static int vdpau_hevc_start_frame(AVCodecContext *avctx,

                                  const uint8_t *buffer, uint32_t size)

{

    HEVCContext *h = avctx->priv_data;

    HEVCFrame *pic = h->ref;

    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;



    VdpPictureInfoHEVC *info = &pic_ctx->info.hevc;



    const HEVCSPS *sps = h->ps.sps;

    const HEVCPPS *pps = h->ps.pps;

    const SliceHeader *sh = &h->sh;

    const ScalingList *sl = pps->scaling_list_data_present_flag ?

                            &pps->scaling_list : &sps->scaling_list;



    /* init VdpPictureInfoHEVC */



    /* SPS */

    info->chroma_format_idc = sps->chroma_format_idc;

    info->separate_colour_plane_flag = sps->separate_colour_plane_flag;

    info->pic_width_in_luma_samples = sps->width;

    info->pic_height_in_luma_samples = sps->height;

    info->bit_depth_luma_minus8 = sps->bit_depth - 8;

    info->bit_depth_chroma_minus8 = sps->bit_depth - 8;

    info->log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4;

    /* Provide the value corresponding to the nuh_temporal_id of the frame

       to be decoded. */

    info->sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1;

    info->log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3;

    info->log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size;

    info->log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2;

    info->log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size;

    info->max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter;

    info->max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra;

    info->scaling_list_enabled_flag = sps->scaling_list_enable_flag;

    /* Scaling lists, in diagonal order, to be used for this frame. */

    for (size_t i = 0; i < 6; i++) {

        for (size_t j = 0; j < 16; j++) {

            /* Scaling List for 4x4 quantization matrix,

               indexed as ScalingList4x4[matrixId][i]. */

            uint8_t pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j];

            info->ScalingList4x4[i][j] = sl->sl[0][i][pos];

        }

        for (size_t j = 0; j < 64; j++) {

            uint8_t pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j];

            /* Scaling List for 8x8 quantization matrix,

               indexed as ScalingList8x8[matrixId][i]. */

            info->ScalingList8x8[i][j] = sl->sl[1][i][pos];

            /* Scaling List for 16x16 quantization matrix,

               indexed as ScalingList16x16[matrixId][i]. */

            info->ScalingList16x16[i][j] = sl->sl[2][i][pos];

            if (i < 2) {

                /* Scaling List for 32x32 quantization matrix,

                   indexed as ScalingList32x32[matrixId][i]. */

                info->ScalingList32x32[i][j] = sl->sl[3][i * 3][pos];

            }

        }

        /* Scaling List DC Coefficients for 16x16,

           indexed as ScalingListDCCoeff16x16[matrixId]. */

        info->ScalingListDCCoeff16x16[i] = sl->sl_dc[0][i];

        if (i < 2) {

            /* Scaling List DC Coefficients for 32x32,

               indexed as ScalingListDCCoeff32x32[matrixId]. */

            info->ScalingListDCCoeff32x32[i] = sl->sl_dc[1][i * 3];

        }

    }

    info->amp_enabled_flag = sps->amp_enabled_flag;

    info->sample_adaptive_offset_enabled_flag = sps->sao_enabled;

    info->pcm_enabled_flag = sps->pcm_enabled_flag;

    if (info->pcm_enabled_flag) {

        /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */

        info->pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1;

        /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */

        info->pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1;

        /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */

        info->log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3;

        /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */

        info->log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size;

        /* Only needs to be set if pcm_enabled_flag is set. Ignored otherwise. */

        info->pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag;

    }

    /* Per spec, when zero, assume short_term_ref_pic_set_sps_flag

       is also zero. */

    info->num_short_term_ref_pic_sets = sps->nb_st_rps;

    info->long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag;

    /* Only needed if long_term_ref_pics_present_flag is set. Ignored

       otherwise. */

    info->num_long_term_ref_pics_sps = sps->num_long_term_ref_pics_sps;

    info->sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag;

    info->strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag;



    /* Copy the HEVC Picture Parameter Set bitstream fields. */

    info->dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag;

    info->output_flag_present_flag = pps->output_flag_present_flag;

    info->num_extra_slice_header_bits = pps->num_extra_slice_header_bits;

    info->sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag;

    info->cabac_init_present_flag = pps->cabac_init_present_flag;

    info->num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1;

    info->num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1;

    info->init_qp_minus26 = pps->pic_init_qp_minus26;

    info->constrained_intra_pred_flag = pps->constrained_intra_pred_flag;

    info->transform_skip_enabled_flag = pps->transform_skip_enabled_flag;

    info->cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag;

    /* Only needed if cu_qp_delta_enabled_flag is set. Ignored otherwise. */

    info->diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth;

    info->pps_cb_qp_offset = pps->cb_qp_offset;

    info->pps_cr_qp_offset = pps->cr_qp_offset;

    info->pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag;

    info->weighted_pred_flag = pps->weighted_pred_flag;

    info->weighted_bipred_flag = pps->weighted_bipred_flag;

    info->transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag;

    info->tiles_enabled_flag = pps->tiles_enabled_flag;

    info->entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag;

    if (info->tiles_enabled_flag) {

        /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */

        info->num_tile_columns_minus1 = pps->num_tile_columns - 1;

        /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */

        info->num_tile_rows_minus1 = pps->num_tile_rows - 1;

        /* Only valid if tiles_enabled_flag is set. Ignored otherwise. */

        info->uniform_spacing_flag = pps->uniform_spacing_flag;

        /* Only need to set 0..num_tile_columns_minus1. The struct

           definition reserves up to the maximum of 20. Invalid values are

           ignored. */

        for (ssize_t i = 0; i < pps->num_tile_columns; i++) {

            info->column_width_minus1[i] = pps->column_width[i] - 1;

