| #define H264_PARSE_SEI_C |
| |
| #ifdef H264_PARSE_SEI_C |
| |
| #include "h264.h" |
| #include "h264parse.h" |
| #include "h264parse_dpb.h" |
| |
| #include "viddec_parser_ops.h" |
| #include <vbp_trace.h> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // avc_sei_stream_initialise () |
| // |
| // |
| |
| void h264_sei_stream_initialise (h264_Info* pInfo) |
| { |
| pInfo->sei_information.capture_POC = 0; |
| pInfo->sei_information.disp_frozen = 0; |
| pInfo->sei_information.release_POC = 0; |
| pInfo->sei_information.capture_fn = 0; |
| pInfo->sei_information.recovery_fn = 0xFFFFFFFF; |
| pInfo->sei_information.scan_format = 0; |
| pInfo->sei_information.broken_link_pic = 0; |
| return; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_buffering_period(void *parent,h264_Info* pInfo) |
| { |
| h264_Status ret = H264_STATUS_SEI_ERROR; |
| |
| h264_SEI_buffering_period_t* sei_msg_ptr; |
| h264_SEI_buffering_period_t sei_buffering_period; |
| int32_t SchedSelIdx; |
| int num_bits = 0; |
| |
| sei_msg_ptr = (h264_SEI_buffering_period_t *)(&sei_buffering_period); |
| |
| do { |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_parameters_present_flag == 1) |
| { |
| num_bits = pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_initial_cpb_removal_delay_length_minus1 + 1; |
| } |
| else if (pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_parameters_present_flag) |
| { |
| num_bits = pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_initial_cpb_removal_delay_length_minus1 + 1; |
| } |
| |
| sei_msg_ptr->seq_param_set_id = h264_GetVLCElement(parent, pInfo, false); |
| if (sei_msg_ptr->seq_param_set_id >= NUM_SPS) |
| { |
| ETRACE("SEI parsing: SPS id is out of range: %d", sei_msg_ptr->seq_param_set_id); |
| break; |
| } |
| |
| //check if this id is same as the id of the current SPS //fix |
| |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_parameters_present_flag == 1) |
| { |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_cpb_cnt_minus1 >= MAX_CPB_CNT) |
| break; |
| |
| for (SchedSelIdx = 0; SchedSelIdx <= pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_cpb_cnt_minus1; SchedSelIdx++) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->initial_cpb_removal_delay_nal, num_bits); |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->initial_cpb_removal_delay_offset_nal, num_bits); |
| } |
| } |
| |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_parameters_present_flag == 1) |
| { |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_cpb_cnt_minus1 >= MAX_CPB_CNT) |
| break; |
| |
| for (SchedSelIdx = 0; SchedSelIdx <= pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_cpb_cnt_minus1; SchedSelIdx++) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->initial_cpb_removal_delay_vcl, num_bits); |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->initial_cpb_removal_delay_offset_vcl, num_bits); |
| } |
| } |
| |
| ret = H264_STATUS_OK; |
| } while (0); |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_pic_timing(void *parent,h264_Info* pInfo) |
| { |
| int32_t CpbDpbDelaysPresentFlag = 0; |
| h264_SEI_pic_timing_t* sei_msg_ptr; |
| h264_SEI_pic_timing_t sei_pic_timing; |
| int32_t num_bits_cpb = 0, num_bits_dpb = 0, time_offset_length = 0; |
| uint32_t code; |
| uint32_t clock_timestamp_flag = 0; |
| uint32_t full_timestamp_flag = 0; |
| uint32_t seconds_flag = 0; |
| uint32_t minutes_flag = 0; |
| uint32_t hours_flag = 0; |
| uint32_t time_offset = 0; |
| |
| |
| |
| |
| sei_msg_ptr = (h264_SEI_pic_timing_t *)(&sei_pic_timing); |
