void imageBase :: setProperties(gem::Properties&props) {
// nada
m_properties=props;
#if 0
std::vector<std::string> keys=props.keys();
int i=0;
for(i=0; i<keys.size(); i++) {
enum gem::Properties::PropertyType typ=props.type(keys[i]);
std::cerr << "key["<<keys[i]<<"]: "<<typ<<" :: ";
switch(typ) {
case (gem::Properties::NONE):
props.erase(keys[i]);
break;
case (gem::Properties::DOUBLE):
std::cerr << gem::any_cast<double>(props.get(keys[i]));
break;
case (gem::Properties::STRING):
std::cerr << "'" << gem::any_cast<std::string>(props.get(keys[i])) << "'";
break;
default:
std::cerr << "<unknown:" << props.get(keys[i]).get_type().name() << ">";
break;
}
}
std::cerr << std::endl;
#endif
}
void videoVLC::setProperties(gem::Properties&props)
{
int width=-1;
int height=-1;
m_props=props;
double d;
if(props.get("width", d)) {
if(d>0) {
width = d;
}
}
if(props.get("height", d)) {
if(d>0) {
height=d;
}
}
if(!m_mediaplayer) {
if(width>0) {
m_pixBlock.image.xsize=width;
}
if(height>0) {
m_pixBlock.image.ysize=height;
}
} else {
// changes will take effect with next restart
}
}
void setParameters(gem::Properties&parms) {
unsigned int i=0;
for(i=0; i<m_parameterNames.size(); i++) {
std::string key=m_parameterNames[i];
std::string s1, s2;
double d1, d2;
switch(m_parameter.type(key)) {
case gem::Properties::NONE:
if(gem::Properties::NONE==parms.type(key)) {
parms.erase(key);
setParameter(i);
}
break;
case gem::Properties::DOUBLE:
if(m_parameter.get(key, d1) && parms.get(key, d2)) {
if(d1!=d2) {
m_parameter.set(key, d2);
setParameter(i, d2);
}
}
break;
case gem::Properties::STRING:
if(m_parameter.get(key, s1) && parms.get(key, s2)) {
if(s1!=s2) {
m_parameter.set(key, s2);
setParameter(i, s2);
}
}
break;
default: break;
}
}
}
void modelASSIMP3 :: setProperties(gem::Properties&props) {
double d;
#if 0
std::vector<std::string>keys=props.keys();
unsigned int i;
for(i=0; i<keys.size(); i++) {
post("key[%d]=%s ... %d", i, keys[i].c_str(), props.type(keys[i]));
}
#endif
std::string s;
if(props.get("textype", s)) {
// if there are NO texcoords, we only accept 'linear' and 'spheremap'
// else, we also allow 'UV'
// not-accepted textype, simply use the last one
if(m_have_texcoords && "UV" == s)
m_textype = "";
else
if(("linear" == s) || ("spheremap" == s))
m_textype = s;
m_rebuild = true;
}
if(props.get("rescale", d)) {
bool b=(bool)d;
if(b) {
float tmp;
tmp = m_max.x-m_min.x;
tmp = aisgl_max(m_max.y - m_min.y,tmp);
tmp = aisgl_max(m_max.z - m_min.z,tmp);
m_scale = 2.f / tmp;
m_offset.x=-m_center.x;
m_offset.y=-m_center.y;
m_offset.z=-m_center.z;
} else {
// FIXXME shouldn't this be the default???
m_scale=1.;
m_offset.x=m_offset.y=m_offset.z=0.f;
}
}
if(props.get("usematerials", d)) {
bool useMaterial=d;
if(useMaterial!=m_useMaterial)
m_rebuild=true;
m_useMaterial=useMaterial;
}
render();
}
void filmQT4L::setProperties(gem::Properties&props)
{
double d;
if(props.get("colorspace", d)) {
m_wantedFormat=d;
}
}
/////////////////////////////////////////////////////////
// really open the file ! (OS dependent)
//
/////////////////////////////////////////////////////////
bool filmQT4L :: open(const std::string&filename,
const gem::Properties&wantProps)
{
int wantedFormat=GEM_RGBA;
double d;
unsigned int format=0;
if(wantProps.get("format", d)) {
format=d;
}
switch(format) {
default:
break;
case GEM_RGBA:
case GEM_YUV:
case GEM_GRAY:
m_wantedFormat=format;
break;
}
char*cfilename=const_cast<char*>(filename.c_str());
if (quicktime_check_sig(cfilename)) { /* ok, this is quicktime */
if (!(m_quickfile = quicktime_open(filename.c_str(), 1, 0))) {
verbose(0, "[GEM:filmQT4L] Unable to open file: %s", filename.c_str());
return false;
}
m_curFrame = -1;
// Get the number of tracks
m_numTracks = quicktime_video_tracks(m_quickfile);
// Get the length of the movie (on track current track)
m_numFrames = quicktime_video_length(m_quickfile, m_curTrack);
// Get the frame-rate
m_fps = quicktime_frame_rate(m_quickfile, m_curTrack);
// Get the video dimensions
m_image.image.xsize = quicktime_video_width (m_quickfile, m_curTrack);
m_image.image.ysize = quicktime_video_height(m_quickfile, m_curTrack);
if (!quicktime_supported_video(m_quickfile, m_curTrack)) {
char *codec = quicktime_video_compressor(m_quickfile, m_curTrack);
verbose(0, "[GEM:filmQT4L] unsupported CODEC '%s'!", codec);
quicktime_close(m_quickfile);
m_quickfile=0;
return false;
}
m_image.image.setCsizeByFormat(wantedFormat);
m_image.image.reallocate();
m_qtimage.xsize=m_image.image.xsize;
m_qtimage.ysize=m_image.image.ysize;
m_qtimage.setCsizeByFormat(GEM_RGB);
m_qtimage.reallocate();
m_newfilm = true;
return true;
}
goto unsupported;
unsupported:
close();
return false;
}
void videoVFW :: setProperties(gem::Properties&props) {
double d;
bool dorestart=false;
if (props.get("width", d)) {
m_width=d;
dorestart=true;
}
if (props.get("height", d)) {
m_height=d;
dorestart=true;
}
if(dorestart && m_hWndC)
reset();
}
bool imageMAGICK::save(const imageStruct&image, const std::string&filename, const std::string&mimetype, const gem::Properties&props) {
imageStruct*img=const_cast<imageStruct*>(&image);
imageStruct*pImage=img;
std::string cs;
switch(img->format) {
case GL_LUMINANCE:
cs="K";
break;
case GL_RGBA:
cs="RGBA";
break;
default:
pImage=new imageStruct();
pImage->convertFrom(img, GL_RGB);
case GL_RGB:
cs="RGB";
break;
case GL_BGRA_EXT:
cs="BGRA";
break;
}
try{
Magick::Image mimage(pImage->xsize, pImage->ysize, cs, Magick::CharPixel, pImage->data);
// since openGL is upside down
if(!pImage->upsidedown) {
mimage.flip();
}
// 8 bits per channel are enough!