        }

        /* Only need to set 0..num_tile_rows_minus1. The struct

           definition reserves up to the maximum of 22. Invalid values are

           ignored.*/

        for (ssize_t i = 0; i < pps->num_tile_rows; i++) {

            info->row_height_minus1[i] = pps->row_height[i] - 1;

        }

        /* Only needed if tiles_enabled_flag is set. Invalid values are

           ignored. */

        info->loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag;

    }

    info->pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag;

    info->deblocking_filter_control_present_flag = pps->deblocking_filter_control_present_flag;

    /* Only valid if deblocking_filter_control_present_flag is set. Ignored

       otherwise. */

    info->deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag;

    /* Only valid if deblocking_filter_control_present_flag is set. Ignored

       otherwise. */

    info->pps_deblocking_filter_disabled_flag = pps->disable_dbf;

    /* Only valid if deblocking_filter_control_present_flag is set and

       pps_deblocking_filter_disabled_flag is not set. Ignored otherwise.*/

    info->pps_beta_offset_div2 = pps->beta_offset / 2;

    /* Only valid if deblocking_filter_control_present_flag is set and

       pps_deblocking_filter_disabled_flag is not set. Ignored otherwise. */

    info->pps_tc_offset_div2 = pps->tc_offset / 2;

    info->lists_modification_present_flag = pps->lists_modification_present_flag;

    info->log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2;

    info->slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag;



    /* Set to 1 if nal_unit_type is equal to IDR_W_RADL or IDR_N_LP.

       Set to zero otherwise. */

    info->IDRPicFlag = IS_IDR(h);

    /* Set to 1 if nal_unit_type in the range of BLA_W_LP to

       RSV_IRAP_VCL23, inclusive. Set to zero otherwise.*/

    info->RAPPicFlag = IS_IRAP(h);

    /* See section 7.4.7.1 of the specification. */

    info->CurrRpsIdx = sps->nb_st_rps;

    if (sh->short_term_ref_pic_set_sps_flag == 1) {

        for (size_t i = 0; i < sps->nb_st_rps; i++) {

            if (sh->short_term_rps == &sps->st_rps[i]) {

                info->CurrRpsIdx = i;

                break;

            }

        }

    }

    /* See section 7.4.7.2 of the specification. */

    info->NumPocTotalCurr = ff_hevc_frame_nb_refs(h);

    if (sh->short_term_ref_pic_set_sps_flag == 0 && sh->short_term_rps) {

        /* Corresponds to specification field, NumDeltaPocs[RefRpsIdx].

           Only applicable when short_term_ref_pic_set_sps_flag == 0.

           Implementations will ignore this value in other cases. See 7.4.8. */

        info->NumDeltaPocsOfRefRpsIdx = sh->short_term_rps->rps_idx_num_delta_pocs;

    }

    /* Section 7.6.3.1 of the H.265/HEVC Specification defines the syntax of

       the slice_segment_header. This header contains information that

       some VDPAU implementations may choose to skip. The VDPAU API

       requires client applications to track the number of bits used in the

       slice header for structures associated with short term and long term

       reference pictures. First, VDPAU requires the number of bits used by

       the short_term_ref_pic_set array in the slice_segment_header. */

    info->NumShortTermPictureSliceHeaderBits = sh->short_term_ref_pic_set_size;

    /* Second, VDPAU requires the number of bits used for long term reference

       pictures in the slice_segment_header. This is equal to the number

       of bits used for the contents of the block beginning with

       "if(long_term_ref_pics_present_flag)". */

    info->NumLongTermPictureSliceHeaderBits = sh->long_term_ref_pic_set_size;



    /* The value of PicOrderCntVal of the picture in the access unit

       containing the SEI message. The picture being decoded. */

    info->CurrPicOrderCntVal = h->poc;



    /* Slice Decoding Process - Reference Picture Sets */

    for (size_t i = 0; i < 16; i++) {

        info->RefPics[i] = VDP_INVALID_HANDLE;

        info->PicOrderCntVal[i] = 0;

        info->IsLongTerm[i] = 0;

    }

    for (size_t i = 0, j = 0; i < FF_ARRAY_ELEMS(h->DPB); i++) {

        const HEVCFrame *frame = &h->DPB[i];

        if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF |

                                                HEVC_FRAME_FLAG_SHORT_REF))) {

            if (j > 16) {

                av_log(avctx, AV_LOG_WARNING,

                     "VDPAU only supports up to 16 references in the DPB. "

                     "This frame may not be decoded correctly.\n");

                break;

            }

            /* Array of video reference surfaces.

               Set any unused positions to VDP_INVALID_HANDLE. */

            info->RefPics[j] = ff_vdpau_get_surface_id(frame->frame);

            /* Array of picture order counts. These correspond to positions

               in the RefPics array. */

            info->PicOrderCntVal[j] = frame->poc;

            /* Array used to specify whether a particular RefPic is

               a long term reference. A value of "1" indicates a long-term

               reference. */

            // XXX: Setting this caused glitches in the nvidia implementation

            // Always setting it to zero, produces correct results

            //info->IsLongTerm[j] = frame->flags & HEVC_FRAME_FLAG_LONG_REF;

            info->IsLongTerm[j] = 0;

            j++;

        }

    }

    /* Copy of specification field, see Section 8.3.2 of the

       H.265/HEVC Specification. */

    info->NumPocStCurrBefore = h->rps[ST_CURR_BEF].nb_refs;

    if (info->NumPocStCurrBefore > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrBefore. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrBefore = 8;

