdir);
FSGetCatalogInfo(&fsref, kFSCatInfoNone, NULL, NULL, &fileSpec, NULL);
#endif
err = OpenMovieFile(&fileSpec, &audioMovieRefNum, fsRdPerm);
err = NewMovieFromFile(&audioMovie, audioMovieRefNum, &audioMovieResId, NULL, newMovieActive, NULL);
err = CloseMovieFile(audioMovieRefNum);
SetMovieTimeScale(audioMovie, (TimeScale) (30.*100));
audioCopyTrack = GetMovieTrack(audioMovie, 1);
audioCopyMedia = GetTrackMedia(audioCopyTrack);
long duration = GetMovieDuration(audioMovie);
err = AddEmptyTrackToMovie (audioCopyTrack, movie, 0, 0, &destTrack);
err = InsertTrackSegment(audioCopyTrack, destTrack, 0, duration, 0);
err = EndMediaEdits(destMedia);
}
quicktime_player* quicktime_player::open( const char *path ) {
OSErr err;
OSType dataRefType;
Handle dataRef = NULL;
short resID = 0;
impl *m = new impl;
std::string pathStd = path;
#ifdef WIN32
for (std::string::iterator p = pathStd.begin(); p != pathStd.end(); ++p) if (*p == '/') *p = '\\';
#endif
CFStringRef cfPath = CFStringCreateWithCString(NULL, pathStd.c_str(), kCFStringEncodingISOLatin1);
err = QTNewDataReferenceFromFullPathCFString(cfPath, (QTPathStyle)kQTNativeDefaultPathStyle, 0, &dataRef, &dataRefType);
CFRelease(cfPath);
if (err != noErr) {
delete m;
return NULL;
}
err = NewMovieFromDataRef(&m->movie, newMovieActive, &resID, dataRef, dataRefType);
DisposeHandle(dataRef);
if (err != noErr) {
delete m;
return NULL;
}
m->track = GetMovieIndTrackType(m->movie, 1, VisualMediaCharacteristic, movieTrackCharacteristic);
m->media = GetTrackMedia(m->track);
Rect bounds;
GetMovieBox(m->movie, &bounds);
m->width = bounds.right;
m->height = bounds.bottom;
m->buffer = (unsigned char*)malloc(4 * m->width * m->height);
err = QTNewGWorldFromPtr(&m->gworld, k32BGRAPixelFormat, &bounds, NULL, NULL, 0, m->buffer, 4 * m->width);
if (err != noErr) {
delete m;
return NULL;
}
SetMovieGWorld(m->movie, m->gworld, NULL);
return new quicktime_player(m);
}
/*
Get the media identifier for the media that contains the first
video track's sample data, and also get the media handler for
this media.
*/
void MovieGetVideoMediaAndMediaHandler(Movie inMovie, Media *outMedia, MediaHandler *outMediaHandler)
{
*outMedia = NULL;
*outMediaHandler = NULL;
/* get first video track */
Track videoTrack = GetMovieIndTrackType(inMovie, 1, kCharacteristicHasVideoFrameRate,
movieTrackCharacteristic | movieTrackEnabledOnly);
if (videoTrack != NULL)
{
/* get media ref. for track's sample data */
*outMedia = GetTrackMedia(videoTrack);
if (*outMedia)
{
/* get a reference to the media handler component */
*outMediaHandler = GetMediaHandler(*outMedia);
}
}
}
int convertToMP4PathThrough(CFStringRef inFile, CFStringRef outFile)
{
OSStatus error;
MovieExportComponent movieExporter = NULL;
Handle inDataRef=0, outDataRef=0;
OSType inDataRefType, outDataRefType;
short inResID = 0;
Movie theMovie=0;
int ret = -1;
error = OpenADefaultComponent(MovieExportType, kQTFileTypeMP4, &movieExporter);
if(error) {
fprintf(stderr,"OpenADefaultComponent error: cannot find the QuickTime conponent\n");
goto last;
}
error = QTNewDataReferenceFromFullPathCFString(inFile, kQTNativeDefaultPathStyle, 0, &inDataRef, &inDataRefType);
if(error) {
fprintf(stderr,"QTNewDataReferenceFromFullPathCFString error: input file path is invalid\n");
goto last;
}
error = QTNewDataReferenceFromFullPathCFString(outFile, kQTNativeDefaultPathStyle, 0, &outDataRef, &outDataRefType);
if(error) {
fprintf(stderr,"QTNewDataReferenceFromFullPathCFString error: output file path is invalid\n");
goto last;
}
error = NewMovieFromDataRef(&theMovie, newMovieActive, &inResID, inDataRef, inDataRefType);
if(error) {
fprintf(stderr,"NewMovieFromDataRef error: cannot open the input file\n");
goto last;
}
Track theTrack = getSoundTrack(theMovie);
Media theMedia = GetTrackMedia(theTrack);
DeleteTrackSegment(theTrack, 0, GetTrackDuration(theTrack));
SetMovieTimeScale(theMovie, GetMediaTimeScale(theMedia));
InsertMediaIntoTrack(theTrack, 0, 0, GetMediaDuration(theMedia), fixed1);
Boolean useHighResolutionAudio = true;
QTSetComponentProperty(
movieExporter,
kQTPropertyClass_MovieExporter,
kQTMovieExporterPropertyID_EnableHighResolutionAudioFeatures,
sizeof(Boolean),
&useHighResolutionAudio
);
UInt32 ftyp = 'mp42';
QTSetComponentProperty(
movieExporter,
kQTPropertyClass_MovieExporter,
'ftyp',
4,
&ftyp
);
QTAtomContainer ac;
MovieExportGetSettingsAsAtomContainer(movieExporter, &ac);
QTAtom ensoAtom = QTFindChildByID(ac, kParentAtomIsContainer, kQTSettingsMovieExportEnableSound, 1, NULL);
if(ensoAtom) {
long size, *data;
QTGetAtomDataPtr(ac,ensoAtom,&size,(Ptr *)&data);
data[0] = EndianS32_NtoB('past');
QTSetAtomData(ac, ensoAtom, size, data);
MovieExportSetSettingsFromAtomContainer(movieExporter, ac);
}
DisposeHandle(ac);
/*Boolean cancelled;
error = MovieExportDoUserDialog(movieExporter, theMovie, NULL, 0, GetMovieDuration(theMovie), &cancelled);
if(cancelled) goto last;
if(error) {
printf("MovieExportDoUserDialog error\n");
goto last;
}*/
error = ConvertMovieToDataRef(theMovie, 0, outDataRef, outDataRefType, kQTFileTypeMP4, FOUR_CHAR_CODE('TVOD'), createMovieFileDeleteCurFile|createMovieFileDontCreateResFile, movieExporter);