// LATER make this dependent on the image->type
mimage.depth(8);
double quality;
if(props.get("quality", quality)) {
mimage.quality(quality);
}
try {
// finally convert and export
mimage.write(filename);
} catch (Magick::Warning e) {
verbose(1, "magick saving problem: %s", e.what());
}
} catch (Magick::Exception e){
error("%s", e.what());
if(pImage!=&image)delete pImage; pImage=NULL;
return false;
} catch (...) {
error("imageMAGICK:: uncaught exception!");
return false;
}
if(pImage!=&image)delete pImage; pImage=NULL;
return true;
}
void videoTEST::setProperties(gem::Properties&props) {
m_props=props;
double d;
if(props.get("width", d)) {
if(d>0)
m_pixBlock.image.xsize = d;
}
if(props.get("height", d)) {
if(d>0)
m_pixBlock.image.ysize = d;
}
std::string s;
if(props.get("type", s)) {
if("noise"==s)
m_type=0;
else if("red"==s)
m_type=1;
else if("green"==s)
m_type=2;
else if("blue"==s)
m_type=3;
}
}
/////////////////////////////////////////////////////////
// really open the file ! (OS dependent)
//
/////////////////////////////////////////////////////////
bool filmMPEG3 :: open(const std::string filename, const gem::Properties&wantProps)
{
char*cfilename=const_cast<char*>(filename.c_str());
if (mpeg3_check_sig(cfilename)){/* ok, this is mpeg(3) */
#ifdef FILMMPEG3_OPEN17
// new API with more sophisticated error-feedback
mpeg_file= mpeg3_open(cfilename, 0);
#else
// old API
mpeg_file= mpeg3_open(cfilename);
#endif
if(!mpeg_file) {
//error("filmMPEG3: this file %s does not seem to hold any video data", filename.c_str());
goto unsupported;
}
if (!mpeg3_has_video(mpeg_file)){
error("filmMPEG3: this file %s does not seem to hold any video data", filename.c_str());
goto unsupported;
}
m_numTracks = mpeg3_total_vstreams(mpeg_file);
if(m_curTrack>=m_numTracks || m_curTrack<0)
m_curTrack=0;
m_numFrames = mpeg3_video_frames(mpeg_file, m_curTrack);
m_fps = mpeg3_frame_rate(mpeg_file, m_curTrack);
m_image.image.xsize=mpeg3_video_width(mpeg_file, m_curTrack);
m_image.image.ysize=mpeg3_video_height(mpeg_file, m_curTrack);
if (!m_image.image.xsize*m_image.image.ysize)goto unsupported;
double d;
if(wantProps.get("colorspace", d)) {
m_image.image.setCsizeByFormat((int)d);
m_wantedFormat=m_image.image.format;
}
m_image.image.reallocate();
changeImage(0,-1);
m_newfilm=true;
return true;
}
goto unsupported;
unsupported:
close();
return false;
}
/////////////////////////////////////////////////////////
// open the file
//
/////////////////////////////////////////////////////////
bool filmAVIPLAY :: open(const std::string filename, const gem::Properties&wantProps)
{
double d;
if(wantProps.get("colorspace", d) && d>0) {
m_wantedFormat=d;
}
// how do we close the avifile ??? automagically ?