    }

    /* Copy of specification field, see Section 8.3.2 of the

       H.265/HEVC Specification. */

    info->NumPocStCurrAfter = h->rps[ST_CURR_AFT].nb_refs;

    if (info->NumPocStCurrAfter > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrAfter. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrAfter = 8;

    }

    /* Copy of specification field, see Section 8.3.2 of the

       H.265/HEVC Specification. */

    info->NumPocLtCurr = h->rps[LT_CURR].nb_refs;

    if (info->NumPocLtCurr > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in LtCurr. "

             "This frame may not be decoded correctly.\n");

        info->NumPocLtCurr = 8;

    }

    /* Reference Picture Set list, one of the short-term RPS. These

       correspond to positions in the RefPics array. */

    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_BEF].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrBefore[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing STR Before frame: %zd\n", i);

        }

    }

    /* Reference Picture Set list, one of the short-term RPS. These

       correspond to positions in the RefPics array. */

    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_AFT].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrAfter[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing STR After frame: %zd\n", i);

        }

    }

    /* Reference Picture Set list, one of the long-term RPS. These

       correspond to positions in the RefPics array. */

    for (ssize_t i = 0, j = 0; i < h->rps[LT_CURR].nb_refs; i++) {

        HEVCFrame *frame = h->rps[LT_CURR].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetLtCurr[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing LTR frame: %zd\n", i);

        }

    }



    return ff_vdpau_common_start_frame(pic_ctx, buffer, size);

}

static int vdpau_hevc_start_frame(AVCodecContext *avctx,

                                  const uint8_t *buffer, uint32_t size)

{

    HEVCContext *h = avctx->priv_data;

    HEVCFrame *pic = h->ref;

    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;



    VdpPictureInfoHEVC *info = &pic_ctx->info.hevc;



    const HEVCSPS *sps = h->ps.sps;

    const HEVCPPS *pps = h->ps.pps;

    const SliceHeader *sh = &h->sh;

    const ScalingList *sl = pps->scaling_list_data_present_flag ?

                            &pps->scaling_list : &sps->scaling_list;



    



    

    info->chroma_format_idc = sps->chroma_format_idc;

    info->separate_colour_plane_flag = sps->separate_colour_plane_flag;

    info->pic_width_in_luma_samples = sps->width;

    info->pic_height_in_luma_samples = sps->height;

    info->bit_depth_luma_minus8 = sps->bit_depth - 8;

    info->bit_depth_chroma_minus8 = sps->bit_depth - 8;

    info->log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4;

    



    info->sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1;

    info->log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3;

    info->log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size;

    info->log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2;

    info->log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size;

    info->max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter;

    info->max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra;

    info->scaling_list_enabled_flag = sps->scaling_list_enable_flag;

    

    for (size_t i = 0; i < 6; i++) {

        for (size_t j = 0; j < 16; j++) {

            



            uint8_t pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j];

            info->ScalingList4x4[i][j] = sl->sl[0][i][pos];

        }

        for (size_t j = 0; j < 64; j++) {

            uint8_t pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j];

            



            info->ScalingList8x8[i][j] = sl->sl[1][i][pos];

            



            info->ScalingList16x16[i][j] = sl->sl[2][i][pos];

            if (i < 2) {

                



                info->ScalingList32x32[i][j] = sl->sl[3][i * 3][pos];

            }

        }

        



        info->ScalingListDCCoeff16x16[i] = sl->sl_dc[0][i];

        if (i < 2) {

            



            info->ScalingListDCCoeff32x32[i] = sl->sl_dc[1][i * 3];

        }

    }

    info->amp_enabled_flag = sps->amp_enabled_flag;

    info->sample_adaptive_offset_enabled_flag = sps->sao_enabled;

    info->pcm_enabled_flag = sps->pcm_enabled_flag;

    if (info->pcm_enabled_flag) {

        

        info->pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1;

        

        info->pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1;

        

        info->log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3;

        

        info->log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size;

        

        info->pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag;

    }

    



    info->num_short_term_ref_pic_sets = sps->nb_st_rps;

    info->long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag;

    



    info->num_long_term_ref_pics_sps = sps->num_long_term_ref_pics_sps;

    info->sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag;

    info->strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag;



    

    info->dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag;

    info->output_flag_present_flag = pps->output_flag_present_flag;

    info->num_extra_slice_header_bits = pps->num_extra_slice_header_bits;

    info->sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag;

    info->cabac_init_present_flag = pps->cabac_init_present_flag;

    info->num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1;

    info->num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1;

    info->init_qp_minus26 = pps->pic_init_qp_minus26;

    info->constrained_intra_pred_flag = pps->constrained_intra_pred_flag;

    info->transform_skip_enabled_flag = pps->transform_skip_enabled_flag;

    info->cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag;

    

    info->diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth;

    info->pps_cb_qp_offset = pps->cb_qp_offset;

    info->pps_cr_qp_offset = pps->cr_qp_offset;

    info->pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag;

    info->weighted_pred_flag = pps->weighted_pred_flag;

    info->weighted_bipred_flag = pps->weighted_bipred_flag;

    info->transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag;

    info->tiles_enabled_flag = pps->tiles_enabled_flag;

    info->entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag;

    if (info->tiles_enabled_flag) {

        

        info->num_tile_columns_minus1 = pps->num_tile_columns - 1;

        

        info->num_tile_rows_minus1 = pps->num_tile_rows - 1;

        

        info->uniform_spacing_flag = pps->uniform_spacing_flag;

        





        for (ssize_t i = 0; i < pps->num_tile_columns; i++) {

            info->column_width_minus1[i] = pps->column_width[i] - 1;

        }

        





        for (ssize_t i = 0; i < pps->num_tile_rows; i++) {

            info->row_height_minus1[i] = pps->row_height[i] - 1;

