mirror of
https://github.com/ultravideo/uvg266.git
synced 2024-11-23 18:14:06 +00:00
[DepQuant] WIP: compiles
This commit is contained in:
Joose Sainio
Marko Viitanen
parent
4dbe0cd6c3
commit
3e66a897d4
482
src/dep_quant.c
482
src/dep_quant.c
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@ -64,7 +64,8 @@ static const uint32_t g_goRiceParsCoeff[32] = { 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
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enum ScanPosType { SCAN_ISCSBB = 0, SCAN_SOCSBB = 1, SCAN_EOCSBB = 2 };
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typedef struct {
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typedef struct
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{
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int m_QShift;
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int64_t m_QAdd;
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int64_t m_QScale;
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@ -78,38 +79,30 @@ typedef struct {
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int64_t m_DistOrgFact;
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} quant_block;
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typedef struct {
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uint8_t num;
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uint8_t inPos[5];
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} NbInfoSbb;
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typedef struct {
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uint16_t maxDist;
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uint16_t num;
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uint16_t outPos[5];
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} NbInfoOut;
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typedef struct {
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typedef struct
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{
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uint8_t* sbbFlags;
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uint8_t* levels;
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} SbbCtx;
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typedef struct
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{
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coeff_t absLevel;
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int64_t deltaDist;
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}PQData;
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} PQData;
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typedef struct {
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typedef struct
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{
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int64_t rdCost;
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coeff_t absLevel;
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int prevId;
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} Decision;
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typedef struct {
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typedef struct
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{
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const NbInfoOut* m_nbInfo;
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uint32_t m_sbbFlagBits[2][2];
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SbbCtx m_allSbbCtx[8];
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@ -126,11 +119,11 @@ typedef struct
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uint32_t m_sigSbbFracBits[sm_maxNumSigSbbCtx][2];
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uint32_t m_sigFracBits[sm_numCtxSetsSig][sm_maxNumSigCtx][2];
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int32_t m_gtxFracBits[sm_maxNumGtxCtx][6];
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} rate_estimator;
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typedef struct {
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typedef struct
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{
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int64_t m_rdCost;
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uint16_t m_absLevelsAndCtxInit[24]; // 16x8bit for abs levels + 16x16bit for ctx init id
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int8_t m_numSigSbb;
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@ -142,14 +135,187 @@ typedef struct {
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int8_t m_goRicePar;
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int8_t m_goRiceZero;
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int8_t m_stateId;
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const uint32_t* m_sigFracBitsArray;
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const uint32_t* m_gtxFracBitsArray;
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const uint32_t* m_sigFracBitsArray[2];
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const uint32_t* m_gtxFracBitsArray[6];
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struct common_context* m_commonCtx;
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unsigned effWidth;
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unsigned effHeight;
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} depquant_state;
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typedef struct
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{
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common_context m_common_context;
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depquant_state m_allStates[12];
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depquant_state* m_currStates;
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depquant_state* m_prevStates;
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depquant_state* m_skipStates;
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depquant_state m_startState;
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quant_block m_quant;
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Decision m_trellis[TR_MAX_WIDTH * TR_MAX_WIDTH][8];
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} context_store;
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int uvg_init_nb_info(encoder_control_t * encoder) {