if (!(m_avifile = CreateIAviReadFile(filename.c_str())))goto unsupported;
while(!(*m_avifile).IsOpened()) {
struct timeval sleep;
sleep.tv_sec=0;
sleep.tv_usec=500;/*500us*/
select(0,0,0,0,&sleep);
}
if (!(*m_avifile).IsValid())goto unsupported;
m_numTracks = (*m_avifile).VideoStreamCount();
if (m_numTracks<1)return false;
if (m_curTrack>=m_numTracks)m_curTrack = 0;
try {
m_avistream=(*m_avifile).GetStream(m_curTrack, avm::IStream::StreamType(1));
} catch (const char* string) {
m_avistream = 0;
}
if (!m_avistream)goto unsupported;
if ((*m_avistream).StartStreaming()==-1)goto unsupported;
m_numFrames = (*m_avistream).GetLength();
m_curFrame = -1;
if (1) {
avm::StreamInfo *l_info = (*m_avistream).GetStreamInfo();
m_image.image.xsize = (*l_info).GetVideoWidth();
m_image.image.ysize = (*l_info).GetVideoHeight();
m_fps= (*l_info).GetFps();
}
m_image.image.setCsizeByFormat(m_wantedFormat);
if (!(m_image.image.xsize*m_image.image.ysize*m_image.image.csize))goto unsupported;
m_readNext=true;
m_newfilm = true;
return true;
goto unsupported;
unsupported:
close();
return false;
}
virtual bool open(const std::string&name, const gem::Properties&requestprops) {
if(m_handle)close();
std::vector<std::string> backends;
if(requestprops.type("backends")!=gem::Properties::UNSET) {
requestprops.get("backends", backends);
}
// requestprops.erase("backends");
bool tried=false;
if(!backends.empty()) {
unsigned int i, j;
for(j=0; !m_handle && j<backends.size(); j++) {
std::string id=backends[j];
for(i=0; i<m_handles.size(); i++) {
/* coverity[assign_where_compare_meant] we set 'tried' to true if we have found at least one matching backend */
if(id==m_ids[i]&& (tried=true) && m_handles[i]->open(name, requestprops)) {
m_handle=m_handles[i];
}
}
}
}
if(!m_handle && !tried) {
if(!backends.empty() && !m_handles.empty()) {
verbose(2, "no available loader selected, falling back to valid ones");
}
unsigned int i=0;
for(i=0; i<m_handles.size(); i++) {
if(m_handles[i] && m_handles[i]->open(name, requestprops)) {
m_handle=m_handles[i];
break;
} else {
}
}
}
return (NULL!=m_handle);
}
void videoDECKLINK::setProperties(gem::Properties&props)
{
std::vector<std::string>keys=props.keys();
int i=0;
for(i=0; i<keys.size(); i++) {
const std::string key =keys[i];
if("format" == key) {
std::string s;
double d;
switch(props.type(key)) {
case gem::Properties::STRING:
if(props.get(key, s)) {
m_formatnum =-1;
m_formatname=s;
}
break;
case gem::Properties::DOUBLE:
if(props.get(key, d)) {
m_formatnum =(int)d;
m_formatname="";
}
break;
}
}
if("connection" == key) {
BMDVideoConnection vconn = m_connectionType;
std::string s;
double d;
switch(props.type(key)) {
case gem::Properties::STRING:
if(props.get(key, s)) {
if ("SDI" == s) {
vconn=bmdVideoConnectionSDI;
} else if ("HDMI" == s) {
vconn=bmdVideoConnectionHDMI;
} else if ("OpticalSDI" == s) {
vconn=bmdVideoConnectionOpticalSDI;
} else if ("Component" == s) {
vconn=bmdVideoConnectionComponent;
} else if ("Composite" == s) {
vconn=bmdVideoConnectionComposite;
} else if ("SVideo" == s) {
vconn=bmdVideoConnectionSVideo;
}
}
break;
case gem::Properties::DOUBLE:
if(props.get(key, d)) {
int idx =(int)d;
switch(idx) {
default:
case 0:
vconn=bmdVideoConnectionSDI;
break;
case 1:
vconn=bmdVideoConnectionHDMI;
break;
case 2:
vconn=bmdVideoConnectionOpticalSDI;
break;
case 3:
vconn=bmdVideoConnectionComponent;
break;
case 4:
vconn=bmdVideoConnectionComposite;
break;
case 5:
vconn=bmdVideoConnectionSVideo;
break;
}
}
break;
}
if(m_dlConfig && (m_connectionType != vconn)) {
m_dlConfig->SetInt(bmdDeckLinkConfigVideoInputConnection, vconn);
}
m_connectionType = vconn;
}
}
m_props=props;
}
bool imageTIFF::save(const imageStruct&constimage, const std::string&filename, const std::string&mimetype, const gem::Properties&props) {
TIFF *tif = NULL;
if(GL_YUV422_GEM==constimage.format) {
error("don't know how to write YUV-images with libTIFF");
return false;
}
tif=TIFFOpen(filename.c_str(), "w");
if (tif == NULL) {
return false;
}
imageStruct image; constimage.copy2Image(&image);
image.fixUpDown();
uint32 width=image.xsize, height = image.ysize;
short bits=8, samps=image.csize;
int npixels = width * height;
//int planar_conf = PLANARCONFIG_CONTIG;
std::string software = "PD/GEM";
std::string artist;
std::string hostcomputer;
double xresolution = 72., yresolution=72.;
short resunit = RESUNIT_INCH;
props.get("xresolution", xresolution);
props.get("yresolution", yresolution);
std::string resunit_s;
if(props.get("resolutionunit", resunit_s)) {
if(("inch"==resunit_s) || ("english"==resunit_s) || ("imperial"==resunit_s))
resunit=RESUNIT_INCH;
else if(("centimeter"==resunit_s) || ("metric"==resunit_s))
resunit=RESUNIT_CENTIMETER;
else
resunit=RESUNIT_NONE;
}
props.get("software", software);
props.get("artist", artist);
props.get("hostcomputer", hostcomputer);
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bits);
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, samps);
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, 1);
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tif, TIFFTAG_XRESOLUTION, xresolution); // RATIONAL
TIFFSetField(tif, TIFFTAG_YRESOLUTION, yresolution); // RATIONAL
TIFFSetField(tif, TIFFTAG_RESOLUTIONUNIT, resunit);