        }

        



        info->loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag;

    }

    info->pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag;

    info->deblocking_filter_control_present_flag = pps->deblocking_filter_control_present_flag;

    



    info->deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag;

    



    info->pps_deblocking_filter_disabled_flag = pps->disable_dbf;

    



    info->pps_beta_offset_div2 = pps->beta_offset / 2;

    



    info->pps_tc_offset_div2 = pps->tc_offset / 2;

    info->lists_modification_present_flag = pps->lists_modification_present_flag;

    info->log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2;

    info->slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag;



    



    info->IDRPicFlag = IS_IDR(h);

    



    info->RAPPicFlag = IS_IRAP(h);

    

    info->CurrRpsIdx = sps->nb_st_rps;

    if (sh->short_term_ref_pic_set_sps_flag == 1) {

        for (size_t i = 0; i < sps->nb_st_rps; i++) {

            if (sh->short_term_rps == &sps->st_rps[i]) {

                info->CurrRpsIdx = i;

                break;

            }

        }

    }

    

    info->NumPocTotalCurr = ff_hevc_frame_nb_refs(h);

    if (sh->short_term_ref_pic_set_sps_flag == 0 && sh->short_term_rps) {

        





        info->NumDeltaPocsOfRefRpsIdx = sh->short_term_rps->rps_idx_num_delta_pocs;

    }

    













    info->NumShortTermPictureSliceHeaderBits = sh->short_term_ref_pic_set_size;

    







    info->NumLongTermPictureSliceHeaderBits = sh->long_term_ref_pic_set_size;



    



    info->CurrPicOrderCntVal = h->poc;



    

    for (size_t i = 0; i < 16; i++) {

        info->RefPics[i] = VDP_INVALID_HANDLE;

        info->PicOrderCntVal[i] = 0;

        info->IsLongTerm[i] = 0;

    }

    for (size_t i = 0, j = 0; i < FF_ARRAY_ELEMS(h->DPB); i++) {

        const HEVCFrame *frame = &h->DPB[i];

        if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF |

                                                HEVC_FRAME_FLAG_SHORT_REF))) {

            if (j > 16) {

                av_log(avctx, AV_LOG_WARNING,

                     "VDPAU only supports up to 16 references in the DPB. "

                     "This frame may not be decoded correctly.\n");

                break;

            }

            



            info->RefPics[j] = ff_vdpau_get_surface_id(frame->frame);

            



            info->PicOrderCntVal[j] = frame->poc;

            





            

            

            

            info->IsLongTerm[j] = 0;

            j++;

        }

    }

    



    info->NumPocStCurrBefore = h->rps[ST_CURR_BEF].nb_refs;

    if (info->NumPocStCurrBefore > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrBefore. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrBefore = 8;

    }

    



    info->NumPocStCurrAfter = h->rps[ST_CURR_AFT].nb_refs;

    if (info->NumPocStCurrAfter > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrAfter. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrAfter = 8;

    }

    



    info->NumPocLtCurr = h->rps[LT_CURR].nb_refs;

    if (info->NumPocLtCurr > 8) {

        av_log(avctx, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in LtCurr. "

             "This frame may not be decoded correctly.\n");

        info->NumPocLtCurr = 8;

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_BEF].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrBefore[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing STR Before frame: %zd\n", i);

        }

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_AFT].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrAfter[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing STR After frame: %zd\n", i);

        }

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[LT_CURR].nb_refs; i++) {

        HEVCFrame *frame = h->rps[LT_CURR].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetLtCurr[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(avctx, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(avctx, AV_LOG_WARNING, "missing LTR frame: %zd\n", i);

        }

    }



    return ff_vdpau_common_start_frame(pic_ctx, buffer, size);

}

            if (j > 16) {
static int FUNC_0(AVCodecContext *VAR_0,

                                  const uint8_t *VAR_1, uint32_t VAR_2)

{

    HEVCContext *h = VAR_0->priv_data;

    HEVCFrame *pic = h->ref;

    struct vdpau_picture_context *VAR_3 = pic->hwaccel_picture_private;



    VdpPictureInfoHEVC *info = &VAR_3->info.hevc;



    const HEVCSPS *VAR_4 = h->ps.VAR_4;

    const HEVCPPS *VAR_5 = h->ps.VAR_5;

    const SliceHeader *VAR_6 = &h->VAR_6;

    const ScalingList *VAR_7 = VAR_5->scaling_list_data_present_flag ?

                            &VAR_5->scaling_list : &VAR_4->scaling_list;



    



    

    info->chroma_format_idc = VAR_4->chroma_format_idc;

    info->separate_colour_plane_flag = VAR_4->separate_colour_plane_flag;

    info->pic_width_in_luma_samples = VAR_4->width;

    info->pic_height_in_luma_samples = VAR_4->height;

    info->bit_depth_luma_minus8 = VAR_4->bit_depth - 8;

    info->bit_depth_chroma_minus8 = VAR_4->bit_depth - 8;

    info->log2_max_pic_order_cnt_lsb_minus4 = VAR_4->log2_max_poc_lsb - 4;

    



    info->sps_max_dec_pic_buffering_minus1 = VAR_4->temporal_layer[VAR_4->max_sub_layers - 1].max_dec_pic_buffering - 1;

    info->log2_min_luma_coding_block_size_minus3 = VAR_4->log2_min_cb_size - 3;

    info->log2_diff_max_min_luma_coding_block_size = VAR_4->log2_diff_max_min_coding_block_size;

    info->log2_min_transform_block_size_minus2 = VAR_4->log2_min_tb_size - 2;

    info->log2_diff_max_min_transform_block_size = VAR_4->log2_max_trafo_size - VAR_4->log2_min_tb_size;

    info->max_transform_hierarchy_depth_inter = VAR_4->max_transform_hierarchy_depth_inter;

    info->max_transform_hierarchy_depth_intra = VAR_4->max_transform_hierarchy_depth_intra;

    info->scaling_list_enabled_flag = VAR_4->scaling_list_enable_flag;