if(error) {
fprintf(stderr,"ConvertMovieToDataRef error: cannot translate .mov into .m4a (%d)\n",error);
goto last;
}
ret = 0;
last:
if(movieExporter) CloseComponent(movieExporter);
if(theMovie) DisposeMovie(theMovie);
if(inDataRef) DisposeHandle(inDataRef);
if(outDataRef) DisposeHandle(outDataRef);
return ret;
}
int main( int argc, char **argv ) {
Movie movie;
Track track;
Media media;
short refNum;
short resID = 0;
Boolean wasChanged;
OSErr err = noErr;
FSSpec fsspec;
AudioFormatAtomPtr outAudioAtom;
CmpSoundHeader outSoundInfo;
SoundComponentData theInputFormat,
theOutputFormat;
SoundConverter mySoundConverter = NULL;
// SCFillBufferData scFillBufferData = { NULL };
Ptr pDecomBuffer0 = NULL,
pDecomBuffer1 = NULL;
long kMaxOutputBuffer = 64 * 1024;
long noFrames = 0,
niFrames = 0,
noBytes = 0,
noSamples = 0;
#define MAX_BUFFER_SIZE 256 * 1024 * 1024
/** Initialise MovieToolbox */
EnterMovies();
/** Open the movie file from the first argument */
printf( "opening audio file: '%s'\n", argv[1] );
path2fss( &fsspec, argv[1] );
err = OpenMovieFile( &fsspec, &refNum, fsRdPerm );
if ( err != noErr ) {
printf( "failed to open audio: %d\n", GetMoviesError() );
exit( -1 );
}
/** Instantiate the movie */
err = NewMovieFromFile( &movie, refNum, &resID, NULL,
newMovieActive, &wasChanged );
if ( err ) {
printf( "failed to instantiate movie\n" );
exit( -1 );
}
CloseMovieFile( refNum );
refNum = 0;
/** Get the first sound track */
track = GetMovieIndTrackType( movie, 1, SoundMediaType,
movieTrackMediaType );
if ( track == NULL ) {
printf( "failed to get sound track\n" );
exit( -1 );
}
/** Get the sound track media */
media = GetTrackMedia( track );
if ( media == NULL ) {
printf( "failed to get media from audio track\n" );
exit( -1 );
}
Size size;
Handle extension;
SoundDescriptionHandle sourceSoundDescription;
sourceSoundDescription = (SoundDescriptionHandle)NewHandle(0);
/** Get the description of the sample data */
GetMediaSampleDescription( media, 1,
(SampleDescriptionHandle)sourceSoundDescription );
err = GetMoviesError();
if ( err ) {
printf( "failed to get description of sample data\n" );
exit( -1 );
}
extension = NewHandle( 0 );
// get the "magic" decompression atom
// This extension to the SoundDescription information stores
// data specific to a given audio decompressor. Some audio
// decompression algorithms require a set of out-of-stream
// values to configure the decompressor.
err =
GetSoundDescriptionExtension( (SoundDescriptionHandle)sourceSoundDescription,
&extension, siDecompressionParams );
if ( noErr == err ) {
size = GetHandleSize( extension );
printf( "transferring data to audio buffer: %d bytes\n", size );
HLock( extension );
outAudioAtom = (AudioFormatAtom*)NewPtr( size );
err = MemError();
// copy the atom data to our buffer...
BlockMoveData( *extension, outAudioAtom, size );
HUnlock( extension );
} else {
// if it doesn't have an atom, that's ok
outAudioAtom = NULL;
err = noErr;
}
/** Setup our sound header */
outSoundInfo.format = (*sourceSoundDescription)->dataFormat;
outSoundInfo.numChannels = (*sourceSoundDescription)->numChannels;
outSoundInfo.sampleSize = (*sourceSoundDescription)->sampleSize;
outSoundInfo.sampleRate = (*sourceSoundDescription)->sampleRate;
outSoundInfo.compressionID = (*sourceSoundDescription)->compressionID;
float db = ((float)outSoundInfo.sampleRate)/(1<<16);
printf( "sample: %d\tchannels: %d\tsample size: %d\tsample rate: %f\tcompressionID: %d\n",
outSoundInfo.format, outSoundInfo.numChannels, outSoundInfo.sampleSize,
db, outSoundInfo.compressionID );
DisposeHandle( extension );
DisposeHandle( (Handle)sourceSoundDescription );
/**
* Now that we've figured out what the audio file is, allocate buffers
* and so on for conversion and playback
*/
printf( "initialising input/output conversion buffers\n" );
/** setup input/output format for sound converter */
theInputFormat.flags = 0;
theInputFormat.format = outSoundInfo.format;
theInputFormat.numChannels = outSoundInfo.numChannels;
theInputFormat.sampleSize = outSoundInfo.sampleSize;
theInputFormat.sampleRate = outSoundInfo. sampleRate;
theInputFormat.sampleCount = 0;
theInputFormat.buffer = NULL;
theInputFormat.reserved = 0;
theOutputFormat.flags = 0;
theOutputFormat.format = kSoundNotCompressed;
theOutputFormat.numChannels = theInputFormat.numChannels;
theOutputFormat.sampleSize = theInputFormat.sampleSize;
theOutputFormat.sampleRate = theInputFormat.sampleRate;
theOutputFormat.sampleCount = 0;
theOutputFormat.buffer = NULL;
theOutputFormat.reserved = 0;
// variableCompression means we're going to use the commonFrameSize field and the kExtendedSoundCommonFrameSizeValid flag
// scFillBufferData.isSourceVBR = (outSoundInfo.compressionID == variableCompression );
err = SoundConverterOpen( &theInputFormat, &theOutputFormat,
&mySoundConverter );
if ( err != noErr ) {
printf( "failed to open sound converter\n" );
exit( -1 );
} else {
printf( "opened sound converter ok\n" );
}
// this isn't crucial or even required for decompression only, but it does tell
// the sound converter that we're cool with VBR audio
Ptr tptr = NewPtr( 1 );
tptr[0] = 1;