if(!software.empty())
TIFFSetField(tif, TIFFTAG_SOFTWARE, software.c_str());
if(!artist.empty())
TIFFSetField(tif, TIFFTAG_ARTIST, artist.c_str());
if(!hostcomputer.empty())
TIFFSetField(tif, TIFFTAG_HOSTCOMPUTER, hostcomputer.c_str());
int yStride = image.xsize * image.csize;
unsigned char *srcLine = &(image.data[npixels * image.csize]);
srcLine -= yStride;
for (uint32 row = 0; row < height; row++) {
unsigned char *buf = srcLine;
if (TIFFWriteScanline(tif, buf, row, 0) < 0)
{
error("GEM: could not write line %d to image %s", row, filename.c_str());
TIFFClose(tif);
delete [] buf;
return(false);
}
srcLine -= yStride;
}
TIFFClose(tif);
return true;
}
bool videoVLC::open(gem::Properties&props)
{
if(m_mediaplayer) {
close();
}
m_pixBlock.image.xsize=0;
m_pixBlock.image.ysize=0;
setProperties(props);
if(m_devname.empty()) {
return false;
}
libvlc_media_t*media = libvlc_media_new_location (m_instance,
m_devname.c_str());
if(!media) {
media = libvlc_media_new_path (m_instance, m_devname.c_str());
}
if(!media) {
return false;
}
char buf[MAXVLCSTRING];
libvlc_media_add_option(media,":noaudio");
libvlc_media_add_option(media,":no-video-title-show");
int w=m_pixBlock.image.xsize;
int h=m_pixBlock.image.ysize;
std::vector<std::string>keys=props.keys();
unsigned int i;
for(i=0; i<keys.size(); i++) {
std::string key=keys[i];
double d;
std::string s;
buf[0]=0;
if(0) {}
else if("width"==key) {
if(props.get(key, d)&&(d>0)) {
w=d;
}
} else if("height"==key) {
if(props.get(key, d)&&(d>0)) {
h=d;
}
} else {
gem::Properties::PropertyType type = props.type(key);
switch(type) {
case gem::Properties::NONE:
snprintf(buf, MAXVLCSTRING, ":%s", key.c_str());
break;
case gem::Properties::DOUBLE:
if(props.get(key, d)) {
snprintf(buf, MAXVLCSTRING, ":%s=%g", key.c_str(), d);
}
break;
case gem::Properties::STRING:
if(props.get(key, s)) {
/* need to find an option that actually takes strings, so i can test this with spaces */
snprintf(buf, MAXVLCSTRING, ":%s=%s", key.c_str(), s.c_str());
}
break;
default:
break;
}
if(0!=buf[0]) {
buf[MAXVLCSTRING-1]=0;
libvlc_media_add_option(media,buf);
}
}
}
resize(w,h,0);
m_pixBlock.image.setWhite();
m_mediaplayer=libvlc_media_player_new_from_media(media);
libvlc_media_release(media);
/* helper classes to register callbacks */
struct _callbackObj {
static void*lock(void*opaque, void**plane )
{
videoVLC*obj=(videoVLC*)opaque;
if(obj) {
return obj->lockFrame(plane);
}
return NULL;
}
static void unlock(void*opaque, void*picture, void*const*plane)
{
videoVLC*obj=(videoVLC*)opaque;
if(obj) {
obj->unlockFrame(picture, plane);
}
}
static void display(void*opaque, void*picture)
{
videoVLC*obj=(videoVLC*)opaque;
}
_callbackObj(videoVLC*data)
{
libvlc_video_set_callbacks(data->m_mediaplayer,
lock,
unlock,
NULL,
data);
}
};
struct _formatCallbackObj {
static unsigned format(void**opaque, char *chroma, unsigned *width,
unsigned *height, unsigned *pitches, unsigned *lines)
{
videoVLC**objptr=(videoVLC**)opaque;
if(objptr && *objptr) {
return (*objptr)->setFormat(chroma, *width, *height, *pitches, *lines);
}
return 0;
}
_formatCallbackObj(videoVLC*data)
{
libvlc_video_set_format_callbacks(data->m_mediaplayer,
format,
NULL
);
}
};
/* instantiate helper-classes (which registers callbacks) */
_callbackObj(this);
_formatCallbackObj(this);
return true;
}
/////////////////////////////////////////////////////////
// openDevice
//
/////////////////////////////////////////////////////////
bool videoVFW :: openDevice(gem::Properties&props)
{
char driverName[256];
char driverDesc[256];
if (capGetDriverDescription(0, driverName, 256, driverDesc, 256))
post("videoVFW: driver '%s'", driverName);
double d;
if (props.get("width", d))
m_width=d;
if (props.get("height", d))
m_height=d;
if(m_hWndC)closeDevice();
// Connect to the daemon
m_hWndC = capCreateCaptureWindow ((LPSTR) "GEM video", // window name if pop-up
0, // window style (not visible)
0, 0, m_width, m_height,// window position and dimensions
GetDesktopWindow(), 0);
if (!m_hWndC) {
error("Unable to create capture window");
return false;
}
if (!capDriverConnect(m_hWndC, 0)) {
error("Unable to connect to video driver");
closeDevice();
return false;
}
CAPTUREPARMS params;
if (!capCaptureGetSetup(m_hWndC, ¶ms, sizeof(CAPTUREPARMS))) {
error("Unable to get capture parameters");
closeDevice();
return false;
}
params.fYield = TRUE;
params.fCaptureAudio = FALSE;
params.wPercentDropForError = 100;
params.fLimitEnabled = FALSE;
params.AVStreamMaster = AVSTREAMMASTER_NONE;
params.fStepCaptureAt2x = FALSE;
params.fAbortLeftMouse = FALSE;
params.fAbortRightMouse = FALSE;
if (!capCaptureSetSetup(m_hWndC, ¶ms, sizeof(CAPTUREPARMS)))
{
error("Unable to set capture parameters");
closeDevice();
return false;
}
if (!capSetCallbackOnVideoStream(m_hWndC, videoVFW::videoFrameCallback))
{
error("Unable to set frame callback");
closeDevice();
return false;
}
if (!capSetUserData(m_hWndC, this))
{
error("Unable to set user data");
closeDevice();
return false;
}
DWORD formSize = capGetVideoFormat(m_hWndC, NULL, 0);
BITMAPINFO *videoFormat = (BITMAPINFO *)(new char[formSize]);
if (!capGetVideoFormat(m_hWndC, videoFormat, formSize))
{
error("Unable to get video format");
closeDevice();
