--- trunk/xvidcore/src/encoder.c 2002/06/23 03:58:32 234 +++ trunk/xvidcore/src/encoder.c 2002/07/29 19:21:23 349 @@ -32,15 +32,18 @@ * * History * - * 20.06.2002 bframe patch + * 10.07.2002 added BFRAMES_DEC_DEBUG support + * MinChen + * 20.06.2002 bframe patch * 08.05.2002 fix some problem in DEBUG mode; * MinChen * 14.04.2002 added FrameCodeB() * - * $Id: encoder.c,v 1.46 2002-06-23 03:58:32 suxen_drol Exp $ + * $Id: encoder.c,v 1.66 2002-07-29 19:21:23 chl Exp $ * ****************************************************************************/ + #include #include #include @@ -51,7 +54,10 @@ #include "global.h" #include "utils/timer.h" #include "image/image.h" +#ifdef BFRAMES #include "image/font.h" +#include "motion/sad.h" +#endif #include "motion/motion.h" #include "bitstream/cbp.h" #include "utils/mbfunctions.h" @@ -64,6 +70,9 @@ #include "quant/quant_matrix.h" #include "utils/mem_align.h" +#ifdef _SMP +#include "motion/smp_motion_est.h" +#endif /***************************************************************************** * Local macros ****************************************************************************/ @@ -202,10 +211,9 @@ /* 1 keyframe each 10 seconds */ - if (pParam->max_key_interval == 0) + if (pParam->max_key_interval <= 0) pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; - pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); if (pEnc == NULL) return XVID_ERR_MEMORY; @@ -230,6 +238,10 @@ pEnc->mbParam.m_quant_type = H263_QUANT; +#ifdef _SMP + pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); +#endif + pEnc->sStat.fMvPrevSigma = -1; /* Fill rate control parameters */ @@ -334,6 +346,7 @@ pEnc->global = pParam->global; pEnc->mbParam.max_bframes = pParam->max_bframes; pEnc->bquant_ratio = pParam->bquant_ratio; + pEnc->frame_drop_ratio = pParam->frame_drop_ratio; pEnc->bframes = NULL; if (pEnc->mbParam.max_bframes > 0) { @@ -376,6 +389,7 @@ pEnc->bframenum_head = 0; pEnc->bframenum_tail = 0; pEnc->flush_bframes = 0; + pEnc->bframenum_dx50bvop = -1; pEnc->queue = NULL; @@ -410,6 +424,7 @@ pEnc->mbParam.m_seconds = 0; pEnc->mbParam.m_ticks = 0; pEnc->m_framenum = 0; + pEnc->last_pframe = 0; #endif pParam->handle = (void *) pEnc; @@ -622,11 +637,11 @@ { if (pEnc->queue_size >= pEnc->mbParam.max_bframes) { - DPRINTF("FATAL: QUEUE FULL"); + DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); return; } - DPRINTF("*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); @@ -694,7 +709,7 @@ * frame as a pframe */ - DPRINTF("*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); @@ -713,7 +728,7 @@ } - DPRINTF("*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); @@ -735,11 +750,10 @@ if ((pEnc->global & XVID_GLOBAL_PACKED)) { - DPRINTF("*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); - BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); BitstreamPad(&bs); BitstreamPutBits(&bs, 0x7f, 8); @@ -757,7 +771,23 @@ bvop_loop: - if (input_valid) { + if (pEnc->bframenum_dx50bvop != -1) + { + + SWAP(pEnc->current, pEnc->reference); + SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); + + if ((pEnc->global & XVID_GLOBAL_DEBUG)) { + image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); + } + + if (input_valid) + { + queue_image(pEnc, pFrame); + input_valid = 0; + } + + } else if (input_valid) { SWAP(pEnc->current, pEnc->reference); @@ -790,11 +820,10 @@ } else if (BitstreamPos(&bs) == 0) { - DPRINTF("*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); - pFrame->intra = 0; BitstreamPutBits(&bs, 0x7f, 8); @@ -816,82 +845,80 @@ * comment style :-) * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ -//$$ SWAP(pEnc->current, pEnc->reference); - emms(); - if (pFrame->quant == 0) - pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); - else - pEnc->current->quant = pFrame->quant; - - if (pEnc->current->quant < 1) - pEnc->current->quant = 1; - - if (pEnc->current->quant > 31) - pEnc->current->quant = 31; + // only inc frame num, adapt quant, etc. if we havent seen it before + if (pEnc->bframenum_dx50bvop < 0 ) + { + if (pFrame->quant == 0) + pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); + else + pEnc->current->quant = pFrame->quant; + +/* if (pEnc->current->quant < 1) + pEnc->current->quant = 1; + + if (pEnc->current->quant > 31) + pEnc->current->quant = 31; +*/ + pEnc->current->global_flags = pFrame->general; + pEnc->current->motion_flags = pFrame->motion; + + /* ToDo : dynamic fcode (in both directions) */ + pEnc->current->fcode = pEnc->mbParam.m_fcode; + pEnc->current->bcode = pEnc->mbParam.m_fcode; - pEnc->current->global_flags = pFrame->general; - pEnc->current->motion_flags = pFrame->motion; - pEnc->current->seconds = pEnc->mbParam.m_seconds; - pEnc->current->ticks = pEnc->mbParam.m_ticks; - /* ToDo : dynamic fcode (in both directions) */ - pEnc->current->fcode = pEnc->mbParam.m_fcode; - pEnc->current->bcode = pEnc->mbParam.m_fcode; + pEnc->current->seconds = pEnc->mbParam.m_seconds; + pEnc->current->ticks = pEnc->mbParam.m_ticks; -//$$$ start_timer(); -//$$$ if (image_input -//$$$ (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, -//$$$ pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) -//$$$ return XVID_ERR_FORMAT; -//$$$ stop_conv_timer(); + inc_frame_num(pEnc); #ifdef _DEBUG_PSNR - image_copy(&pEnc->sOriginal, &pEnc->current->image, + image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); #endif - emms(); - - if ((pEnc->global & XVID_GLOBAL_DEBUG)) { - image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, - "%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); - } + emms(); + if ((pEnc->global & XVID_GLOBAL_DEBUG)) { + image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, + "%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); + } /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% * Luminance masking * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ - if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { - int *temp_dquants = - (int *) xvid_malloc(pEnc->mbParam.mb_width * + if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { + int *temp_dquants = + (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); - pEnc->current->quant = - adaptive_quantization(pEnc->current->image.y, + pEnc->current->quant = + adaptive_quantization(pEnc->current->image.y, pEnc->mbParam.edged_width, temp_dquants, pEnc->current->quant, pEnc->current->quant, 2 * pEnc->current->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); - for (y = 0; y < pEnc->mbParam.mb_height; y++) { + for (y = 0; y < pEnc->mbParam.mb_height; y++) { #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) - for (x = 0; x < pEnc->mbParam.mb_width; x++) { - MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; + for (x = 0; x < pEnc->mbParam.mb_width; x++) { + MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; - pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; - } + pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; + } #undef OFFSET + } + xvid_free(temp_dquants); } - xvid_free(temp_dquants); } /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -899,7 +926,7 @@ * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ - if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || + if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || (pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval) || image_mad(&pEnc->reference->image, &pEnc->current->image, @@ -909,7 +936,7 @@ * This will be coded as an Intra Frame */ - DPRINTF("*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); @@ -917,14 +944,32 @@ image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); } - FrameCodeI(pEnc, &bs, &bits); + // when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe - pFrame->intra = 1; - pEnc->flush_bframes = 1; + if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { - inc_frame_num(pEnc); + pEnc->bframenum_tail--; + pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; - if ((pEnc->global & XVID_GLOBAL_PACKED)) { + SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); + if ((pEnc->global & XVID_GLOBAL_DEBUG)) { + image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); + } + FrameCodeP(pEnc, &bs, &bits, 1, 0); + + pFrame->intra = 0; + + } else { + + FrameCodeI(pEnc, &bs, &bits); + pFrame->intra = 1; + + pEnc->bframenum_dx50bvop = -1; + } + + pEnc->flush_bframes = 1; + + if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { BitstreamPad(&bs); input_valid = 0; goto ipvop_loop; @@ -939,7 +984,7 @@ * This will be coded as a Predicted Frame */ - DPRINTF("*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", + DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", pEnc->bframenum_head, pEnc->bframenum_tail, pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); @@ -951,8 +996,6 @@ pFrame->intra = 0; pEnc->flush_bframes = 1; - inc_frame_num(pEnc); - if ((pEnc->global & XVID_GLOBAL_PACKED)) { BitstreamPad(&bs); input_valid = 0; @@ -964,10 +1007,6 @@ * This will be coded as a Bidirectional Frame */ - DPRINTF("*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", - pEnc->bframenum_head, pEnc->bframenum_tail, - pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); - if ((pEnc->global & XVID_GLOBAL_DEBUG)) { image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); } @@ -979,6 +1018,18 @@ } else { pEnc->current->quant = pFrame->bquant; } + if (pEnc->current->quant < 1) + pEnc->current->quant = 1; + + if (pEnc->current->quant > 31) + pEnc->current->quant = 31; + + + DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", + pEnc->bframenum_head, pEnc->bframenum_tail, + pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); + + /* store frame into bframe buffer & swap ref back to current */ SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); @@ -989,8 +1040,6 @@ pFrame->intra = 0; pFrame->length = 0; - inc_frame_num(pEnc); - input_valid = 0; goto bvop_loop; } @@ -1283,9 +1332,8 @@ &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; MVBLOCKHINT *bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; - VECTOR pred[4]; + VECTOR pred; VECTOR tmp; - int32_t dummy[4]; int vec; pMB->mode = @@ -1305,14 +1353,13 @@ tmp.x -= (tmp.x >= high) ? high * 2 : 0; tmp.y -= (tmp.y >= high) ? high * 2 : 0; - get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, - 0, pred, dummy); + pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); for (vec = 0; vec < 4; ++vec) { pMB->mvs[vec].x = tmp.x; pMB->mvs[vec].y = tmp.y; - pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; - pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; + pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; + pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; } } else if (pMB->mode == MODE_INTER4V) { for (vec = 0; vec < 4; ++vec) { @@ -1325,13 +1372,12 @@ tmp.x -= (tmp.x >= high) ? high * 2 : 0; tmp.y -= (tmp.y >= high) ? high * 2 : 0; - get_pmvdata(pEnc->current->mbs, x, y, - pEnc->mbParam.mb_width, vec, pred, dummy); + pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); pMB->mvs[vec].x = tmp.x; pMB->mvs[vec].y = tmp.y; - pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; - pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; + pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; + pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; } } else // intra / stuffing / not_coded { @@ -1511,6 +1557,7 @@ #define INTRA_THRESHOLD 0.5 +#define BFRAME_SKIP_THRESHHOLD 16 static int FrameCodeP(Encoder * pEnc, @@ -1525,10 +1572,11 @@ DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); int iLimit; - uint32_t x, y; + int k; + int x, y; int iSearchRange; int bIntra; - + /* IMAGE *pCurrent = &pEnc->current->image; */ IMAGE *pRef = &pEnc->reference->image; @@ -1562,10 +1610,20 @@ if (pEnc->current->global_flags & XVID_HINTEDME_SET) { HintedMESet(pEnc, &bIntra); } else { + +#ifdef _SMP + if (pEnc->mbParam.num_threads > 1) + bIntra = + SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, + &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, + iLimit); + else +#endif bIntra = MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, - &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, - iLimit); + &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, + iLimit); + } stop_motion_timer(); @@ -1638,12 +1696,51 @@ pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { pEnc->sStat.mblks++; - } else { + } else { pEnc->sStat.ublks++; - } + } start_timer(); - MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); + + /* Finished processing the MB, now check if to CODE or SKIP */ + + if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && + pMB->mvs[0].y == 0) { + +/* This is a candidate for SKIPping, but check intermediate B-frames first */ + +#ifdef BFRAMES + int iSAD=BFRAME_SKIP_THRESHHOLD; + int bSkip=1; + + for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) + { + iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, + pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, + pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); + if (iSAD >= BFRAME_SKIP_THRESHHOLD) + { bSkip = 0; + break; + } + } + if (!bSkip) + { + MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); + pMB->cbp = 0x80; /* trick! so cbp!