SoundConverterSetInfo( mySoundConverter, siClientAcceptsVBR, tptr );
free( tptr );
/**
* Set up the sound converters decompresson 'environment' by passing
* in the 'magic' decompression atom
*/
err =
SoundConverterSetInfo( mySoundConverter, siDecompressionParams,
outAudioAtom );
if ( err != noErr ) {
printf( "failed to set sound converter info\n" );
exit( -1 );
} else {
printf( "set sound converter info ok\n" );
}
if ( outAudioAtom ) {
DisposePtr( (Ptr)outAudioAtom );
}
if ( siUnknownInfoType == err ) {
// clear this error, the decompressor didn't
// need the decompression atom and that's OK
err = noErr;
} else {
// BailErr(err);
}
/**
* The input buffer has to be large enough so GetMediaSample isn't
* going to fail, your mileage may vary
*/
Handle inputBuffer = NewHandle( MAX_BUFFER_SIZE );
// HLock( inputBuffer );
/** Start the sound conversion */
err = SoundConverterBeginConversion(mySoundConverter);
// BailErr(err);
/** Extract compressed audio from media track */
TimeValue tperSample = 0;
err =
GetMediaSample( media, inputBuffer, 0,
&noBytes, 0, NULL, &tperSample, NULL, NULL, 0, &noSamples, NULL );
if ( err != noErr ) {
printf( "failed to fetch media sample data: %d\n", GetMoviesError() );
exit( -1 );
} else {
printf( "media sample: %d (%d) bytes / %ld samples / %d per sample\n",
noBytes, GetHandleSize( inputBuffer ), noSamples, tperSample );
}
unsigned long niBytes = 0;
SoundConverterGetBufferSizes( mySoundConverter, noBytes * noSamples,
&niFrames, &niBytes, &noBytes );
printf( "buffer sizes: frames: %d\tibytes: %d\tobytes: %d\n",
niFrames, niBytes, noBytes );
/** Convert into uncompressed audio */
Ptr outputBuffer = NewPtr( noBytes * 1.2 );
SoundConverterConvertBuffer( mySoundConverter, inputBuffer, noSamples /* niFrames */,
outputBuffer, &noFrames, &noBytes );
printf( "converted: %d frames / %d bytes\n", noFrames, noBytes );
/** Shutdown the sound converter */
err = SoundConverterEndConversion( mySoundConverter, outputBuffer, &noFrames, &noBytes );
printf( "converted final: %d frames / %d bytes\n", noFrames, noBytes );
// HUnlock( inputBuffer );
/** We now should have decompressed audio for the input file */
/**
* So, generate visuals using a sliding sample grid at the
* given framerate
*/
/** Create a new movie clip with audio and video tracks */
/** PROJECTM CRAP HERE -- stuff frames into QuickTime */
/** Close movie file */
/** Shutdown MovieToolbox */
ExitMovies();
return 0;
}
static HRESULT QT_Process_Video_Track(QTSplitter* filter, Track trk)
{
AM_MEDIA_TYPE amt;
VIDEOINFOHEADER * pvi;
PIN_INFO piOutput;
HRESULT hr = S_OK;
OSErr err;
static const WCHAR szwVideoOut[] = {'V','i','d','e','o',0};
CFMutableDictionaryRef pixelBufferOptions = NULL;
CFMutableDictionaryRef visualContextOptions = NULL;
CFNumberRef n = NULL;
int t;
DWORD outputWidth, outputHeight, outputDepth;
Fixed trackWidth, trackHeight;
Media videoMedia;
long sampleCount;
TimeValue64 duration;
TimeScale timeScale;
ZeroMemory(&amt, sizeof(amt));
amt.formattype = FORMAT_VideoInfo;
amt.majortype = MEDIATYPE_Video;
amt.subtype = MEDIASUBTYPE_RGB24;
GetTrackDimensions(trk, &trackWidth, &trackHeight);
outputDepth = 3;
outputWidth = Fix2Long(trackWidth);
outputHeight = Fix2Long(trackHeight);
TRACE("Width %i Height %i\n",outputWidth, outputHeight);
amt.cbFormat = sizeof(VIDEOINFOHEADER);
amt.pbFormat = CoTaskMemAlloc(amt.cbFormat);
ZeroMemory(amt.pbFormat, amt.cbFormat);
pvi = (VIDEOINFOHEADER *)amt.pbFormat;
pvi->bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
pvi->bmiHeader.biWidth = outputWidth;
pvi->bmiHeader.biHeight = outputHeight;
pvi->bmiHeader.biPlanes = 1;
pvi->bmiHeader.biBitCount = 24;
pvi->bmiHeader.biCompression = BI_RGB;
pvi->bmiHeader.biSizeImage = outputWidth * outputHeight * outputDepth;
filter->outputSize = pvi->bmiHeader.biSizeImage;
amt.lSampleSize = 0;
pixelBufferOptions = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
t = k32ARGBPixelFormat;
n = CFNumberCreate(NULL, kCFNumberIntType, &t);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferPixelFormatTypeKey, n);
CFRelease(n);
n = CFNumberCreate(NULL, kCFNumberIntType, &outputWidth);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferWidthKey, n);
CFRelease(n);
n = CFNumberCreate(NULL, kCFNumberIntType, &outputHeight);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferHeightKey, n);
CFRelease(n);
t = 16;
n = CFNumberCreate(NULL, kCFNumberIntType, &t);
CFDictionaryAddValue(pixelBufferOptions, kCVPixelBufferBytesPerRowAlignmentKey, n);
CFRelease(n);
visualContextOptions = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue(visualContextOptions, kQTVisualContextPixelBufferAttributesKey, pixelBufferOptions);
err = QTPixelBufferContextCreate(NULL, visualContextOptions,&filter->vContext);
CFRelease(pixelBufferOptions);
CFRelease(visualContextOptions);
if (err != noErr)
{
ERR("Failed to create Visual Context\n");
return E_FAIL;
}
err = SetMovieVisualContext(filter->pQTMovie, filter->vContext);
if (err != noErr)
{
ERR("Failed to set Visual Context\n");
return E_FAIL;
}
videoMedia = GetTrackMedia(trk);
sampleCount = GetMediaSampleCount(videoMedia);
timeScale = GetMediaTimeScale(videoMedia);