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memset(encoder->m_scanId2NbInfoSbbArray, 0, sizeof(encoder->m_scanId2NbInfoSbbArray));
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memset(encoder->m_scanId2NbInfoOutArray, 0, sizeof(encoder->m_scanId2NbInfoOutArray));
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for (int hd = 0; hd <= 7; hd++)
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{
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uint32_t raster2id[64 * 64] = {0};
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for (int vd = 0; vd <= 7; vd++)
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{
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if ((hd == 0 && vd <= 1) || (hd <= 1 && vd == 0))
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{
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continue;
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}
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const uint32_t blockWidth = (1 << hd);
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const uint32_t blockHeight = (1 << vd);
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const uint32_t log2CGWidth = g_log2_sbb_size[hd][vd][0];
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const uint32_t log2CGHeight = g_log2_sbb_size[hd][vd][1];
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const uint32_t groupWidth = 1 << log2CGWidth;
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const uint32_t groupHeight = 1 << log2CGHeight;
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const uint32_t groupSize = groupWidth * groupHeight;
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const int scanType = SCAN_DIAG;
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const uint32_t blkWidthIdx = hd;
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const uint32_t blkHeightIdx = vd;
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const uint32_t* scanId2RP = uvg_get_scan_order_table(SCAN_GROUP_4X4, scanType, blkWidthIdx, blkHeightIdx);
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NbInfoSbb** sId2NbSbb = &encoder->m_scanId2NbInfoSbbArray[hd][vd];
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NbInfoOut** sId2NbOut = &encoder->m_scanId2NbInfoOutArray[hd][vd];
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// consider only non-zero-out region
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const uint32_t blkWidthNZOut = MIN(32, blockWidth);
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const uint32_t blkHeightNZOut = MIN(32, blockHeight);
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const uint32_t totalValues = blkWidthNZOut * blkHeightNZOut;
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*sId2NbSbb = MALLOC(NbInfoSbb, totalValues);
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if (*sId2NbSbb == NULL) {
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return 0;
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}
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*sId2NbOut = MALLOC(NbInfoOut, totalValues);
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if (*sId2NbOut == NULL) {
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return 0;
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}
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for (uint32_t scanId = 0; scanId < totalValues; scanId++)
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{
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raster2id[scanId2RP[scanId]] = scanId;
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}
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for (unsigned scanId = 0; scanId < totalValues; scanId++)
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{
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const int rpos = scanId2RP[scanId];
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uint32_t pos_y = rpos >> hd;
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uint32_t pos_x = rpos - (pos_y << hd); // TODO: height
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{
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//===== inside subband neighbours =====
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NbInfoSbb *nbSbb = &(*sId2NbSbb)[scanId];
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const int begSbb = scanId - (scanId & (groupSize - 1)); // first pos in current subblock
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int cpos[5];
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cpos[0] = (pos_x + 1 < blkWidthNZOut ? (raster2id[rpos + 1] < groupSize + begSbb ? raster2id[rpos + 1] - begSbb : 0) : 0);
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cpos[1] = (pos_x + 2 < blkWidthNZOut ? (raster2id[rpos + 2] < groupSize + begSbb ? raster2id[rpos + 2] - begSbb : 0) : 0);
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cpos[2] = (pos_x + 1 < blkWidthNZOut && pos_y + 1 < blkHeightNZOut ? (raster2id[rpos + 1 + blockWidth] < groupSize + begSbb ? raster2id[rpos + 1 + blockWidth] - begSbb : 0) : 0);
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cpos[3] = (pos_y + 1 < blkHeightNZOut ? (raster2id[rpos + blockWidth] < groupSize + begSbb ? raster2id[rpos + blockWidth] - begSbb : 0) : 0);
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cpos[4] = (pos_y + 2 < blkHeightNZOut ? (raster2id[rpos + 2 * blockWidth] < groupSize + begSbb ? raster2id[rpos + 2 * blockWidth] - begSbb : 0) : 0);
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for (nbSbb->num = 0; true; )
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{
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int nk = -1;
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for (int k = 0; k < 5; k++)
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{
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if (cpos[k] != 0 && (nk < 0 || cpos[k] < cpos[nk]))
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{
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nk = k;
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}
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}
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if (nk < 0)
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{
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break;
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}
