static void fill_picture_parameters(AVCodecContext *avctx, struct dxva_context *ctx, const VC1Context *v, DXVA_PictureParameters *pp) { const MpegEncContext *s = &v->s; const Picture *current_picture = s->current_picture_ptr; memset(pp, 0, sizeof(*pp)); pp->wDecodedPictureIndex = pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(ctx, &current_picture->f); if (s->pict_type != AV_PICTURE_TYPE_I && !v->bi_type) pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->last_picture.f); else pp->wForwardRefPictureIndex = 0xffff; if (s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type) pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture.f); else pp->wBackwardRefPictureIndex = 0xffff; if (v->profile == PROFILE_ADVANCED) { /* It is the cropped width/height -1 of the frame */ pp->wPicWidthInMBminus1 = avctx->width - 1; pp->wPicHeightInMBminus1= avctx->height - 1; } else { /* It is the coded width/height in macroblock -1 of the frame */ pp->wPicWidthInMBminus1 = s->mb_width - 1; pp->wPicHeightInMBminus1= s->mb_height - 1; } pp->bMacroblockWidthMinus1 = 15; pp->bMacroblockHeightMinus1 = 15; pp->bBlockWidthMinus1 = 7; pp->bBlockHeightMinus1 = 7; pp->bBPPminus1 = 7; if (s->picture_structure & PICT_TOP_FIELD) pp->bPicStructure |= 0x01; if (s->picture_structure & PICT_BOTTOM_FIELD) pp->bPicStructure |= 0x02; pp->bSecondField = v->interlace && v->fcm != ILACE_FIELD && !s->first_field; pp->bPicIntra = s->pict_type == AV_PICTURE_TYPE_I || v->bi_type; pp->bPicBackwardPrediction = s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type; pp->bBidirectionalAveragingMode = (1 << 7) | ((ctx->cfg->ConfigIntraResidUnsigned != 0) << 6) | ((ctx->cfg->ConfigResidDiffAccelerator != 0) << 5) | ((v->lumscale != 32 || v->lumshift != 0) << 4) | ((v->profile == PROFILE_ADVANCED) << 3); pp->bMVprecisionAndChromaRelation = ((v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) << 3) | (1 << 2) | (0 << 1) | (!s->quarter_sample ); pp->bChromaFormat = v->chromaformat; ctx->report_id++; if (ctx->report_id >= (1 << 16)) ctx->report_id = 1; pp->bPicScanFixed = ctx->report_id >> 8; pp->bPicScanMethod = ctx->report_id & 0xff; pp->bPicReadbackRequests = 0; pp->bRcontrol = v->rnd; pp->bPicSpatialResid8 = (v->panscanflag << 7) | (v->refdist_flag << 6) | (s->loop_filter << 5) | (v->fastuvmc << 4) | (v->extended_mv << 3) | (v->dquant << 1) | (v->vstransform ); pp->bPicOverflowBlocks = (v->quantizer_mode << 6) | (v->multires << 5) | (v->resync_marker << 4) | (v->rangered << 3) | (s->max_b_frames ); pp->bPicExtrapolation = (!v->interlace || v->fcm == PROGRESSIVE) ? 1 : 2; pp->bPicDeblocked = ((!pp->bPicBackwardPrediction && v->overlap) << 6) | ((v->profile != PROFILE_ADVANCED && v->rangeredfrm) << 5) | (s->loop_filter << 1); pp->bPicDeblockConfined = (v->postprocflag << 7) | (v->broadcast << 6) | (v->interlace << 5) | (v->tfcntrflag << 4) | (v->finterpflag << 3) | ((s->pict_type != AV_PICTURE_TYPE_B) << 2) | (v->psf << 1) | (v->extended_dmv ); if (s->pict_type != AV_PICTURE_TYPE_I) pp->bPic4MVallowed = v->mv_mode == MV_PMODE_MIXED_MV || (v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_MIXED_MV); if (v->profile == PROFILE_ADVANCED) pp->bPicOBMC = (v->range_mapy_flag << 7) | (v->range_mapy << 4) | (v->range_mapuv_flag << 3) | (v->range_mapuv ); pp->bPicBinPB = 0; pp->bMV_RPS = 0; pp->bReservedBits = 0; if (s->picture_structure == PICT_FRAME) { pp->wBitstreamFcodes = v->lumscale; pp->wBitstreamPCEelements = v->lumshift; } else { /* Syntax: (top_field_param << 8) | bottom_field_param */ pp->wBitstreamFcodes = (v->lumscale << 8) | v->lumscale; pp->wBitstreamPCEelements = (v->lumshift << 8) | v->lumshift; } pp->bBitstreamConcealmentNeed = 0; pp->bBitstreamConcealmentMethod = 0; }