duration = GetMediaDisplayDuration(videoMedia);
pvi->AvgTimePerFrame = (100000.0 * sampleCount * timeScale) / duration;
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = &filter->filter.IBaseFilter_iface;
lstrcpyW(piOutput.achName,szwVideoOut);
hr = QT_AddPin(filter, &piOutput, &amt, TRUE);
if (FAILED(hr))
ERR("Failed to add Video Track\n");
else
TRACE("Video Pin %p\n",filter->pVideo_Pin);
return hr;
}
OSErr QTDR_CreateReferenceCopy (Movie theSrcMovie, FSSpecPtr theDstMovieFile, FSSpecPtr theDstMediaFile)
{
Track mySrcTrack = NULL;
Media mySrcMedia = NULL;
Movie myDstMovie = NULL;
Track myDstTrack = NULL;
Media myDstMedia = NULL;
Handle myMediaRef = NULL; // data reference for the media file
#if !USE_ADDEMPTYTRACKTOMOVIE
Fixed myWidth, myHeight;
OSType myType;
#endif
long myFlags = createMovieFileDeleteCurFile | createMovieFileDontCreateResFile;
short myResRefNum = 0;
short myResID = movieInDataForkResID;
OSErr myErr = paramErr;
// get the first video track and media in the source movie
mySrcTrack = GetMovieIndTrackType(theSrcMovie, 1, VideoMediaType, movieTrackMediaType);
if (mySrcTrack == NULL)
goto bail;
mySrcMedia = GetTrackMedia(mySrcTrack);
if (mySrcMedia == NULL)
goto bail;
// create a file data reference for the new media file
myMediaRef = QTDR_MakeFileDataRef(theDstMediaFile);
if (myMediaRef == NULL)
goto bail;
// create a file for the destination movie data
myErr = FSpCreate(theDstMediaFile, sigMoviePlayer, MovieFileType, 0);
if (myErr != noErr)
goto bail;
// create a file for the destination movie atom and create an empty movie
myErr = CreateMovieFile(theDstMovieFile, sigMoviePlayer, smCurrentScript, myFlags, &myResRefNum, &myDstMovie);
if (myErr != noErr)
goto bail;
// assign the default progress proc to the destination movie
SetMovieProgressProc(myDstMovie, (MovieProgressUPP)-1, 0);
#if USE_ADDEMPTYTRACKTOMOVIE
myErr = AddEmptyTrackToMovie(mySrcTrack, myDstMovie, myMediaRef, rAliasType, &myDstTrack);
if (myErr != noErr)
goto bail;
myDstMedia = GetTrackMedia(myDstTrack);
myErr = GetMoviesError();
if (myErr != noErr)
goto bail;
#else
// get some information about the source track and media
GetTrackDimensions(mySrcTrack, &myWidth, &myHeight);
GetMediaHandlerDescription(mySrcMedia, &myType, 0, 0);
// create the destination movie track and media
myDstTrack = NewMovieTrack(myDstMovie, myWidth, myHeight, kNoVolume);
myErr = GetMoviesError();
if (myErr != noErr)
goto bail;
myDstMedia = NewTrackMedia(myDstTrack, myType, GetMediaTimeScale(mySrcMedia), myMediaRef, rAliasType);
myErr = GetMoviesError();
if (myErr != noErr)
goto bail;
CopyTrackSettings(mySrcTrack, myDstTrack);
#endif
// copy the entire source track into the destination track; this copies the track's media
// samples into the destination media file
myErr = BeginMediaEdits(myDstMedia);
if (myErr != noErr)
goto bail;
myErr = InsertTrackSegment(mySrcTrack, myDstTrack, 0, GetTrackDuration(mySrcTrack), 0);
if (myErr != noErr)
goto bail;
myErr = EndMediaEdits(myDstMedia);
if (myErr != noErr)
goto bail;
// add the movie atom to the data fork of the movie file
myErr = AddMovieResource(myDstMovie, myResRefNum, &myResID, NULL);
bail:
return(myErr);
}
QTAudioReader (InputStream* const input_, const int trackNum_)
: AudioFormatReader (input_, TRANS (quickTimeFormatName)),
ok (false),
movie (0),
trackNum (trackNum_),
lastSampleRead (0),
lastThreadId (0),
extractor (0),
dataHandle (0)
{
JUCE_AUTORELEASEPOOL
bufferList.calloc (256, 1);
#if JUCE_WINDOWS
if (InitializeQTML (0) != noErr)
return;
#endif
if (EnterMovies() != noErr)
return;
bool opened = juce_OpenQuickTimeMovieFromStream (input_, movie, dataHandle);
if (! opened)
return;
{
const int numTracks = GetMovieTrackCount (movie);
int trackCount = 0;
for (int i = 1; i <= numTracks; ++i)
{
track = GetMovieIndTrack (movie, i);
media = GetTrackMedia (track);
OSType mediaType;
GetMediaHandlerDescription (media, &mediaType, 0, 0);
if (mediaType == SoundMediaType
&& trackCount++ == trackNum_)
{
ok = true;
break;
}
}
}
if (! ok)
return;
ok = false;
lengthInSamples = GetMediaDecodeDuration (media);
usesFloatingPointData = false;
samplesPerFrame = (int) (GetMediaDecodeDuration (media) / GetMediaSampleCount (media));
trackUnitsPerFrame = GetMovieTimeScale (movie) * samplesPerFrame
/ GetMediaTimeScale (media);
OSStatus err = MovieAudioExtractionBegin (movie, 0, &extractor);
unsigned long output_layout_size;
err = MovieAudioExtractionGetPropertyInfo (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
0, &output_layout_size, 0);
if (err != noErr)
return;
HeapBlock <AudioChannelLayout> qt_audio_channel_layout;
qt_audio_channel_layout.calloc (output_layout_size, 1);
err = MovieAudioExtractionGetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
output_layout_size, qt_audio_channel_layout, 0);
qt_audio_channel_layout[0].mChannelLayoutTag = kAudioChannelLayoutTag_Stereo;
err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
output_layout_size,
qt_audio_channel_layout);
err = MovieAudioExtractionGetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof (inputStreamDesc),
&inputStreamDesc, 0);
if (err != noErr)
return;