| |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_parameters_present_flag) |
| { |
| num_bits_cpb = pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_cpb_removal_delay_length_minus1 +1; |
| num_bits_dpb = pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_dpb_output_delay_length_minus1 + 1; |
| time_offset_length = pInfo->active_SPS.sps_disp.vui_seq_parameters.nal_hrd_time_offset_length; |
| } |
| else if (pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_parameters_present_flag) |
| { |
| num_bits_cpb = pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_cpb_removal_delay_length_minus1 +1; |
| num_bits_dpb = pInfo->active_SPS.sps_disp.vui_seq_parameters.vcl_hrd_dpb_output_delay_length_minus1 + 1; |
| } |
| |
| |
| CpbDpbDelaysPresentFlag = 1; // as per amphion code |
| if (CpbDpbDelaysPresentFlag) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->cpb_removal_delay, num_bits_cpb); |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->dpb_output_delay, num_bits_dpb); |
| } |
| |
| if (pInfo->active_SPS.sps_disp.vui_seq_parameters.pic_struct_present_flag) |
| { |
| int32_t i = 0, NumClockTS = 0; |
| |
| viddec_pm_get_bits(parent, &code , 4); |
| sei_msg_ptr->pic_struct = (uint8_t)code; |
| |
| |
| if ((sei_msg_ptr->pic_struct == 0) || (sei_msg_ptr->pic_struct == 7) || (sei_msg_ptr->pic_struct == 8)) |
| { |
| pInfo->sei_information.scan_format = SEI_SCAN_FORMAT_PROGRESSIVE; |
| } |
| else |
| { |
| pInfo->sei_information.scan_format = SEI_SCAN_FORMAT_INTERLACED; |
| } |
| |
| |
| if (sei_msg_ptr->pic_struct < 3) |
| { |
| NumClockTS = 1; |
| } |
| else if ((sei_msg_ptr->pic_struct < 5) || (sei_msg_ptr->pic_struct == 7)) |
| { |
| NumClockTS = 2; |
| } |
| else |
| { |
| NumClockTS = 3; |
| } |
| |
| for (i = 0; i < NumClockTS; i++) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| clock_timestamp_flag = code; |
| //sei_msg_ptr->clock_timestamp_flag[i] = (uint8_t)code; |
| |
| if (clock_timestamp_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 2); |
| //sei_msg_ptr->ct_type[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->nuit_field_based_flag[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 5); |
| //sei_msg_ptr->counting_type[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->full_timestamp_flag[i] = (uint8_t)code; |
| full_timestamp_flag = code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->discontinuity_flag[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->cnt_dropped_flag[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 8); |
| //sei_msg_ptr->n_frames[i] = (uint8_t)code; |
| |
| |
| if (full_timestamp_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 6); |
| //sei_msg_ptr->seconds_value[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 6); |
| //sei_msg_ptr->minutes_value[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 5); |
| //sei_msg_ptr->hours_value[i] = (uint8_t)code; |
| } |
| else |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->seconds_flag[i] = (uint8_t)code; |
| seconds_flag = code; |
| |
| if (seconds_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 6); |
| //sei_msg_ptr->seconds_value[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->minutes_flag[i] = (uint8_t)code; |
| minutes_flag = code; |
| |
| if (minutes_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 6); |
| //sei_msg_ptr->minutes_value[i] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| //sei_msg_ptr->hours_flag[i] = (uint8_t)code; |
| hours_flag = code; |
| |
| if (hours_flag) { |
