void InitQuicktime()
{
EnterMovies();
}
MacOpMultimediaPlayer::MacOpMultimediaPlayer()
: movie(NULL)
{
EnterMovies();
}
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;
}
int qtaacdecode(const char *infileName, const char *outfileName)
{
QTAACFile infile;
CAAudioFile outfile;
CABufferList *readBuffer = NULL, *readPtrs = NULL;
bool createdOutputFile = false;
try {
EnterMovies();
infile.Open(infileName);
// for now we'll always convert to 16-bit stereo 44100 AIFF
CAStreamBasicDescription dataFormat;
dataFormat.mSampleRate = 44100.;
dataFormat.mFormatID = kAudioFormatLinearPCM;
dataFormat.mFormatFlags = kAudioFormatFlagIsBigEndian | kAudioFormatFlagIsSignedInteger | kAudioFormatFlagIsPacked;
dataFormat.mFramesPerPacket = 1;
dataFormat.mChannelsPerFrame = 2;
dataFormat.mBitsPerChannel = 16;
dataFormat.mBytesPerPacket = dataFormat.mBytesPerFrame = 4;
infile.SetClientFormat(dataFormat);
outfile.PrepareNew(dataFormat);
// create the output file
outfile.Create(outfileName, kAudioFileAIFFType);
createdOutputFile = true;
// prepare I/O buffers
const UInt32 bytesToRead = 0x8000;
const UInt32 packetsToRead = bytesToRead; // OK, ReadPackets will limit as appropriate
readBuffer = CABufferList::New("readbuf", dataFormat);
readBuffer->AllocateBuffers(bytesToRead);
readPtrs = CABufferList::New("readptrs", dataFormat);
while (true) {
UInt32 nPackets = packetsToRead;
readPtrs->SetFrom(readBuffer);
AudioBufferList *readbuf = &readPtrs->GetModifiableBufferList();
infile.ReadPackets(nPackets, readbuf);
if (nPackets == 0)
break;
outfile.WritePackets(nPackets, readbuf);
}
}
catch (CAXException &e) {
char buf[256];
fprintf(stderr, "Error: %s (%s)\n", e.mOperation, CAXException::FormatError(buf, e.mError));
delete readBuffer;
delete readPtrs;
infile.Close();
if (createdOutputFile)
outfile.Delete();
return 1;
}
catch (...) {
fprintf(stderr, "An unknown error occurred\n");
delete readBuffer;
delete readPtrs;
infile.Close();
if (createdOutputFile)
outfile.Delete();
return 1;
}
infile.Close();
outfile.Close();
return 0;
}
/*
* PsychQTCreateMovie() -- Create a movie object.
*
* This function tries to open a Quicktime-Moviefile and create an
* associated movie object for it.
*
* win = Pointer to window record of associated onscreen window.
* moviename = char* with the name of the moviefile.
* preloadSecs = How many seconds of the movie should be preloaded/prefetched into RAM at movie open time?
* moviehandle = handle to the new movie.
*/
void PsychQTCreateMovie(PsychWindowRecordType *win, const char* moviename, double preloadSecs, int* moviehandle)
{
Movie theMovie = NULL;
QTVisualContextRef QTMovieContext = NULL;
QTAudioContextRef QTAudioContext = NULL;
int i, slotid;
OSErr error;
CFStringRef movieLocation;
CFURLRef movieURLLocation;
CFStringRef coreAudioDeviceUID;
psych_bool trueValue = TRUE;
QTNewMoviePropertyElement newMovieProperties[4] = {0};
int propcount = 0;
char msgerr[10000];
char errdesc[1000];
Rect movierect;
psych_bool printErrors;
// Suppress output of error-messages if moviehandle == 1000. That means we
// run in our own Posix-Thread, not in the Matlab-Thread. Printing via Matlabs
// printing facilities would likely cause a terrible crash.
printErrors = (*moviehandle == -1000) ? FALSE : TRUE;
// Set movie handle to "failed" initially:
*moviehandle = -1;
// We startup the Quicktime subsystem only on first invocation.
if (firsttime) {
#if PSYCH_SYSTEM == PSYCH_WINDOWS
// Initialize Quicktime for Windows compatibility layer: This will fail if
// QT isn't installed on the Windows machine...
error = InitializeQTML(0);
if (error!=noErr) {
if (printErrors) {
PsychErrorExitMsg(PsychError_internal, "Quicktime Media Layer initialization failed: Quicktime not properly installed?!?");
} else return;
}
#endif
// Initialize Quicktime-Subsystem:
error = EnterMovies();
if (error!=noErr) {
if (printErrors) PsychErrorExitMsg(PsychError_internal, "Quicktime EnterMovies() failed!!!"); else return;
}
firsttime = FALSE;
}
if (!PsychIsOnscreenWindow(win)) {
if (printErrors) PsychErrorExitMsg(PsychError_user, "Provided windowPtr is not an onscreen window."); else return;
}
if (NULL==moviename) {
if (printErrors) PsychErrorExitMsg(PsychError_internal, "NULL-Ptr instead of moviename passed!"); else return;
}
if (numMovieRecords >= PSYCH_MAX_MOVIES) {
*moviehandle = -2;
if (printErrors) PsychErrorExitMsg(PsychError_user, "Allowed maximum number of simultaneously open movies exceeded!"); else return;
}
// Search first free slot in movieRecordBANK:
for (i=0; (i < PSYCH_MAX_MOVIES) && (movieRecordBANK[i].theMovie); i++);
if (i>=PSYCH_MAX_MOVIES) {
*moviehandle = -2;
if (printErrors) PsychErrorExitMsg(PsychError_user, "Allowed maximum number of simultaneously open movies exceeded!"); else return;
}
// Slot slotid will contain the movie record for our new movie object:
slotid=i;
// Create name-string for moviename:
movieLocation = CFStringCreateWithCString (kCFAllocatorDefault, moviename, kCFStringEncodingASCII);
// Zero-out new record in moviebank:
movieRecordBANK[slotid].theMovie=NULL;
movieRecordBANK[slotid].QTMovieContext=NULL;
movieRecordBANK[slotid].QTAudioContext=NULL;
movieRecordBANK[slotid].QTMovieGWorld=NULL;
if (!PSYCH_USE_QT_GWORLDS) {
// Create QTGLTextureContext:
#if PSYCH_SYSTEM != PSYCH_WINDOWS
error = QTOpenGLTextureContextCreate (kCFAllocatorDefault,
win->targetSpecific.contextObject,
win->targetSpecific.pixelFormatObject,
NULL,
&QTMovieContext);
#endif
if (error!=noErr) {
if (printErrors) PsychErrorExitMsg(PsychError_internal, "OpenGL Quicktime visual context creation failed!!!"); else return;
}
}
// The Movie location
newMovieProperties[propcount].propClass = kQTPropertyClass_DataLocation;
if (strstr(moviename, "http:") || strstr(moviename, "ftp:")) {
// Open movie from URL, e.g., http- or ftp- server:
movieURLLocation = CFURLCreateWithString(kCFAllocatorDefault, movieLocation, NULL);
newMovieProperties[propcount].propID = kQTDataLocationPropertyID_CFURL;
newMovieProperties[propcount].propValueSize = sizeof(movieURLLocation);
newMovieProperties[propcount++].propValueAddress = (void*) &movieURLLocation;
}
else {
// Open movie file from filesystem:
newMovieProperties[propcount].propID = kQTDataLocationPropertyID_CFStringPosixPath;
newMovieProperties[propcount].propValueSize = sizeof(CFStringRef);
newMovieProperties[propcount++].propValueAddress = &movieLocation;
}
if (!PSYCH_USE_QT_GWORLDS) {
// The Movie visual context
newMovieProperties[propcount].propClass = kQTPropertyClass_Context;
newMovieProperties[propcount].propID = kQTContextPropertyID_VisualContext;
newMovieProperties[propcount].propValueSize = sizeof(QTVisualContextRef);
newMovieProperties[propcount++].propValueAddress = &QTMovieContext;
}
if (TRUE) {
// Create QTAudioContext for default CoreAudio device:
coreAudioDeviceUID = NULL; // Use default audio-output device.
error =QTAudioContextCreateForAudioDevice (kCFAllocatorDefault,
coreAudioDeviceUID,
NULL,
&QTAudioContext);
if (error!=noErr) {
if (printErrors) PsychErrorExitMsg(PsychError_internal, "Quicktime audio context creation failed!!!"); else return;
}
// The Movie audio context
newMovieProperties[propcount].propClass = kQTPropertyClass_Context;
newMovieProperties[propcount].propID = kQTContextPropertyID_AudioContext;
newMovieProperties[propcount].propValueSize = sizeof(QTAudioContextRef);
newMovieProperties[propcount++].propValueAddress = &QTAudioContext;
}
// The Movie active
newMovieProperties[propcount].propClass = kQTPropertyClass_NewMovieProperty;
newMovieProperties[propcount].propID = kQTNewMoviePropertyID_Active;
newMovieProperties[propcount].propValueSize = sizeof(trueValue);
newMovieProperties[propcount++].propValueAddress = &trueValue;
// Instantiate the Movie
error = NewMovieFromProperties(propcount, newMovieProperties, 0, NULL, &theMovie);
if (error!=noErr) {
QTVisualContextRelease(QTMovieContext);
QTAudioContextRelease(QTAudioContext);
switch(error) {
case -2000:
case -50:
case -43:
sprintf(errdesc, "File not found.");
break;
case -2048:
sprintf(errdesc, "This is not a file that Quicktime understands.");
break;
case -2003:
sprintf(errdesc, "Can't find media handler (codec) for this movie.");
break;
default:
sprintf(errdesc, "Unknown: Check http://developer.apple.com/documentation/QuickTime/APIREF/ErrorCodes.htm#//apple_ref/doc/constant_group/Error_Codes");
}
sprintf(msgerr, "Couldn't load movie %s! Quicktime error code %i [%s]", moviename, (int) error, errdesc);
*moviehandle = (int) error;
if (printErrors) PsychErrorExitMsg(PsychError_user, msgerr); else return;
}
CFRelease(movieLocation);
if (PSYCH_USE_QT_GWORLDS) {
// Determine size of images in movie:
GetMovieBox(theMovie, &movierect);
// Only create a GWorld if movie frames contain at least 1 pixel. This way we skip GWorld
// setup on "movies" which only consist of sound tracks.