inputStreamDesc.mFormatFlags = kAudioFormatFlagIsSignedInteger
| kAudioFormatFlagIsPacked
| kAudioFormatFlagsNativeEndian;
inputStreamDesc.mBitsPerChannel = sizeof (SInt16) * 8;
inputStreamDesc.mChannelsPerFrame = jmin ((UInt32) 2, inputStreamDesc.mChannelsPerFrame);
inputStreamDesc.mBytesPerFrame = sizeof (SInt16) * inputStreamDesc.mChannelsPerFrame;
inputStreamDesc.mBytesPerPacket = inputStreamDesc.mBytesPerFrame;
err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof (inputStreamDesc),
&inputStreamDesc);
if (err != noErr)
return;
Boolean allChannelsDiscrete = false;
err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Movie,
kQTMovieAudioExtractionMoviePropertyID_AllChannelsDiscrete,
sizeof (allChannelsDiscrete),
&allChannelsDiscrete);
if (err != noErr)
return;
bufferList->mNumberBuffers = 1;
bufferList->mBuffers[0].mNumberChannels = inputStreamDesc.mChannelsPerFrame;
bufferList->mBuffers[0].mDataByteSize = jmax ((UInt32) 4096, (UInt32) (samplesPerFrame * inputStreamDesc.mBytesPerFrame) + 16);
dataBuffer.malloc (bufferList->mBuffers[0].mDataByteSize);
bufferList->mBuffers[0].mData = dataBuffer;
sampleRate = inputStreamDesc.mSampleRate;
bitsPerSample = 16;
numChannels = inputStreamDesc.mChannelsPerFrame;
detachThread();
ok = true;
}
Boolean QTApp_HandleMenu (UInt16 theMenuItem)
{
WindowObject myWindowObject = NULL;
ApplicationDataHdl myAppData = NULL;
MovieController myMC = NULL;
Movie myMovie = NULL;
Boolean myIsHandled = false; // false => allow caller to process the menu item
OSErr myErr = noErr;
myWindowObject = QTFrame_GetWindowObjectFromFrontWindow();
if (myWindowObject != NULL) {
myMC = (**myWindowObject).fController;
myMovie = (**myWindowObject).fMovie;
myAppData = (ApplicationDataHdl)QTFrame_GetAppDataFromWindowObject(myWindowObject);
}
switch (theMenuItem) {
case IDM_SET_TEXT:
// put up a dialog box to get a text string
QTText_SetSearchText();
myIsHandled = true;
break;
case IDM_FIND_TEXT:
QTText_FindText(myWindowObject, gSearchText);
myIsHandled = true;
break;
case IDM_EDIT_TEXT:
QTText_EditText(myWindowObject);
myIsHandled = true;
break;
case IDM_SEARCH_FORWARD:
gSearchForward = true;
myIsHandled = true;
break;
case IDM_SEARCH_BACKWARD:
gSearchForward = false;
myIsHandled = true;
break;
case IDM_WRAP_SEARCH:
gSearchWrap = !gSearchWrap;
myIsHandled = true;
break;
case IDM_USE_CASE:
gSearchWithCase = !gSearchWithCase;
myIsHandled = true;
break;
case IDM_ADD_TEXT_TRACK:
{
// add a text track to the specified movie;
// for purposes of illustration, we'll add 11 (count 'em!) text strings to the movie,
// with each string occupying about one-tenth of the movie duration
Track myTypeTrack = NULL;
Track myTextTrack = NULL;
TimeValue myMovieDuration = 0;
TimeValue mySampleDuration = 0;
char *myStrings[] = {"0%", "10%", "20%", "30%", "40%", "50%", "60%", "70%", "80%", "90%", "100%"};
short myFrames[11];
Boolean isChapter = true;
myTypeTrack = GetMovieIndTrackType(myMovie, 1, VideoMediaType, movieTrackMediaType);
if (myTypeTrack == NULL)
break;
// get the duration of the movie and the duration of a single frame;
// this tells us how many frames fit into one-tenth of the movie
myMovieDuration = GetMovieDuration(myMovie);
mySampleDuration = QTUtils_GetFrameDuration(myTypeTrack);
myFrames[0] = (myMovieDuration / mySampleDuration) / 10;
myFrames[1] = (myMovieDuration / mySampleDuration) / 10;
myFrames[2] = (myMovieDuration / mySampleDuration) / 10;
myFrames[3] = (myMovieDuration / mySampleDuration) / 10;
myFrames[4] = (myMovieDuration / mySampleDuration) / 10;
myFrames[5] = (myMovieDuration / mySampleDuration) / 10;
myFrames[6] = (myMovieDuration / mySampleDuration) / 10;
myFrames[7] = (myMovieDuration / mySampleDuration) / 10;
myFrames[8] = (myMovieDuration / mySampleDuration) / 10;
myFrames[9] = ((myMovieDuration / mySampleDuration) / 10) - 1;
myFrames[10] = 1;
myTextTrack = QTText_AddTextTrack(myMovie, myStrings, myFrames, 11, VideoMediaType, isChapter);
if (myTextTrack != NULL) {
MCMovieChanged(myMC, myMovie);
// stamp the movie as dirty and update our saved data
(**myWindowObject).fIsDirty = true;
(**myAppData).fMovieHasText = true;
(**myAppData).fTextIsChapter = isChapter;
(**myAppData).fTextTrack = myTextTrack;
(**myAppData).fTextHandler = GetMediaHandler(GetTrackMedia(myTextTrack));
}
}
myIsHandled = true;
break;
case IDM_CUT_TEXT_TRACK:
// remove all existing text tracks from the specified movie
myErr = QTText_RemoveIndTextTrack(myWindowObject, kAllTextTracks);
if (myErr == noErr) {
MCMovieChanged(myMC, myMovie);
// stamp the movie as dirty and update our saved data
(**myWindowObject).fIsDirty = true;
(**myAppData).fMovieHasText = false;
(**myAppData).fTextIsChapter = false;
(**myAppData).fTextIsHREF = false;
(**myAppData).fTextTrack = NULL;
(**myAppData).fTextHandler = NULL;
}
myIsHandled = true;
break;
case IDM_CHAPTER_TRACK:
(**myAppData).fTextIsChapter = !(**myAppData).fTextIsChapter;
QTText_SetTextTrackAsChapterTrack(myWindowObject, VideoMediaType, (**myAppData).fTextIsChapter);
(**myWindowObject).fIsDirty = true;
myIsHandled = true;
break;
case IDM_HREF_TRACK:
(**myAppData).fTextIsHREF = !(**myAppData).fTextIsHREF;