| viddec_pm_get_bits(parent, &code , 6); |
| //sei_msg_ptr->hours_value[i] = (uint8_t)code; |
| } |
| } |
| } |
| } |
| |
| if (time_offset_length > 0) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&time_offset, time_offset_length); |
| } |
| } |
| } |
| } |
| |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_pan_scan(void *parent,h264_Info* pInfo) |
| { |
| h264_SEI_pan_scan_rectangle_t* sei_msg_ptr; |
| h264_SEI_pan_scan_rectangle_t sei_pan_scan; |
| uint32_t code; |
| |
| h264_memset( &(sei_pan_scan), 0x0, sizeof(h264_SEI_pan_scan_rectangle_t) ); |
| |
| sei_msg_ptr = (h264_SEI_pan_scan_rectangle_t *)(&sei_pan_scan); |
| |
| sei_msg_ptr->pan_scan_rect_id = h264_GetVLCElement(parent, pInfo, false); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->pan_scan_rect_cancel_flag = (uint8_t)code; |
| |
| if (!sei_msg_ptr->pan_scan_rect_cancel_flag) |
| { |
| int32_t i; |
| sei_msg_ptr->pan_scan_cnt_minus1 = h264_GetVLCElement(parent, pInfo, false); |
| |
| if (sei_msg_ptr->pan_scan_cnt_minus1 > MAX_PAN_SCAN_CNT -1) |
| { |
| return H264_STATUS_SEI_ERROR; |
| } |
| for (i=0; i<= sei_msg_ptr->pan_scan_cnt_minus1; i++) |
| { |
| sei_msg_ptr->pan_scan_rect_left_offset[i] = h264_GetVLCElement(parent, pInfo, true); |
| sei_msg_ptr->pan_scan_rect_right_offset[i] = h264_GetVLCElement(parent, pInfo, true); |
| sei_msg_ptr->pan_scan_rect_top_offset[i] = h264_GetVLCElement(parent, pInfo, true); |
| sei_msg_ptr->pan_scan_rect_bottom_offset[i] = h264_GetVLCElement(parent, pInfo, true); |
| } |
| sei_msg_ptr->pan_scan_rect_repetition_period = h264_GetVLCElement(parent, pInfo, false); |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_filler_payload(void *parent,h264_Info* pInfo, uint32_t payload_size) |
| { |
| |
| h264_SEI_filler_payload_t* sei_msg_ptr; |
| h264_SEI_filler_payload_t sei_filler_payload; |
| uint32_t k; |
| uint32_t code; |
| |
| //remove warning |
| pInfo = pInfo; |
| |
| sei_msg_ptr = (h264_SEI_filler_payload_t *)(&sei_filler_payload); |
| for (k=0; k < payload_size; k++) |
| { |
| viddec_pm_get_bits(parent, &code , 8); |
| sei_msg_ptr->ff_byte = (uint8_t)code; |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_userdata_reg(void *parent,h264_Info* pInfo, uint32_t payload_size) |
| { |
| |
| h264_SEI_userdata_registered_t* sei_msg_ptr; |
| h264_SEI_userdata_registered_t sei_userdata_registered; |
| uint32_t i; |
| int32_t byte = 0; |
| uint32_t code = 0; |
| |
| pInfo = pInfo; |
| |
| sei_msg_ptr = (h264_SEI_userdata_registered_t *)(&sei_userdata_registered); |
| |
| viddec_pm_get_bits(parent, &code , 8); |
| sei_msg_ptr->itu_t_t35_country_code = (uint8_t)code; |
| |
| if (sei_msg_ptr->itu_t_t35_country_code != 0xff) { |
| i = 1; |
| } else { |
| viddec_pm_get_bits(parent, &code , 8); |
| sei_msg_ptr->itu_t_t35_country_code_extension_byte = (uint8_t)code; |
| i = 2; |
| } |
| |
| |
| do |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&byte, 8); |
| i++; |
| } while (i < payload_size); |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_userdata_unreg(void *parent, h264_Info* pInfo, uint32_t payload_size) |
| { |
| |
| h264_SEI_userdata_unregistered_t* sei_msg_ptr; |
| h264_SEI_userdata_unregistered_t sei_userdata_unregistered; |
| uint32_t i; |
| int32_t byte = 0; |
| uint32_t code; |
| |
| //remove warning |
| pInfo = pInfo; |
| |
| sei_msg_ptr = (h264_SEI_userdata_unregistered_t *)(&sei_userdata_unregistered); |
| |
| for (i = 0; i < 4; i++) |
| { |
| viddec_pm_get_bits(parent, &code , 32); |
| sei_msg_ptr->uuid_iso_iec_11578[i] = (uint8_t)code; |
| } |
| |