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nbSbb->inPos[nbSbb->num++] = (uint8_t)(cpos[nk]);
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cpos[nk] = 0;
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}
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for (int k = nbSbb->num; k < 5; k++)
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{
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nbSbb->inPos[k] = 0;
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}
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}
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{
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//===== outside subband neighbours =====
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NbInfoOut *nbOut = &(*sId2NbOut)[scanId];
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const int begSbb = scanId - (scanId & (groupSize - 1)); // first pos in current subblock
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int cpos[5];
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cpos[0] = (pos_x + 1 < blkWidthNZOut ? (raster2id[rpos + 1] >= groupSize + begSbb ? raster2id[rpos + 1] : 0) : 0);
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cpos[1] = (pos_x + 2 < blkWidthNZOut ? (raster2id[rpos + 2] >= groupSize + begSbb ? raster2id[rpos + 2] : 0) : 0);
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cpos[2] = (pos_x + 1 < blkWidthNZOut && pos_y + 1 < blkHeightNZOut ? (raster2id[rpos + 1 + blockWidth] >= groupSize + begSbb ? raster2id[rpos + 1 + blockWidth] : 0) : 0);
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cpos[3] = (pos_y + 1 < blkHeightNZOut ? (raster2id[rpos + blockWidth] >= groupSize + begSbb ? raster2id[rpos + blockWidth] : 0) : 0);
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cpos[4] = (pos_y + 2 < blkHeightNZOut ? (raster2id[rpos + 2 * blockWidth] >= groupSize + begSbb ? raster2id[rpos + 2 * blockWidth] : 0) : 0);
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for (nbOut->num = 0; true; )
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{
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int nk = -1;
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for (int k = 0; k < 5; k++)
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{
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if (cpos[k] != 0 && (nk < 0 || cpos[k] < cpos[nk]))
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{
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nk = k;
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}
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}
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if (nk < 0)
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{
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break;
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}
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nbOut->outPos[nbOut->num++] = (uint16_t)(cpos[nk]);
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cpos[nk] = 0;
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}
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for (int k = nbOut->num; k < 5; k++)
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{
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nbOut->outPos[k] = 0;
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}
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nbOut->maxDist = (scanId == 0 ? 0 : (*sId2NbOut)[scanId - 1].maxDist);
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for (int k = 0; k < nbOut->num; k++)
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{
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if (nbOut->outPos[k] > nbOut->maxDist)
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{
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nbOut->maxDist = nbOut->outPos[k];
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}
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}
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}
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}
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// make it relative
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for (unsigned scanId = 0; scanId < totalValues; scanId++)
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{
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NbInfoOut *nbOut = &(*sId2NbOut)[scanId];
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const int begSbb = scanId - (scanId & (groupSize - 1)); // first pos in current subblock
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for (int k = 0; k < nbOut->num; k++)
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{
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nbOut->outPos[k] -= begSbb;
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}
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nbOut->maxDist -= scanId;
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}
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}
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}
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return 1;
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}
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void uvg_dealloc_nb_info(encoder_control_t* encoder) {
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for (int hd = 0; hd <= 7; hd++) {
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for (int vd = 0; vd <= 7; vd++)
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{
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if ((hd == 0 && vd <= 1) || (hd <= 1 && vd == 0))
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{
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continue;
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}
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if(encoder->m_scanId2NbInfoOutArray[hd][vd]) FREE_POINTER(encoder->m_scanId2NbInfoOutArray[hd][vd]);
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if(encoder->m_scanId2NbInfoOutArray[hd][vd]) FREE_POINTER(encoder->m_scanId2NbInfoSbbArray[hd][vd]);
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}
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}
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}
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static void init_quant_block(
