bool VaapiDPBManager::execDummyPictureMarking(const PicturePtr& dummyPic,
const SliceHeaderPtr& sliceHdr,
int32_t frameNum)
{
initPictureRefLists(dummyPic);
initPictureRefsPicNum(dummyPic, sliceHdr, frameNum);
if (!execRefPicMarkingSlidingWindow(dummyPic))
return false;
removeShortReference(dummyPic);
/* add to short reference */
DPBLayer->shortRef[DPBLayer->shortRefCount++] = dummyPic.get();
return true;
}
bool VaapiDPBManager::execRefPicMarkingAdaptive1(const PicturePtr& picture,
H264RefPicMarking *refPicMarking,
uint32_t MMCO)
{
uint32_t picNumX, i;
int32_t longTermFrameIdx;
VaapiDecPictureH264 *refPicture;
int32_t foundIdx = 0;
switch (MMCO) {
case 1:
{
picNumX = getPicNumX(picture, refPicMarking);
foundIdx = findShortRermReference(picNumX);
if (foundIdx < 0)
return false;
i = (uint32_t) foundIdx;
setH264PictureReference(DPBLayer->shortRef[i], 0,
VAAPI_PICTURE_IS_FRAME(picture));
ARRAY_REMOVE_INDEX(DPBLayer->shortRef, i);
}
break;
case 2:
{
foundIdx =
findLongTermReference(refPicMarking->long_term_pic_num);
if (foundIdx < 0)
return false;
i = (uint32_t) foundIdx;
setH264PictureReference(DPBLayer->longRef[i], 0,
VAAPI_PICTURE_IS_FRAME(picture));
ARRAY_REMOVE_INDEX(DPBLayer->longRef, i);
}
break;
case 3:
{
for (i = 0; i < DPBLayer->longRefCount; i++) {
if ((int32_t) DPBLayer->longRef[i]->m_longTermFrameIdx ==
refPicMarking->long_term_frame_idx)
break;
}
if (i != DPBLayer->longRefCount) {
setH264PictureReference(DPBLayer->longRef[i], 0, true);
ARRAY_REMOVE_INDEX(DPBLayer->longRef, i);
}
picNumX = getPicNumX(picture, refPicMarking);
foundIdx = findShortRermReference(picNumX);
if (foundIdx < 0)
return false;
i = (uint32_t) foundIdx;
refPicture = DPBLayer->shortRef[i];
ARRAY_REMOVE_INDEX(DPBLayer->shortRef, i);
DPBLayer->longRef[DPBLayer->longRefCount++] = refPicture;
refPicture->m_longTermFrameIdx =
refPicMarking->long_term_frame_idx;
setH264PictureReference(refPicture,
VAAPI_PICTURE_FLAG_LONG_TERM_REFERENCE,
VAAPI_PICTURE_IS_FRAME(picture));
}
break;
case 4:
{
longTermFrameIdx =
refPicMarking->max_long_term_frame_idx_plus1 - 1;
for (i = 0; i < DPBLayer->longRefCount; i++) {
if (DPBLayer->longRef[i]->m_longTermFrameIdx <=
longTermFrameIdx)
continue;
setH264PictureReference(DPBLayer->longRef[i], 0, false);
ARRAY_REMOVE_INDEX(DPBLayer->longRef, i);
i--;
}
}
break;
case 5:
{
flushDPB();
/* The picture shall be inferred to have had frame_num equal to 0 (7.4.3) */
picture->m_frameNum = 0;
/* Update TopFieldOrderCnt and BottomFieldOrderCnt (8.2.1) */
if (picture->m_structure !=
VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD)
picture->m_fieldPoc[TOP_FIELD] -= picture->m_POC;
if (picture->m_structure != VAAPI_PICTURE_STRUCTURE_TOP_FIELD)
picture->m_fieldPoc[BOTTOM_FIELD] -= picture->m_POC;
picture->m_POC = 0;
if (VAAPI_H264_PICTURE_IS_SHORT_TERM_REFERENCE(picture))
removeShortReference(picture);
}
break;
case 6:
{
picture->m_longTermFrameIdx =
refPicMarking->long_term_frame_idx;
setH264PictureReference(picture.get(),
VAAPI_PICTURE_FLAG_LONG_TERM_REFERENCE,
false);
}
break;
default:
ERROR("unsupported MMCO type %d", MMCO);
break;
}
return true;
}