| for (i = 16; i < payload_size; i++) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&byte, 8); |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_recovery_point(void *parent, h264_Info* pInfo) |
| { |
| |
| h264_SEI_recovery_point_t* sei_msg_ptr; |
| h264_SEI_recovery_point_t sei_recovery_point; |
| uint32_t code; |
| |
| sei_msg_ptr = (h264_SEI_recovery_point_t *)(&sei_recovery_point); |
| |
| sei_msg_ptr->recovery_frame_cnt = h264_GetVLCElement(parent, pInfo, false); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->exact_match_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->broken_link_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 2); |
| sei_msg_ptr->changing_slice_group_idc = (uint8_t)code; |
| |
| pInfo->sei_information.recovery_point = 1; |
| pInfo->sei_information.recovery_frame_cnt = (int32_t) sei_msg_ptr->recovery_frame_cnt; |
| pInfo->sei_information.capture_fn = 1; |
| pInfo->sei_information.broken_link_pic = sei_msg_ptr->broken_link_flag; |
| |
| if (pInfo->got_start) |
| { |
| pInfo->img.recovery_point_found |= 2; |
| |
| //// Enable the RP recovery if no IDR ---Cisco |
| if ((pInfo->img.recovery_point_found & 1)==0) |
| pInfo->sei_rp_received = 1; |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_dec_ref_pic_marking_rep(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_decoded_ref_pic_marking_repetition_t* sei_msg_ptr; |
| h264_SEI_decoded_ref_pic_marking_repetition_t sei_ref_pic; |
| uint32_t code; |
| |
| sei_msg_ptr = (h264_SEI_decoded_ref_pic_marking_repetition_t *)(&sei_ref_pic); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->original_idr_flag = (uint8_t)code; |
| |
| sei_msg_ptr->original_frame_num = h264_GetVLCElement(parent, pInfo, false); |
| |
| if (!(pInfo->active_SPS.sps_disp.frame_mbs_only_flag)) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->orignal_field_pic_flag = (uint8_t)code; |
| |
| if (sei_msg_ptr->orignal_field_pic_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->original_bottom_field_pic_flag = (uint8_t)code; |
| } |
| } |
| h264_Parse_Dec_Ref_Pic_Marking(parent, pInfo, &pInfo->SliceHeader); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_spare_pic(void *parent,h264_Info* pInfo) |
| { |
| |
| //h264_SEI_spare_picture_t* sei_msg_ptr; |
| |
| //remove warning |
| pInfo = pInfo; |
| parent = parent; |
| |
| //sei_msg_ptr = (h264_SEI_spare_picture_t *)(&user_data->user_data[0]); |
| |
| //OS_INFO("Not supported SEI\n"); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_scene_info(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_scene_info_t* sei_msg_ptr; |
| h264_SEI_scene_info_t sei_scene_info; |
| uint32_t code; |
| |
| sei_msg_ptr = (h264_SEI_scene_info_t*)(&sei_scene_info); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->scene_info_present_flag = (uint8_t)code; |
| |
| if (sei_msg_ptr->scene_info_present_flag) |
| { |
| sei_msg_ptr->scene_id = h264_GetVLCElement(parent, pInfo, false); |
| sei_msg_ptr->scene_transitioning_type= h264_GetVLCElement(parent, pInfo, false); |
| if (sei_msg_ptr->scene_transitioning_type > 3) |
| { |
| sei_msg_ptr->second_scene_id = h264_GetVLCElement(parent, pInfo, false); |
| } |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_sub_seq_info(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_sub_sequence_info_t* sei_msg_ptr; |
| h264_SEI_sub_sequence_info_t sei_sub_sequence_info; |
| uint32_t code; |
| |
| sei_msg_ptr = (h264_SEI_sub_sequence_info_t *)(&sei_sub_sequence_info); |
| |
| sei_msg_ptr->sub_seq_layer_num = h264_GetVLCElement(parent, pInfo,false); |