return false;
}
videoFormat->bmiHeader.biWidth = m_width;
videoFormat->bmiHeader.biHeight = m_height;
videoFormat->bmiHeader.biBitCount = 24;
videoFormat->bmiHeader.biCompression = BI_RGB;
videoFormat->bmiHeader.biClrUsed = 0;
videoFormat->bmiHeader.biClrImportant = 0;
videoFormat->bmiHeader.biSizeImage = 0;
if (!capSetVideoFormat(m_hWndC, videoFormat, formSize)) {
error("Unable to set video format");
delete videoFormat;
closeDevice();
return false;
}
if (!capGetVideoFormat(m_hWndC, videoFormat, formSize)) {
error("Unable to get video format");
}
m_width=static_cast<int>(videoFormat->bmiHeader.biWidth);
m_height=static_cast<int>(videoFormat->bmiHeader.biHeight);
verbose(1, "Connected with %dx%d @ %d",
m_width, m_height,
static_cast<int>(videoFormat->bmiHeader.biBitCount));
delete videoFormat;
m_image.image.xsize = m_width;
m_image.image.ysize = m_height;
m_image.image.setCsizeByFormat(GL_RGBA);
m_image.image.reallocate();
m_image.image.setBlack();
return true;
}
bool imageQT::save(const imageStruct&constimage,
const std::string&filename, const std::string&mimetype,
const gem::Properties&props)
{
OSErr err=noErr;
ComponentResult cErr = 0;
GWorldPtr img = NULL;
GraphicsExportComponent geComp = NULL;
Rect r;
FSSpec spec;
OSType osFileType=kQTFileTypeTIFF;
mime2type(mimetype, osFileType);
std::string myfilename=filename.c_str();
const UInt8*filename8=reinterpret_cast<const UInt8*>(myfilename.c_str());
#if defined __APPLE__
FSRef ref;
err = ::FSPathMakeRef(filename8, &ref, NULL );
if (err == fnfErr) {
// if the file does not yet exist, then let's create the file
touch(myfilename);
err = FSPathMakeRef(filename8, &ref, NULL);
}
if (err != noErr) {
verbose(1, "[GEM:imageQT] error#%d in FSPathMakeRef()", err);
}
err = ::FSGetCatalogInfo(&ref, kFSCatInfoNodeFlags, NULL, NULL, &spec,
NULL);
if (err != noErr) {
verbose(1, "[GEM:imageQT] error#%d in FSGetCatalogInfo()", err);
}
err = FSMakeFSSpec(spec.vRefNum, spec.parID, filename8,
&spec); //this always gives an error -37 ???
#elif defined _WIN32
touch(myfilename);
err = FSMakeFSSpec (0, 0L, filename8, &spec);
#endif
if (err != noErr && err != -37) {
verbose(1, "[GEM:imageQT] error#%d in FSMakeFSSpec()", err);
}
err = OpenADefaultComponent(GraphicsExporterComponentType, osFileType,
&geComp);
if (err != noErr) {
verbose(0, "[GEM:imageQT] error#%d in OpenADefaultComponent()", err);
return false; // FIXME:
}
r.top = 0;
r.left = 0;
r.bottom = constimage.ysize;
r.right = constimage.xsize;
imageStruct rgbaimg;
rgbaimg.convertFrom(&constimage, GL_RGBA_GEM);
unsigned char *data = NULL;
if(!rgbaimg.upsidedown) { // the image is openGL-oriented, not quicktime-oriented! flip it!
int rowBytes = rgbaimg.xsize * rgbaimg.csize;
int imageSize = rgbaimg.ysize * rowBytes;
data = new unsigned char[imageSize];
InvertGLImage(rgbaimg.data, data, imageSize, rowBytes);
}
err = QTNewGWorldFromPtr(&img,
IMAGEQT_RGBA_PIXELFORMAT, //k32RGBAPixelFormat,
&r, NULL, NULL, 0,
(data?data:rgbaimg.data),
static_cast<long>(rgbaimg.xsize * rgbaimg.csize));
// is this the right place to free the "data" buffer (if used)?
// i don't know, whether quicktime still needs the buffer...
if (err != noErr) {
verbose(0, "[GEM:imageQT] error#%d in QTNewGWorldFromPtr()", err);
if(data) {
delete[]data;
}
return false; // FIXME:
}
// Set the input GWorld for the exporter
cErr = GraphicsExportSetInputGWorld(geComp, img);
if (cErr != noErr) {
verbose(0, "[GEM:imageQT] error#%d in GraphicsExportSetInputGWorld()",
cErr);
if(data) {
delete[]data;
}
return false; // FIXME:
}
// Set the output file to our FSSpec
cErr = GraphicsExportSetOutputFile(geComp, &spec);
if (cErr != noErr) {
verbose(0, "[GEM:imageQT] error#%d in GraphicsExportSetOutputFile()",
cErr);
if(data) {
delete[]data;
}
return false; // FIXME:
}
// Set the compression quality (needed for JPEG, not necessarily for other formats)
/*
codecMinQuality
codecLowQuality
codecNormalQuality
codecHighQuality
codecMaxQuality
codecLosslessQuality
*/
CodecQ quality=codecHighQuality;
double d=0.;
if(props.get("quality", d)) {
// <0 = minqality
// >=100 = lossless
if(d<0.) {
d=0.;
} else if(d>100.) {
d=100.;
}
CodecQ maxQ=codecLosslessQuality;
double maxQ_d=(double)maxQ;
double quality_d=maxQ_d * d / 100.; // 0..maxQ
quality=(CodecQ)quality_d;
}
cErr = GraphicsExportSetCompressionQuality(geComp, quality);
// Export it
cErr = GraphicsExportDoExport(geComp, NULL);
if (cErr != noErr) {
verbose(0, "[GEM:imageQT] ERROR: %i in GraphicsExportDoExport()", cErr);
if(data) {
delete[]data;
}
return false; // FIXME:
}
// finally, close the component
if (geComp != NULL) {
CloseComponent(geComp);
}
if(data) {
delete[]data;
}
return true;
}
bool imageJPEG::save(const imageStruct&constimage, const std::string&filename, const std::string&mimetype, const gem::Properties&props) {
struct jpeg_compress_struct cinfo;
/* More stuff */
FILE * outfile=NULL; /* target file */
JSAMPROW row_pointer; /* pointer to JSAMPLE row[s] */
int row_stride; /* physical row width in image buffer */
// We set up the normal JPEG error routines, then override error_exit
my_error_mgr jerr;
cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = my_error_exit;
// Establish the setjmp return context for my_error_exit to use.
