void convert_polh_vector(Data_Obj *flt_dp,Data_Obj *polh_dp)
{
uint32_t i,j;
short *rpdp;
float *cvt_p;
Fmt_Pt fp1;
int station;
if( OBJ_PREC(flt_dp) != PREC_SP ){
sprintf(ERROR_STRING,"convert_polh_data: object %s has precision %s, should be %s",
OBJ_NAME(flt_dp),PREC_NAME(OBJ_PREC_PTR(flt_dp)),PREC_NAME(prec_for_code(PREC_SP)));
warn(ERROR_STRING);
return;
}
if( OBJ_COLS(flt_dp) != OBJ_COLS(polh_dp) ){
sprintf(ERROR_STRING,"convert_polh_data: vectors %s (%d) and %s (%d) do not have the same number of columns",
OBJ_NAME(flt_dp),OBJ_COLS(flt_dp),OBJ_NAME(polh_dp),OBJ_COLS(polh_dp));
warn(ERROR_STRING);
return;
}
/* BUG should make sure that tdim of flt_dp is correct! */
/* assume that the object has already been checked for proper dim, type... */
if( n_active_stations == 2 )
station=0;
else if(n_active_stations < 1 ){
warn("format_polh_vector: no active stations!?");
return;
} else
station=curr_station_idx;
rpdp = (short *) OBJ_DATA_PTR(polh_dp);
for(i=0;i<OBJ_COLS(polh_dp);i++){
Polh_Record_Format *prfp;
cvt_p = ((float *) OBJ_DATA_PTR(flt_dp)) + i * OBJ_PXL_INC(flt_dp);
prfp = &station_info[station].sd_multi_prf;
format_polh_data(&fp1,rpdp,prfp);
for(j=0;j<prfp->rf_n_data;j++){
Polh_Output_Type type;
type = prfp->rf_output[j];
convert_chunk(cvt_p,&fp1,type);
cvt_p += od_tbl[type].od_strings; /* BUG not the right variable?... */
}
rpdp += prfp->rf_n_words;
if( n_active_stations == 2 )
station ^= 1;
}
}
void yuv422_to_rgba8(const unsigned char *src_pixels, unsigned char *dest_pixels, int width, int height,
size_t src_stride, size_t dest_stride) {
int C1, C2, D, E;
int i,j;
const unsigned char* src_chunk;
unsigned char* dest_chunk;
unsigned char u,y1,v,y2;
for (i=0; i<height; i++) {
src_chunk = src_pixels + i*src_stride;
dest_chunk = dest_pixels + i*dest_stride;
for (j=0; j<(width/2); j++) {
convert_chunk(src_chunk,dest_chunk,1);
dest_chunk+=8;
src_chunk+=4;
}
}
}