/*!
************************************************************************
* \brief
* FMO initialization: Generates p_Vid->MapUnitToSliceGroupMap and p_Vid->MbToSliceGroupMap.
*
* \param p_Vid
* video encoding parameters for current picture
************************************************************************
*/
int fmo_init(VideoParameters *p_Vid, Slice *pSlice)
{
pic_parameter_set_rbsp_t* pps = p_Vid->active_pps;
#ifdef PRINT_FMO_MAPS
unsigned i,j;
#endif
FmoGenerateMapUnitToSliceGroupMap(p_Vid, pSlice);
FmoGenerateMbToSliceGroupMap(p_Vid, pSlice);
p_Vid->NumberOfSliceGroups = pps->num_slice_groups_minus1 + 1;
#ifdef PRINT_FMO_MAPS
printf("\n");
printf("FMO Map (Units):\n");
for (j=0; j<p_Vid->PicHeightInMapUnits; j++)
{
for (i=0; i<p_Vid->PicWidthInMbs; i++)
{
printf("%c",48+p_Vid->MapUnitToSliceGroupMap[i+j*p_Vid->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
printf("FMO Map (Mb):\n");
for (j=0; j<p_Vid->PicHeightInMbs; j++)
{
for (i=0; i<p_Vid->PicWidthInMbs; i++)
{
printf("%c",48 + p_Vid->MbToSliceGroupMap[i + j * p_Vid->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
#endif
return 0;
}
/*!
************************************************************************
* \brief
* FMO initialization: Generates MapUnitToSliceGroupMap and MbToSliceGroupMap.
*
* \param pps
* Picture Parameter set to be used for map generation
* \param sps
* Sequence Parameter set to be used for map generation
************************************************************************
*/
int FmoInit(pic_parameter_set_rbsp_t* pps, seq_parameter_set_rbsp_t* sps)
{
#ifdef PRINT_FMO_MAPS
unsigned i,j;
#endif
FmoGenerateMapUnitToSliceGroupMap(pps, sps);
FmoGenerateMbToSliceGroupMap(pps, sps);
NumberOfSliceGroups = pps->num_slice_groups_minus1+1;
#ifdef PRINT_FMO_MAPS
printf("\n");
printf("FMO Map (Units):\n");
for (j=0; j<img->PicHeightInMapUnits; j++)
{
for (i=0; i<img->PicWidthInMbs; i++)
{
printf("%c",48+MapUnitToSliceGroupMap[i+j*img->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
printf("FMO Map (Mb):\n");
for (j=0; j<img->PicHeightInMbs; j++)
{
for (i=0; i<img->PicWidthInMbs; i++)
{
printf("%c",48+MbToSliceGroupMap[i+j*img->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
#endif
return 0;
}
/*!
************************************************************************
* \brief
* FMO initialization: Generates MapUnitToSliceGroupMap and MBAmap.
*
* \param img
* Image Parameter to be used for map generation
* \param pps
* Picture Parameter set to be used for map generation
* \param sps
* Sequence Parameter set to be used for map generation
************************************************************************
*/
int FmoInit(ImageParameters * img, pic_parameter_set_rbsp_t * pps, seq_parameter_set_rbsp_t * sps)
{
#ifdef PRINT_FMO_MAPS
unsigned i,j;
int bottom;
#endif
int k;
for (k=0;k<MAXSLICEGROUPIDS;k++)
FirstMBInSlice[k] = -1;
FmoGenerateMapUnitToSliceGroupMap(img, pps);
FmoGenerateMBAmap(img, sps);
#ifdef PRINT_FMO_MAPS
printf("\n");
printf("FMO Map (Units):\n");
for (j=0; j<img->PicHeightInMapUnits; j++)
{
for (i=0; i<img->PicWidthInMbs; i++)
{
printf("%d ",MapUnitToSliceGroupMap[i+j*img->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
if(sps->mb_adaptive_frame_field_flag==0)
{
printf("FMO Map (Mb):\n");
for (j=0; j<(img->PicSizeInMbs/img->PicWidthInMbs); j++)
{
for (i=0; i<img->PicWidthInMbs; i++)
{
printf("%d ",MBAmap[i+j*img->PicWidthInMbs]);
}
printf("\n");
}
printf("\n");
}
else
{
printf("FMO Map (Mb in scan order for MBAFF):\n");
for (j=0; j<(img->PicSizeInMbs/img->PicWidthInMbs); j++)
{
for (i=0; i<img->PicWidthInMbs; i++)
{
bottom=(j%2);
printf("%d ",MBAmap[(j-bottom)*img->PicWidthInMbs+i*2+bottom]);
}
printf("\n");
}
printf("\n");
}
#endif
return 0;
}