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const encoder_state_t* state,
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@ -207,7 +373,7 @@ static void init_quant_block(
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static void reset_common_context(common_context* ctx, const rate_estimator * rate_estimator, int numSbb, int num_coeff)
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{
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memset(&ctx->m_nbInfo, 0, sizeof(ctx->m_nbInfo));
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//memset(&ctx->m_nbInfo, 0, sizeof(ctx->m_nbInfo));
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memcpy(&ctx->m_sbbFlagBits, &rate_estimator->m_sigSbbFracBits, sizeof(rate_estimator->m_sigSbbFracBits));
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const int chunkSize = numSbb + num_coeff;
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uint8_t* nextMem = ctx->m_memory;
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@ -215,6 +381,8 @@ static void reset_common_context(common_context* ctx, const rate_estimator * rat
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ctx->m_allSbbCtx[k].sbbFlags = nextMem;
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ctx->m_allSbbCtx[k].levels = nextMem + numSbb;
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}
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ctx->m_currSbbCtx = &ctx->m_allSbbCtx[0];
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ctx->m_prevSbbCtx = &ctx->m_allSbbCtx[4];
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}
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static void init_rate_esimator(rate_estimator * rate_estimator, const cabac_data_t * const ctx, color_t color)
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@ -569,33 +737,37 @@ unsigned templateAbsCompare(coeff_t sum)
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return g_riceShift[rangeIdx];
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}
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static INLINE void update_common_context(common_context * cc, const ScanInfo *scanInfo, const depquant_state* prevState, depquant_state *currState)
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static INLINE void update_common_context(
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common_context * cc,
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const uint32_t scan_pos,
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const uint32_t width_in_sbb,
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const uint32_t height_in_sbb,
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const int sigNSbb,
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const depquant_state* prevState,
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depquant_state *currState)
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{
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const uint32_t numSbb = width_in_sbb * height_in_sbb;
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uint8_t* sbbFlags = cc->m_currSbbCtx[currState->m_stateId].sbbFlags;
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uint8_t* levels = cc->m_currSbbCtx[currState->m_stateId].levels;
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size_t setCpSize = cc->m_nbInfo[scanInfo.scanIdx - 1].maxDist * sizeof(uint8_t);
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if (prevState && prevState->m_refSbbCtxId >= 0)
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{
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memcpy(sbbFlags, cc->m_prevSbbCtx[prevState->m_refSbbCtxId].sbbFlags, scanInfo.numSbb * sizeof(uint8_t));
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memcpy(levels + scanInfo.scanIdx, cc->m_prevSbbCtx[prevState->m_refSbbCtxId].levels + scanInfo.scanIdx, setCpSize);
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size_t setCpSize = cc->m_nbInfo[scan_pos - 1].maxDist * sizeof(uint8_t);
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if (prevState && prevState->m_refSbbCtxId >= 0) {
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memcpy(sbbFlags, cc->m_prevSbbCtx[prevState->m_refSbbCtxId].sbbFlags, numSbb * sizeof(uint8_t));
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memcpy(levels + scan_pos, cc->m_prevSbbCtx[prevState->m_refSbbCtxId].levels + scan_pos, setCpSize);
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}
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else
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{
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memset(sbbFlags, 0, scanInfo.numSbb * sizeof(uint8_t));
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memset(levels + scanInfo.scanIdx, 0, setCpSize);
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else {
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memset(sbbFlags, 0, numSbb * sizeof(uint8_t));
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memset(levels + scan_pos, 0, setCpSize);
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}
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sbbFlags[scanInfo.sbbPos] = !!currState->m_numSigSbb;
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memcpy(levels + scanInfo.scanIdx, currState->m_absLevelsAndCtxInit, scanInfo.sbbSize * sizeof(uint8_t));
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sbbFlags[scan_pos >> 4] = !!currState->m_numSigSbb;
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memcpy(levels + scan_pos, currState->m_absLevelsAndCtxInit, 16 * sizeof(uint8_t));
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const int sigNSbb = ((scanInfo.nextSbbRight ? sbbFlags[scanInfo.nextSbbRight] : false) || (scanInfo.nextSbbBelow ? sbbFlags[scanInfo.nextSbbBelow] : false) ? 1 : 0);
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currState->m_numSigSbb = 0;
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if (prevState)
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{
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if (prevState) {
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currState->m_remRegBins = prevState->m_remRegBins;
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}
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else
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{