if ((movierect.right - movierect.left != 0) && (movierect.bottom - movierect.top != 0)) {
// Create GWorld for this movie object:
// error = QTNewGWorld(&movieRecordBANK[slotid].QTMovieGWorld, k32ABGRPixelFormat, &movierect, NULL, NULL, 0);
error = QTNewGWorld(&movieRecordBANK[slotid].QTMovieGWorld, 0, &movierect, NULL, NULL, 0);
if (error!=noErr) {
QTAudioContextRelease(QTAudioContext);
DisposeMovie(movieRecordBANK[slotid].theMovie);
movieRecordBANK[slotid].theMovie=NULL;
if (printErrors) PsychErrorExitMsg(PsychError_internal, "Quicktime GWorld creation failed!!!"); else return;
}
// Attach this GWorld as rendering target for Quicktime:
SetMovieGWorld(theMovie, movieRecordBANK[slotid].QTMovieGWorld, NULL);
}
}
// Preload preloadSecs seconds of movie into system RAM for faster playback:
if (preloadSecs > 0) LoadMovieIntoRam(theMovie, 0, ((long) preloadSecs + 0.5) * GetMovieTimeScale(theMovie), keepInRam);
// Special setting - 1 means: Load whole movie into RAM:
if (preloadSecs == -1) LoadMovieIntoRam(theMovie, 0, GetMovieDuration(theMovie), keepInRam);
// We don't preroll: Didn't help for async playback, but leads to failure in
// manual playback mode: PrerollMovie(theMovie, 0, FloatToFixed(1));
// MoviesTask() it to make sure start of plaback will be as stutter-free as possible:
MoviesTask(theMovie, 10000);
// Assign new record in moviebank:
movieRecordBANK[slotid].theMovie=theMovie;
movieRecordBANK[slotid].QTMovieContext=QTMovieContext;
movieRecordBANK[slotid].QTAudioContext=QTAudioContext;
movieRecordBANK[slotid].loopflag = 0;
*moviehandle = slotid;
// Increase counter:
numMovieRecords++;
// Compute basic movie properties - Duration and fps as well as image size:
// Compute duration in seconds:
movieRecordBANK[slotid].movieduration = (double) GetMovieDuration(theMovie) / (double) GetMovieTimeScale(theMovie);
// Compute expected framerate, assuming a linear spacing between frames: It is derived as
// reciprocal of the duration of the first video frame in the movie:
movieRecordBANK[slotid].fps = PsychDetermineMovieFramecountAndFps(theMovie, NULL);
// Determine size of images in movie:
GetMovieBox(theMovie, &movierect);
movieRecordBANK[slotid].width = movierect.right - movierect.left;
movieRecordBANK[slotid].height = movierect.bottom - movierect.top;
// We set nrframes == -1 to indicate that this value is not yet available.
// Will do counting on first query for this parameter as it is very time-consuming:
movieRecordBANK[slotid].nrframes = -1;
return;
}
// init driver
static int init(sh_video_t *sh){
#ifndef CONFIG_QUICKTIME
long result = 1;
#endif
ComponentResult cres;
ComponentDescription desc;
Component prev=NULL;
CodecInfo cinfo; // for ImageCodecGetCodecInfo()
ImageSubCodecDecompressCapabilities icap; // for ImageCodecInitialize()
codec_initialized = 0;
#ifdef CONFIG_QUICKTIME
EnterMovies();
#else
#ifdef WIN32_LOADER
Setup_LDT_Keeper();
#endif
//preload quicktime.qts to avoid the problems caused by the hardcoded path inside the dll
qtime_qts = LoadLibraryA("QuickTime.qts");
if(!qtime_qts){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"unable to load QuickTime.qts\n" );
return 0;
}
handler = LoadLibraryA("qtmlClient.dll");
if(!handler){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"unable to load qtmlClient.dll\n");
return 0;
}
InitializeQTML = (OSErr (*)(long))GetProcAddress(handler, "InitializeQTML");
EnterMovies = (OSErr (*)(void))GetProcAddress(handler, "EnterMovies");
FindNextComponent = (Component (*)(Component,ComponentDescription*))GetProcAddress(handler, "FindNextComponent");
CountComponents = (long (*)(ComponentDescription*))GetProcAddress(handler, "CountComponents");
GetComponentInfo = (OSErr (*)(Component,ComponentDescription*,Handle,Handle,Handle))GetProcAddress(handler, "GetComponentInfo");
OpenComponent = (ComponentInstance (*)(Component))GetProcAddress(handler, "OpenComponent");
ImageCodecInitialize = (ComponentResult (*)(ComponentInstance,ImageSubCodecDecompressCapabilities *))GetProcAddress(handler, "ImageCodecInitialize");
ImageCodecGetCodecInfo = (ComponentResult (*)(ComponentInstance,CodecInfo *))GetProcAddress(handler, "ImageCodecGetCodecInfo");
ImageCodecBeginBand = (ComponentResult (*)(ComponentInstance,CodecDecompressParams *,ImageSubCodecDecompressRecord *,long))GetProcAddress(handler, "ImageCodecBeginBand");
ImageCodecPreDecompress = (ComponentResult (*)(ComponentInstance,CodecDecompressParams *))GetProcAddress(handler, "ImageCodecPreDecompress");
ImageCodecBandDecompress = (ComponentResult (*)(ComponentInstance,CodecDecompressParams *))GetProcAddress(handler, "ImageCodecBandDecompress");
GetGWorldPixMap = (PixMapHandle (*)(GWorldPtr))GetProcAddress(handler, "GetGWorldPixMap");
QTNewGWorldFromPtr = (OSErr(*)(GWorldPtr *,OSType,const Rect *,CTabHandle,void*,GWorldFlags,void *,long))GetProcAddress(handler, "QTNewGWorldFromPtr");
NewHandleClear = (OSErr(*)(Size))GetProcAddress(handler, "NewHandleClear");
// = GetProcAddress(handler, "");
if(!InitializeQTML || !EnterMovies || !FindNextComponent || !ImageCodecBandDecompress){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"invalid qtmlClient.dll!\n");
return 0;
}
result=InitializeQTML(6+16);
// result=InitializeQTML(0);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"InitializeQTML returned %li\n",result);
// result=EnterMovies();
// printf("EnterMovies->%d\n",result);
#endif /* CONFIG_QUICKTIME */
#if 0
memset(&desc,0,sizeof(desc));
while((prev=FindNextComponent(prev,&desc))){
ComponentDescription desc2;
unsigned char* c1=&desc2.componentType;
unsigned char* c2=&desc2.componentSubType;
memset(&desc2,0,sizeof(desc2));
// printf("juhee %p (%p)\n",prev,&desc);
GetComponentInfo(prev,&desc2,NULL,NULL,NULL);
mp_msg(MSGT_DECVIDEO,MSGL_DGB2,"DESC: %c%c%c%c/%c%c%c%c [0x%X/0x%X] 0x%X\n",
c1[3],c1[2],c1[1],c1[0],
c2[3],c2[2],c2[1],c2[0],
desc2.componentType,desc2.componentSubType,
desc2.componentFlags);
}
#endif
memset(&desc,0,sizeof(desc));
desc.componentType= (((unsigned char)'i')<<24)|
(((unsigned char)'m')<<16)|
(((unsigned char)'d')<<8)|
(((unsigned char)'c'));
#if 0
desc.componentSubType=
(((unsigned char)'S'<<24))|
(((unsigned char)'V')<<16)|
(((unsigned char)'Q')<<8)|
(((unsigned char)'3'));
#else
desc.componentSubType = bswap_32(sh->format);
#endif
desc.componentManufacturer=0;
desc.componentFlags=0;
desc.componentFlagsMask=0;
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"Count = %ld\n",CountComponents(&desc));
prev=FindNextComponent(NULL,&desc);
if(!prev){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Cannot find requested component\n");
return 0;
}
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"Found it! ID = %p\n",prev);
ci=OpenComponent(prev);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"ci=%p\n",ci);
memset(&icap,0,sizeof(icap));
cres=ImageCodecInitialize(ci,&icap);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"ImageCodecInitialize->%#x size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize);
memset(&cinfo,0,sizeof(cinfo));
cres=ImageCodecGetCodecInfo(ci,&cinfo);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"Flags: compr: 0x%X decomp: 0x%X format: 0x%X\n",
cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"Codec name: %.*s\n",((unsigned char*)&cinfo.typeName)[0],
((unsigned char*)&cinfo.typeName)+1);
//make a yuy2 gworld
OutBufferRect.top=0;
OutBufferRect.left=0;
OutBufferRect.right=sh->disp_w;
OutBufferRect.bottom=sh->disp_h;
//Fill the imagedescription for our SVQ3 frame
//we can probably get this from Demuxer
#if 0
framedescHandle=(ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription)+200);