    

    for (size_t i = 0; i < 6; i++) {

        for (size_t j = 0; j < 16; j++) {

            



            uint8_t pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j];

            info->ScalingList4x4[i][j] = VAR_7->VAR_7[0][i][pos];

        }

        for (size_t j = 0; j < 64; j++) {

            uint8_t pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j];

            



            info->ScalingList8x8[i][j] = VAR_7->VAR_7[1][i][pos];

            



            info->ScalingList16x16[i][j] = VAR_7->VAR_7[2][i][pos];

            if (i < 2) {

                



                info->ScalingList32x32[i][j] = VAR_7->VAR_7[3][i * 3][pos];

            }

        }

        



        info->ScalingListDCCoeff16x16[i] = VAR_7->sl_dc[0][i];

        if (i < 2) {

            



            info->ScalingListDCCoeff32x32[i] = VAR_7->sl_dc[1][i * 3];

        }

    }

    info->amp_enabled_flag = VAR_4->amp_enabled_flag;

    info->sample_adaptive_offset_enabled_flag = VAR_4->sao_enabled;

    info->pcm_enabled_flag = VAR_4->pcm_enabled_flag;

    if (info->pcm_enabled_flag) {

        

        info->pcm_sample_bit_depth_luma_minus1 = VAR_4->pcm.bit_depth - 1;

        

        info->pcm_sample_bit_depth_chroma_minus1 = VAR_4->pcm.bit_depth_chroma - 1;

        

        info->log2_min_pcm_luma_coding_block_size_minus3 = VAR_4->pcm.log2_min_pcm_cb_size - 3;

        

        info->log2_diff_max_min_pcm_luma_coding_block_size = VAR_4->pcm.log2_max_pcm_cb_size - VAR_4->pcm.log2_min_pcm_cb_size;

        

        info->pcm_loop_filter_disabled_flag = VAR_4->pcm.loop_filter_disable_flag;

    }

    



    info->num_short_term_ref_pic_sets = VAR_4->nb_st_rps;

    info->long_term_ref_pics_present_flag = VAR_4->long_term_ref_pics_present_flag;

    



    info->num_long_term_ref_pics_sps = VAR_4->num_long_term_ref_pics_sps;

    info->sps_temporal_mvp_enabled_flag = VAR_4->sps_temporal_mvp_enabled_flag;

    info->strong_intra_smoothing_enabled_flag = VAR_4->sps_strong_intra_smoothing_enable_flag;



    

    info->dependent_slice_segments_enabled_flag = VAR_5->dependent_slice_segments_enabled_flag;

    info->output_flag_present_flag = VAR_5->output_flag_present_flag;

    info->num_extra_slice_header_bits = VAR_5->num_extra_slice_header_bits;

    info->sign_data_hiding_enabled_flag = VAR_5->sign_data_hiding_flag;

    info->cabac_init_present_flag = VAR_5->cabac_init_present_flag;

    info->num_ref_idx_l0_default_active_minus1 = VAR_5->num_ref_idx_l0_default_active - 1;

    info->num_ref_idx_l1_default_active_minus1 = VAR_5->num_ref_idx_l1_default_active - 1;

    info->init_qp_minus26 = VAR_5->pic_init_qp_minus26;

    info->constrained_intra_pred_flag = VAR_5->constrained_intra_pred_flag;

    info->transform_skip_enabled_flag = VAR_5->transform_skip_enabled_flag;

    info->cu_qp_delta_enabled_flag = VAR_5->cu_qp_delta_enabled_flag;

    

    info->diff_cu_qp_delta_depth = VAR_5->diff_cu_qp_delta_depth;

    info->pps_cb_qp_offset = VAR_5->cb_qp_offset;

    info->pps_cr_qp_offset = VAR_5->cr_qp_offset;

    info->pps_slice_chroma_qp_offsets_present_flag = VAR_5->pic_slice_level_chroma_qp_offsets_present_flag;

    info->weighted_pred_flag = VAR_5->weighted_pred_flag;

    info->weighted_bipred_flag = VAR_5->weighted_bipred_flag;

    info->transquant_bypass_enabled_flag = VAR_5->transquant_bypass_enable_flag;

    info->tiles_enabled_flag = VAR_5->tiles_enabled_flag;

    info->entropy_coding_sync_enabled_flag = VAR_5->entropy_coding_sync_enabled_flag;

    if (info->tiles_enabled_flag) {

        

        info->num_tile_columns_minus1 = VAR_5->num_tile_columns - 1;

        

        info->num_tile_rows_minus1 = VAR_5->num_tile_rows - 1;

        

        info->uniform_spacing_flag = VAR_5->uniform_spacing_flag;

        





        for (ssize_t i = 0; i < VAR_5->num_tile_columns; i++) {

            info->column_width_minus1[i] = VAR_5->column_width[i] - 1;

        }

        





        for (ssize_t i = 0; i < VAR_5->num_tile_rows; i++) {

            info->row_height_minus1[i] = VAR_5->row_height[i] - 1;

        }

        



        info->loop_filter_across_tiles_enabled_flag = VAR_5->loop_filter_across_tiles_enabled_flag;

    }

    info->pps_loop_filter_across_slices_enabled_flag = VAR_5->seq_loop_filter_across_slices_enabled_flag;

    info->deblocking_filter_control_present_flag = VAR_5->deblocking_filter_control_present_flag;