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int ctxBinSampleRatio = 28; // (scanInfo.chType == COLOR_Y) ? MAX_TU_LEVEL_CTX_CODED_BIN_CONSTRAINT_LUMA : MAX_TU_LEVEL_CTX_CODED_BIN_CONSTRAINT_CHROMA;
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else {
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int ctxBinSampleRatio = 28;
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// (scanInfo.chType == COLOR_Y) ? MAX_TU_LEVEL_CTX_CODED_BIN_CONSTRAINT_LUMA : MAX_TU_LEVEL_CTX_CODED_BIN_CONSTRAINT_CHROMA;
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currState->m_remRegBins = (currState->effWidth * currState->effHeight * ctxBinSampleRatio) / 16;
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}
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currState->m_goRicePar = 0;
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@ -604,27 +776,21 @@ static INLINE void update_common_context(common_context * cc, const ScanInfo *sc
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currState->m_sbbFracBits[1] = cc->m_sbbFlagBits[sigNSbb][1];
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uint16_t templateCtxInit[16];
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const int scanBeg = scanInfo.scanIdx - scanInfo.sbbSize;
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const int scanBeg = scan_pos - 16;
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const NbInfoOut* nbOut = cc->m_nbInfo + scanBeg;
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const uint8_t* absLevels = levels + scanBeg;
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for (int id = 0; id < scanInfo.sbbSize; id++, nbOut++)
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{
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if (nbOut->num)
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{
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for (int id = 0; id < 16; id++, nbOut++) {
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if (nbOut->num) {
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coeff_t sumAbs = 0, sumAbs1 = 0, sumNum = 0;
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#define UPDATE(k) {coeff_t t=absLevels[nbOut->outPos[k]]; sumAbs+=t; sumAbs1+=MIN(4+(t&1),t); sumNum+=!!t; }
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UPDATE(0);
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if (nbOut->num > 1)
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{
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if (nbOut->num > 1) {
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UPDATE(1);
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if (nbOut->num > 2)
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{
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if (nbOut->num > 2) {
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UPDATE(2);
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if (nbOut->num > 3)
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{
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if (nbOut->num > 3) {
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UPDATE(3);
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if (nbOut->num > 4)
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{
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if (nbOut->num > 4) {
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UPDATE(4);
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}
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}
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@ -633,8 +799,7 @@ static INLINE void update_common_context(common_context * cc, const ScanInfo *sc
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#undef UPDATE
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templateCtxInit[id] = (uint16_t)(sumNum) + ((uint16_t)(sumAbs1) << 3) + ((uint16_t)MIN(127, sumAbs) << 8);
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}
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else
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{
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else {
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templateCtxInit[id] = 0;
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}
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}
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@ -643,7 +808,16 @@ static INLINE void update_common_context(common_context * cc, const ScanInfo *sc
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}
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|
||||
static INLINE void updateStateEOS(depquant_state * state, const ScanInfo *scanInfo, const depquant_state* prevStates, const depquant_state* skipStates,
|
||||
static INLINE void updateStateEOS(
|
||||
depquant_state * state,
|
||||
const uint32_t scan_pos,
|
||||
const uint32_t sigCtxOffsetNext,
|
||||
const uint32_t gtxCtxOffsetNext,
|
||||
const uint32_t width_in_sbb,
|
||||
const uint32_t height_in_sbb,
|
||||
const uint32_t sigNSbb,
|
||||
const depquant_state* prevStates,
|
||||
const depquant_state* skipStates,
|
||||
const Decision *decision)
|
||||
{
|
||||
state->m_rdCost = decision->rdCost;
|
||||
|
|
@ -667,21 +841,32 @@ static INLINE void updateStateEOS(depquant_state * state, const ScanInfo *scanI
|
|||
state->m_numSigSbb = 1;
|
||||
memset(state->m_absLevelsAndCtxInit, 0, 16 * sizeof(uint8_t));
|
||||
}
|
||||
reinterpret_cast<uint8_t*>(m_absLevelsAndCtxInit)[scanInfo.insidePos] = (uint8_t)MIN(255, decision->absLevel);
|
||||
uint8_t* temp = (uint8_t*)(state->m_absLevelsAndCtxInit[scan_pos & 15]);
|
||||
*temp = (uint8_t)MIN(255, decision->absLevel);
|
||||
|
||||
update_common_context(state->m_commonCtx, scanInfo, prvState, state);
|
||||
update_common_context(state->m_commonCtx, scan_pos, width_in_sbb, height_in_sbb, sigNSbb, prvState, state);
|
||||
|
||||
coeff_t tinit = state->m_absLevelsAndCtxInit[8 + scanInfo.nextInsidePos];
|
||||
coeff_t tinit = state->m_absLevelsAndCtxInit[8 + ((scan_pos - 1) & 15)];
|
||||
coeff_t sumNum = tinit & 7;
|
||||
coeff_t sumAbs1 = (tinit >> 3) & 31;
|
||||
coeff_t sumGt1 = sumAbs1 - sumNum;
|
||||
state->m_sigFracBits = state->m_sigFracBitsArray[scanInfo.sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)];
|
||||
state->m_coeffFracBits = state->m_gtxFracBitsArray[scanInfo.gtxCtxOffsetNext + (sumGt1 < 4 ? sumGt1 : 4)];
