32 static void reset_cur_sps_data(H264_SPS_t *cur_sps)  in reset_cur_sps_data()  argument
34     memset(cur_sps, 0, sizeof(H264_SPS_t));  in reset_cur_sps_data()
35     cur_sps->seq_parameter_set_id = 0;  // reset  in reset_cur_sps_data()
173 static MPP_RET parser_sps(BitReadCtx_t *p_bitctx, H264_SPS_t *cur_sps, H264_DecCtx_t *p_Dec)  in parser_sps()  argument
178     cur_sps->chroma_format_idc       = 1;  in parser_sps()
179     cur_sps->bit_depth_luma_minus8   = 0;  in parser_sps()
180     cur_sps->bit_depth_chroma_minus8 = 0;  in parser_sps()
181     cur_sps->qpprime_y_zero_transform_bypass_flag = 0;  in parser_sps()
182     cur_sps->separate_colour_plane_flag           = 0;  in parser_sps()
183     cur_sps->log2_max_pic_order_cnt_lsb_minus4    = 0;  in parser_sps()
184     cur_sps->delta_pic_order_always_zero_flag     = 0;  in parser_sps()
187     READ_BITS(p_bitctx, 8, &cur_sps->profile_idc);  in parser_sps()
188     VAL_CHECK (ret, (cur_sps->profile_idc == H264_PROFILE_BASELINE)  in parser_sps()
189                || (cur_sps->profile_idc == H264_PROFILE_MAIN)  in parser_sps()
190                || (cur_sps->profile_idc == H264_PROFILE_EXTENDED)  in parser_sps()
191                || (cur_sps->profile_idc == H264_PROFILE_HIGH)  in parser_sps()
192                || (cur_sps->profile_idc == H264_PROFILE_HIGH10)  in parser_sps()
193                || (cur_sps->profile_idc == H264_PROFILE_HIGH422)  in parser_sps()
194                || (cur_sps->profile_idc == H264_PROFILE_HIGH444)  in parser_sps()
195                || (cur_sps->profile_idc == H264_PROFILE_FREXT_CAVLC444)  in parser_sps()
196                || (cur_sps->profile_idc == H264_PROFILE_MVC_HIGH)  in parser_sps()
197                || (cur_sps->profile_idc == H264_PROFILE_STEREO_HIGH)  in parser_sps()
199     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set0_flag);  in parser_sps()
200     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set1_flag);  in parser_sps()
201     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set2_flag);  in parser_sps()
202     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set3_flag);  in parser_sps()
203     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set4_flag);  in parser_sps()
204     READ_ONEBIT(p_bitctx, &cur_sps->constrained_set5_flag);  in parser_sps()
207     READ_BITS(p_bitctx, 8, &cur_sps->level_idc);  in parser_sps()
208     READ_UE(p_bitctx, &cur_sps->seq_parameter_set_id);  in parser_sps()
209     if (cur_sps->seq_parameter_set_id >= MAXSPS) {  in parser_sps()
210         cur_sps->seq_parameter_set_id = 0;  in parser_sps()
212     if (cur_sps->profile_idc == 100 || cur_sps->profile_idc == 110  in parser_sps()
213         || cur_sps->profile_idc == 122 || cur_sps->profile_idc == 244  in parser_sps()
214         || cur_sps->profile_idc == 44  || cur_sps->profile_idc == 83  in parser_sps()
215         || cur_sps->profile_idc == 86  || cur_sps->profile_idc == 118  in parser_sps()
216         || cur_sps->profile_idc == 128 || cur_sps->profile_idc == 138) {  in parser_sps()
217         READ_UE(p_bitctx, &cur_sps->chroma_format_idc);  in parser_sps()
219         VAL_CHECK (ret, (cur_sps->chroma_format_idc <= H264_CHROMA_444));  in parser_sps()
221         if (cur_sps->chroma_format_idc > H264_CHROMA_422) {  in parser_sps()
222             H264D_ERR("ERROR: Not support chroma_format_idc %d", cur_sps->chroma_format_idc);  in parser_sps()
226         READ_UE(p_bitctx, &cur_sps->bit_depth_luma_minus8);  in parser_sps()
227         ASSERT(cur_sps->bit_depth_luma_minus8 < 7);  in parser_sps()
228         READ_UE(p_bitctx, &cur_sps->bit_depth_chroma_minus8);  in parser_sps()
229         ASSERT(cur_sps->bit_depth_chroma_minus8 < 7);  in parser_sps()
230         READ_ONEBIT(p_bitctx, &cur_sps->qpprime_y_zero_transform_bypass_flag);  in parser_sps()
231         if (cur_sps->qpprime_y_zero_transform_bypass_flag == 1) {  in parser_sps()