printf("framedescHandle=%p *p=%p\n",framedescHandle,*framedescHandle);
{ FILE* f=fopen("/root/.wine/fake_windows/IDesc","r");
if(!f) printf("filenot found: IDesc\n");
fread(*framedescHandle,sizeof(ImageDescription)+200,1,f);
fclose(f);
}
#else
if(!sh->ImageDesc) sh->ImageDesc=(sh->bih+1); // hack for SVQ3-in-AVI
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"ImageDescription size: %d\n",((ImageDescription*)(sh->ImageDesc))->idSize);
framedescHandle=(ImageDescriptionHandle)NewHandleClear(((ImageDescription*)(sh->ImageDesc))->idSize);
memcpy(*framedescHandle,sh->ImageDesc,((ImageDescription*)(sh->ImageDesc))->idSize);
dump_ImageDescription(*framedescHandle);
#endif
//Find codecscomponent for video decompression
// result = FindCodec ('SVQ1',anyCodec,&compressor,&decompressor );
// printf("FindCodec SVQ1 returned:%i compressor: 0x%X decompressor: 0x%X\n",result,compressor,decompressor);
sh->context = (void *)kYUVSPixelFormat;
#if 1
{
int imgfmt = sh->codec->outfmt[sh->outfmtidx];
int qt_imgfmt;
switch(imgfmt)
{
case IMGFMT_YUY2:
qt_imgfmt = kYUVSPixelFormat;
break;
case IMGFMT_YVU9:
qt_imgfmt = 0x73797639; //kYVU9PixelFormat;
break;
case IMGFMT_YV12:
qt_imgfmt = 0x79343230;
break;
case IMGFMT_UYVY:
qt_imgfmt = kUYVY422PixelFormat;
break;
case IMGFMT_YVYU:
qt_imgfmt = kYVYU422PixelFormat;
imgfmt = IMGFMT_YUY2;
break;
case IMGFMT_RGB16:
qt_imgfmt = k16LE555PixelFormat;
break;
case IMGFMT_BGR24:
qt_imgfmt = k24BGRPixelFormat;
break;
case IMGFMT_BGR32:
qt_imgfmt = k32BGRAPixelFormat;
break;
case IMGFMT_RGB32:
qt_imgfmt = k32RGBAPixelFormat;
break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unknown requested csp\n");
return 0;
}
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"imgfmt: %s qt_imgfmt: %.4s\n", vo_format_name(imgfmt), (char *)&qt_imgfmt);
sh->context = (void *)qt_imgfmt;
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,imgfmt)) return 0;
}
#else
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
#endif
return 1;
}
/*****************************************************************************
* OpenVideo:
*****************************************************************************/
static int OpenVideo( decoder_t *p_dec )
{
#ifndef WIN32
decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
long i_result;
ComponentDescription desc;
Component prev;
ComponentResult cres;
ImageSubCodecDecompressCapabilities icap; /* for ImageCodecInitialize() */
CodecInfo cinfo; /* for ImageCodecGetCodecInfo() */
ImageDescription *id;
char fcc[4];
int i_vide = p_dec->fmt_in.i_extra;
uint8_t *p_vide = p_dec->fmt_in.p_extra;
p_dec->p_sys = p_sys;
p_dec->pf_decode_video = DecodeVideo;
p_sys->i_late = 0;
if( i_vide <= 0 )
{
msg_Err( p_dec, "missing extra info" );
free( p_sys );
return VLC_EGENERIC;
}
if( p_dec->fmt_in.i_original_fourcc )
memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
else
memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
/* get lock, avoid segfault */
vlc_mutex_lock( &qt_mutex );
#ifdef __APPLE__
EnterMovies();
#endif
if( QTVideoInit( p_dec ) )
{
msg_Err( p_dec, "cannot initialize QT");
goto exit_error;
}
#ifndef __APPLE__
if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
{
msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
goto exit_error;
}
#endif
/* init ComponentDescription */
memset( &desc, 0, sizeof( ComponentDescription ) );
desc.componentType = FCC( 'i', 'm', 'd', 'c' );
desc.componentSubType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
desc.componentManufacturer = 0;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
{
msg_Err( p_dec, "cannot find requested component" );
goto exit_error;
}
msg_Dbg( p_dec, "component id=0x%p", prev );
p_sys->ci = p_sys->OpenComponent( prev );
msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
cres = p_sys->ImageCodecInitialize( p_sys->ci, &icap );
msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
(int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
memset( &cinfo, 0, sizeof( CodecInfo ) );
cres = p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
msg_Dbg( p_dec,
"Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
(unsigned int)cinfo.compressFlags,
(unsigned int)cinfo.decompressFlags,
(unsigned int)cinfo.formatFlags );
msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
((unsigned char*)&cinfo.typeName)[0],
((unsigned char*)&cinfo.typeName)+1 );
/* make a yuy2 gworld */
p_sys->OutBufferRect.top = 0;
p_sys->OutBufferRect.left = 0;
p_sys->OutBufferRect.right = p_dec->fmt_in.video.i_width;
p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
/* codec data FIXME use codec not SVQ3 */
msg_Dbg( p_dec, "vide = %d", i_vide );
id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
if( !id )
goto exit_error;
id->idSize = sizeof( ImageDescription ) + ( i_vide - 70 );
id->cType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
id->version = GetWBE ( p_vide + 0 );
id->revisionLevel = GetWBE ( p_vide + 2 );
id->vendor = GetDWBE( p_vide + 4 );
id->temporalQuality = GetDWBE( p_vide + 8 );
id->spatialQuality = GetDWBE( p_vide + 12 );
id->width = GetWBE ( p_vide + 16 );
id->height = GetWBE ( p_vide + 18 );
id->hRes = GetDWBE( p_vide + 20 );
id->vRes = GetDWBE( p_vide + 24 );
id->dataSize = GetDWBE( p_vide + 28 );
id->frameCount = GetWBE ( p_vide + 32 );
memcpy( &id->name, p_vide + 34, 32 );
id->depth = GetWBE ( p_vide + 66 );
id->clutID = GetWBE ( p_vide + 68 );
if( i_vide > 70 )
{
memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
}
msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
"spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
(int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
(int)id->temporalQuality, (int)id->spatialQuality,
(int)id->width, (int)id->height,
(int)id->hRes, (int)id->vRes,
(int)id->dataSize,
id->depth,
id->frameCount,
id->clutID );
p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
memcpy( *p_sys->framedescHandle, id, id->idSize );
if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
if( !p_sys->plane )
goto exit_error;
i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
/*pixel format of new GWorld==YUY2 */
kYUVSPixelFormat,
/* we should benchmark if yvu9 is
* faster for svq3, too */
&p_sys->OutBufferRect,
0, 0, 0,
p_sys->plane,
p_dec->fmt_in.video.i_width * 2 );
msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
65536 - ( i_result&0xffff ) );
memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
p_sys->decpar.imageDescription = p_sys->framedescHandle;
p_sys->decpar.startLine = 0;
p_sys->decpar.stopLine = ( **p_sys->framedescHandle ).height;
p_sys->decpar.frameNumber = 1;
p_sys->decpar.matrixFlags = 0;
p_sys->decpar.matrixType = 0;
p_sys->decpar.matrix = 0;
p_sys->decpar.capabilities = &p_sys->codeccap;
p_sys->decpar.accuracy = codecNormalQuality;
p_sys->decpar.srcRect = p_sys->OutBufferRect;
p_sys->decpar.transferMode = srcCopy;
p_sys->decpar.dstPixMap = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap; */
cres = p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
(int)cres );
es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
vlc_mutex_unlock( &qt_mutex );
return VLC_SUCCESS;
exit_error:
#ifdef LOADER
Restore_LDT_Keeper( p_sys->ldt_fs );
#endif
vlc_mutex_unlock( &qt_mutex );
#else
VLC_UNUSED( p_dec );
#endif /* !WIN32 */
return VLC_EGENERIC;
}
void
PlaySound_QuickTime(const char *cSoundFilename)
{
int err;
Str255 pSoundFilename; /* file pathname in Pascal-string format */
FSSpec fsSoundFile; /* movie file location descriptor */
short resRefNum; /* open movie file reference */
if (!fQTInitialised) {
pthread_mutex_init(&mutexQTAccess, NULL);
ListCreate(&movielist);
fQTInitialised = TRUE;
}