=0, but still nothing is written to bs */ + } + else + MBSkip(bs); + + +#else + MBSkip(bs); /* without B-frames, no precautions are needed */ + +#endif + + } else { + MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); + } + stop_coding_timer(); } } @@ -1677,8 +1774,38 @@ pEnc->sStat.fMvPrevSigma = fSigma; +#ifdef BFRAMES + /* frame drop code */ + // DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); + if (pEnc->sStat.kblks + pEnc->sStat.mblks <= + (pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) + { + pEnc->sStat.kblks = pEnc->sStat.mblks = 0; + pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; + + BitstreamReset(bs); + BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); + + // copy reference frame details into the current frame + pEnc->current->quant = pEnc->reference->quant; + pEnc->current->motion_flags = pEnc->reference->motion_flags; + pEnc->current->rounding_type = pEnc->reference->rounding_type; + pEnc->current->fcode = pEnc->reference->fcode; + pEnc->current->bcode = pEnc->reference->bcode; + image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); + memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); + + } +#endif + *pBits = BitstreamPos(bs) - *pBits; +#ifdef BFRAMES + pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->current->ticks) % + (int32_t)pEnc->mbParam.fbase; + pEnc->last_pframe = pEnc->current->ticks; +#endif + return 0; // inter } @@ -1699,6 +1826,18 @@ IMAGE *f_ref = &pEnc->reference->image; IMAGE *b_ref = &pEnc->current->image; +#ifdef BFRAMES_DEC_DEBUG + FILE *fp; + static char first=0; +#define BFRAME_DEBUG if (!first && fp){ \ + fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ + } + + if (!first){ + fp=fopen("C:\\XVIDDBGE.TXT","w"); + } +#endif + // forward image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, @@ -1722,7 +1861,10 @@ stop_inter_timer(); start_timer(); - MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, + MotionEstimationBVOP(&pEnc->mbParam, frame, + ((int32_t)pEnc->mbParam.fbase + pEnc->last_pframe - frame->ticks) % pEnc->mbParam.fbase, + pEnc->time_pp, + pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); @@ -1765,6 +1907,11 @@ if (mb->mode == MODE_NOT_CODED) { mb->mvs[0].x = 0; mb->mvs[0].y = 0; + + mb->cbp = 0; +#ifdef BFRAMES_DEC_DEBUG + BFRAME_DEBUG +#endif continue; } @@ -1780,12 +1927,12 @@ qcoeff); //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); - - if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) - && mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { - mb->mode = 5; // skipped + if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) + && (mb->deltamv.x == 0) && (mb->deltamv.y == 0) ) { + mb->mode = MODE_DIRECT_NONE_MV; // skipped } +/* update predictors for forward and backward vectors */ if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { mb->pmvs[0].x = mb->mvs[0].x - forward.x; mb->pmvs[0].y = mb->mvs[0].y - forward.y; @@ -1799,8 +1946,12 @@ backward.x = mb->b_mvs[0].x; backward.y = mb->b_mvs[0].y; } + // DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); +#ifdef BFRAMES_DEC_DEBUG + BFRAME_DEBUG +#endif start_timer(); MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); @@ -1813,5 +1964,28 @@ // TODO: dynamic fcode/bcode ??? *pBits = BitstreamPos(bs) - *pBits; + +#ifdef BFRAMES_DEC_DEBUG + if (!first){ + first=1; + if (fp) + fclose(fp); + } +#endif } #endif + + +/* in case internal output is needed somewhere... */ +/* { + FILE *filehandle; + filehandle=fopen("last-b.pgm","wb"); + if (filehandle) + { + fprintf(filehandle,"P5\n\n"); // + fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); + fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); + fclose(filehandle); + } + } +*/