236         READ_ONEBIT(p_bitctx, &cur_sps->seq_scaling_matrix_present_flag);  in parser_sps()
237         if (cur_sps->seq_scaling_matrix_present_flag) {  in parser_sps()
239             if (parse_sps_scalinglists(p_bitctx, cur_sps)) {  in parser_sps()
244     READ_UE(p_bitctx, &cur_sps->log2_max_frame_num_minus4);  in parser_sps()
245     ASSERT(cur_sps->log2_max_frame_num_minus4 < 13);  in parser_sps()
246     READ_UE(p_bitctx, &cur_sps->pic_order_cnt_type);  in parser_sps()
247     ASSERT(cur_sps->pic_order_cnt_type < 3);  in parser_sps()
249     cur_sps->log2_max_pic_order_cnt_lsb_minus4 = 0;  in parser_sps()
250     cur_sps->delta_pic_order_always_zero_flag = 0;  in parser_sps()
251     if (0 == cur_sps->pic_order_cnt_type) {  in parser_sps()
252         READ_UE(p_bitctx, &cur_sps->log2_max_pic_order_cnt_lsb_minus4);  in parser_sps()
253         ASSERT(cur_sps->log2_max_pic_order_cnt_lsb_minus4 < 13);  in parser_sps()
254     } else if (1 == cur_sps->pic_order_cnt_type) {  in parser_sps()
255         READ_ONEBIT(p_bitctx, &cur_sps->delta_pic_order_always_zero_flag);  in parser_sps()
256         READ_SE(p_bitctx, &cur_sps->offset_for_non_ref_pic);  in parser_sps()
257         READ_SE(p_bitctx, &cur_sps->offset_for_top_to_bottom_field);  in parser_sps()
258         READ_UE(p_bitctx, &cur_sps->num_ref_frames_in_pic_order_cnt_cycle);  in parser_sps()
259         VAL_CHECK(ret, cur_sps->num_ref_frames_in_pic_order_cnt_cycle < 256);  in parser_sps()
260         for (i = 0; i < cur_sps->num_ref_frames_in_pic_order_cnt_cycle; ++i) {  in parser_sps()
261             READ_SE(p_bitctx, &cur_sps->offset_for_ref_frame[i]);  in parser_sps()
262             cur_sps->expected_delta_per_pic_order_cnt_cycle += cur_sps->offset_for_ref_frame[i];  in parser_sps()
265     READ_UE(p_bitctx, &cur_sps->max_num_ref_frames);  in parser_sps()
266     READ_ONEBIT(p_bitctx, &cur_sps->gaps_in_frame_num_value_allowed_flag);  in parser_sps()
267     READ_UE(p_bitctx, &cur_sps->pic_width_in_mbs_minus1);  in parser_sps()
268     READ_UE(p_bitctx, &cur_sps->pic_height_in_map_units_minus1);  in parser_sps()
269     READ_ONEBIT(p_bitctx, &cur_sps->frame_mbs_only_flag);  in parser_sps()
270     if (!cur_sps->frame_mbs_only_flag) {  in parser_sps()
271         READ_ONEBIT(p_bitctx, &cur_sps->mb_adaptive_frame_field_flag);  in parser_sps()
273     READ_ONEBIT(p_bitctx, &cur_sps->direct_8x8_inference_flag);  in parser_sps()
275     READ_ONEBIT(p_bitctx, &cur_sps->frame_cropping_flag);  in parser_sps()
276     if (cur_sps->frame_cropping_flag) {  in parser_sps()
277         READ_UE(p_bitctx, &cur_sps->frame_crop_left_offset);  in parser_sps()
278         READ_UE(p_bitctx, &cur_sps->frame_crop_right_offset);  in parser_sps()
279         READ_UE(p_bitctx, &cur_sps->frame_crop_top_offset);  in parser_sps()
280         READ_UE(p_bitctx, &cur_sps->frame_crop_bottom_offset);  in parser_sps()
282     READ_ONEBIT(p_bitctx, &cur_sps->vui_parameters_present_flag);  in parser_sps()
284     if (cur_sps->vui_parameters_present_flag) {  in parser_sps()
285         init_VUI(&cur_sps->vui_seq_parameters);  in parser_sps()
286         ret = read_VUI(p_bitctx, &cur_sps->vui_seq_parameters);  in parser_sps()
288     cur_sps->Valid = 1;  in parser_sps()
464     H264_SPS_t *cur_sps = &p_Cur->sps;  in process_sps()  local
466     reset_cur_sps_data(cur_sps); // reset  in process_sps()
468     FUN_CHECK(ret = parser_sps(p_bitctx, cur_sps, currSlice->p_Dec));  in process_sps()
470     FUN_CHECK(ret = get_max_dec_frame_buf_size(cur_sps));  in process_sps()
472     if (cur_sps->Valid) {  in process_sps()
473         if (!currSlice->p_Vid->spsSet[cur_sps->seq_parameter_set_id]) {  in process_sps()
474             currSlice->p_Vid->spsSet[cur_sps->seq_parameter_set_id] = mpp_calloc(H264_SPS_t, 1);  in process_sps()
476         memcpy(currSlice->p_Vid->spsSet[cur_sps->seq_parameter_set_id],  in process_sps()
477                cur_sps, sizeof(H264_SPS_t));  in process_sps()