if ( setjmp(jerr.setjmp_buffer) ) {
// If we get here, the JPEG code has signaled an error.
// We need to clean up the JPEG object, close the input file, and return.
jpeg_destroy_compress(&cinfo);
if(outfile)
fclose(outfile);
return(false);
}
double fquality=100;
props.get("quality", fquality);
int quality=fquality;
if(GL_YUV422_GEM==constimage.format) {
error("don't know how to write YUV-images with libJPEG");
return false;
}
/* Now we can initialize the JPEG compression object. */
jpeg_create_compress(&cinfo);
if ((outfile = fopen(filename.c_str(), "wb")) == NULL) {
error("can't open %s\n", filename.c_str());
return (false);
}
jpeg_stdio_dest(&cinfo, outfile);
imageStruct image;
constimage.convertTo(&image, GL_RGB);
// image.fixUpDown();
JSAMPLE *image_buffer = image.data;
cinfo.image_width = image.xsize; /* image width and height, in pixels */
cinfo.image_height = image.ysize;
cinfo.input_components = 3; /* # of color components per pixel */
cinfo.in_color_space = JCS_RGB; /* colorspace of input image */
jpeg_set_defaults(&cinfo);
jpeg_set_quality(&cinfo, quality, TRUE /* limit to baseline-JPEG values */);
jpeg_start_compress(&cinfo, TRUE);
row_stride = image.xsize * image.csize; /* JSAMPLEs per row in image_buffer */
while (cinfo.next_scanline < cinfo.image_height) {
/* jpeg_write_scanlines expects an array of pointers to scanlines.
* Here the array is only one element long, but you could pass
* more than one scanline at a time if that's more convenient.
*/
int rowindex=cinfo.next_scanline;
if(!image.upsidedown)
rowindex=(cinfo.image_height-cinfo.next_scanline-1);
row_pointer = & image_buffer[rowindex * row_stride];
if(jpeg_write_scanlines(&cinfo, &row_pointer, 1) < 0){
error("GEM: could not write line %d to image %s", cinfo.next_scanline, filename.c_str());
jpeg_finish_compress(&cinfo);
fclose(outfile);
jpeg_destroy_compress(&cinfo);
return(false);
}
}
jpeg_finish_compress(&cinfo);
fclose(outfile);
jpeg_destroy_compress(&cinfo);
return true;
}
bool filmQT :: open(const std::string filename, const gem::Properties&wantProps) {
FSSpec theFSSpec;
OSErr err = noErr;
Rect m_srcRect;
long m_rowBytes;
short refnum = 0;
long movieDur, movieScale;
OSType whichMediaType;
short flags = 0;
int wantedFormat;
double d;
if (filename.empty())return false;
if (!m_bInit){
error("filmQT: object not correctly initialized\n");
return false;
}
if(wantProps.get("colorspace", d))
m_wantedFormat=d;
wantedFormat= (m_wantedFormat)?m_wantedFormat:GL_RGBA;
// Clean up any open files: closeMess();
Str255 pstrFilename;
CopyCStringToPascal(filename.c_str(), pstrFilename); // Convert to Pascal string
err = FSMakeFSSpec (0, 0L, pstrFilename, &theFSSpec); // Make specification record
#ifdef __APPLE__
if (err != noErr) {
FSRef ref;
err = ::FSPathMakeRef((const UInt8*)filename.c_str(), &ref, NULL);
err = ::FSGetCatalogInfo(&ref, kFSCatInfoNone, NULL, NULL, &theFSSpec, NULL);
}
#endif
if (err != noErr) {
error("filmQT: Unable to find file: %s (%d)", filename.c_str(), err);
//goto unsupported;
}
err = ::OpenMovieFile(&theFSSpec, &refnum, fsRdPerm);
if (err) {
error("filmQT: Couldn't open the movie file: %s (%d)", filename.c_str(), err);
if (refnum) ::CloseMovieFile(refnum);
goto unsupported;
}
err = ::NewMovieFromFile(&m_movie, refnum, NULL, NULL, newMovieActive, NULL);
if (err) {
error("filmQT: Couldn't make a movie from file: %s (%d)", filename.c_str(), err);
if (refnum) ::CloseMovieFile(refnum);
m_movie=NULL;
goto unsupported;
}
if (refnum) ::CloseMovieFile(refnum);
m_curFrame = -1;
m_numTracks = static_cast<int>(GetMovieTrackCount(m_movie));
// Get the length of the movie
movieDur = static_cast<long>(GetMovieDuration(m_movie));
movieScale = static_cast<long>(GetMovieTimeScale(m_movie));
whichMediaType = VisualMediaCharacteristic;
// shouldn't the flags be OR'ed instead of ADDed ? (jmz)
flags = nextTimeMediaSample | nextTimeEdgeOK;
GetMovieNextInterestingTime( m_movie, flags,
static_cast<TimeValue>(1),
&whichMediaType, 0,
static_cast<Fixed>(1<<16), NULL, &duration);
m_numFrames = movieDur/duration;