|
||||
state->m_sigFracBits[0] = state->m_sigFracBitsArray[sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][0];
|
||||
state->m_sigFracBits[1] = state->m_sigFracBitsArray[sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][1];
|
||||
|
||||
memcpy(state->m_coeffFracBits, state->m_gtxFracBitsArray[gtxCtxOffsetNext + (sumGt1 < 4 ? sumGt1 : 4)], sizeof(state->m_coeffFracBits));
|
||||
}
|
||||
}
|
||||
|
||||
static INLINE void updateState(depquant_state* state, int numIPos, const ScanInfo scanInfo, const depquant_state *prevStates, const Decision *decision, const int baseLevel, const bool extRiceFlag)
|
||||
{
|
||||
static INLINE void updateState(
|
||||
depquant_state* state,
|
||||
int numIPos, const uint32_t scan_pos,
|
||||
const depquant_state* prevStates,
|
||||
const Decision* decision,
|
||||
const uint32_t sigCtxOffsetNext,
|
||||
const uint32_t gtxCtxOffsetNext,
|
||||
const NbInfoSbb next_nb_info_ssb,
|
||||
const int baseLevel,
|
||||
const bool extRiceFlag) {
|
||||
state->m_rdCost = decision->rdCost;
|
||||
if (decision->prevId > -2)
|
||||
{
|
||||
|
|
@ -710,14 +895,14 @@ static INLINE void updateState(depquant_state* state, int numIPos, const ScanInf
|
|||
}
|
||||
|
||||
uint8_t* levels = (uint8_t*)(state->m_absLevelsAndCtxInit);
|
||||
levels[scanInfo.insidePos] = (uint8_t)MIN(255, decision->absLevel);
|
||||
levels[scan_pos & 15] = (uint8_t)MIN(255, decision->absLevel);
|
||||
|
||||
if (state->m_remRegBins >= 4)
|
||||
{
|
||||
coeff_t tinit = state->m_absLevelsAndCtxInit[8 + scanInfo.nextInsidePos];
|
||||
coeff_t tinit = state->m_absLevelsAndCtxInit[8 + ((scan_pos - 1) & 15)];
|
||||
coeff_t sumAbs1 = (tinit >> 3) & 31;
|
||||
coeff_t sumNum = tinit & 7;
|
||||
#define UPDATE(k) {coeff_t t=levels[scanInfo.nextNbInfoSbb.inPos[k]]; sumAbs1+=MIN(4+(t&1),t); sumNum+=!!t; }
|
||||
#define UPDATE(k) {coeff_t t=levels[next_nb_info_ssb.inPos[k]]; sumAbs1+=MIN(4+(t&1),t); sumNum+=!!t; }
|
||||
if (numIPos == 1)
|
||||
{
|
||||
UPDATE(0);
|
||||
|
|
@ -750,13 +935,13 @@ static INLINE void updateState(depquant_state* state, int numIPos, const ScanInf
|
|||
}
|
||||
#undef UPDATE
|
||||
coeff_t sumGt1 = sumAbs1 - sumNum;
|
||||
state->m_sigFracBits[0] = state->m_sigFracBitsArray[scanInfo.sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][0];
|
||||
state->m_sigFracBits[1] = state->m_sigFracBitsArray[scanInfo.sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][1];
|
||||
memcpy(state->m_coeffFracBits, &state->m_gtxFracBitsArray[scanInfo.gtxCtxOffsetNext + (sumGt1 < 4 ? sumGt1 : 4)], sizeof(state->m_coeffFracBits));
|
||||
state->m_sigFracBits[0] = state->m_sigFracBitsArray[sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][0];
|
||||
state->m_sigFracBits[1] = state->m_sigFracBitsArray[sigCtxOffsetNext + MIN((sumAbs1 + 1) >> 1, 3)][1];
|
||||
memcpy(state->m_coeffFracBits, state->m_gtxFracBitsArray[gtxCtxOffsetNext + (sumGt1 < 4 ? sumGt1 : 4)], sizeof(state->m_coeffFracBits));
|
||||
|
||||
|
||||
coeff_t sumAbs = state->m_absLevelsAndCtxInit[8 + scanInfo.nextInsidePos] >> 8;
|
||||
#define UPDATE(k) {coeff_t t=levels[scanInfo.nextNbInfoSbb.inPos[k]]; sumAbs+=t; }
|
||||
coeff_t sumAbs = state->m_absLevelsAndCtxInit[8 + ((scan_pos - 1) & 15)] >> 8;
|
||||
#define UPDATE(k) {coeff_t t=levels[next_nb_info_ssb.inPos[k]]; sumAbs+=t; }
|
||||
if (numIPos == 1)
|
||||
{
|
||||
UPDATE(0);
|
||||
|
|
@ -804,8 +989,8 @@ static INLINE void updateState(depquant_state* state, int numIPos, const ScanInf
|
|||
}
|
||||
else
|
||||
{
|
||||
coeff_t sumAbs = state->m_absLevelsAndCtxInit[8 + scanInfo.nextInsidePos] >> 8;
|
||||
#define UPDATE(k) {coeff_t t=levels[scanInfo.nextNbInfoSbb.inPos[k]]; sumAbs+=t; }
|
||||
coeff_t sumAbs = state->m_absLevelsAndCtxInit[8 + ((scan_pos - 1) & 15)] >> 8;
|
||||
#define UPDATE(k) {coeff_t t=levels[next_nb_info_ssb.inPos[k]]; sumAbs+=t; }
|
||||
if (numIPos == 1)
|
||||
{
|
||||
UPDATE(0);
|
||||
|
|
@ -856,37 +1041,56 @@ static INLINE void updateState(depquant_state* state, int numIPos, const ScanInf
|
|||
}
|
||||
|
||||
static void xDecideAndUpdate(
|
||||
rate_estimator* re,
|
||||
context_store* ctxs,
|
||||
const coeff_t absCoeff,
|
||||
const ScanInfo scanInfo,
|
||||
const uint32_t scan_pos,
|
||||
const uint32_t pos_x,
|
||||
const uint32_t pos_y,
|
||||
const uint32_t sigCtxOffsetNext,
|
||||
const uint32_t gtxCtxOffsetNext,
|
||||
const uint32_t width_in_sbb,
|
||||
const uint32_t height_in_sbb,
|
||||
const uint32_t sigNSbb,
|
||||
const NbInfoSbb next_nb_info_ssb,
|
||||
bool zeroOut,
|
||||
coeff_t quantCoeff,
|
||||
int effWidth,
|
||||
int effHeight,
|
||||
bool reverseLast,
|
||||
Decision* decisions)
|
||||
int effHeight)
|
||||
{
|
||||
std::swap(m_prevStates, m_currStates);
|
||||
Decision* decisions = ctxs->m_trellis[scan_pos];
|
||||
SWAP(ctxs->m_currStates, ctxs->m_prevStates, depquant_state*);
|
||||
|
||||
xDecide(scanInfo.spt, absCoeff, lastOffset(scanInfo.scanIdx, effWidth, effHeight, reverseLast), decisions, zeroOut, quantCoeff);
|
||||
enum ScanPosType spt = 0;
|
||||
if ((scan_pos & 15) == 15 && scan_pos > 16 && scan_pos < effHeight * effWidth - 1)
|
||||
{
|
||||
spt = SCAN_SOCSBB;
|
||||
}
|
||||
else if ((scan_pos & 15) == 0 && scan_pos > 0 && scan_pos < effHeight * effWidth - 16)
|
||||
{
|
||||
spt = SCAN_EOCSBB;
|
||||
}
|
||||
|
||||
if (scanInfo.scanIdx) {
|
||||
if (scanInfo.eosbb) {
|
||||
m_commonCtx.swap();
|
||||
updateStateEOS(&m_currStates[0], scanInfo, m_prevStates, m_skipStates, &decisions[0]);
|
||||
updateStateEOS(&m_currStates[1], scanInfo, m_prevStates, m_skipStates, &decisions[1]);
|
||||
updateStateEOS(&m_currStates[2], scanInfo, m_prevStates, m_skipStates, &decisions[2]);
|
||||
updateStateEOS(&m_currStates[3], scanInfo, m_prevStates, m_skipStates, &decisions[3]);
|
||||
xDecide(ctxs->m_skipStates, ctxs->m_prevStates, &ctxs->m_startState, &ctxs->m_quant, spt, absCoeff, re->m_lastBitsX[pos_x] + re->m_lastBitsY[pos_y], decisions, zeroOut, quantCoeff);
|
||||
|
||||
if (scan_pos) {
|
||||
if (!(scan_pos & 15)) {
|
||||
SWAP(ctxs->m_common_context.m_currSbbCtx, ctxs->m_common_context.m_prevSbbCtx, SbbCtx*);
|
||||
updateStateEOS(&ctxs->m_currStates[0], scan_pos, sigCtxOffsetNext, gtxCtxOffsetNext, width_in_sbb, height_in_sbb, sigNSbb, ctxs->m_prevStates, ctxs->m_skipStates, &decisions[0]);
|
||||