| sei_msg_ptr->sub_seq_id= h264_GetVLCElement(parent, pInfo,false); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->first_ref_pic_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->leading_non_ref_pic_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->last_pic_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->sub_seq_frame_num_flag = (uint8_t)code; |
| |
| |
| if (sei_msg_ptr->sub_seq_frame_num_flag) |
| { |
| sei_msg_ptr->sub_seq_frame_num = h264_GetVLCElement(parent, pInfo,false); |
| } |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_sub_seq_layer(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_sub_sequence_layer_t* sei_msg_ptr; |
| h264_SEI_sub_sequence_layer_t sei_sub_sequence_layer; |
| int32_t layer; |
| uint32_t code; |
| |
| sei_msg_ptr = (h264_SEI_sub_sequence_layer_t *)(&sei_sub_sequence_layer); |
| sei_msg_ptr->num_sub_seq_layers_minus1 = h264_GetVLCElement(parent, pInfo,false); |
| |
| if (sei_msg_ptr->num_sub_seq_layers_minus1 >= MAX_SUB_SEQ_LAYERS) |
| { |
| return H264_STATUS_SEI_ERROR; |
| } |
| |
| for (layer = 0; layer <= sei_msg_ptr->num_sub_seq_layers_minus1; layer++) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->accurate_statistics_flag[layer] = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 16); |
| sei_msg_ptr->average_bit_rate[layer] = (uint16_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 16); |
| sei_msg_ptr->average_frame_rate[layer] = (uint16_t)code; |
| |
| } |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_sub_seq(void *parent,h264_Info* pInfo) |
| { |
| int32_t n; |
| uint32_t code; |
| |
| h264_SEI_sub_sequence_t* sei_msg_ptr; |
| h264_SEI_sub_sequence_t sei_sub_sequence; |
| |
| sei_msg_ptr = (h264_SEI_sub_sequence_t *)(&sei_sub_sequence); |
| |
| sei_msg_ptr->sub_seq_layer_num = h264_GetVLCElement(parent, pInfo, false); |
| sei_msg_ptr->sub_seq_id= h264_GetVLCElement(parent, pInfo, false); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->duration_flag = (uint8_t)code; |
| |
| if (sei_msg_ptr->duration_flag) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&sei_msg_ptr->sub_seq_duration, 32); |
| } |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->average_rate_flag = (uint8_t)code; |
| |
| if (sei_msg_ptr->average_rate_flag) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->average_statistics_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 16); |
| sei_msg_ptr->average_bit_rate = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 16); |
| sei_msg_ptr->average_frame_rate = (uint8_t)code; |
| |
| } |
| sei_msg_ptr->num_referenced_subseqs = h264_GetVLCElement(parent, pInfo, false); |
| if (sei_msg_ptr->num_referenced_subseqs >= MAX_NUM_REF_SUBSEQS) |
| { |
| return H264_STATUS_SEI_ERROR; |
| } |
| |
| for (n = 0; n < sei_msg_ptr->num_referenced_subseqs; n++) |
| { |
| sei_msg_ptr->ref_sub_seq_layer_num= h264_GetVLCElement(parent, pInfo, false); |
| sei_msg_ptr->ref_sub_seq_id= h264_GetVLCElement(parent, pInfo, false); |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->ref_sub_seq_direction = (uint8_t)code; |
| } |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_full_frame_freeze(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_full_frame_freeze_t* sei_msg_ptr; |
| h264_SEI_full_frame_freeze_t sei_full_frame_freeze; |
| |
| sei_msg_ptr = (h264_SEI_full_frame_freeze_t *)(&sei_full_frame_freeze); |
| |
| sei_msg_ptr->full_frame_freeze_repetition_period= h264_GetVLCElement(parent, pInfo, false); |
| |
| pInfo->sei_information.capture_POC = 1; |