    



    info->deblocking_filter_override_enabled_flag = VAR_5->deblocking_filter_override_enabled_flag;

    



    info->pps_deblocking_filter_disabled_flag = VAR_5->disable_dbf;

    



    info->pps_beta_offset_div2 = VAR_5->beta_offset / 2;

    



    info->pps_tc_offset_div2 = VAR_5->tc_offset / 2;

    info->lists_modification_present_flag = VAR_5->lists_modification_present_flag;

    info->log2_parallel_merge_level_minus2 = VAR_5->log2_parallel_merge_level - 2;

    info->slice_segment_header_extension_present_flag = VAR_5->slice_header_extension_present_flag;



    



    info->IDRPicFlag = IS_IDR(h);

    



    info->RAPPicFlag = IS_IRAP(h);

    

    info->CurrRpsIdx = VAR_4->nb_st_rps;

    if (VAR_6->short_term_ref_pic_set_sps_flag == 1) {

        for (size_t i = 0; i < VAR_4->nb_st_rps; i++) {

            if (VAR_6->short_term_rps == &VAR_4->st_rps[i]) {

                info->CurrRpsIdx = i;

                break;

            }

        }

    }

    

    info->NumPocTotalCurr = ff_hevc_frame_nb_refs(h);

    if (VAR_6->short_term_ref_pic_set_sps_flag == 0 && VAR_6->short_term_rps) {

        





        info->NumDeltaPocsOfRefRpsIdx = VAR_6->short_term_rps->rps_idx_num_delta_pocs;

    }

    













    info->NumShortTermPictureSliceHeaderBits = VAR_6->short_term_ref_pic_set_size;

    







    info->NumLongTermPictureSliceHeaderBits = VAR_6->long_term_ref_pic_set_size;



    



    info->CurrPicOrderCntVal = h->poc;



    

    for (size_t i = 0; i < 16; i++) {

        info->RefPics[i] = VDP_INVALID_HANDLE;

        info->PicOrderCntVal[i] = 0;

        info->IsLongTerm[i] = 0;

    }

    for (size_t i = 0, j = 0; i < FF_ARRAY_ELEMS(h->DPB); i++) {

        const HEVCFrame *frame = &h->DPB[i];

        if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF |

                                                HEVC_FRAME_FLAG_SHORT_REF))) {

            if (j > 16) {

                av_log(VAR_0, AV_LOG_WARNING,

                     "VDPAU only supports up to 16 references in the DPB. "

                     "This frame may not be decoded correctly.\n");

                break;

            }

            



            info->RefPics[j] = ff_vdpau_get_surface_id(frame->frame);

            



            info->PicOrderCntVal[j] = frame->poc;

            





            

            

            

            info->IsLongTerm[j] = 0;

            j++;

        }

    }

    



    info->NumPocStCurrBefore = h->rps[ST_CURR_BEF].nb_refs;

    if (info->NumPocStCurrBefore > 8) {

        av_log(VAR_0, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrBefore. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrBefore = 8;

    }

    



    info->NumPocStCurrAfter = h->rps[ST_CURR_AFT].nb_refs;

    if (info->NumPocStCurrAfter > 8) {

        av_log(VAR_0, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in StCurrAfter. "

             "This frame may not be decoded correctly.\n");

        info->NumPocStCurrAfter = 8;

    }

    



    info->NumPocLtCurr = h->rps[LT_CURR].nb_refs;

    if (info->NumPocLtCurr > 8) {

        av_log(VAR_0, AV_LOG_WARNING,

             "VDPAU only supports up to 8 references in LtCurr. "

             "This frame may not be decoded correctly.\n");

        info->NumPocLtCurr = 8;

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_BEF].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrBefore[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(VAR_0, AV_LOG_WARNING, "missing STR Before frame: %zd\n", i);

        }

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) {

        HEVCFrame *frame = h->rps[ST_CURR_AFT].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetStCurrAfter[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(VAR_0, AV_LOG_WARNING, "missing STR After frame: %zd\n", i);

        }

    }

    



    for (ssize_t i = 0, j = 0; i < h->rps[LT_CURR].nb_refs; i++) {

        HEVCFrame *frame = h->rps[LT_CURR].ref[i];

        if (frame) {

            uint8_t found = 0;

            uintptr_t id = ff_vdpau_get_surface_id(frame->frame);

            for (size_t k = 0; k < 16; k++) {

                if (id == info->RefPics[k]) {

                    info->RefPicSetLtCurr[j] = k;

                    j++;

                    found = 1;

                    break;

                }

            }

            if (!found) {

                av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",

                       (void *)id);

            }

        } else {

            av_log(VAR_0, AV_LOG_WARNING, "missing LTR frame: %zd\n", i);

        }

    }



    return ff_vdpau_common_start_frame(VAR_3, VAR_1, VAR_2);

