platform/allegro-dvt/nal-h264.c

283 static void nal_h264_rbsp_pps(struct rbsp *rbsp, struct nal_h264_pps *pps)
287 	rbsp_uev(rbsp, &pps->pic_parameter_set_id);
288 	rbsp_uev(rbsp, &pps->seq_parameter_set_id);
289 	rbsp_bit(rbsp, &pps->entropy_coding_mode_flag);
290 	rbsp_bit(rbsp, &pps->bottom_field_pic_order_in_frame_present_flag);
291 	rbsp_uev(rbsp, &pps->num_slice_groups_minus1);
292 	if (pps->num_slice_groups_minus1 > 0) {
293 		rbsp_uev(rbsp, &pps->slice_group_map_type);
294 		switch (pps->slice_group_map_type) {
296 			for (i = 0; i < pps->num_slice_groups_minus1; i++)
297 				rbsp_uev(rbsp, &pps->run_length_minus1[i]);
300 			for (i = 0; i < pps->num_slice_groups_minus1; i++) {
301 				rbsp_uev(rbsp, &pps->top_left[i]);
302 				rbsp_uev(rbsp, &pps->bottom_right[i]);
306 			rbsp_bit(rbsp, &pps->slice_group_change_direction_flag);
307 			rbsp_uev(rbsp, &pps->slice_group_change_rate_minus1);
310 			rbsp_uev(rbsp, &pps->pic_size_in_map_units_minus1);
311 			for (i = 0; i < pps->pic_size_in_map_units_minus1; i++)
313 					  order_base_2(pps->num_slice_groups_minus1 + 1),
314 					  &pps->slice_group_id[i]);
320 	rbsp_uev(rbsp, &pps->num_ref_idx_l0_default_active_minus1);
321 	rbsp_uev(rbsp, &pps->num_ref_idx_l1_default_active_minus1);
322 	rbsp_bit(rbsp, &pps->weighted_pred_flag);
323 	rbsp_bits(rbsp, 2, &pps->weighted_bipred_idc);
324 	rbsp_sev(rbsp, &pps->pic_init_qp_minus26);
325 	rbsp_sev(rbsp, &pps->pic_init_qs_minus26);
326 	rbsp_sev(rbsp, &pps->chroma_qp_index_offset);
327 	rbsp_bit(rbsp, &pps->deblocking_filter_control_present_flag);
328 	rbsp_bit(rbsp, &pps->constrained_intra_pred_flag);
329 	rbsp_bit(rbsp, &pps->redundant_pic_cnt_present_flag);
331 		rbsp_bit(rbsp, &pps->transform_8x8_mode_flag);
332 		rbsp_bit(rbsp, &pps->pic_scaling_matrix_present_flag);
333 		if (pps->pic_scaling_matrix_present_flag)
335 		rbsp_sev(rbsp, &pps->second_chroma_qp_index_offset);
435  * @pps: &struct nal_h264_pps to convert to RBSP
437  * Convert @pps to RBSP data and write it into @dest.
445 			   void *dest, size_t n, struct nal_h264_pps *pps)
464 	nal_h264_rbsp_pps(&rbsp, pps);
478  * @pps: the &struct nal_h264_pps to fill from the RBSP data
482  * Read RBSP data from @src and use it to fill @pps.
487 			  struct nal_h264_pps *pps, void *src, size_t n)
501 	nal_h264_rbsp_pps(&rbsp, pps);