/* QuickTime is NOT reentrant in Mac OS (it is in MS Windows!) */
pthread_mutex_lock(&mutexQTAccess);
EnterMovies(); /* can be called multiple times */
err = NativePathNameToFSSpec(cSoundFilename, &fsSoundFile, 0);
if (err != 0) {
outputf(_("PlaySound_QuickTime: error #%d, can't find %s.\n"), err, cSoundFilename);
} else {
/* open movie (WAV or whatever) file */
err = OpenMovieFile(&fsSoundFile, &resRefNum, fsRdPerm);
if (err != 0) {
outputf(_("PlaySound_QuickTime: error #%d opening %s.\n"), err, cSoundFilename);
} else {
/* create movie from movie file */
Movie *movie = (Movie *) malloc(sizeof(Movie));
err = NewMovieFromFile(movie, resRefNum, NULL, NULL, 0, NULL);
CloseMovieFile(resRefNum);
if (err != 0) {
outputf(_("PlaySound_QuickTime: error #%d reading %s.\n"), err, cSoundFilename);
} else {
/* reset movie timebase */
TimeRecord t = { 0 };
t.base = GetMovieTimeBase(*movie);
SetMovieTime(*movie, &t);
/* add movie to list of running movies */
ListInsert(&movielist, movie);
/* run movie */
StartMovie(*movie);
}
}
}
pthread_mutex_unlock(&mutexQTAccess);
if (!fQTPlaying) {
/* launch playing thread if necessary */
int err;
pthread_t qtthread;
fQTPlaying = TRUE;
err = pthread_create(&qtthread, 0L, Thread_PlaySound_QuickTime, NULL);
if (err == 0)
pthread_detach(qtthread);
else
fQTPlaying = FALSE;
}
}
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;
}
int main( void )
{
long result = 0;
// initialize for carbon & QuickTime
InitCursor();
if ( IsQuickTimeInstalled() )
EnterMovies();
else
goto bail;
GetQDGlobalsScreenBits( &screenBits );
Gestalt(gestaltMenuMgrAttr, &result);
if (result & gestaltMenuMgrAquaLayoutMask) {
// Mmmmmm...X
SetMenuBar(GetNewMBar(129));
if (AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP(doAEQuit), 0, false))
goto bail;
} else {
SetMenuBar(GetNewMBar(128));
}
DrawMenuBar();
while (gDone == false) {
EventRecord theEvent;
WindowPtr pWhichWindow;
short windowPart;
Boolean SIOUXHandledEvent = false;
WaitNextEvent(everyEvent, &theEvent, 0, NULL);
#ifndef __MACH__
SIOUXHandledEvent = SIOUXHandleOneEvent(&theEvent);
#endif
if ( !SIOUXHandledEvent ) {
switch (theEvent.what) {
case updateEvt:
pWhichWindow = (WindowPtr)theEvent.message;
// we don't do anything for this simple sample
BeginUpdate(pWhichWindow);
EndUpdate(pWhichWindow);
break;
case keyDown:
if (theEvent.modifiers & cmdKey) {
doMenu(MenuKey(theEvent.message & charCodeMask));
}
break;
case mouseDown:
windowPart = FindWindow(theEvent.where, &pWhichWindow);
switch (windowPart) {
case inDrag:
DragWindow(pWhichWindow, theEvent.where, &screenBits.bounds);
break;
case inGoAway:
if (TrackGoAway(pWhichWindow, theEvent.where))
DisposeWindow( pWhichWindow );
//gDone = true;
break;
case inContent:
SelectWindow(pWhichWindow);
break;
case inMenuBar:
doMenu(MenuSelect(theEvent.where));
break;
}
break;
}
}
}
bail:
return 0;
}
//
////---------------------------------------
//// this should only be called once
void ofQuicktimeSoundPlayer::initializeQuicktime(){
if (bQuicktimeInitialized == false){
EnterMovies();
bQuicktimeInitialized = false;
}
}
/* Initialize the QuickTime grabber */
static int qt_open_grabber(struct qt_grabber_state *s, char *fmt)
{
GrafPtr savedPort;
WindowPtr gMonitor;
//SGModalFilterUPP seqGrabModalFilterUPP;
assert(s != NULL);
assert(s->magic == MAGIC_QT_GRABBER);
/****************************************************************************************/
/* Step 0: Initialise the QuickTime movie toolbox. */
InitCursor();
EnterMovies();
/****************************************************************************************/
/* Step 1: Create an off-screen graphics world object, into which we can capture video. */
/* Lock it into position, to prevent QuickTime from messing with it while capturing. */
OSType pixelFormat;
pixelFormat = FOUR_CHAR_CODE('BGRA');
/****************************************************************************************/
/* Step 2: Open and initialise the default sequence grabber. */
s->grabber = OpenDefaultComponent(SeqGrabComponentType, 0);
if (s->grabber == 0) {
debug_msg("Unable to open grabber\n");
return 0;
}
gMonitor = GetDialogWindow(GetNewDialog(1000, NULL, (WindowPtr) - 1L));
GetPort(&savedPort);
SetPort((GrafPtr)gMonitor);
if (SGInitialize(s->grabber) != noErr) {
debug_msg("Unable to init grabber\n");
return 0;
}
SGSetGWorld(s->grabber, GetDialogPort((DialogPtr)gMonitor), NULL);
/****************************************************************************************/
/* Specify the destination data reference for a record operation tell it */
/* we're not making a movie if the flag seqGrabDontMakeMovie is used, */
/* the sequence grabber still calls your data function, but does not */
/* write any data to the movie file writeType will always be set to */
/* seqGrabWriteAppend */
if (SGSetDataRef(s->grabber, 0, 0, seqGrabDontMakeMovie) != noErr) {
CloseComponent(s->grabber);
debug_msg("Unable to set data ref\n");
return 0;
}
if (SGSetGWorld(s->grabber, NULL, NULL) != noErr) {
debug_msg("Unable to get gworld from grabber\n");
return 0;
}
if (SGNewChannel(s->grabber, VideoMediaType, &s->video_channel) !=
noErr) {
debug_msg("Unable to open video channel\n");
return 0;
}
/* do not check for grab audio in case that we will only display usage */
if (SGNewChannel(s->grabber, SoundMediaType, &s->audio_channel) !=
noErr) {
fprintf(stderr, "Warning: Creating audio channel failed. "
"Disabling sound output.\n");
s->grab_audio = FALSE;
}
/* Print available devices */
int i;
int j;
SGDeviceInputList inputList;
SGDeviceList deviceList;
if (strcmp(fmt, "help") == 0) {
printf("\nUsage:\t-t quicktime:<device>:<mode>:<pixel_type>[:<audio_device>:<audio_mode>]\n\n");
if (SGGetChannelDeviceList
(s->video_channel, sgDeviceListIncludeInputs,
&deviceList) == noErr) {
fprintf(stdout, "\nAvailable capture devices:\n");
for (i = 0; i < (*deviceList)->count; i++) {
SGDeviceName *deviceEntry =
&(*deviceList)->entry[i];
fprintf(stdout, " Device %d: ", i);
nprintf((char *) deviceEntry->name);
if (deviceEntry->flags &
sgDeviceNameFlagDeviceUnavailable) {
fprintf(stdout,
" - ### NOT AVAILABLE ###");
}
if (i == (*deviceList)->selectedIndex) {
fprintf(stdout, " - ### ACTIVE ###");
}
fprintf(stdout, "\n");
short activeInputIndex = 0;
inputList = deviceEntry->inputs;
if (inputList && (*inputList)->count >= 1) {
SGGetChannelDeviceAndInputNames
(s->video_channel, NULL, NULL,
&activeInputIndex);
for (j = 0; j < (*inputList)->count;
j++) {
fprintf(stdout, "\t");
fprintf(stdout, "- %d. ", j);
nprintf((char *) &(*inputList)->entry
[j].name);
if ((i ==
(*deviceList)->selectedIndex)
&& (j == activeInputIndex))
fprintf(stdout,
" - ### ACTIVE ###");
fprintf(stdout, "\n");
}
}
}
SGDisposeDeviceList(s->grabber, deviceList);
CodecNameSpecListPtr list;
GetCodecNameList(&list, 1);
printf("\nCompression types:\n");
for (i = 0; i < list->count; i++) {
int fcc = list->list[i].cType;
printf("\t%d) ", i);
nprintf((char *) list->list[i].typeName);
printf(" - FCC (%c%c%c%c)",
fcc >> 24,
(fcc >> 16) & 0xff,
(fcc >> 8) & 0xff, (fcc) & 0xff);
printf(" - codec id %x",
(unsigned int)(list->list[i].codec));
printf(" - cType %x",
(unsigned int)list->list[i].cType);
printf("\n");
}
}
int CALLBACK WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR theCmdLine, int nCmdShow)
{
HANDLE myAccel;
HWND myWindowFrame;
MSG myMsg;
WNDCLASSEX myWC;
char myFileName[MAX_PATH];
DWORD myLength;
OSErr myErr = noErr;
ghInst = hInstance;
gCmdLine = theCmdLine;
if (hPrevInstance == NULL) {
LoadString(hInstance, IDS_APPNAME, gAppName, sizeof(gAppName));
// register the frame window class
myWC.cbSize = sizeof(WNDCLASSEX);
myWC.style = CS_HREDRAW | CS_VREDRAW;
