diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/omx/vid_dec_h265.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/omx/vid_dec_h265.c b/src/gallium/state_trackers/omx/vid_dec_h265.c index 293bdd2cefd..b3b13578a57 100644 --- a/src/gallium/state_trackers/omx/vid_dec_h265.c +++ b/src/gallium/state_trackers/omx/vid_dec_h265.c @@ -287,6 +287,98 @@ static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp) sps->strong_intra_smoothing_enabled_flag = vl_rbsp_u(rbsp, 1); } +static struct pipe_h265_pps *pic_parameter_set_id(vid_dec_PrivateType *priv, + struct vl_rbsp *rbsp) +{ + unsigned id = vl_rbsp_ue(rbsp); + + if (id >= ARRAY_SIZE(priv->codec_data.h265.pps)) + return NULL; + + return &priv->codec_data.h265.pps[id]; +} + +static void picture_parameter_set(vid_dec_PrivateType *priv, + struct vl_rbsp *rbsp) +{ + struct pipe_h265_sps *sps; + struct pipe_h265_pps *pps; + int i; + + pps = pic_parameter_set_id(priv, rbsp); + if (!pps) + return; + + memset(pps, 0, sizeof(*pps)); + sps = pps->sps = seq_parameter_set_id(priv, rbsp); + if (!sps) + return; + + pps->dependent_slice_segments_enabled_flag = vl_rbsp_u(rbsp, 1); + pps->output_flag_present_flag = vl_rbsp_u(rbsp, 1); + pps->num_extra_slice_header_bits = vl_rbsp_u(rbsp, 3); + pps->sign_data_hiding_enabled_flag = vl_rbsp_u(rbsp, 1); + pps->cabac_init_present_flag = vl_rbsp_u(rbsp, 1); + + pps->num_ref_idx_l0_default_active_minus1 = vl_rbsp_ue(rbsp); + pps->num_ref_idx_l1_default_active_minus1 = vl_rbsp_ue(rbsp); + pps->init_qp_minus26 = vl_rbsp_se(rbsp); + pps->constrained_intra_pred_flag = vl_rbsp_u(rbsp, 1); + pps->transform_skip_enabled_flag = vl_rbsp_u(rbsp, 1); + + pps->cu_qp_delta_enabled_flag = vl_rbsp_u(rbsp, 1); + if (pps->cu_qp_delta_enabled_flag) + pps->diff_cu_qp_delta_depth = vl_rbsp_ue(rbsp); + + pps->pps_cb_qp_offset = vl_rbsp_se(rbsp); + pps->pps_cr_qp_offset = vl_rbsp_se(rbsp); + pps->pps_slice_chroma_qp_offsets_present_flag = vl_rbsp_u(rbsp, 1); + + pps->weighted_pred_flag = vl_rbsp_u(rbsp, 1); + pps->weighted_bipred_flag = vl_rbsp_u(rbsp, 1); + + pps->transquant_bypass_enabled_flag = vl_rbsp_u(rbsp, 1); + pps->tiles_enabled_flag = vl_rbsp_u(rbsp, 1); + pps->entropy_coding_sync_enabled_flag = vl_rbsp_u(rbsp, 1); + + if (pps->tiles_enabled_flag) { + pps->num_tile_columns_minus1 = vl_rbsp_ue(rbsp); + pps->num_tile_rows_minus1 = vl_rbsp_ue(rbsp); + + pps->uniform_spacing_flag = vl_rbsp_u(rbsp, 1); + if (!pps->uniform_spacing_flag) { + for (i = 0; i < pps->num_tile_columns_minus1; ++i) + pps->column_width_minus1[i] = vl_rbsp_ue(rbsp); + + for (i = 0; i < pps->num_tile_rows_minus1; ++i) + pps->row_height_minus1[i] = vl_rbsp_ue(rbsp); + } + + if (!pps->num_tile_columns_minus1 || !pps->num_tile_rows_minus1) + pps->loop_filter_across_tiles_enabled_flag = vl_rbsp_u(rbsp, 1); + } + + pps->pps_loop_filter_across_slices_enabled_flag = vl_rbsp_u(rbsp, 1); + + pps->deblocking_filter_control_present_flag = vl_rbsp_u(rbsp, 1); + if (pps->deblocking_filter_control_present_flag) { + pps->deblocking_filter_override_enabled_flag = vl_rbsp_u(rbsp, 1); + pps->pps_deblocking_filter_disabled_flag = vl_rbsp_u(rbsp, 1); + if (!pps->pps_deblocking_filter_disabled_flag) { + pps->pps_beta_offset_div2 = vl_rbsp_se(rbsp); + pps->pps_tc_offset_div2 = vl_rbsp_se(rbsp); + } + } + + /* pps_scaling_list_data_present_flag */ + if (vl_rbsp_u(rbsp, 1)) + scaling_list_data(); + + pps->lists_modification_present_flag = vl_rbsp_u(rbsp, 1); + pps->log2_parallel_merge_level_minus2 = vl_rbsp_ue(rbsp); + pps->slice_segment_header_extension_present_flag = vl_rbsp_u(rbsp, 1); +} + static void vid_dec_h265_BeginFrame(vid_dec_PrivateType *priv) { if (priv->frame_started) @@ -423,6 +515,12 @@ static void vid_dec_h265_Decode(vid_dec_PrivateType *priv, vl_rbsp_init(&rbsp, vlc, ~0); seq_parameter_set(priv, &rbsp); + } else if (nal_unit_type == NAL_UNIT_TYPE_PPS) { + struct vl_rbsp rbsp; + + vl_rbsp_init(&rbsp, vlc, ~0); + picture_parameter_set(priv, &rbsp); + } /* TODO */ |