| pInfo->sei_information.freeze_rep_period = sei_msg_ptr->full_frame_freeze_repetition_period; |
| //pInfo->img.sei_freeze_this_image = 1; |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_full_frame_freeze_release(void *parent,h264_Info* pInfo) |
| { |
| //remove warning |
| parent = parent; |
| pInfo = pInfo; |
| |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_full_frame_snapshot(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_full_frame_snapshot_t* sei_msg_ptr; |
| h264_SEI_full_frame_snapshot_t sei_full_frame_snapshot; |
| |
| sei_msg_ptr = (h264_SEI_full_frame_snapshot_t *)(&sei_full_frame_snapshot); |
| |
| sei_msg_ptr->snapshot_id = h264_GetVLCElement(parent, pInfo, false); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_progressive_segement_start(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_progressive_segment_start_t* sei_msg_ptr; |
| h264_SEI_progressive_segment_start_t sei_progressive_segment_start; |
| |
| sei_msg_ptr = (h264_SEI_progressive_segment_start_t *)(&sei_progressive_segment_start); |
| |
| sei_msg_ptr->progressive_refinement_id= h264_GetVLCElement(parent, pInfo, false); |
| sei_msg_ptr->num_refinement_steps_minus1= h264_GetVLCElement(parent, pInfo, false); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_progressive_segment_end(void *parent,h264_Info* pInfo) |
| { |
| |
| h264_SEI_progressive_segment_end_t* sei_msg_ptr; |
| h264_SEI_progressive_segment_end_t sei_progressive_segment_end; |
| |
| sei_msg_ptr = (h264_SEI_progressive_segment_end_t *)(&sei_progressive_segment_end); |
| |
| sei_msg_ptr->progressive_refinement_id = h264_GetVLCElement(parent, pInfo, false); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_motion_constrained_slice_grp_set(void *parent, h264_Info* pInfo) |
| { |
| int32_t i; |
| uint32_t code; |
| h264_SEI_motion_constrained_slice_group_t* sei_msg_ptr; |
| h264_SEI_motion_constrained_slice_group_t sei_motion_constrained_slice_group; |
| |
| sei_msg_ptr = (h264_SEI_motion_constrained_slice_group_t *)(&sei_motion_constrained_slice_group); |
| |
| sei_msg_ptr->num_slice_groups_in_set_minus1= h264_GetVLCElement(parent, pInfo, false); |
| if (sei_msg_ptr->num_slice_groups_in_set_minus1 >= MAX_NUM_SLICE_GRPS) |
| { |
| return H264_STATUS_SEI_ERROR; |
| } |
| |
| for (i=0; i<= sei_msg_ptr->num_slice_groups_in_set_minus1; i++) |
| { |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->slice_group_id[i] = (uint8_t)code; |
| } |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->exact_sample_value_match_flag = (uint8_t)code; |
| |
| viddec_pm_get_bits(parent, &code , 1); |
| sei_msg_ptr->pan_scan_rect_flag = (uint8_t)code; |
| |
| |
| if (sei_msg_ptr->pan_scan_rect_flag) |
| { |
| sei_msg_ptr->pan_scan_rect_id= h264_GetVLCElement(parent, pInfo, false); |
| } |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_film_grain_characteristics(void *parent,h264_Info* pInfo) |
| { |
| //OS_INFO("Not supported SEI\n"); |
| |
| //remove warning |
| parent = parent; |
| pInfo = pInfo; |
| |
| |
| |
| |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_deblocking_filter_display_preferences(void *parent,h264_Info* pInfo) |
| { |
| |
| //h264_SEI_deblocking_filter_display_pref_t* sei_msg_ptr; |
| |
| //remove warning |
| parent = parent; |
| pInfo = pInfo; |
| |
| //sei_msg_ptr = (h264_SEI_deblocking_filter_display_pref_t *)(&user_data->user_data[0]); |
| |
| //OS_INFO("Not supported SEI\n"); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_sei_stereo_video_info(void *parent,h264_Info* pInfo) |