myWC.lpfnWndProc = (WNDPROC)QTFrame_FrameWndProc;
myWC.cbClsExtra = 0;
myWC.cbWndExtra = 0;
myWC.hInstance = hInstance;
myWC.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPICON));
myWC.hCursor = LoadCursor(NULL, IDC_ARROW);
myWC.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
myWC.lpszMenuName = gAppName;
myWC.lpszClassName = gAppName;
myWC.hIconSm = LoadImage(hInstance, MAKEINTRESOURCE(IDI_APPICON), IMAGE_ICON, 16, 16, 0);
if (!RegisterClassEx(&myWC)) {
if (!RegisterClass((LPWNDCLASS)&myWC.style))
return(0);
}
// register the movie child window class
myWC.cbSize = sizeof(WNDCLASSEX);
myWC.style = 0;
myWC.lpfnWndProc = (WNDPROC)QTFrame_MovieWndProc;
myWC.cbClsExtra = 0;
myWC.cbWndExtra = 0;
myWC.hInstance = hInstance;
myWC.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_CHILDICON));
// to avoid having QuickTime VR "fight" with the system over the cursor,
// we set the client area cursor to NULL; this means that for QuickTime
// movies, we'll need to change the cursor to an arrow manually; see the
// handling of the WM_MOUSEMOVE message in QTFrame_MovieWndProc
myWC.hCursor = NULL;
myWC.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
myWC.lpszMenuName = NULL;
myWC.lpszClassName = gChildName;
myWC.hIconSm = LoadImage(hInstance, MAKEINTRESOURCE(IDI_CHILDICON), IMAGE_ICON, 16, 16, 0);
if (!RegisterClassEx(&myWC)) {
if (!RegisterClass((LPWNDCLASS)&myWC.style))
return(0);
}
}
// load accelerators
myAccel = LoadAccelerators(hInstance, gAppName);
// initialize QuickTime Media Layer and QuickTime; alert the user and return 0 if unsuccessful
myErr = InitializeQTML(0L);
if (myErr != noErr) {
MessageBox(NULL, "QuickTime is not installed on this computer. Exiting.", gAppName, MB_OK | MB_APPLMODAL);
return(0);
}
myErr = EnterMovies();
if (myErr != noErr) {
MessageBox(NULL, "Could not initialize QuickTime. Exiting.", gAppName, MB_OK | MB_APPLMODAL);
return(0);
}
// get the application's resource file, if it exists
myLength = GetModuleFileName(NULL, myFileName, MAX_PATH); // NULL means: the current process
if (myLength != 0) {
NativePathNameToFSSpec(myFileName, &gAppFSSpec, kFullNativePath);
gAppResFile = FSpOpenResFile(&gAppFSSpec, fsRdWrPerm);
if (gAppResFile != kInvalidFileRefNum)
UseResFile(gAppResFile);
}
// do any application-specific initialization that must occur before the frame window is created
QTApp_Init(kInitAppPhase_BeforeCreateFrameWindow);
// create the main frame window
myWindowFrame = CreateWindow(gAppName, gAppName, WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL,
NULL,
hInstance,
NULL);
ghWnd = myWindowFrame;
// make sure we got a frame window
if (myWindowFrame == NULL)
return(0);
// show the window
ShowWindow(myWindowFrame, nCmdShow);
UpdateWindow(myWindowFrame);
// do any application-specific initialization that must occur after the frame window is created
QTApp_Init(kInitAppPhase_AfterCreateFrameWindow);
// get and process events until the user quits
while (GetMessage(&myMsg, NULL, 0, 0)) {
if (!TranslateMDISysAccel(ghWndMDIClient, &myMsg)) {
if (!TranslateAccelerator(myWindowFrame, myAccel, &myMsg)) {
TranslateMessage(&myMsg);
DispatchMessage(&myMsg);
}
}
}
// close the application's resource file, if it was previously opened
if (gAppResFile != kInvalidFileRefNum)
CloseResFile(gAppResFile);
// terminate the QuickTime Media Layer
ExitMovies();
TerminateQTML();
return(myMsg.wParam); // returns the value from PostQuitMessage
}
QuickPlayer::QuickPlayer()
: volume(80), activeTrack(0)
{
/* member initializers and constructor code */
EnterMovies();
}
void MolDisplayWin::WriteQTMovie(wxString & filepath) {
//Create a QuickTime movie using the standard animation codecs with normal quality, and
//temporal compression. The final file is flattened for cross platform compatability
QTExport * QTOptions = new QTExport(this);
//setup controls for the current data
if (MainData->GetNumFrames() > 1) { //default to frame animation
QTOptions->SetMovieChoice(0);
} else {
QTOptions->EnableFrameMovie(false);
}
if (MainData->cFrame->GetNumberNormalModes() <= 0) {
QTOptions->EnableModeMovie(false);
}
if (QTOptions->ShowModal() != wxID_OK) {
//user cancelled the operation
QTOptions->Destroy();
return;
}
//retrieve the value of each option
int MovieType = QTOptions->GetMovieChoice();
bool IncludeEPlot = QTOptions->AddEnergyPlot();
int compressorChoice = QTOptions->GetCompressorChoice();
int keyFrameRate = QTOptions->GetKeyFrameRate();
if (keyFrameRate < 0) keyFrameRate = 0;
QTOptions->Destroy();
CodecType mCodec;
switch (compressorChoice) {
case 0:
mCodec = kCinepakCodecType;
break;
case 1:
mCodec = kGraphicsCodecType;
break;
case 2:
mCodec = kAnimationCodecType;
break;
case 3:
default:
mCodec = kMPEG4VisualCodecType;
}
OSStatus s;
OSErr myErr = myErr;
FSSpec targetSpec;
//ugh I need to get an FSSpec to hand to quicktime, but these calls only seem to work if
//the file already exists...
const char * t = filepath.mb_str(wxConvUTF8);
FILE * temp = fopen(t, "wb");
fclose(temp);
#ifdef __WXOSX_COCOA__
//This function is not found in the wxCocoa implementation, it is probably possible to work around it
//Otherwise the code appears to link and run currently. However, it is probably better to redue the
//code to use the Cocoa qtKit framework rather than the old Carbon QT library.
//This path is not tested as the current Cocoa code does not properly support the extended save dialog.
// void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
{
OSStatus err = noErr;
FSRef fsRef;
wxMacPathToFSRef( filepath , &fsRef );
err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, &targetSpec, NULL);
verify_noerr( err );
}
#else
wxMacFilename2FSSpec(filepath, &targetSpec);
#endif
Movie theMovie = NULL;
FSSpec tempSpec = targetSpec;
strcpy((char *) &(tempSpec.name[1]), "MacMolPlt8933tempMovie");
tempSpec.name[0] = 22;
BeginOperation();
ProgressInd->ChangeText("Creating movie...");
myErr = EnterMovies(); //initialize the quicktime manager
if (myErr != noErr) {
FinishOperation();
MessageAlert("Error initializing QuickTime!");
return;
}
//Create the movie file and initialize file data
//Use Quicktime creator code 'TVOD' instead of simpletext 'ttxt'
short resRefNum = 0;
short resId = 0;
myErr = CreateMovieFile(&tempSpec, 'TVOD', smCurrentScript, createMovieFileDeleteCurFile,
&resRefNum, &theMovie);
if (myErr != noErr) {
MessageAlert("Error creating movie file!");
} else {
bool KillEPlot = false;
int width, height, savedEPlotWidth, savedEPlotHeight;
glCanvas->GetClientSize(&width, &height);
Rect lDisplayRect={0,0,0,0};
lDisplayRect.right = width;
lDisplayRect.bottom = height;
Rect gRect = lDisplayRect;
Rect EPlotRect = lDisplayRect;
//If we are including an energy plot add space for it here
if (IncludeEPlot && (MovieType == 0)) {
EPlotRect.left = EPlotRect.right;
EPlotRect.right = EPlotRect.left + height;
if (!energyPlotWindow) {
energyPlotWindow = new EnergyPlotDialog(this);
KillEPlot = true;
} else {
energyPlotWindow->GetSize(&savedEPlotWidth, &savedEPlotHeight);
}
gRect.right += height;
width += height;
energyPlotWindow->Show(false);
energyPlotWindow->SetSize(height, height);
energyPlotWindow->Update(); //This is needed to initialise the window if we just created it
}
LocalToGlobal ((Point *) &(gRect.top));
LocalToGlobal ((Point *) &(gRect.bottom));
WindowRef TempWindow;
s = CreateNewWindow(kDocumentWindowClass, kWindowNoAttributes, &gRect, &TempWindow);
if (s == noErr) {
//Create the video track
Track theTrack = NewMovieTrack (theMovie, FixRatio(width,1),
FixRatio(height,1), kNoVolume);
if ((noErr == GetMoviesError())&&theTrack) {
Media theMedia = NewTrackMedia (theTrack, VideoMediaType,