}

static int FUNC_0(AVCodecContext *VAR_0,
const uint8_t *VAR_1, uint32_t VAR_2)
{ HEVCContext *h = VAR_0->priv_data; HEVCFrame *pic = h->ref; struct vdpau_picture_context *VAR_3 = pic->hwaccel_picture_private; VdpPictureInfoHEVC *info = &VAR_3->info.hevc; const HEVCSPS *VAR_4 = h->ps.VAR_4; const HEVCPPS *VAR_5 = h->ps.VAR_5; const SliceHeader *VAR_6 = &h->VAR_6; const ScalingList *VAR_7 = VAR_5->scaling_list_data_present_flag ?
&VAR_5->scaling_list : &VAR_4->scaling_list; info->chroma_format_idc = VAR_4->chroma_format_idc; info->separate_colour_plane_flag = VAR_4->separate_colour_plane_flag; info->pic_width_in_luma_samples = VAR_4->width; info->pic_height_in_luma_samples = VAR_4->height; info->bit_depth_luma_minus8 = VAR_4->bit_depth - 8; info->bit_depth_chroma_minus8 = VAR_4->bit_depth - 8; info->log2_max_pic_order_cnt_lsb_minus4 = VAR_4->log2_max_poc_lsb - 4; info->sps_max_dec_pic_buffering_minus1 = VAR_4->temporal_layer[VAR_4->max_sub_layers - 1].max_dec_pic_buffering - 1; info->log2_min_luma_coding_block_size_minus3 = VAR_4->log2_min_cb_size - 3; info->log2_diff_max_min_luma_coding_block_size = VAR_4->log2_diff_max_min_coding_block_size; info->log2_min_transform_block_size_minus2 = VAR_4->log2_min_tb_size - 2; info->log2_diff_max_min_transform_block_size = VAR_4->log2_max_trafo_size - VAR_4->log2_min_tb_size; info->max_transform_hierarchy_depth_inter = VAR_4->max_transform_hierarchy_depth_inter; info->max_transform_hierarchy_depth_intra = VAR_4->max_transform_hierarchy_depth_intra; info->scaling_list_enabled_flag = VAR_4->scaling_list_enable_flag; for (size_t i = 0; i < 6; i++) { for (size_t j = 0; j < 16; j++) { uint8_t pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j]; info->ScalingList4x4[i][j] = VAR_7->VAR_7[0][i][pos]; } for (size_t j = 0; j < 64; j++) { uint8_t pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j]; info->ScalingList8x8[i][j] = VAR_7->VAR_7[1][i][pos]; info->ScalingList16x16[i][j] = VAR_7->VAR_7[2][i][pos]; if (i < 2) { info->ScalingList32x32[i][j] = VAR_7->VAR_7[3][i * 3][pos]; } } info->ScalingListDCCoeff16x16[i] = VAR_7->sl_dc[0][i]; if (i < 2) { info->ScalingListDCCoeff32x32[i] = VAR_7->sl_dc[1][i * 3]; } } info->amp_enabled_flag = VAR_4->amp_enabled_flag; info->sample_adaptive_offset_enabled_flag = VAR_4->sao_enabled; info->pcm_enabled_flag = VAR_4->pcm_enabled_flag; if (info->pcm_enabled_flag) { info->pcm_sample_bit_depth_luma_minus1 = VAR_4->pcm.bit_depth - 1; info->pcm_sample_bit_depth_chroma_minus1 = VAR_4->pcm.bit_depth_chroma - 1; info->log2_min_pcm_luma_coding_block_size_minus3 = VAR_4->pcm.log2_min_pcm_cb_size - 3; info->log2_diff_max_min_pcm_luma_coding_block_size = VAR_4->pcm.log2_max_pcm_cb_size - VAR_4->pcm.log2_min_pcm_cb_size; info->pcm_loop_filter_disabled_flag = VAR_4->pcm.loop_filter_disable_flag; } info->num_short_term_ref_pic_sets = VAR_4->nb_st_rps; info->long_term_ref_pics_present_flag = VAR_4->long_term_ref_pics_present_flag; info->num_long_term_ref_pics_sps = VAR_4->num_long_term_ref_pics_sps; info->sps_temporal_mvp_enabled_flag = VAR_4->sps_temporal_mvp_enabled_flag; info->strong_intra_smoothing_enabled_flag = VAR_4->sps_strong_intra_smoothing_enable_flag; info->dependent_slice_segments_enabled_flag = VAR_5->dependent_slice_segments_enabled_flag; info->output_flag_present_flag = VAR_5->output_flag_present_flag; info->num_extra_slice_header_bits = VAR_5->num_extra_slice_header_bits; info->sign_data_hiding_enabled_flag = VAR_5->sign_data_hiding_flag; info->cabac_init_present_flag = VAR_5->cabac_init_present_flag; info->num_ref_idx_l0_default_active_minus1 = VAR_5->num_ref_idx_l0_default_active - 1; info->num_ref_idx_l1_default_active_minus1 = VAR_5->num_ref_idx_l1_default_active - 1; info->init_qp_minus26 = VAR_5->pic_init_qp_minus26; info->constrained_intra_pred_flag = VAR_5->constrained_intra_pred_flag; info->transform_skip_enabled_flag = VAR_5->transform_skip_enabled_flag; info->cu_qp_delta_enabled_flag = VAR_5->cu_qp_delta_enabled_flag; info->diff_cu_qp_delta_depth = VAR_5->diff_cu_qp_delta_depth; info->pps_cb_qp_offset = VAR_5->cb_qp_offset; info->pps_cr_qp_offset = VAR_5->cr_qp_offset; info->pps_slice_chroma_qp_offsets_present_flag = VAR_5->pic_slice_level_chroma_qp_offsets_present_flag; info->weighted_pred_flag = VAR_5->weighted_pred_flag; info->weighted_bipred_flag = VAR_5->weighted_bipred_flag; info->transquant_bypass_enabled_flag = VAR_5->transquant_bypass_enable_flag; info->tiles_enabled_flag = VAR_5->tiles_enabled_flag; info->entropy_coding_sync_enabled_flag = VAR_5->entropy_coding_sync_enabled_flag; if (info->tiles_enabled_flag) { info->num_tile_columns_minus1 = VAR_5->num_tile_columns - 1; info->num_tile_rows_minus1 = VAR_5->num_tile_rows - 1; info->uniform_spacing_flag = VAR_5->uniform_spacing_flag; for (ssize_t i = 0; i < VAR_5->num_tile_columns; i++) { info->column_width_minus1[i] = VAR_5->column_width[i] - 1; } for (ssize_t i = 0; i < VAR_5->num_tile_rows; i++) { info->row_height_minus1[i] = VAR_5->row_height[i] - 1; } info->loop_filter_across_tiles_enabled_flag = VAR_5->loop_filter_across_tiles_enabled_flag; } info->pps_loop_filter_across_slices_enabled_flag = VAR_5->seq_loop_filter_across_slices_enabled_flag; info->deblocking_filter_control_present_flag = VAR_5->deblocking_filter_control_present_flag; info->deblocking_filter_override_enabled_flag = VAR_5->deblocking_filter_override_enabled_flag; info->pps_deblocking_filter_disabled_flag = VAR_5->disable_dbf; info->pps_beta_offset_div2 = VAR_5->beta_offset / 2; info->pps_tc_offset_div2 = VAR_5->tc_offset / 2; info->lists_modification_present_flag = VAR_5->lists_modification_present_flag; info->log2_parallel_merge_level_minus2 = VAR_5->log2_parallel_merge_level - 2; info->slice_segment_header_extension_present_flag = VAR_5->slice_header_extension_present_flag; info->IDRPicFlag = IS_IDR(h); info->RAPPicFlag = IS_IRAP(h); info->CurrRpsIdx = VAR_4->nb_st_rps; if (VAR_6->short_term_ref_pic_set_sps_flag == 1) { for (size_t i = 0; i < VAR_4->nb_st_rps; i++) { if (VAR_6->short_term_rps == &VAR_4->st_rps[i]) { info->CurrRpsIdx = i; break; } } } info->NumPocTotalCurr = ff_hevc_frame_nb_refs(h); if (VAR_6->short_term_ref_pic_set_sps_flag == 0 && VAR_6->short_term_rps) { info->NumDeltaPocsOfRefRpsIdx = VAR_6->short_term_rps->rps_idx_num_delta_pocs; } info->NumShortTermPictureSliceHeaderBits = VAR_6->short_term_ref_pic_set_size; info->NumLongTermPictureSliceHeaderBits = VAR_6->long_term_ref_pic_set_size; info->CurrPicOrderCntVal = h->poc; for (size_t i = 0; i < 16; i++) { info->RefPics[i] = VDP_INVALID_HANDLE; info->PicOrderCntVal[i] = 0; info->IsLongTerm[i] = 0; } for (size_t i = 0, j = 0; i < FF_ARRAY_ELEMS(h->DPB); i++) { const HEVCFrame *frame = &h->DPB[i]; if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF |
HEVC_FRAME_FLAG_SHORT_REF))) { if (j > 16) { av_log(VAR_0, AV_LOG_WARNING,
"VDPAU only supports up to 16 references in the DPB. "
"This frame may not be decoded correctly.\n"); break; } info->RefPics[j] = ff_vdpau_get_surface_id(frame->frame); info->PicOrderCntVal[j] = frame->poc; info->IsLongTerm[j] = 0; j++; } } info->NumPocStCurrBefore = h->rps[ST_CURR_BEF].nb_refs; if (info->NumPocStCurrBefore > 8) { av_log(VAR_0, AV_LOG_WARNING,
"VDPAU only supports up to 8 references in StCurrBefore. "
"This frame may not be decoded correctly.\n"); info->NumPocStCurrBefore = 8; } info->NumPocStCurrAfter = h->rps[ST_CURR_AFT].nb_refs; if (info->NumPocStCurrAfter > 8) { av_log(VAR_0, AV_LOG_WARNING,
"VDPAU only supports up to 8 references in StCurrAfter. "
"This frame may not be decoded correctly.\n"); info->NumPocStCurrAfter = 8; } info->NumPocLtCurr = h->rps[LT_CURR].nb_refs; if (info->NumPocLtCurr > 8) { av_log(VAR_0, AV_LOG_WARNING,
"VDPAU only supports up to 8 references in LtCurr. "
"This frame may not be decoded correctly.\n"); info->NumPocLtCurr = 8; } for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) { HEVCFrame *frame = h->rps[ST_CURR_BEF].ref[i]; if (frame) { uint8_t found = 0; uintptr_t id = ff_vdpau_get_surface_id(frame->frame); for (size_t k = 0; k < 16; k++) { if (id == info->RefPics[k]) { info->RefPicSetStCurrBefore[j] = k; j++; found = 1; break; } } if (!found) { av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",
(void *)id); } } else { av_log(VAR_0, AV_LOG_WARNING, "missing STR Before frame: %zd\n", i); } } for (ssize_t i = 0, j = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) { HEVCFrame *frame = h->rps[ST_CURR_AFT].ref[i]; if (frame) { uint8_t found = 0; uintptr_t id = ff_vdpau_get_surface_id(frame->frame); for (size_t k = 0; k < 16; k++) { if (id == info->RefPics[k]) { info->RefPicSetStCurrAfter[j] = k; j++; found = 1; break; } } if (!found) { av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",
(void *)id); } } else { av_log(VAR_0, AV_LOG_WARNING, "missing STR After frame: %zd\n", i); } } for (ssize_t i = 0, j = 0; i < h->rps[LT_CURR].nb_refs; i++) { HEVCFrame *frame = h->rps[LT_CURR].ref[i]; if (frame) { uint8_t found = 0; uintptr_t id = ff_vdpau_get_surface_id(frame->frame); for (size_t k = 0; k < 16; k++) { if (id == info->RefPics[k]) { info->RefPicSetLtCurr[j] = k; j++; found = 1; break; } } if (!found) { av_log(VAR_0, AV_LOG_WARNING, "missing surface: %p\n",
(void *)id); } } else { av_log(VAR_0, AV_LOG_WARNING, "missing LTR frame: %zd\n", i); } } return ff_vdpau_common_start_frame(VAR_3, VAR_1, VAR_2); }