/**
\fn getNextFrame
\brief
*/
bool vdpauVideoFilterDeint::getNextFrame(uint32_t *fn,ADMImage *image)
{
bool r=true;
if(eof)
{
ADM_warning("[VdpauDeint] End of stream\n");
return false;
}
#define FAIL {r=false;goto endit;}
if(passThrough) return previousFilter->getNextFrame(fn,image);
// top field has already been sent, grab bottom field
if((secondField)&&(configuration.deintMode==ADM_KEEP_BOTH))
{
secondField=false;
*fn=nextFrame*2+1;
if(false==getResult(image)) return false;
if(ADM_NO_PTS==nextPts) image->Pts=nextPts;
else image->Pts=nextPts-info.frameIncrement;
aprintf("2ndField : Pts=%s\n",ADM_us2plain(image->Pts));
return true;
}
// shift frames;... free slot[0]
rotateSlots();
// our first frame, we need to preload one frame
if(!nextFrame)
{
aprintf("This is our first image, filling slot 1\n");
ADMImage *prev= vidCache->getImageAs(ADM_HW_VDPAU,0);
if(false==fillSlot(1,prev))
{
vidCache->unlockAll();
return false;
}
if(false==fillSlot(0,prev))
{
vidCache->unlockAll();
return false;
}
}
// regular image, in fact we get the next image here
ADMImage *next= vidCache->getImageAs(ADM_HW_VDPAU,nextFrame+1);
if(next)
{
if(false==fillSlot(2,next))
{
vidCache->unlockAll();
FAIL
}
}
// Parses a list of files and fill in the relevant CPC fields
// according to what is found.
// All we do here is fill the proper xxx_file entry.
void fillSlots (std::vector<std::string> slot_list, t_CPC& CPC)
{
bool have_DSKA = false;
bool have_DSKB = false;
bool have_SNA = false;
bool have_TAP = false;
bool have_CPR = false;
for (const auto& slot : slot_list) { // loop for all command line arguments
LOG_DEBUG("Handling arg " << slot);
std::string fullpath = stringutils::trim(slot, '"'); // remove quotes if arguments quoted
if (fullpath.length() > 5) { // minumum for a valid filename
int pos = fullpath.length() - 4;
std::string extension = stringutils::lower(fullpath.substr(pos));
if (extension == ".zip") { // are we dealing with a zip archive?
zip::t_zip_info zip_info;
zip_info.filename = fullpath;
zip_info.extensions = ".dsk.sna.cdt.voc.cpr.ipf";
if (zip::dir(&zip_info)) {
continue; // error or nothing relevant found
} else {
std::string filename = zip_info.filesOffsets[0].first;
pos = filename.length() - 4;
extension = filename.substr(pos); // grab the extension
}
}
if (fillSlot(CPC.drvA_file, have_DSKA, fullpath, extension, ".dsk", "drive A disk"))
continue;
if (fillSlot(CPC.drvA_file, have_DSKA, fullpath, extension, ".ipf", "drive A disk (IPF)"))
continue;
if (fillSlot(CPC.drvB_file, have_DSKB, fullpath, extension, ".dsk", "drive B disk"))
continue;
if (fillSlot(CPC.drvB_file, have_DSKB, fullpath, extension, ".ipf", "drive B disk (IPF)"))
continue;
if (fillSlot(CPC.snap_file, have_SNA, fullpath, extension, ".sna", "CPC state snapshot"))
continue;
if (fillSlot(CPC.tape_file, have_TAP, fullpath, extension, ".cdt", "tape (CDT)"))
continue;
if (fillSlot(CPC.tape_file, have_TAP, fullpath, extension, ".voc", "tape (VOC)"))
continue;
if (fillSlot(CPC.cart_file, have_CPR, fullpath, extension, ".cpr", "cartridge"))
continue;
}
}
}
