String BrazilianStemmer::stem(const String& term)
{
// creates CT
createCT(term);
if (!isIndexable(CT))
return L"";
if (!isStemmable(CT))
return CT;
R1 = getR1(CT);
R2 = getR1(R1);
RV = getRV(CT);
TERM = term + L";" + CT;
bool altered = step1();
if (!altered)
altered = step2();
if (altered)
step3();
else
step4();
step5();
return CT;
}
/**
Rebuild frame type by actually decoding them
to all videos loaded
Use hurry_up flag if the codec is able to do it.
*/
uint8_t ADM_Composer::rebuildFrameType ( void)
{
_VIDEOS *vi;
uint32_t frames=0,cur=0;
uint8_t *compBuffer=NULL;
//uint8_t *prepBuffer=NULL;
ADMImage *prepBuffer=NULL;
ADMImage *prepBufferNoCopy=NULL;
ADMImage *tmpImage=NULL;
uint32_t bframe;
aviInfo info;
if(!_nb_video)
{
GUI_Error_HIG(QT_TR_NOOP("No video loaded"), NULL);
return 0;
}
if(!isIndexable())
{
GUI_Error_HIG(QT_TR_NOOP("Not indexable"),QT_TR_NOOP( "DivX 5 + packed?"));
return 0;
}
uint32_t originalPriority = getpriority(PRIO_PROCESS, 0);
uint32_t priorityLevel;
prefs->get(PRIORITY_INDEXING,&priorityLevel);
setpriority(PRIO_PROCESS, 0, ADM_getNiceValue(priorityLevel));
vi=&(_videos[0]);
vi->_aviheader->getVideoInfo (&info);
compBuffer=new uint8_t[(info.width * info.height * 3)>>1];
ADM_assert(compBuffer);
prepBuffer=new ADMImage(info.width ,info.height);
prepBufferNoCopy=new ADMImage(info.width ,info.height);
ADMCompressedImage img;
img.data=compBuffer;
ADM_assert(prepBuffer);
ADM_assert(prepBufferNoCopy);
for(uint32_t i=0;i<_nb_video;i++)
{
frames+=_videos[i]._nb_video_frames;
}
DIA_working *work;
uint8_t nocopy;
work=new DIA_working(QT_TR_NOOP("Rebuilding Frames"));
for(uint32_t vid=0;vid<_nb_video;vid++)
{
// set the decoder in fast mode
vi=&(_videos[vid]);
vi->_aviheader->getVideoInfo (&info);
nocopy=vi->decoder->dontcopy();
if(nocopy) tmpImage=prepBufferNoCopy;
else tmpImage=prepBuffer;
bframe=0;
if(vi->_reorderReady)
{
cur+=vi->_nb_video_frames;
}
else
{
vi->decoder->decodeHeaderOnly();
for(uint32_t j=0;j<vi->_nb_video_frames;j++)
{
vi->_aviheader->getFrameNoAlloc (j,&img);
if(img.dataLength)
{
vi->decoder->uncompress (&img, tmpImage);
}
else
tmpImage->flags=0;
vi->_aviheader->setFlag(j,tmpImage->flags);
if(tmpImage->flags & AVI_B_FRAME)
bframe++;
if(work->update(cur, frames))
{
delete work;
vi->decoder->decodeFull();
GUI_Error_HIG(QT_TR_NOOP("Aborted"), NULL);
delete [] compBuffer;
delete prepBuffer;
delete prepBufferNoCopy;
setpriority(PRIO_PROCESS, 0, originalPriority);
return 0;
}
cur++;
}
vi->decoder->decodeFull();
// and there is b-frame
if(bframe)
{
vi->_reorderReady=vi->_aviheader->reorder();
}
}
}
delete work;
delete [] compBuffer;
delete prepBuffer;
delete prepBufferNoCopy;
setpriority(PRIO_PROCESS, 0, originalPriority);
return 1;
}
/**
Rebuild frame type by actually decoding them
to all videos loaded
Use hurry_up flag if the codec is able to do it.
*/
uint8_t ADM_Composer::rebuildFrameType ( void)
{
_VIDEOS *vi;
uint32_t len,flags;
uint32_t frames=0,cur=0;
uint8_t *compBuffer=NULL;
uint8_t *prepBuffer=NULL;
uint32_t bframe;
if(!_nb_video)
{
GUI_Alert("No video loaded");
return 0;
}
if(!isIndexable())
{
GUI_Alert("Not indexable (divx5+packed?)");
return 0;
}
compBuffer=new uint8_t[(MAXIMUM_SIZE * MAXIMUM_SIZE * 3)>>1];
if(!compBuffer)
{
GUI_Alert("Cannot allocate memory");
return 0;
}
prepBuffer=new uint8_t[(MAXIMUM_SIZE * MAXIMUM_SIZE * 3)>>1];
if(!prepBuffer)
{
delete [] compBuffer;
GUI_Alert("Cannot allocate memory(2)");
return 0;
}
for(uint32_t i=0;i<_nb_video;i++)
{
frames+=_videos[i]._nb_video_frames;
}
DIA_working *work;
work=new DIA_working("Rebuilding Frames");
for(uint32_t vid=0;vid<_nb_video;vid++)
{
// set the decoder in fast mode
vi=&(_videos[vid]);
bframe=0;
if(vi->_reorderReady)
{
cur+=vi->_nb_video_frames;
}
else
{
vi->decoder->decodeHeaderOnly();
for(uint32_t j=0;j<vi->_nb_video_frames;j++)
{
vi->_aviheader->getFrameNoAlloc (j,
compBuffer,
&len, &flags);
vi->decoder->uncompress (compBuffer, prepBuffer, len, &flags);
vi->_aviheader->setFlag(j,flags);
if(flags & AVI_B_FRAME)
bframe++;
if(work->update(cur, frames))
{
delete work;
vi->decoder->decodeFull();
GUI_Alert("Aborted!");
delete [] compBuffer;
delete [] prepBuffer;
return 0;
}
cur++;
}
vi->decoder->decodeFull();
// and there is b-frame
if(bframe)
{
vi->_forwardFrame=new uint8_t [720*576*3];
vi->_reorderReady=vi->_aviheader->reorder();
}
}
}
delete work;
delete [] compBuffer;
delete [] prepBuffer;
return 1;
}
