Hi3531DV200解码显示花屏问题

问题描述：
使用rtp接收H264数据流，打包成完成数据帧送VDEC解码器进行解码，保存的h264文件，通过vlc查看是没有问题的，但是解码显示会出现花屏。

/dev/logmpp信息：

<3>[  vdec] [Func]:vdec_event_unsupport [Line]:2472 [Info]:video format unsuport at event chn 0, errcode = a0232103
<3>[  vdec] [Func]:vdec_event_dec_err [Line]:2508 [Info]:stream error ,can't decorder at event chn 0, errcode = a0231a0a
<3>[  vdec] [Func]:vdec_event_over_refthr [Line]:2490 [Info]:stream error rate 86 larger than set 30 at event chn 0
<3>[  vdec] [Func]:vdec_event_over_refthr [Line]:2490 [Info]:stream error rate 60 larger than set 30 at event chn 0

/proc/umap/vdec信息：

~ # cat /proc/umap/vdec
[VDEC] Version: [Hi3531DV200_MPP_V2.0.0.3 B040 Release], Build Time[Feb 17 2020, 21:55:06]
----------------------------------------module param--------------------------------------------------------------------
  vdec_max_chn_num     mini_buf_mode       vb_src
               128                 0            1
  max_video_width    max_video_height     max_slice_num       vdh_msg_num
             8192                8192               600                 8
  max_pic_width    max_pic_height    progressive_en    dynamic_alloc_en   capacity_strategy
          16384             16384                 0                   0                   0
----------------------------------------chn comm attr & params----------------------------------------------------------
  id  type  max_w  max_h   width  height       send_mode   str_buf_size  frame_buf_size  frame_buf_cnt   tmv_buf_size
   0  H264   1920   1080    1920    1080   FRAME/NOBLOCK        3110400             N/A            N/A            N/A
  id  display_num  display_mode  set_user_pic  enable_user_pic  rotation   pic_pool_id  tmv_pool_id   state
   0            5      PLAYBACK             N                N         0           N/A          N/A   START
----------------------------------------chn video attr & params---------------------------------------------------------
  id  vfmw_id   ref_num    tmv_en     err_threshold   dec_mode  out_order  compress_mode   video_format
   0        0         5         Y                30        IPB        DEC              N           TILE
  id  max_vps_num    max_sps_num    max_pps_num   max_slice_segment_num
   0            0             16             16                     128
----------------------------------------chn pic attr & params-----------------------------------------------------------
  id  pixel_format   alpha
   0           N/A     N/A
----------------------------------------chn state-----------------------------------------------------------------------
  id  protocol_err  stream_unsupport  pack_err  ref_num_err  pic_size_err  format_err  pic_buf_size_err  stream_size_over
   0             0                 3        10            0             0           0                 0                 0
  id  pts_buf_free   pts_buf_busy        buf_len       data_len     rd_rgn_len   scd_left_len     wr_rgn_len
   0           199              0        4149216              0              0              0              0
  id  fps   stream_end   frame_end   timer_cnt   notify   unique_id    state
   0   23            0         608        2824     1226         132        1
----------------------------------------detail stream state-------------------------------------------------------------
  id  mpi_send_cnt  mpi_send_len  end_code_cnt  end_code_len   vfmw_get_cnt   vfmw_get_len   vfmw_rls_cnt   vfmw_rls_len
   0           608       9147036           608          9120           1220        9156156           1220        9156156
  id  vfmw_latest_get_len   vfmw_rls_fail_cnt   mpi_send_gap
   0                   30                   0       39724000
----------------------------------------detail frame store state--------------------------------------------------------
  id  new_pic  get_pic  discard  no_disp  mpi_get  kernel_send  kernel_rls  meet_end  frame_in_vdec  dynamic_range  color_gamut
   0      604      604        5        0        0          599         598       608              0           SDR8        BT709
  id  free_node  vfmw_node  vgs_node  vgs_working_node  busy_node  user_node  ref_num  vb_cnt  max_vb_cnt  rotate_vb_cnt
   0         39          0         0                 0          0          1        2       2          11              0
  id  avalible  pic_vb_fail    tmv_vb_fail    rotate_vb_fail    pic_size    tmv_size   rotate_size    cur_pic_pts
   0         0            0              0                 0     3146496      522240             0              0
----------------------------------------detail user_data state----------------------------------------------------------
  id  enable   max_user_data_len   free_buf_len   data_buf_len
   0       1                1024           4096              0
  id  mpi_get_cnt   mpi_get_len   mpi_rls_cnt   mpi_rls_len   discard_cnt   discard_len   vdec_get_cnt   vdec_get_len
   0            0             0             0             0             0             0              0              0

请各位大神指教！！！