QTText_SetTextTrackAsHREFTrack((**myAppData).fTextTrack, (**myAppData).fTextIsHREF);
(**myWindowObject).fIsDirty = true;
myIsHandled = true;
break;
default:
break;
} // switch (theMenuItem)
return(myIsHandled);
}
void QTEffects_RespondToDialogSelection (OSErr theErr)
{
Boolean myDialogWasCancelled = false;
short myResID = movieInDataForkResID;
UInt16 myMovieIter;
short mySrcMovieRefNum = 0;
Movie myPrevSrcMovie = NULL;
Track myPrevSrcTrack = NULL;
Movie myNextSrcMovie = NULL;
Track myNextSrcTrack = NULL;
short myDestMovieRefNum = 0;
FSSpec myFile;
Boolean myIsSelected = false;
Boolean myIsReplacing = false;
StringPtr myPrompt = QTUtils_ConvertCToPascalString(kEffectsSaveMoviePrompt);
StringPtr myFileName = QTUtils_ConvertCToPascalString(kEffectsSaveMovieFileName);
Movie myDestMovie = NULL;
Fixed myDestMovieWidth, myDestMovieHeight;
ImageDescriptionHandle myDesc = NULL;
Track videoTrackFX, videoTrackA, videoTrackB;
Media videoMediaFX, videoMediaA, videoMediaB;
TimeValue myCurrentDuration = 0;
TimeValue myReturnedDuration;
Boolean isFirstTransition = true;
TimeValue myMediaTransitionDuration;
TimeValue myMediaFXStartTime, myMediaFXDuration;
OSType myEffectCode;
long myFlags = createMovieFileDeleteCurFile | createMovieFileDontCreateResFile;
long myLong;
OSErr myErr = noErr;
// standard parameter box has been dismissed, so remember that fact
gEffectsDialog = 0L;
myDialogWasCancelled = (theErr == userCanceledErr);
// we're finished with the effect list and movie posters
QTDisposeAtomContainer(gEffectList);
if (gPosterA != NULL)
KillPicture(gPosterA);
if (gPosterB != NULL)
KillPicture(gPosterB);
// when the sign says stop, then stop
if (myDialogWasCancelled)
goto bail;
// add atoms naming the sources to gEffectSample
myLong = EndianU32_NtoB(kSourceOneName);
QTInsertChild(gEffectSample, kParentAtomIsContainer, kEffectSourceName, 1, 0, sizeof(myLong), &myLong, NULL);
myLong = EndianU32_NtoB(kSourceTwoName);
QTInsertChild(gEffectSample, kParentAtomIsContainer, kEffectSourceName, 2, 0, sizeof(myLong), &myLong, NULL);
// extract the 'what' atom to find out what kind of effect it is
{
QTAtom myEffectAtom;
QTAtomID myEffectAtomID;
long myEffectCodeSize;
Ptr myEffectCodePtr;
myEffectAtom = QTFindChildByIndex(gEffectSample, kParentAtomIsContainer, kParameterWhatName, kParameterWhatID, &myEffectAtomID);
myErr = QTLockContainer(gEffectSample);
BailError(myErr);
myErr = QTGetAtomDataPtr(gEffectSample, myEffectAtom, &myEffectCodeSize, &myEffectCodePtr);
BailError(myErr);
if (myEffectCodeSize != sizeof(OSType)) {
myErr = paramErr;
goto bail;
}
myEffectCode = *(OSType *)myEffectCodePtr; // "tsk"
myEffectCode = EndianU32_BtoN(myEffectCode); // because the data is read from an atom container
myErr = QTUnlockContainer(gEffectSample);
BailError(myErr);
}
// ask the user for the name of the new movie file
QTFrame_PutFile(myPrompt, myFileName, &myFile, &myIsSelected, &myIsReplacing);
if (!myIsSelected)
goto bail; // deal with user cancelling
// create a movie file for the destination movie
myErr = CreateMovieFile(&myFile, FOUR_CHAR_CODE('TVOD'), 0, myFlags, &myDestMovieRefNum, &myDestMovie);
BailError(myErr);
// open the first file as a movie; call the first movie myPrevSrcMovie
myErr = OpenMovieFile(&gSpecList[0], &mySrcMovieRefNum, fsRdPerm);
BailError(myErr);
myErr = NewMovieFromFile(&myPrevSrcMovie, mySrcMovieRefNum, NULL, NULL, 0, NULL);
BailError(myErr);
myErr = CloseMovieFile(mySrcMovieRefNum);
BailError(myErr);
// if the movie is shorter than kMinimumDuration, scale it to that length
SetMovieTimeScale(myPrevSrcMovie, kTimeScale);
myErr = QTEffects_GetFirstVideoTrackInMovie(myPrevSrcMovie, &myPrevSrcTrack);
BailNil(myPrevSrcTrack);
if (GetTrackDuration(myPrevSrcTrack) < kMinimumDuration) {
myErr = ScaleTrackSegment(myPrevSrcTrack, 0, GetTrackDuration(myPrevSrcTrack), kMinimumDuration);
BailError(myErr);
}
// find out how big the first movie is; we'll use it as the size of all our tracks
GetTrackDimensions(myPrevSrcTrack, &myDestMovieWidth, &myDestMovieHeight);
#if USES_MAKE_IMAGE_DESC_FOR_EFFECT
// create a new sample description for the effect,
// which is just an image description specifying the effect and its dimensions
myErr = MakeImageDescriptionForEffect(myEffectCode, &myDesc);
if (myErr != noErr)
BailError(myErr);
#else
// create a new sample description for the effect,
// which is just an image description specifying the effect and its dimensions
myDesc = (ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription));
BailNil(myDesc);
(**myDesc).idSize = sizeof(ImageDescription);
(**myDesc).cType = myEffectCode;
(**myDesc).hRes = 72L << 16;
(**myDesc).vRes = 72L << 16;
(**myDesc).dataSize = 0L;
(**myDesc).frameCount = 1;
(**myDesc).depth = 0;
(**myDesc).clutID = -1;
#endif
// fill in the fields of the sample description
(**myDesc).vendor = kAppleManufacturer;
(**myDesc).temporalQuality = codecNormalQuality;
(**myDesc).spatialQuality = codecNormalQuality;
(**myDesc).width = FixRound(myDestMovieWidth);
(**myDesc).height = FixRound(myDestMovieHeight);
// add three video tracks to the destination movie:
// - videoTrackFX is where the effects and stills live; it's user-visible.