updateStateEOS(&ctxs->m_currStates[1], scan_pos, sigCtxOffsetNext, gtxCtxOffsetNext, width_in_sbb, height_in_sbb, sigNSbb, ctxs->m_prevStates, ctxs->m_skipStates, &decisions[1]);
|
||||
updateStateEOS(&ctxs->m_currStates[2], scan_pos, sigCtxOffsetNext, gtxCtxOffsetNext, width_in_sbb, height_in_sbb, sigNSbb, ctxs->m_prevStates, ctxs->m_skipStates, &decisions[2]);
|
||||
updateStateEOS(&ctxs->m_currStates[3], scan_pos, sigCtxOffsetNext, gtxCtxOffsetNext, width_in_sbb, height_in_sbb, sigNSbb, ctxs->m_prevStates, ctxs->m_skipStates, &decisions[3]);
|
||||
memcpy(decisions + 4, decisions, 4 * sizeof(Decision));
|
||||
} else if (!zeroOut) {
|
||||
|
||||
updateState(&m_currStates[0], scanInfo.nextNbInfoSbb.num, scanInfo, m_prevStates, decisions[0], m_baseLevel, m_extRiceRRCFlag);
|
||||
updateState(&m_currStates[1], scanInfo.nextNbInfoSbb.num, scanInfo, m_prevStates, decisions[1], m_baseLevel, m_extRiceRRCFlag);
|
||||
updateState(&m_currStates[2], scanInfo.nextNbInfoSbb.num, scanInfo, m_prevStates, decisions[2], m_baseLevel, m_extRiceRRCFlag);
|
||||
updateState(&m_currStates[3], scanInfo.nextNbInfoSbb.num, scanInfo, m_prevStates, decisions[3], m_baseLevel, m_extRiceRRCFlag);
|
||||
updateState(&ctxs->m_currStates[0], next_nb_info_ssb.num, scan_pos, ctxs->m_prevStates, &decisions[0], sigCtxOffsetNext, gtxCtxOffsetNext, next_nb_info_ssb, 4, false);
|
||||
updateState(&ctxs->m_currStates[1], next_nb_info_ssb.num, scan_pos, ctxs->m_prevStates, &decisions[1], sigCtxOffsetNext, gtxCtxOffsetNext, next_nb_info_ssb, 4, false);
|
||||
updateState(&ctxs->m_currStates[2], next_nb_info_ssb.num, scan_pos, ctxs->m_prevStates, &decisions[2], sigCtxOffsetNext, gtxCtxOffsetNext, next_nb_info_ssb, 4, false);
|
||||
updateState(&ctxs->m_currStates[3], next_nb_info_ssb.num, scan_pos, ctxs->m_prevStates, &decisions[3], sigCtxOffsetNext, gtxCtxOffsetNext, next_nb_info_ssb, 4, false);
|
||||
}
|
||||
|
||||
if (scanInfo.spt == SCAN_SOCSBB) {
|
||||
std::swap(m_prevStates, m_skipStates);
|
||||
if (spt == SCAN_SOCSBB) {
|
||||
SWAP(ctxs->m_skipStates, ctxs->m_prevStates, depquant_state*);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -907,6 +1111,10 @@ uint8_t uvg_dep_quant(
|
|||
const encoder_control_t* const encoder = state->encoder_control;
|
||||
//===== reset / pre-init =====
|
||||
const int baseLevel = 4;
|
||||
context_store dep_quant_context;
|
||||
dep_quant_context.m_currStates = &dep_quant_context.m_allStates[0];
|
||||
dep_quant_context.m_prevStates = &dep_quant_context.m_allStates[4];
|
||||
dep_quant_context.m_skipStates = &dep_quant_context.m_allStates[8];
|
||||
|
||||
const uint32_t width = compID == COLOR_Y ? cu_loc->width : cu_loc->chroma_width;
|
||||
const uint32_t height = compID == COLOR_Y ? cu_loc->height : cu_loc->chroma_height;
|
||||
|
|
@ -925,6 +1133,7 @@ uint8_t uvg_dep_quant(
|
|||
const uint32_t log2_tr_width = uvg_g_convert_to_log2[width];
|
||||
const uint32_t log2_tr_height = uvg_g_convert_to_log2[height];
|
||||
const uint32_t* const scan = uvg_get_scan_order_table(SCAN_GROUP_4X4,0,log2_tr_width,log2_tr_height);
|
||||
const uint32_t* const cg_scan = uvg_get_scan_order_table(SCAN_GROUP_UNGROUPED,0,log2_tr_width,log2_tr_height);
|
||||
|
||||
int32_t qp_scaled = uvg_get_scaled_qp(compID, state->qp, (encoder->bitdepth - 8) * 6, encoder->qp_map[0]);
|
||||
qp_scaled = is_ts ? MAX(qp_scaled, 4 + 6 * MIN_QP_PRIME_TS) : qp_scaled;
|
||||
|
|
@ -937,10 +1146,8 @@ uint8_t uvg_dep_quant(
|
|||
const int64_t q_bits = QUANT_SHIFT + qp_scaled / 6 + (is_ts ? 0 : transform_shift );
|
||||
const int32_t add = ((state->frame->slicetype == UVG_SLICE_I) ? 171 : 85) << (q_bits - 9);
|
||||
|
||||
quant_block quant_block;
|
||||
init_quant_block(state, &quant_block, cur_tu, log2_tr_width, log2_tr_height, compID, needs_block_size_trafo_scale, -1);
|
||||
init_quant_block(state, &dep_quant_context.m_quant, cur_tu, log2_tr_width, log2_tr_height, compID, needs_block_size_trafo_scale, -1);
|
||||
|
||||
Decision trellis[TR_MAX_WIDTH * TR_MAX_WIDTH][8];
|
||||
//===== scaling matrix ====
|
||||
//const int qpDQ = cQP.Qp + 1;
|
||||
//const int qpPer = qpDQ / 6;
|
||||
|
|
@ -970,7 +1177,7 @@ uint8_t uvg_dep_quant(
|
|||
const int32_t default_quant_coeff = uvg_g_quant_scales[needs_block_size_trafo_scale][qp_scaled % 6];
|
||||
const coeff_t thres = 4 << q_bits;
|
||||
for (; firstTestPos >= 0; firstTestPos--) {
|
||||
coeff_t thresTmp = (enableScalingLists) ? (thres / (4 * q_coeff[scan[firstTestPos]])) :(thres / (4 * default_quant_coeff));
|
||||
coeff_t thresTmp = (enableScalingLists) ? (thres / (4 * q_coeff[scan[firstTestPos]])) : (thres / (4 * default_quant_coeff));
|
||||
if (abs(srcCoeff[scan[firstTestPos]]) > thresTmp) {
|
||||
break;
|
||||
}
|
||||
|
|
@ -983,46 +1190,81 @@ uint8_t uvg_dep_quant(
|
|||
rate_estimator rate_estimator;
|
||||
init_rate_esimator(&rate_estimator, &state->search_cabac, compID);
|
||||
xSetLastCoeffOffset(state, cur_tu, cu_loc, &rate_estimator, cbf_is_set(cur_tu->cbf, COLOR_U), compID);
|
||||
common_context common_context;
|
||||
reset_common_context(&common_context, &rate_estimator, (width * height) >> 4, numCoeff);
|
||||
depquant_state all_state[12];
|
||||
depquant_state start_state;
|
||||
|
||||
reset_common_context(&dep_quant_context.m_common_context, &rate_estimator, (width * height) >> 4, numCoeff);
|
||||
dep_quant_context.m_common_context.m_nbInfo = encoder->m_scanId2NbInfoOutArray[log2_tr_width][log2_tr_height];
|
||||
|
||||
|
||||
int effectHeight = MIN(32, effHeight);
|
||||
int effectWidth = MIN(32, effWidth);
|
||||
for (int k = 0; k < 12; k++) {
|
||||
depquant_state_init(&all_state[k], rate_estimator.m_sigFracBits[0][0], rate_estimator.m_gtxFracBits[0]);
|
||||
all_state[k].effHeight = effectHeight;
|
||||
all_state[k].effWidth = effectWidth;
|
||||
depquant_state_init(&dep_quant_context.m_allStates[k], rate_estimator.m_sigFracBits[0][0], rate_estimator.m_gtxFracBits[0]);
|
||||
dep_quant_context.m_allStates[k].effHeight = effectHeight;
|
||||
dep_quant_context.m_allStates[k].effWidth = effectWidth;
|
||||
}
|
||||
depquant_state_init(&start_state, rate_estimator.m_sigFracBits[0][0], rate_estimator.m_gtxFracBits[0]);
|
||||
start_state.effHeight = effectHeight;
|
||||
start_state.effWidth = effectWidth;
|
||||
depquant_state_init(&dep_quant_context.m_startState, rate_estimator.m_sigFracBits[0][0], rate_estimator.m_gtxFracBits[0]);
|
||||
dep_quant_context.m_startState.effHeight = effectHeight;