| { |
| |
| //h264_SEI_stereo_video_info_t* sei_msg_ptr; |
| |
| //remove warning |
| parent = parent; |
| pInfo = pInfo; |
| |
| |
| //sei_msg_ptr = (h264_SEI_stereo_video_info_t *)(&user_data->user_data[0]); |
| |
| //OS_INFO("Not supported SEI\n"); |
| return H264_STATUS_OK; |
| } |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| uint32_t h264_sei_reserved_sei_message(void *parent, h264_Info* pInfo, uint32_t payload_size) |
| { |
| int32_t k, byte_index, user_data_byte_index; |
| uint32_t i; |
| int32_t word, bits; |
| uint32_t user_data; |
| //h264_SEI_reserved_t* sei_msg_ptr; |
| //h264_SEI_reserved_t sei_reserved; |
| |
| //remove warning |
| pInfo = pInfo; |
| |
| //sei_msg_ptr = (h264_SEI_reserved_t *)(&sei_reserved); |
| |
| byte_index = 0; |
| word = 0; |
| user_data_byte_index = 0x0; |
| |
| for (i = 0, k = 0; i < payload_size; i++) |
| { |
| if (byte_index == 0) word = 0; |
| viddec_pm_get_bits(parent, (uint32_t *)&bits, 8); |
| |
| switch (byte_index) |
| { |
| case 1: |
| word = (bits << 8) | word; |
| break; |
| case 2: |
| word = (bits << 16) | word; |
| break; |
| case 3: |
| word = (bits << 24) | word; |
| break; |
| default : |
| word = bits; |
| break; |
| } |
| |
| if (byte_index == 3) |
| { |
| byte_index = 0; |
| user_data = word; |
| k++; |
| } |
| else |
| { |
| byte_index++; |
| } |
| |
| user_data_byte_index++; |
| if ( user_data_byte_index == MAX_USER_DATA_SIZE) |
| { |
| //user_data->user_data_size = user_data_byte_index; |
| //sei_msg_ptr = (h264_SEI_reserved_t *)(&user_data->user_data[0]); |
| byte_index = 0; |
| word = 0; |
| user_data_byte_index = 0x0; |
| } |
| } |
| |
| if (byte_index) |
| user_data = word; |
| |
| //user_data->user_data_size = user_data_byte_index; |
| |
| return user_data_byte_index; |
| |
| // return H264_STATUS_OK; |
| } |
| |
| ////// TODO |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_SEI_payload(void *parent, h264_Info* pInfo, h264_sei_payloadtype payloadType, int32_t payloadSize) |
| { |
| //int32_t bit_equal_to_zero; |
| h264_Status status = H264_STATUS_OK; |
| |
| //removing warning |
| payloadSize = payloadSize; |
| |
| switch (payloadType) |
| { |
| case SEI_BUF_PERIOD: |
| status = h264_sei_buffering_period(parent, pInfo); |
| break; |
| case SEI_PIC_TIMING: |
| status = h264_sei_pic_timing(parent, pInfo); |
| break; |
| case SEI_PAN_SCAN: |
| status = h264_sei_pan_scan(parent, pInfo); |
| break; |
| case SEI_FILLER_PAYLOAD: |
| status = h264_sei_filler_payload(parent, pInfo, payloadSize); |
| break; |
| case SEI_REG_USERDATA: |
| status = h264_sei_userdata_reg(parent, pInfo, payloadSize); |
| break; |
| case SEI_UNREG_USERDATA: |
| status = h264_sei_userdata_unreg(parent, pInfo, payloadSize); |
| break; |
| case SEI_RECOVERY_POINT: |
| h264_sei_recovery_point(parent, pInfo); |
| break; |
| case SEI_DEC_REF_PIC_MARKING_REP: |
| status = h264_sei_dec_ref_pic_marking_rep(parent, pInfo); |
| break; |
| case SEI_SPARE_PIC: |
| status = h264_sei_spare_pic(parent, pInfo); |
| break; |
| case SEI_SCENE_INFO: |
| status = h264_sei_scene_info(parent, pInfo); |
| break; |
| case SEI_SUB_SEQ_INFO: |
| status = h264_sei_sub_seq_info(parent, pInfo); |
| break; |
| case SEI_SUB_SEQ_LAYER: |
| status = h264_sei_sub_seq_layer(parent, pInfo); |
| break; |
| case SEI_SUB_SEQ: |
| status = h264_sei_sub_seq(parent, pInfo); |
| break; |
| case SEI_FULL_FRAME_FREEZE: |
| status = h264_sei_full_frame_freeze(parent, pInfo); |
| break; |
| case SEI_FULL_FRAME_FREEZE_RELEASE: |
| h264_sei_full_frame_freeze_release(parent, pInfo); |