// - videoTrackA is where the "source A"s for effects live; it's hidden by the input map
// - videoTrackB is where the "source B"s for effects live; it's hidden by the input map
videoTrackFX = NewMovieTrack(myDestMovie, myDestMovieWidth, myDestMovieHeight, 0);
BailNil(videoTrackFX);
videoMediaFX = NewTrackMedia(videoTrackFX, VideoMediaType, kTimeScale, NULL, 0);
BailNil(videoMediaFX);
myErr = BeginMediaEdits(videoMediaFX);
BailError(myErr);
videoTrackA = NewMovieTrack(myDestMovie, myDestMovieWidth, myDestMovieHeight, 0);
BailNil(videoTrackA);
videoMediaA = NewTrackMedia(videoTrackA, VideoMediaType, kTimeScale, NULL, 0);
BailNil(videoMediaA);
videoTrackB = NewMovieTrack(myDestMovie, myDestMovieWidth, myDestMovieHeight, 0);
BailNil(videoTrackB);
videoMediaB = NewTrackMedia(videoTrackB, VideoMediaType, kTimeScale, NULL, 0);
BailNil(videoMediaB);
// create the input map
{
long myRefIndex1, myRefIndex2;
QTAtomContainer myInputMap;
QTAtom myInputAtom;
OSType myInputType;
QTNewAtomContainer(&myInputMap);
// first input
if (videoTrackA) {
AddTrackReference(videoTrackFX, videoTrackA, kTrackModifierReference, &myRefIndex1);
QTInsertChild(myInputMap, kParentAtomIsContainer, kTrackModifierInput, myRefIndex1, 0, 0, NULL, &myInputAtom);
myInputType = EndianU32_NtoB(kTrackModifierTypeImage);
QTInsertChild(myInputMap, myInputAtom, kTrackModifierType, 1, 0, sizeof(myInputType), &myInputType, NULL);
myLong = EndianU32_NtoB(kSourceOneName);
QTInsertChild(myInputMap, myInputAtom, kEffectDataSourceType, 1, 0, sizeof(myLong), &myLong, NULL);
}
// second input
if (videoTrackB) {
AddTrackReference(videoTrackFX, videoTrackB, kTrackModifierReference, &myRefIndex2);
QTInsertChild(myInputMap, kParentAtomIsContainer, kTrackModifierInput, myRefIndex2, 0, 0, NULL, &myInputAtom);
myInputType = EndianU32_NtoB(kTrackModifierTypeImage);
QTInsertChild(myInputMap, myInputAtom, kTrackModifierType, 1, 0, sizeof(myInputType), &myInputType, NULL);
myLong = EndianU32_NtoB(kSourceTwoName);
QTInsertChild(myInputMap, myInputAtom, kEffectDataSourceType, 1, 0, sizeof(myLong), &myLong, NULL);
}
// set that map
SetMediaInputMap(GetTrackMedia(videoTrackFX), myInputMap);
QTDisposeAtomContainer(myInputMap);
}
myCurrentDuration = 0;
#if MAKE_STILL_SECTIONS
// copy the first sample of the first video track of the first movie to videoTrackFX, with duration kStillDuration.
myErr = CopyPortionOfTrackToTrack(myPrevSrcTrack, eStartPortion + eMiddlePortion, videoTrackFX, myCurrentDuration, &myReturnedDuration);
BailError(myErr);
myCurrentDuration += myReturnedDuration;
#endif
// now process any remaining files
myMovieIter = 1;
while (myMovieIter < gSpecCount) {
// open the next file as a movie; call it nextSourceMovie
myErr = OpenMovieFile(&gSpecList[myMovieIter], &mySrcMovieRefNum, fsRdPerm);
BailError(myErr);
myErr = NewMovieFromFile(&myNextSrcMovie, mySrcMovieRefNum, NULL, NULL, 0, NULL);
BailError(myErr);
// we're done with the movie file, so close it
myErr = CloseMovieFile(mySrcMovieRefNum);
BailError(myErr);
// if the movie is shorter than kMinimumDuration, scale it to that length
SetMovieTimeScale(myNextSrcMovie, kTimeScale);
myErr = QTEffects_GetFirstVideoTrackInMovie(myNextSrcMovie, &myNextSrcTrack);
BailNil(myNextSrcTrack);
if (GetTrackDuration(myNextSrcTrack) < kMinimumDuration) {
myErr = ScaleTrackSegment(myNextSrcTrack, 0, GetTrackDuration(myNextSrcTrack), kMinimumDuration);
BailError(myErr);
}
// create a transition effect from the previous source movie's first video sample to the next source movie's first video sample
// (the effect should have duration kEffectDuration);
// this involves adding one sample to each of the three video tracks:
// sample from previous source movie -> videoTrackA
myErr = QTEffects_CopyPortionOfTrackToTrack(myPrevSrcTrack, eFinishPortion, videoTrackA, myCurrentDuration, &myReturnedDuration);
BailError(myErr);
// sample from next source movie -> videoTrackB
myErr = QTEffects_CopyPortionOfTrackToTrack(myNextSrcTrack, eStartPortion, videoTrackB, myCurrentDuration, &myReturnedDuration);
BailError(myErr);
// effect sample -> videoTrackFX
if (isFirstTransition) {
myMediaTransitionDuration = myReturnedDuration;
myMediaFXStartTime = GetMediaDuration(videoMediaFX);
myErr = AddMediaSample(videoMediaFX, gEffectSample, 0, GetHandleSize(gEffectSample), myMediaTransitionDuration, (SampleDescriptionHandle)myDesc, 1, 0, NULL);
BailError(myErr);
myMediaFXDuration = GetMediaDuration(videoMediaFX) - myMediaFXStartTime;
isFirstTransition = false;
}
myErr = InsertMediaIntoTrack(videoTrackFX, myCurrentDuration, myMediaFXStartTime, myMediaFXDuration, FixRatio(myReturnedDuration, myMediaTransitionDuration));
BailError(myErr);
myCurrentDuration += myReturnedDuration;
#if MAKE_STILL_SECTIONS
// copy the first video sample of myNextSrcMovie to videoTrackFX, with duration kStillDuration.
myErr = QTEffects_CopyPortionOfTrackToTrack(myNextSrcTrack, eMiddlePortion + (myMovieIter + 1 == theSpecCount) ? eFinishPortion : 0, videoTrackFX, myCurrentDuration, &myReturnedDuration);
BailError(myErr);
myCurrentDuration += myReturnedDuration;
#endif // MAKE_STILL_SECTIONS
// dispose of previous source movie.