60, // Video Time Scale
NULL, 0);
if ((noErr == GetMoviesError())&&theMedia) {
myErr = BeginMediaEdits (theMedia);
if (myErr == noErr) {
//create the actual movie frames
GWorldPtr lgWorld=NULL;
if (! NewGWorld (&lgWorld, 0, &gRect, (CTabHandle) NULL, (GDHandle) NULL,
(GWorldFlags) (pixPurge + useTempMem))) {
long MaxCompressedSize;
ImageSequence seqID;
ImageDescriptionHandle imageDesc = (ImageDescriptionHandle)NewHandle(4);
PixMapHandle myPixMap = GetPortPixMap(lgWorld);
LockPixels (myPixMap);
myErr = CompressSequenceBegin(&seqID, myPixMap, NULL, &gRect, &gRect, 0,
mCodec, bestCompressionCodec, codecNormalQuality, codecNormalQuality, keyFrameRate, NULL,
codecFlagUpdatePreviousComp, imageDesc);
GetMaxCompressionSize (myPixMap, &gRect,
0, codecNormalQuality, mCodec, (CompressorComponent) anyCodec, &MaxCompressedSize);
Handle Buffer = TempNewHandle(MaxCompressedSize, &myErr);
if (!Buffer)
Buffer = NewHandle(MaxCompressedSize);
if (Buffer) {
qtData myqtData = {theMedia, imageDesc, seqID, lDisplayRect, gRect};
if (MovieType == 0) {
CreateFrameMovie(lgWorld, Buffer, myqtData, IncludeEPlot);
} else {
CreateModeMovie(lgWorld, Buffer, myqtData);
}
DisposeHandle(Buffer);
}
myErr = CDSequenceEnd(seqID);
if (lgWorld != NULL) DisposeGWorld (lgWorld);
if (imageDesc) DisposeHandle((Handle) imageDesc);
}
myErr = EndMediaEdits (theMedia);
}
myErr = InsertMediaIntoTrack (theTrack, 0,/* track start time */
0, /* media start time */
GetMediaDuration (theMedia),
FixRatio(1,1));
}
myErr = AddMovieResource (theMovie, resRefNum, &resId, NULL);
}
if (resRefNum) {
//Create the actual file as a flat data fork so it can be placed on the www
ProgressInd->ChangeText("Flattening movieÉ");
FlattenMovie(theMovie, flattenAddMovieToDataFork, &targetSpec, 'TVOD', smCurrentScript,
createMovieFileDeleteCurFile, &resId, NULL);
CloseMovieFile (resRefNum);
}
DisposeWindow(TempWindow);
}
DisposeMovie (theMovie);
DeleteMovieFile (&tempSpec); //delete the temp file after disposing of the movie
if (energyPlotWindow) {
if (KillEPlot) {
delete energyPlotWindow;
energyPlotWindow = NULL;
} else {
energyPlotWindow->SetSize(savedEPlotWidth, savedEPlotHeight);
energyPlotWindow->FrameChanged();
energyPlotWindow->Show(true);
}
}
}
ExitMovies(); //Close out quicktime as we are done with it for now
FinishOperation();
}
OSStatus MovieMaker::setupMovie()
{
OSStatus error = noErr;
FSRef fileRef;
FSSpec fileSpec;
rowBytes = width * 4;
bufferSize = height * rowBytes;
buffer = (char*)malloc(bufferSize);
invertedBuffer = (char*)malloc(bufferSize);
rect.left = 0;
rect.top = 0;
rect.right = width;
rect.bottom = height;
error = NewGWorldFromPtr(&gworld, k32ARGBPixelFormat, &rect, 0, 0, 0, buffer, rowBytes);
if (error == noErr)
{
LockPixels(GetGWorldPixMap(gworld));
}
// MBW -- I think this needs to happen after all the dialogs, etc.
// if (error == noErr)
// {
// Microseconds(&lastFrameTime);
// error = grabFrame();
// }
if (error == noErr)
{
error = EnterMovies();
}
if (error == noErr)
{
ci = OpenDefaultComponent(StandardCompressionType,StandardCompressionSubType);
if(ci == NULL)
error = paramErr;
}
if (error == noErr)
{
long flags;
SCGetInfo(ci,scPreferenceFlagsType,&flags);
flags &= ~scShowBestDepth;
flags |= scAllowZeroFrameRate;
SCSetInfo(ci,scPreferenceFlagsType,&flags);
}
if (error == noErr)
{
send_agent_pause();
gViewerWindow->mWindow->beforeDialog();
error = SCRequestSequenceSettings(ci);
gViewerWindow->mWindow->afterDialog();
send_agent_resume();
if (error == scUserCancelled)
{
// deal with user cancelling.
EndCapture();
}
}
if (error == noErr)
{
// This is stoopid. I have to take the passed full path, create the file so I can get an FSRef, and Get Info to get the FSSpec for QuickTime. Could Apple make this any more difficult...
FILE* file = LLFile::fopen(fname, "w"); /* Flawfinder: ignore */
if (file)
{
fclose(file);
error = FSPathMakeRef((UInt8*)fname, &fileRef, NULL);
if (error == noErr)
error = FSGetCatalogInfo(&fileRef, 0, NULL, NULL, &fileSpec, NULL);
}
else
{
error = paramErr;
}
}
if (error == noErr)
{
error = CreateMovieFile(&fileSpec, 'TVOD', smCurrentScript, createMovieFileDeleteCurFile | createMovieFileDontCreateResFile, &movieResRef, &movie);
}
if (error == noErr)
{
track = NewMovieTrack(movie, FixRatio(width, 1), FixRatio(height, 1), kNoVolume);
error = GetMoviesError();
}
if (error == noErr)
{
media = NewTrackMedia(track, VideoMediaType, 600, NULL, 0);
error = GetMoviesError();
}
if (error == noErr)
{
Microseconds(&lastFrameTime);
error = grabFrame();
}
if (error == noErr)
{
error = SCCompressSequenceBegin(ci,GetPortPixMap(gworld),nil,&idh);
}
if (error == noErr)
{
error = BeginMediaEdits(media);
}
if (error != noErr)
{
media = NULL;
}
return error;
}
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;
}
void mexFunction(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]) {
if (nlhs < 0) { mexErrMsgTxt("Too few output arguments."); return; }
if (nlhs > 1) { mexErrMsgTxt("Too many output arguments."); return; }
if (nrhs < 1) { mexErrMsgTxt("Too few input arguments."); return; }
if (nrhs > 3) { mexErrMsgTxt("Too many input arguments."); return; }
TimeValue duration;
TimeRecord myTimeRecord;
Rect bounds;
OSErr result = 0;
short resRefNum = -1;
short actualResId = DoTheRightThing;
FSSpec theFSSpec;
GWorldPtr offWorld;
Movie theMovie = nil;
MovieController thePlayer = nil;
MovieDrawingCompleteUPP myDrawCompleteProc;
long frame_end;
long myStep = 1;
char location[PATH_BUFFER_SIZE];
long frame_count;
mwSize cdims[2];
mxGetString(prhs[0], location, PATH_BUFFER_SIZE);
if (nrhs > 2) {
frame_start = rint(mxGetScalar(prhs[1]));
frame_end = rint(mxGetScalar(prhs[2]));
} else if (nrhs > 1) {
frame_start = 1;
frame_end = rint(mxGetScalar(prhs[1]));
} else {
frame_start = 1;
frame_end = 0;
}
if (frame_start < 1) {
mexErrMsgTxt("Error: the starting frame must be positive\n");
return;
}
if (frame_end < 0) {
mexErrMsgTxt("Error: the ending frame must be positive\n");
return;
}
if (frame_end != 0 && frame_end < frame_start) {
mexErrMsgTxt("Error: the ending frame must not be less than the starting frame\n");
return;
}
myDrawCompleteProc = NewMovieDrawingCompleteUPP(DrawCompleteProc);
EnterMovies();
if (NativePathNameToFSSpec(location, &theFSSpec, 0) ||
OpenMovieFile(&theFSSpec, &resRefNum, 0) ||
NewMovieFromFile(&theMovie, resRefNum, &actualResId, 0, 0, 0)) {
mexErrMsgTxt("Error: failed to open movie\n");
return;
}
if (resRefNum != -1) CloseMovieFile(resRefNum);
GetMovieBox(theMovie, &bounds);
QTNewGWorld(&offWorld, k32ARGBPixelFormat, &bounds, NULL, NULL, 0);
LockPixels(GetGWorldPixMap(offWorld));
SetGWorld(offWorld, NULL);
thePlayer = NewMovieController(theMovie, &bounds, mcTopLeftMovie | mcNotVisible);
SetMovieGWorld(theMovie, offWorld, NULL);
SetMovieActive(theMovie, true);
SetMovieDrawingCompleteProc(theMovie, movieDrawingCallWhenChanged, myDrawCompleteProc, (long) offWorld);
GetMovieTime(theMovie, &myTimeRecord);
duration = GetMovieDuration(theMovie);
// Compute the number of frames for allocation of output structure
frame_count = 0;
while ((frame_end == 0 || frame_count < frame_end) && GetMovieTime(theMovie, NULL) < duration) {
frame_count++;
MCDoAction(thePlayer, mcActionStep, (Ptr) myStep);
}
SetMovieTime(theMovie, &myTimeRecord);
// Ignore frames greater than those in the file
if (frame_end == 0 || frame_count < frame_end) frame_end = frame_count;
cdims[0] = frame_end - frame_start + 1; // Indices are one-based
cdims[1] = 1;
plhs[0] = mxCreateCellArray(2, cdims);
// Step through the movie and save the frame when in the chosen interval
// Note: the step size seems to be handled as a short internally.