m_fps = m_numFrames;
// Get the bounds for the movie
::GetMovieBox(m_movie, &m_srcRect);
// OffsetRect(&m_srcRect, -m_srcRect.left, -m_srcRect.top);
SetMovieBox(m_movie, &m_srcRect);
m_image.image.xsize = m_srcRect.right - m_srcRect.left;
m_image.image.ysize = m_srcRect.bottom - m_srcRect.top;
m_image.image.setCsizeByFormat(GL_RGBA);
m_image.image.allocate();
m_rowBytes = m_image.image.xsize * 4;
// SetMoviePlayHints(m_movie, hintsHighQuality, hintsHighQuality);
err = SetMovieAudioMute(m_movie, true, 0);
if(noErr!=err) {
error("filmQT: unable to mute movie...");
}
err = QTNewGWorldFromPtr( &m_srcGWorld,
FILMQT_DEFAULT_PIXELFORMAT,
&m_srcRect,
NULL,
NULL,
0,
m_image.image.data,
m_rowBytes);
if (err) {
error("filmQT: Couldn't make QTNewGWorldFromPtr %d", err);
goto unsupported;
}
// *** set the graphics world for displaying the movie ***
::SetMovieGWorld(m_movie, m_srcGWorld, GetGWorldDevice(m_srcGWorld));
if(GetMoviesError()){
close();
goto unsupported;
}
SetMovieRate(m_movie,X2Fix(1.0));
::MoviesTask(m_movie, 0); // *** this does the actual drawing into the GWorld ***
return true;
unsupported:
return false;
}
void videoUNICAP :: setProperties(gem::Properties&props) {
m_props=props;
debugPost("handle=%p", m_handle);
if(!m_handle)
return;
unicap_status_t status = 0;
bool restart=false;
unsigned int width=0, height=0;
std::vector<std::string> keys=props.keys();
int i=0;
for(i=0; i<keys.size(); i++) {
std::string key=keys[i];
double d=0;
std::string s;
if(("width"==key) && props.get(key, d)) {
width=d;
if(m_width!=width) {
m_width=width;
restart=true;
}
continue;
}
if(("height"==key) && props.get(key, d)) {
height=d;
if(m_height!=height) {
m_height=height;
restart=true;
}
continue;
}
unicap_property_t prop;
strncpy(prop.identifier, key.c_str(), 128);
status=unicap_get_property(m_handle, &prop );
if(SUCCESS(status)) {
switch(prop.type) {
case UNICAP_PROPERTY_TYPE_VALUE_LIST:
case UNICAP_PROPERTY_TYPE_FLAGS:
case UNICAP_PROPERTY_TYPE_RANGE:
if(props.get(key, d)) {
prop.value=d;
status= unicap_set_property(m_handle, &prop );
}
break;
case UNICAP_PROPERTY_TYPE_MENU:
if(props.get(key, d)) {
if(d>=0 && d < prop.menu.menu_item_count) {
int i=d;
/* unfortunately we must use the symbolic value and cannot simply set using the index... */
strncpy(prop.menu_item, prop.menu.menu_items[i], 128);
status= unicap_set_property(m_handle, &prop );
}
} else if (props.get(key, s)) {
strncpy(prop.menu_item, s.c_str(), 128);
status= unicap_set_property(m_handle, &prop );
}
break;
default:
// ?
break;
}
if(!SUCCESS(status)) {
verbose(1, "could not set property '%s'", key.c_str());
#if 0
} else {
verbose(1, "successfully set property '%s'", key.c_str());
#endif
}
}
}
while(restart) { restart=false;
debugPost("restarting stream due to property change");
bool running=stop();
debugPost("running=%d", running);
if (running)start();
}
}
/////////////////////////////////////////////////////////
// open the file
//
/////////////////////////////////////////////////////////
bool filmAVI :: open(const std::string filename, const gem::Properties&wantProps)
{
AVISTREAMINFO streaminfo;
long lSize = 0; // in bytes
double d;
if(wantProps.get("colorspace", d) && d>0)
m_wantedFormat=d;
if (AVIStreamOpenFromFile(&m_streamVid, filename.c_str(), streamtypeVIDEO, 0, OF_READ, NULL)) {
verbose(2, "[pix_film:AVI]: Unable to open file: %s", filename.c_str());
goto unsupported;
}
if( AVIStreamInfo( m_streamVid, &streaminfo, sizeof(streaminfo)) ||
AVIStreamReadFormat(m_streamVid, AVIStreamStart(m_streamVid), NULL, &lSize)) {
verbose(2, "[pix_film:AVI]: Unable to read file format: %s", filename.c_str());
goto unsupported;
}
m_pbmihRaw = (BITMAPINFOHEADER*) new char[lSize];
if(AVIStreamReadFormat(m_streamVid, AVIStreamStart(m_streamVid), m_pbmihRaw, &lSize)) {
verbose(2, "[pix_film:AVI]: Unable to read file format: %s", filename.c_str());
goto unsupported;
}
if ((8 == m_pbmihRaw->biBitCount)
|| ((40 == m_pbmihRaw->biBitCount) && (mmioFOURCC('c','v','i','d') == m_pbmihRaw->biCompression))) {
// HACK: attempt to decompress 8 bit films or BW cinepak films to greyscale
