int FmoGetLastMBInSliceGroup (int SliceGroup)
{
int i;
for (i=img->PicSizeInMbs-1; i>=0; i--)
if (FmoGetSliceGroupId (i) == SliceGroup)
return i;
return -1;
}
int FmoGetLastMBInSliceGroup (VideoParameters *p_Vid, int SliceGroup)
{
int i;
for (i=p_Vid->PicSizeInMbs-1; i>=0; i--)
if (FmoGetSliceGroupId (p_Vid, i) == SliceGroup)
return i;
return -1;
}
/*!
************************************************************************
* \brief
* FmoGetNextMBBr: Returns the MB-Nr (in scan order) of the next
* MB in the (scattered) Slice, -1 if the slice is finished
*
* \param CurrentMbNr
* number of the current macroblock
************************************************************************
*/
int FmoGetNextMBNr (int CurrentMbNr)
{
int SliceGroup = FmoGetSliceGroupId (CurrentMbNr);
while (++CurrentMbNr<(int)img->PicSizeInMbs && MbToSliceGroupMap [CurrentMbNr] != SliceGroup)
;
if (CurrentMbNr >= (int)img->PicSizeInMbs)
return -1; // No further MB in this slice (could be end of picture)
else
return CurrentMbNr;
}
/*!
************************************************************************
* \brief
* FmoGetNextMBBr: Returns the MB-Nr (in scan order) of the next
* MB in the (scattered) Slice, -1 if the slice is finished
* \param p_Vid
* video encoding parameters for current picture
*
* \param CurrentMbNr
* number of the current macroblock
************************************************************************
*/
int FmoGetNextMBNr (VideoParameters *p_Vid, int CurrentMbNr)
{
int SliceGroup = FmoGetSliceGroupId (p_Vid, CurrentMbNr);
while (++CurrentMbNr<(int)p_Vid->PicSizeInMbs && p_Vid->MbToSliceGroupMap [CurrentMbNr] != SliceGroup)
;
if (CurrentMbNr >= (int)p_Vid->PicSizeInMbs)
return -1; // No further MB in this slice (could be end of picture)
else
return CurrentMbNr;
}