// Using anything greater than 32758 will seek to an incorrect frame
frame_num = 1;
while (frame_num <= frame_end) {
MCDoAction(thePlayer, mcActionStep, (Ptr) myStep);
if (frame_num >= frame_start) {
MCIdle(thePlayer);
mxSetCell(plhs[0], frame_num - frame_start, framedata);
}
frame_num++;
}
UnlockPixels(GetGWorldPixMap (offWorld));
DisposeGWorld(offWorld);
DisposeMovieController (thePlayer);
DisposeMovie(theMovie);
DisposeMovieDrawingCompleteUPP(myDrawCompleteProc);
ExitMovies();
return;
}
/*****************************************************************************
* OpenAudio:
*****************************************************************************/
static int OpenAudio( decoder_t *p_dec )
{
decoder_sys_t *p_sys;
int i_error;
char fcc[4];
unsigned long WantedBufferSize;
unsigned long InputBufferSize = 0;
unsigned long OutputBufferSize = 0;
/* get lock, avoid segfault */
vlc_mutex_lock( &qt_mutex );
p_sys = calloc( 1, sizeof( decoder_sys_t ) );
p_dec->p_sys = p_sys;
p_dec->pf_decode_audio = DecodeAudio;
if( p_dec->fmt_in.i_original_fourcc )
memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
else
memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
#ifdef __APPLE__
EnterMovies();
#endif
if( QTAudioInit( p_dec ) )
{
msg_Err( p_dec, "cannot initialize QT");
goto exit_error;
}
#ifndef __APPLE__
if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
{
msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
goto exit_error;
}
#endif
/* input format settings */
p_sys->InputFormatInfo.flags = 0;
p_sys->InputFormatInfo.sampleCount = 0;
p_sys->InputFormatInfo.buffer = NULL;
p_sys->InputFormatInfo.reserved = 0;
p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
p_sys->InputFormatInfo.sampleSize = p_dec->fmt_in.audio.i_bitspersample;
p_sys->InputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
p_sys->InputFormatInfo.format = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
/* output format settings */
p_sys->OutputFormatInfo.flags = 0;
p_sys->OutputFormatInfo.sampleCount = 0;
p_sys->OutputFormatInfo.buffer = NULL;
p_sys->OutputFormatInfo.reserved = 0;
p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
p_sys->OutputFormatInfo.sampleSize = 16;
p_sys->OutputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
p_sys->OutputFormatInfo.format = FCC( 'N', 'O', 'N', 'E' );
i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
&p_sys->OutputFormatInfo,
&p_sys->myConverter );
if( i_error )
{
msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
goto exit_error;
}
#if 0
/* tell the sound converter we accept VBR formats */
i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
(void *)true );
#endif
if( p_dec->fmt_in.i_extra > 36 + 8 )
{
i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
FCC( 'w', 'a', 'v', 'e' ),
((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
}
WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
p_sys->OutputFormatInfo.sampleRate * 2;
p_sys->FramesToGet = 0;
i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
WantedBufferSize,
&p_sys->FramesToGet,
&InputBufferSize,
&OutputBufferSize );
msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
"OutputBufferSize=%li FramesToGet=%li",
WantedBufferSize, InputBufferSize, OutputBufferSize,
p_sys->FramesToGet );
p_sys->InFrameSize = (InputBufferSize + p_sys->FramesToGet - 1 ) /
p_sys->FramesToGet;
p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
msg_Dbg( p_dec, "frame size %d -> %d",
p_sys->InFrameSize, p_sys->OutFrameSize );
if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
{
msg_Err( p_dec,
"error on SoundConverterBeginConversion = %d", i_error );
goto exit_error;
}
es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
p_dec->fmt_out.audio.i_physical_channels =
p_dec->fmt_out.audio.i_original_channels =
pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
date_Init( &p_sys->date, p_dec->fmt_out.audio.i_rate, 1 );
p_sys->i_buffer = 0;
p_sys->i_buffer_size = 100*1000;
p_sys->p_buffer = malloc( p_sys->i_buffer_size );
if( !p_sys->p_buffer )
goto exit_error;
p_sys->i_out = 0;
p_sys->i_out_frames = 0;
vlc_mutex_unlock( &qt_mutex );
return VLC_SUCCESS;
exit_error:
#ifdef LOADER
Restore_LDT_Keeper( p_sys->ldt_fs );
#endif
vlc_mutex_unlock( &qt_mutex );
free( p_sys );
return VLC_EGENERIC;
}
// init driver
static int init(sh_video_t *sh){
OSErr result = 1;
int extradata_size = sh->bih ? sh->bih->biSize - sizeof(*sh->bih) : 0;
void *extradata = sh->bih + 1;
if (!sh->ImageDesc)
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"sh->ImageDesc not set, try -demuxer mov if this fails.\n");
#ifndef CONFIG_QUICKTIME
#ifdef WIN32_LOADER
Setup_LDT_Keeper();
#endif
//preload quicktime.qts to avoid the problems caused by the hardcoded path inside the dll
qtime_qts = LoadLibraryA("QuickTime.qts");
if(!qtime_qts){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"unable to load QuickTime.qts\n" );
return 0;
}
handler = LoadLibraryA("qtmlClient.dll");
if(!handler){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"unable to load qtmlClient.dll\n");
return 0;
}
InitializeQTML = (OSErr (*)(long))GetProcAddress(handler, "InitializeQTML");
EnterMovies = (OSErr (*)(void))GetProcAddress(handler, "EnterMovies");
ExitMovies = (void (*)(void))GetProcAddress(handler, "ExitMovies");
DecompressSequenceBegin = (OSErr (*)(ImageSequence*,ImageDescriptionHandle,CGrafPtr,void *,const Rect *,MatrixRecordPtr,short,RgnHandle,CodecFlags,CodecQ,DecompressorComponent))GetProcAddress(handler, "DecompressSequenceBegin");
DecompressSequenceFrameS = (OSErr (*)(ImageSequence,Ptr,long,CodecFlags,CodecFlags*,ICMCompletionProcRecordPtr))GetProcAddress(handler, "DecompressSequenceFrameS");
GetGWorldPixMap = (PixMapHandle (*)(GWorldPtr))GetProcAddress(handler, "GetGWorldPixMap");
QTNewGWorldFromPtr = (OSErr(*)(GWorldPtr *,OSType,const Rect *,CTabHandle,void*,GWorldFlags,void *,long))GetProcAddress(handler, "QTNewGWorldFromPtr");
NewHandleClear = (OSErr(*)(Size))GetProcAddress(handler, "NewHandleClear");
DisposeHandle = (void (*)(Handle))GetProcAddress(handler, "DisposeHandle");
DisposeGWorld = (void (*)(GWorldPtr))GetProcAddress(handler, "DisposeGWorld");
CDSequenceEnd = (OSErr (*)(ImageSequence))GetProcAddress(handler, "CDSequenceEnd");
if(!InitializeQTML || !EnterMovies || !DecompressSequenceBegin || !DecompressSequenceFrameS){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"invalid qtmlClient.dll!\n");
return 0;
}
result=InitializeQTML(kInitializeQTMLDisableDirectSound |
kInitializeQTMLUseGDIFlag |
kInitializeQTMLDisableDDClippers);
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"InitializeQTML returned %d\n",result);
#endif /* CONFIG_QUICKTIME */
result=EnterMovies();
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"EnterMovies returned %d\n",result);
//make a yuy2 gworld
OutBufferRect.top=0;
OutBufferRect.left=0;
OutBufferRect.right=sh->disp_w;
OutBufferRect.bottom=sh->disp_h;
//Fill the imagedescription for our SVQ3 frame
//we can probably get this from Demuxer
if (!sh->ImageDesc && extradata_size >= sizeof(ImageDescription) &&
((ImageDescription *)extradata)->idSize <= extradata_size)
sh->ImageDesc = extradata;
if (sh->ImageDesc) {
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"ImageDescription size: %d\n",((ImageDescription*)(sh->ImageDesc))->idSize);
framedescHandle=(ImageDescriptionHandle)NewHandleClear(((ImageDescription*)(sh->ImageDesc))->idSize);
memcpy(*framedescHandle,sh->ImageDesc,((ImageDescription*)(sh->ImageDesc))->idSize);
} else {
// assume extradata consists only of the atoms, build the other parts
ImageDescription *idesc;
int size = sizeof(*idesc) + extradata_size;
mp_msg(MSGT_DECVIDEO, MSGL_V, "Generating a ImageDescription\n");
framedescHandle=(ImageDescriptionHandle)NewHandleClear(size);
idesc = *framedescHandle;
memcpy(idesc + 1, extradata, extradata_size);
idesc->idSize = size;
idesc->width = sh->disp_w;
idesc->height = sh->disp_h;
}
dump_ImageDescription(*framedescHandle);
(**framedescHandle).cType = bswap_32(sh->format);
sh->context = (void *)kYUVSPixelFormat;
