/* convert dual to left */
void sbtB_dual_left(MPEG *m, float *sample, unsigned char *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct32_dual(m,sample, m->csbt.vbuf + m->csbt.vb_ptr);
windowB(m,m->csbt.vbuf, m->csbt.vb_ptr, pcm);
sample += 64;
m->csbt.vb_ptr = (m->csbt.vb_ptr - 32) & 511;
pcm += 32;
}
}
/* convert dual to left */
void sbtB_dual_left(float *sample, unsigned char *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct32_dual(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
windowB(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
sample += 64;
pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 32) & 511;
pcm += 32;
}
}
/*------------------------------------------------------------*/
void sbtB_mono_L3(float *sample, unsigned char *pcm, int ch)
{
int i;
ch = 0;
for (i = 0; i < 18; i++)
{
fdct32(sample, pMP3Stream->vbuf + pMP3Stream->vb_ptr);
windowB(pMP3Stream->vbuf, pMP3Stream->vb_ptr, pcm);
sample += 32;
pMP3Stream->vb_ptr = (pMP3Stream->vb_ptr - 32) & 511;
pcm += 32;
}
}
/* convert dual to left */
void sbtB_dual_left(float *sample, unsigned char *pcm,
int n, float vbuf[][512], int vb_ptr_arg[])
{
int i;
vb_ptr = vb_ptr_arg[0];
for(i=0;i<n;i++) {
fdct32_dual(sample, vbuf[0]+vb_ptr);
windowB(vbuf[0], vb_ptr, pcm);
sample += 64;
vb_ptr = (vb_ptr-32) & 511;
pcm += 32;
}
vb_ptr_arg[0] = vb_ptr;
}
void sbtB_dual_right(float *sample, unsigned char *pcm, int n)
{
int i;
sample++; /* point to right chan */
for (i = 0; i < n; i++)
{
fdct32_dual(sample, vbuf + vb_ptr);
windowB(vbuf, vb_ptr, pcm);
sample += 64;
vb_ptr = (vb_ptr - 32) & 511;
pcm += 32;
}
}
void sbtB_dual_mono(float *sample, unsigned char *pcm, int n)
{
int i;
for (i = 0; i < n; i++)
{
fdct32_dual_mono(sample, vbuf + vb_ptr);
windowB(vbuf, vb_ptr, pcm);
sample += 64;
vb_ptr = (vb_ptr - 32) & 511;
pcm += 32;
}
}
PNM* MorphologicalOperator::transform()
{
int size = getParameter("size").toInt();
SE shape = (MorphologicalOperator::SE) getParameter("shape").toInt();
PNM* newImage = new PNM(image->width(), image->height(), QImage::Format_RGB32);
math::matrix<bool> se(size,size);
se = getSE(size,shape);
int radius = size/2;
if (image->format() == QImage::Format_Mono) {
}
else if (image->format() == QImage::Format_Indexed8) {
// Iterate over image space
for (int x=0; x<image->width(); x++) {
for (int y=0; y<image->height(); y++) {
math::matrix<double> window(size,size);
int a=0;
for (int i=(x-radius);i<(x+radius+1);i++) {
int b=0;
for (int j=(y-radius);j<(y+radius+1);j++) {
QRgb pixel = getPixel (i,j, RepeatEdge);
window(a,b) = qGray(pixel);
b++;
}
a++;
}
int v = morph(window, se);
newImage->setPixel(x,y, v);
}
}
}
else { //if (image->format() == QImage::Format_RGB32)
// Iterate over image space
for (int x=0; x<image->width(); x++) {
for (int y=0; y<image->height(); y++){
math::matrix<double> windowR(size,size);
math::matrix<double> windowG(size,size);
math::matrix<double> windowB(size,size);
int a=0;
for (int i=(x-radius);i<(x+radius+1);i++) {
int b=0;
for (int j=(y-radius);j<(y+radius+1);j++) {
QRgb pixel = getPixel (i,j, RepeatEdge);
windowR(a,b) = qRed(pixel);
windowG(a,b) = qGreen(pixel);
windowB(a,b) = qBlue(pixel);
b++;
}
a++;
}
int r = morph(windowR, se);
int g = morph(windowG, se);
int b = morph(windowB, se);
QColor newPixel = QColor(r,g,b);
newImage->setPixel(x,y, newPixel.rgb());
}
}
}
return newImage;
}