DisposeMovie(myPrevSrcMovie);
myPrevSrcMovie = myNextSrcMovie;
myPrevSrcTrack = myNextSrcTrack;
myNextSrcMovie = NULL;
myNextSrcTrack = NULL;
myMovieIter++;
} // while
myErr = EndMediaEdits(videoMediaFX);
BailError(myErr);
myErr = AddMovieResource(myDestMovie, myDestMovieRefNum, &myResID, "\pMovie 1");
BailError(myErr);
CloseMovieFile(myDestMovieRefNum);
if (myPrevSrcMovie != NULL)
DisposeMovie(myPrevSrcMovie);
DisposeMovie(myDestMovie);
bail:
free(myPrompt);
free(myFileName);
QTDisposeAtomContainer(gEffectSample);
DisposeHandle((Handle)myDesc);
return;
}
QuickTimeFileReader::QuickTimeFileReader(FileSource source,
DecodeMode decodeMode,
CacheMode mode,
size_t targetRate,
ProgressReporter *reporter) :
CodedAudioFileReader(mode, targetRate),
m_source(source),
m_path(source.getLocalFilename()),
m_d(new D),
m_reporter(reporter),
m_cancelled(false),
m_completion(0),
m_decodeThread(0)
{
m_channelCount = 0;
m_fileRate = 0;
Profiler profiler("QuickTimeFileReader::QuickTimeFileReader", true);
SVDEBUG << "QuickTimeFileReader: path is \"" << m_path << "\"" << endl;
long QTversion;
#ifdef WIN32
InitializeQTML(0); // FIXME should check QT version
#else
m_d->err = Gestalt(gestaltQuickTime,&QTversion);
if ((m_d->err != noErr) || (QTversion < 0x07000000)) {
m_error = QString("Failed to find compatible version of QuickTime (version 7 or above required)");
return;
}
#endif
EnterMovies();
Handle dataRef;
OSType dataRefType;
// CFStringRef URLString = CFStringCreateWithCString
// (0, m_path.toLocal8Bit().data(), 0);
QByteArray ba = m_path.toLocal8Bit();
CFURLRef url = CFURLCreateFromFileSystemRepresentation
(kCFAllocatorDefault,
(const UInt8 *)ba.data(),
(CFIndex)ba.length(),
false);
// m_d->err = QTNewDataReferenceFromURLCFString
m_d->err = QTNewDataReferenceFromCFURL
(url, 0, &dataRef, &dataRefType);
if (m_d->err) {
m_error = QString("Error creating data reference for QuickTime decoder: code %1").arg(m_d->err);
return;
}
short fileID = movieInDataForkResID;
short flags = 0;
m_d->err = NewMovieFromDataRef
(&m_d->movie, flags, &fileID, dataRef, dataRefType);
DisposeHandle(dataRef);
if (m_d->err) {
m_error = QString("Error creating new movie for QuickTime decoder: code %1").arg(m_d->err);
return;
}
Boolean isProtected = 0;
Track aTrack = GetMovieIndTrackType
(m_d->movie, 1, SoundMediaType,
movieTrackMediaType | movieTrackEnabledOnly);
if (aTrack) {
Media aMedia = GetTrackMedia(aTrack); // get the track media
if (aMedia) {
MediaHandler mh = GetMediaHandler(aMedia); // get the media handler we can query
if (mh) {
m_d->err = QTGetComponentProperty(mh,
kQTPropertyClass_DRM,
kQTDRMPropertyID_IsProtected,
sizeof(Boolean), &isProtected,nil);
} else {
m_d->err = 1;
}
} else {
m_d->err = 1;
}
} else {
m_d->err = 1;
}
if (m_d->err && m_d->err != kQTPropertyNotSupportedErr) {
m_error = QString("Error checking for DRM in QuickTime decoder: code %1").arg(m_d->err);
return;
} else if (!m_d->err && isProtected) {
m_error = QString("File is protected with DRM");
return;
} else if (m_d->err == kQTPropertyNotSupportedErr && !isProtected) {
std::cerr << "QuickTime: File is not protected with DRM" << std::endl;
}
if (m_d->movie) {
SetMovieActive(m_d->movie, TRUE);
m_d->err = GetMoviesError();
if (m_d->err) {
m_error = QString("Error in QuickTime decoder activation: code %1").arg(m_d->err);
return;
}
} else {
m_error = QString("Error in QuickTime decoder: Movie object not valid");
return;
}
m_d->err = MovieAudioExtractionBegin
(m_d->movie, 0, &m_d->extractionSessionRef);
if (m_d->err) {
m_error = QString("Error in QuickTime decoder extraction init: code %1").arg(m_d->err);
return;
}
m_d->err = MovieAudioExtractionGetProperty
(m_d->extractionSessionRef,
kQTPropertyClass_MovieAudioExtraction_Audio, kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof(m_d->asbd),
&m_d->asbd,
nil);
if (m_d->err) {
m_error = QString("Error in QuickTime decoder property get: code %1").arg(m_d->err);
return;
}
m_channelCount = m_d->asbd.mChannelsPerFrame;
m_fileRate = m_d->asbd.mSampleRate;
std::cerr << "QuickTime: " << m_channelCount << " channels, " << m_fileRate << " kHz" << std::endl;
m_d->asbd.mFormatFlags =
kAudioFormatFlagIsFloat |
kAudioFormatFlagIsPacked |
kAudioFormatFlagsNativeEndian;
m_d->asbd.mBitsPerChannel = sizeof(float) * 8;
m_d->asbd.mBytesPerFrame = sizeof(float) * m_d->asbd.mChannelsPerFrame;
m_d->asbd.mBytesPerPacket = m_d->asbd.mBytesPerFrame;
m_d->err = MovieAudioExtractionSetProperty
(m_d->extractionSessionRef,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof(m_d->asbd),
&m_d->asbd);
if (m_d->err) {
m_error = QString("Error in QuickTime decoder property set: code %1").arg(m_d->err);
m_channelCount = 0;
return;
}
m_d->buffer.mNumberBuffers = 1;
m_d->buffer.mBuffers[0].mNumberChannels = m_channelCount;
m_d->buffer.mBuffers[0].mDataByteSize =
sizeof(float) * m_channelCount * m_d->blockSize;
m_d->data = new float[m_channelCount * m_d->blockSize];
m_d->buffer.mBuffers[0].mData = m_d->data;
initialiseDecodeCache();
if (decodeMode == DecodeAtOnce) {
if (m_reporter) {
connect(m_reporter, SIGNAL(cancelled()), this, SLOT(cancelled()));
m_reporter->setMessage
(tr("Decoding %1...").arg(QFileInfo(m_path).fileName()));
}
while (1) {
UInt32 framesRead = m_d->blockSize;
UInt32 extractionFlags = 0;
m_d->err = MovieAudioExtractionFillBuffer
(m_d->extractionSessionRef, &framesRead, &m_d->buffer,
&extractionFlags);
if (m_d->err) {
m_error = QString("Error in QuickTime decoding: code %1")
.arg(m_d->err);
break;
}
//!!! progress?
// std::cerr << "Read " << framesRead << " frames (block size " << m_d->blockSize << ")" << std::endl;
// QuickTime buffers are interleaved unless specified otherwise
addSamplesToDecodeCache(m_d->data, framesRead);
if (framesRead < m_d->blockSize) break;
}
finishDecodeCache();
endSerialised();
m_d->err = MovieAudioExtractionEnd(m_d->extractionSessionRef);
if (m_d->err) {
m_error = QString("Error ending QuickTime extraction session: code %1").arg(m_d->err);
}
m_completion = 100;
} else {
if (m_reporter) m_reporter->setProgress(100);
if (m_channelCount > 0) {
m_decodeThread = new DecodeThread(this);
m_decodeThread->start();
}
}
std::cerr << "QuickTimeFileReader::QuickTimeFileReader: frame count is now " << getFrameCount() << ", error is \"\"" << m_error << "\"" << std::endl;
}