|
||||
dep_quant_context.m_startState.effWidth = effectWidth;
|
||||
|
||||
|
||||
const uint32_t height_in_sbb = MAX(height >> 2, 1);
|
||||
const uint32_t width_in_sbb = MAX(width >> 2, 1);
|
||||
//===== populate trellis =====
|
||||
for (int scanIdx = firstTestPos; scanIdx >= 0; scanIdx--) {
|
||||
uint32_t scan_pos = scan[scanIdx];
|
||||
uint32_t blkpos = scan[scanIdx];
|
||||
uint32_t pos_y = blkpos >> log2_tr_width;
|
||||
uint32_t pos_x = blkpos - (pos_y << log2_tr_width);
|
||||
|
||||
uint32_t cg_blockpos = scanIdx ? cg_scan[(scanIdx -1) >> 4] : 0;
|
||||
uint32_t cg_pos_y = cg_blockpos / height_in_sbb;
|
||||
uint32_t cg_pos_x = cg_blockpos - (cg_pos_y * height_in_sbb);
|
||||
uint32_t diag = cg_pos_y + cg_pos_x;
|
||||
|
||||
uint32_t sig_ctx_offset = compID == COLOR_Y ? (diag < 2 ? 8 : diag < 5 ? 4 : 0) : (diag < 2 ? 4 : 0);
|
||||
uint32_t gtx_ctx_offset = compID == COLOR_Y ? (diag < 1 ? 16 : diag < 3 ? 11 : diag < 10 ? 6 : 1) : (diag < 1 ? 6 : 1);
|
||||
|
||||
uint32_t nextSbbRight = (cg_pos_x < width_in_sbb - 1 ? cg_blockpos + 1 : 0);
|
||||
uint32_t nextSbbBelow = (cg_pos_y < height_in_sbb - 1 ? cg_blockpos + width_in_sbb : 0);
|
||||
|
||||
if (enableScalingLists) {
|
||||
init_quant_block(state, &quant_block, cur_tu, log2_tr_width, log2_tr_height, compID, needs_block_size_trafo_scale, q_coeff[scan_pos]);
|
||||
init_quant_block(state, &dep_quant_context.m_quant, cur_tu, log2_tr_width, log2_tr_height, compID, needs_block_size_trafo_scale, q_coeff[blkpos]);
|
||||
|
||||
xDecideAndUpdate(
|
||||
abs(srcCoeff[scan_pos]),
|
||||
scanInfo,
|
||||
(zeroOut && (scanInfo.posX >= effWidth || scanInfo.posY >= effHeight)),
|
||||
q_coeff[scan_pos],
|
||||
&rate_estimator,
|
||||
&dep_quant_context,
|
||||
abs(srcCoeff[blkpos]),
|
||||
scanIdx,
|
||||
pos_x,
|
||||
pos_y,
|
||||
sig_ctx_offset,
|
||||
gtx_ctx_offset,
|
||||
width_in_sbb,
|
||||
height_in_sbb,
|
||||
nextSbbRight || nextSbbBelow,
|
||||
encoder->m_scanId2NbInfoSbbArray[log2_tr_width][log2_tr_height][scanIdx ? scanIdx - 1 : 0],
|
||||
(zeroOut && (pos_x >= effWidth || pos_y >= effHeight)),
|
||||
q_coeff[blkpos],
|
||||
effectWidth,
|
||||
effectHeight,
|
||||
false); //tu.cu->slice->getReverseLastSigCoeffFlag());
|
||||
effectHeight
|
||||
); //tu.cu->slice->getReverseLastSigCoeffFlag());
|
||||
} else {
|
||||
xDecideAndUpdate(
|
||||
abs(srcCoeff[scan_pos]),
|
||||
scanInfo,
|
||||
(zeroOut && (scanInfo.posX >= effWidth || scanInfo.posY >= effHeight)),
|
||||
&rate_estimator,
|
||||
&dep_quant_context,
|
||||
abs(srcCoeff[blkpos]),
|
||||
scanIdx,
|
||||
pos_x,
|
||||
pos_y,
|
||||
sig_ctx_offset,
|
||||
gtx_ctx_offset,
|
||||
width_in_sbb,
|
||||
height_in_sbb,
|
||||
nextSbbRight || nextSbbBelow,
|
||||
encoder->m_scanId2NbInfoSbbArray[log2_tr_width][log2_tr_height][scanIdx ? scanIdx - 1 : 0],
|
||||
(zeroOut && (pos_x >= effWidth || pos_y >= effHeight)),
|
||||
default_quant_coeff,
|
||||
effectWidth,
|
||||
effectHeight,
|
||||
false); //tu.cu->slice->getReverseLastSigCoeffFlag());
|
||||
effectHeight); //tu.cu->slice->getReverseLastSigCoeffFlag());
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1030,7 +1272,7 @@ uint8_t uvg_dep_quant(
|
|||
Decision decision = {INT64_MAX, -1, -2};
|
||||
int64_t minPathCost = 0;
|
||||
for (int8_t stateId = 0; stateId < 4; stateId++) {
|
||||
int64_t pathCost = trellis[0][stateId].rdCost;
|
||||
int64_t pathCost = dep_quant_context.m_trellis[0][stateId].rdCost;
|
||||
if (pathCost < minPathCost) {
|
||||
decision.prevId = stateId;
|
||||
minPathCost = pathCost;
|
||||
|
|
@ -1040,7 +1282,7 @@ uint8_t uvg_dep_quant(
|
|||
//===== backward scanning =====
|
||||
int scanIdx = 0;
|
||||
for (; decision.prevId >= 0; scanIdx++) {
|
||||
decision = trellis[scanIdx][decision.prevId];
|
||||
decision = dep_quant_context.m_trellis[scanIdx][decision.prevId];
|
||||
int32_t blkpos = scan[scanIdx];
|
||||
coeff_out[blkpos] = (srcCoeff[blkpos] < 0 ? -decision.absLevel : decision.absLevel);
|
||||
absSum += decision.absLevel;
|
||||
|
|
|
|||
|
|
@ -35,6 +35,22 @@
|
|||
|
||||
#include "global.h"
|
||||
|
||||
typedef struct encoder_control_t encoder_control_t;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint8_t num;
|
||||
uint8_t inPos[5];
|
||||
} NbInfoSbb;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint16_t maxDist;
|
||||
uint16_t num;
|
||||
uint16_t outPos[5];
|
||||
} NbInfoOut;
|
||||
|
||||
int uvg_init_nb_info(encoder_control_t* encoder);
|
||||
void uvg_dealloc_nb_info(encoder_control_t* encoder);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -320,6 +320,13 @@ encoder_control_t* uvg_encoder_control_init(const uvg_config *const cfg)
|
|||
encoder->scaling_list.use_default_list = 1;
|
||||
}
|
||||
|
||||
if(cfg->dep_quant) {
|
||||
if(!uvg_init_nb_info(encoder)) {
|
||||
fprintf(stderr, "Could not initialize nb info.\n");
|
||||
goto init_failed;
|
||||
}
|
||||
}
|
||||
|
||||
// ROI / delta QP
|
||||
if (cfg->roi.file_path) {
|
||||
const char *mode[2] = { "r", "rb" };
|
||||
|
|
|
|||
|
|
@ -38,6 +38,7 @@
|
|||
* Initialization of encoder_control_t.
|
||||
*/
|
||||
|
||||
#include "dep_quant.h"
|
||||
#include "global.h" // IWYU pragma: keep
|
||||
#include "uvg266.h"
|
||||
#include "scalinglist.h"
|
||||
|
|
@ -98,6 +99,9 @@ typedef struct encoder_control_t
|
|||
//scaling list
|
||||
scaling_list_t scaling_list;
|
||||
|
||||
NbInfoSbb* m_scanId2NbInfoSbbArray[7 + 1][7 + 1];
|
||||
NbInfoOut* m_scanId2NbInfoOutArray[7 + 1][7 + 1];
|
||||
|
||||
//spec: references to variables defined in Rec. ITU-T H.265 (04/2013)
|
||||
int8_t tiles_enable; /*!<spec: tiles_enabled */
|
||||
|
||||
|
|
|
|||
|
|
@ -1252,7 +1252,7 @@ int uvg_ts_rdoq(encoder_state_t* const state, coeff_t* src_coeff, coeff_t* dest_
|
|||
int last_pos_coded = sbSizeM1;
|
||||
uint32_t blkpos = scan[scan_pos];
|
||||
uint32_t pos_y = blkpos >> log2_block_width;
|
||||
uint32_t pos_x = blkpos - (pos_y << log2_block_width); // TODO: height
|
||||
uint32_t pos_x = blkpos - (pos_y << log2_block_width);
|
||||
//===== quantization =====
|
||||
|
||||
// set coeff
|
||||
|
|
|
|||
|
|
@ -552,7 +552,7 @@ typedef struct uvg_config
|
|||
uint8_t intra_rough_search_levels;
|
||||
|
||||
uint8_t ibc; /* \brief Intra Block Copy parameter */
|
||||
|
||||
uint8_t dep_quant;
|
||||
} uvg_config;
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in a new issue