m_pbmihDst = (BITMAPINFOHEADER*) new char[sizeof(BITMAPINFOHEADER) + 256*3];
verbose(3, "[pix_film:AVI]: Loading as greyscale");
*m_pbmihDst = *m_pbmihRaw;
m_pbmihDst->biSize = sizeof(BITMAPINFOHEADER);
m_format = GL_LUMINANCE;
m_pbmihDst->biBitCount = 8;
m_pbmihDst->biClrUsed = 256;
m_pbmihDst->biClrImportant = 256;
char* pClrPtr = ((char*)m_pbmihDst) + sizeof(BITMAPINFOHEADER);
for (int i = 0; i < 256; i++){
*pClrPtr++ = i;
*pClrPtr++ = i;
*pClrPtr++ = i;
}
} else {
m_pbmihDst = (BITMAPINFOHEADER*) new char[sizeof(BITMAPINFOHEADER)];
*m_pbmihDst = *m_pbmihRaw;
m_format = GL_BGR_EXT;
m_pbmihDst->biBitCount = 24;
m_pbmihDst->biClrUsed = 0;
m_pbmihDst->biClrImportant = 0;
}
m_pbmihDst->biCompression = BI_RGB;
m_pbmihDst->biSizeImage = 0;
// Get the length of the movie
m_numFrames = streaminfo.dwLength - 1;
m_fps = (double)streaminfo.dwRate / streaminfo.dwScale;
m_image.image.xsize = streaminfo.rcFrame.right - streaminfo.rcFrame.left;
m_image.image.ysize = streaminfo.rcFrame.bottom - streaminfo.rcFrame.top;
m_image.image.setCsizeByFormat(m_wantedFormat);
m_image.image.reallocate();
if (!(m_hic = ICLocate(ICTYPE_VIDEO, 0, m_pbmihRaw, m_pbmihDst, ICMODE_DECOMPRESS))){
verbose(2, "[pix_film:AVI]: Could not find decompressor: %s", filename.c_str());
goto unsupported;
}
if (m_format==GL_LUMINANCE){
if (ICERR_OK != ICDecompressSetPalette(m_hic, m_pbmihDst)){
verbose(2, "[pix_film:AVI]: Could not set palette: %s", filename.c_str());
}
}
if (ICERR_OK != ICDecompressBegin(m_hic, m_pbmihRaw, m_pbmihDst)){
verbose(2, "[pix_film:AVI]: Could not begin decompression: %s", filename.c_str());
goto unsupported;
}
//if (!m_pbmihRaw->biSizeImage)
// m_pbmihRaw->biSizeImage = m_xsize * m_ysize * m_csize;
//m_nRawBuffSize = MIN(streaminfo.dwSuggestedBufferSize, m_pbmihRaw->biSizeImage);
m_nRawBuffSize = MAX(static_cast<int>(streaminfo.dwSuggestedBufferSize), static_cast<int>(m_pbmihRaw->biSizeImage));
if(!m_nRawBuffSize)m_nRawBuffSize = m_image.image.xsize * m_image.image.ysize * 3;
m_RawBuffer = new unsigned char[m_nRawBuffSize];
m_frame = new unsigned char[m_nRawBuffSize];
m_reqFrame = 0;
m_curFrame = -1;
return true;
unsupported:
close();
return false;
}
void videoOptiTrack::setProperties(gem::Properties&props)
{
std::string s;
m_props=props;
double d;
bool resize=false;
if(props.get("width", d)) {
if(d>0) {
m_pixBlock.image.xsize=d;
m_resize=true;
}
}
if(props.get("height", d)) {
if(d>0) {
m_pixBlock.image.ysize=d;
m_resize=true;
}
}
#define SETCAMERAPROP_BOOL(name) do { if(props.get(#name, d)) {bool b=(d>0.5); m_camera->Set##name(b); } } while(0)
#define SETCAMERAPROP_INT(name) do { if(props.get(#name, d)) {int i=(int)d; m_camera->Set##name(i); } } while(0)
#define SETCAMERAPROP_STR(name) do { if(props.get(#name, s)) {int i=(int)d; m_camera->Set##name(s.c_str()); } } while(0)
SETCAMERAPROP_BOOL(AEC);
SETCAMERAPROP_BOOL(AGC);
SETCAMERAPROP_BOOL(ContinuousIR);
SETCAMERAPROP_BOOL(EnableBlockingMask);
SETCAMERAPROP_BOOL(HighPowerMode);
SETCAMERAPROP_BOOL(IRFilter);
SETCAMERAPROP_BOOL(MarkerOverlay);
SETCAMERAPROP_BOOL(TextOverlay);
SETCAMERAPROP_INT(Exposure);
SETCAMERAPROP_INT(FrameDecimation);
SETCAMERAPROP_INT(FrameRate);
SETCAMERAPROP_INT(GrayscaleDecimation);
SETCAMERAPROP_INT(Intensity);
SETCAMERAPROP_INT(PrecisionCap);
SETCAMERAPROP_INT(ShutterDelay);
SETCAMERAPROP_INT(StatusIntensity);
SETCAMERAPROP_INT(Threshold);
SETCAMERAPROP_STR(Name);
#undef SETCAMERAPROP_BOOL
#undef SETCAMERAPROP_INT
#undef SETCAMERAPROP_STR
d=-1;
if(props.get("quality", d)) {
int quality=d;
if(quality!=m_quality) {
m_quality=quality;
if(m_quality<0) {
m_camera->SetVideoType(GrayscaleMode);
} else {
m_camera->SetVideoType(MJPEGMode);
m_camera->SetMJPEGQuality(m_quality);
}
}
}
/*
SetAllLED(eStatusLEDs);
SetLED(eStatusLEDs, bool);
SetVideoType(eVideoMode);
SetLateMJPEGDecompression(bool);
SetMJPEGQuality(int);
SetName(const char*);
SetNumeric(bool, int);
SetWindow(int, int, int, int);
SetObjectColor(int);
SetBitMaskPixel(int x, int y, bool);
SetCameraParameter(char*name, float value);
*/
}