{
int imgfmt = sh->codec->outfmt[sh->outfmtidx];
int qt_imgfmt;
switch(imgfmt)
{
case IMGFMT_YUY2:
qt_imgfmt = kYUVSPixelFormat;
break;
case IMGFMT_YVU9:
qt_imgfmt = 0x73797639; //kYVU9PixelFormat;
break;
case IMGFMT_YV12:
qt_imgfmt = 0x79343230;
break;
case IMGFMT_UYVY:
qt_imgfmt = k2vuyPixelFormat;
break;
case IMGFMT_YVYU:
qt_imgfmt = kYVYU422PixelFormat;
imgfmt = IMGFMT_YUY2;
break;
case IMGFMT_RGB16:
qt_imgfmt = k16LE555PixelFormat;
break;
case IMGFMT_BGR24:
qt_imgfmt = k24BGRPixelFormat;
break;
case IMGFMT_BGR32:
qt_imgfmt = k32BGRAPixelFormat;
break;
case IMGFMT_RGB32:
qt_imgfmt = k32RGBAPixelFormat;
break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unknown requested csp\n");
return 0;
}
mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"imgfmt: %s qt_imgfmt: %.4s\n", vo_format_name(imgfmt), (char *)&qt_imgfmt);
sh->context = (void *)qt_imgfmt;
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,imgfmt)) return 0;
}
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
sh->disp_w, sh->disp_h);
if(!mpi) return 0;
result = QTNewGWorldFromPtr(
&OutBufferGWorld,
(OSType)sh->context,
&OutBufferRect, //we should benchmark if yvu9 is faster for svq3, too
0,
0,
0,
mpi->planes[0],
mpi->stride[0]);
if (result) {
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"QTNewGWorldFromPtr result=%d\n",result);
return 0;
}
result = DecompressSequenceBegin(&imageSeq, framedescHandle, (CGrafPtr)OutBufferGWorld,
NULL, NULL, NULL, srcCopy, NULL, 0,
codecNormalQuality, 0);
if(result) {
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"DecompressSequenceBegin result=%d\n",result);
return 0;
}
return 1;
}
OSErr makeMovieFromVideoFramesFile(char *inDestMovieFile)
{
Handle dataRef = NULL;
OSType dataRefType;
ImageDescriptionHandle videoDescH = NULL;
OSErr err;
#if TARGET_OS_WIN32
err = InitializeQTML(0);
if ((err = GetMoviesError()) != noErr) goto bail;
#endif
err = EnterMovies();
if ((err = GetMoviesError()) != noErr) goto bail;
// create a data reference from the full path to the video frames file
makeDataRefFromFullPath(inDestMovieFile, &dataRef, &dataRefType);
if (dataRef == NULL) goto bail;
Movie m = NewMovie(0);
if ((err = GetMoviesError()) != noErr) goto bail;
// create the video track for the movie
Track videoT = NewMovieTrack( m, Long2Fix(kFrameWidth), Long2Fix(kFrameHeight), kNoVolume);
if ((err = GetMoviesError()) != noErr) goto bail;
// create the video track media
Media videoM = NewTrackMedia( videoT, VideoMediaType, kMediaTimeScale, dataRef, dataRefType);
if ((err = GetMoviesError()) != noErr) goto bail;
videoDescH = (ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription));
if (videoDescH == NULL) goto bail;
// create the ImageDescription that will describe our video track media samples
videoDescH[0]->idSize = sizeof(ImageDescription);
videoDescH[0]->cType = kCodecType; // the codec type for your data
videoDescH[0]->temporalQuality = codecNormalQuality;
videoDescH[0]->spatialQuality = codecNormalQuality;
videoDescH[0]->width = kFrameWidth;
videoDescH[0]->height = kFrameHeight;
videoDescH[0]->hRes = 72L << 16;
videoDescH[0]->vRes = 72L << 16;
videoDescH[0]->depth = 32;
videoDescH[0]->clutID = -1;
SampleReference64Record videoRef;
videoRef.dataOffset.hi = 0; videoRef.dataOffset.lo = 0;
videoRef.dataSize = (kFrameWidth*kFrameHeight*4) * kNumberOfSamples;
videoRef.durationPerSample = kDurationPerSample;
videoRef.numberOfSamples = kNumberOfSamples;
videoRef.sampleFlags = 0;
// now add all of our media samples to the movie data file.
err = AddMediaSampleReferences64(videoM, (SampleDescriptionHandle)videoDescH,
1, &videoRef, 0);
if (err != noErr) goto bail;
TimeValue mediaDuration = kNumberOfSamples * kDurationPerSample;
// inserts a reference to our media samples into the track.
err = InsertMediaIntoTrack(videoT, 0, 0, mediaDuration,
fixed1); // media's rate (1.0 = media's natural playback rate).
if (err != noErr) goto bail;
DataHandler outDataHandler;
// opens a data handler for our movie storage (the video frames file)
err = OpenMovieStorage (dataRef, dataRefType, kDataHCanWrite, &outDataHandler );
if (err != noErr) goto bail;
// add a movie to our movie storage container
err = AddMovieToStorage (m, outDataHandler );
if (err != noErr) goto bail;
err = CloseMovieStorage (outDataHandler);
outDataHandler = NULL;
bail:
if (videoDescH)
{
DisposeHandle((Handle)videoDescH);
}
return err;
}
// ######################################################################
QuickTimeGrabber::Impl::Impl(const Dims& dims)
:
itsSeqGrab(0, &CloseComponent),
itsSGChanVideo(&itsSeqGrab.it),
itsDrawSeq(0),
itsTimeScale(0),
itsTimeBase(0),
itsQueuedFrameCount(0),
itsSkipFrameCount(0),
itsSkipFrameCountTotal(0),
itsPrevTime(0),
itsFrameCount(0),
itsGWorld(0),
itsGotFrame(false),
itsCurrentImage(),
itsErrorMsg(),
itsStreamStarted(false)
{
OSErr err;
EnterMovies();
// open the default sequence grabber
itsSeqGrab.it = OpenDefaultComponent(SeqGrabComponentType, 0);
if (itsSeqGrab.it == NULL)
LFATAL("OpenDefaultComponent() failed");
// initialize the default sequence grabber component
if (noErr != (err = SGInitialize(itsSeqGrab.it)))
LFATAL("SGInitialize() failed (err=%ld)", (long) err);
Rect scaleRect;
MacSetRect(&scaleRect, 0, 0, dims.w(), dims.h());
ASSERT(itsGWorld == 0);
QTNewGWorld(&itsGWorld,
k32ARGBPixelFormat, &scaleRect,
NULL, NULL,
kNativeEndianPixMap);
// set its graphics world
if (noErr != (err = SGSetGWorld(itsSeqGrab.it, itsGWorld, NULL)))
LFATAL("SGSetGWorld() failed (err=%ld)", (long) err);
// specify the destination data reference for a record operation
// tell it we're not making a movie if the flag seqGrabDontMakeMovie
// is used, the sequence grabber still calls your data function, but
// does not write any data to the movie file writeType will always
// be set to seqGrabWriteAppend
if (noErr !=
(err = SGSetDataRef(itsSeqGrab.it, 0, 0,
seqGrabDontMakeMovie | seqGrabDataProcIsInterruptSafe)))
LFATAL("SGSetDataRef() failed (err=%ld)", (long) err);
Impl::SGChannelHolder sgchanSound(&itsSeqGrab.it);
if (noErr != (err = SGNewChannel(itsSeqGrab.it,
VideoMediaType, &itsSGChanVideo.it)))
LFATAL("SGNewChannel(video) failed (err=%ld)", (long) err);
if (noErr != (err = SGNewChannel(itsSeqGrab.it,
SoundMediaType, &sgchanSound.it)))
{
// don't care if we couldn't get a sound channel
sgchanSound.it = NULL;
LERROR("SGNewChannel(audio) failed (err=%ld)", (long) err);
}
// get the active rectangle
Rect srcBounds;
if (noErr != (err = SGGetSrcVideoBounds(itsSGChanVideo.it, &srcBounds)))
LFATAL("SGGetSrcVideoBounds() failed (err=%ld)", (long) err);
// we always want all the source
setVideoChannelBounds(itsSGChanVideo.it, &srcBounds, &srcBounds);
// set usage for new video channel to avoid playthrough
// note we don't set seqGrabPlayDuringRecord
if (noErr != (err = SGSetChannelUsage(itsSGChanVideo.it,
seqGrabRecord |
seqGrabLowLatencyCapture |
seqGrabAlwaysUseTimeBase)))
LFATAL("SGSetChannelUsage(video) failed (err=%ld)", (long) err);
if (noErr != (err = SGSetChannelUsage(sgchanSound.it, seqGrabRecord |
//seqGrabPlayDuringRecord |
seqGrabLowLatencyCapture |
seqGrabAlwaysUseTimeBase)))
LERROR("SGSetChannelUsage(audio) failed (err=%ld)", (long) err);
// specify a sequence grabber data function
if (noErr != (err = SGSetDataProc(itsSeqGrab.it,
NewSGDataUPP(Impl::grabDataProc),
(long)(this))))
LFATAL("SGSetDataProc() failed (err=%ld)", (long) err);
SGSetChannelRefCon(itsSGChanVideo.it, (long)(this));
// set up the video bottlenecks so we can get our queued frame count
VideoBottles vb = { 0 };
if (noErr != (err = SGGetVideoBottlenecks(itsSGChanVideo.it, &vb)))
LFATAL("SGGetVideoBottlenecks() failed (err=%ld)", (long) err);
vb.procCount = 9; // there are 9 bottleneck procs; this must be filled in
vb.grabCompressCompleteProc =
NewSGGrabCompressCompleteBottleUPP
(Impl::grabCompressCompleteBottle);
if (noErr != (err = SGSetVideoBottlenecks(itsSGChanVideo.it, &vb)))
LFATAL("SGSetVideoBottlenecks() failed (err=%ld)", (long) err);
SGSetFrameRate(itsSGChanVideo.it, FixRatio(30, 1));
}