| break; |
| case SEI_FULL_FRAME_SNAPSHOT: |
| status = h264_sei_full_frame_snapshot(parent, pInfo); |
| break; |
| case SEI_PROGRESSIVE_SEGMENT_START: |
| status = h264_sei_progressive_segement_start(parent, pInfo); |
| break; |
| case SEI_PROGRESSIVE_SEGMENT_END: |
| status = h264_sei_progressive_segment_end(parent, pInfo); |
| break; |
| case SEI_MOTION_CONSTRAINED_SLICE_GRP_SET: |
| status = h264_sei_motion_constrained_slice_grp_set(parent, pInfo); |
| break; |
| case SEI_FILM_GRAIN_CHARACTERISTICS: |
| status = h264_sei_film_grain_characteristics(parent, pInfo); |
| break; |
| case SEI_DEBLK_FILTER_DISPLAY_PREFERENCE: |
| status = h264_sei_deblocking_filter_display_preferences(parent, pInfo); |
| break; |
| case SEI_STEREO_VIDEO_INFO: |
| status = h264_sei_stereo_video_info(parent, pInfo); |
| break; |
| default: |
| status = (h264_Status)h264_sei_reserved_sei_message(parent, pInfo, payloadSize); |
| break; |
| } |
| |
| /* |
| viddec_pm_get_bits(parent, (uint32_t *)&tmp, 1); |
| |
| if(tmp == 0x1) // if byte is not aligned |
| { |
| while(pInfo->bitoff != 0) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&bit_equal_to_zero, 1); |
| } |
| } |
| */ |
| return status; |
| } |
| |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| h264_Status h264_Parse_Supplemental_Enhancement_Information_Message(void *parent, h264_Info* pInfo) |
| { |
| h264_Status status = H264_STATUS_OK; |
| int32_t payload_type, payload_size; |
| uint32_t next_8_bits = 0,bits_offset=0,byte_offset = 0; |
| uint8_t is_emul = 0; |
| int32_t bits_operation_result = 0; |
| |
| do { |
| //// payload_type |
| payload_type = 0; |
| viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| while (next_8_bits == 0xFF) |
| { |
| bits_operation_result = viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| if (-1 == bits_operation_result) |
| { |
| status = H264_STATUS_SEI_ERROR; |
| return status; |
| } |
| payload_type += 255; |
| |
| } |
| //viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| payload_type += next_8_bits; |
| |
| //// payload_size |
| payload_size = 0; |
| viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| while (next_8_bits == 0xFF) |
| { |
| payload_size += 255; |
| bits_operation_result = viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| if (-1 == bits_operation_result) |
| { |
| status = H264_STATUS_SEI_ERROR; |
| return status; |
| } |
| } |
| //viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8); |
| payload_size += next_8_bits; |
| |
| //PRINTF(MFD_NONE, " SEI: payload type = %d, payload size = %d \n", payload_type, payload_size); |
| |
| |
| ///////////////////////////////// |
| // Parse SEI payloads |
| ///////////////////////////////// |
| status = h264_SEI_payload(parent, pInfo, (h264_sei_payloadtype)payload_type, payload_size); |
| if (status != H264_STATUS_OK) |
| break; |
| |
| viddec_pm_get_au_pos(parent, &bits_offset, &byte_offset, &is_emul); |
| // OS_INFO("SEI byte_offset 3= %d, bits_offset=%d\n", byte_offset, bits_offset); |
| |
| if (bits_offset!=0) |
| { |
| viddec_pm_get_bits(parent, (uint32_t *)&next_8_bits, 8-bits_offset); |
| } |
| |
| bits_operation_result = viddec_pm_peek_bits(parent, (uint32_t *)&next_8_bits, 8); |
| if (-1 == bits_operation_result) |
| { |
| status = H264_STATUS_SEI_ERROR; |
| return status; |
| } |
| |
| // OS_INFO("next_8_bits = %08x\n", next_8_bits); |
| |
| } while (next_8_bits != 0x80); |
| |
| //} while (h264_More_RBSP_Data(parent, pInfo) && status == H264_STATUS_OK); |
| |
| return status; |
| } |
| |
| #endif |
| |
