VDEC H265解码异常的问题

海思

H265

Hi3559

平台:Hi3559AV100
用海思提供的vdec的demo测试H265解码时遇到如下问题:
cat /dev/logmpp
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0
<3>[  vdec] [Func]:VDEC_EventProcess [Line]:2578 [Info]:Stream error ,can't decorder at Event chn 0

请问有遇到相似问题的朋友吗？

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M_chenyang

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M_chenyang 2019-04-15 19:57:37

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初始化的参数:
astSampleVdec.enType                         = PT_H265;
      astSampleVdec.u32Width                      = 3840;
      astSampleVdec.u32Height                      = 2160;
      astSampleVdec.enMode                         = VIDEO_MODE_FRAME;
      astSampleVdec.stSapmleVdecVideo.enDecMode    = VIDEO_DEC_MODE_IPB;
      astSampleVdec.stSapmleVdecVideo.enBitWidth    = DATA_BITWIDTH_10;
      astSampleVdec.stSapmleVdecVideo.u32RefFrameNum = 3;
      astSampleVdec.u32DisplayFrameNum             = 2;
      astSampleVdec.u32FrameBufCnt = astSampleVdec.stSapmleVdecVideo.u32RefFrameNum + astSampleVdec.u32DisplayFrameNum + 1;

M_chenyang

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M_chenyang 2019-04-15 19:58:46

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以下是解码通道信息:
cat /proc/umap/vdec

[VDEC] Version: [Hi3559AV100_MPP_V2.0.1.0 B092 Release], Build Time[Jul 12 2018, 21:25:02]

----- MODULE PARAM ---------------------------------------------------------------------------------------------------
  VdecMaxChnNum  MiniBufMode  enVdecVBSource ParallelMode
         128          0             1             0
  MaxPicWidth  MaxPicHeight  MaxSliceNum  VdhMsgNum VdhBinSize  VdhExtMemLevel
      16888       16888       600       8       2048             1

----- CHN COMM ATTR & PARAMS -------------------------------------------------------------------------------------------
  ID TYPE MaxW MaxH Width  Height StrInputMode    StrBufSize    FrmBufSize FrmBufCnt    TmvBufSize
0 H265 3840 2160    0    0 FRAME/NOBLOCK       8294400          N/A       N/A          N/A
  ID  DispNum  DispMode  SetUserPic  EnUserPic  Rotation  PicPoolId  TmvPoolId STATE
0       2  PLAYBACK          N       N       0       N/A       N/A START

----- CHN VIDEO ATTR & PARAMS ------------------------------------------------------------------------------------------
  ID  VfmwID  RefNum  TemporalMvp  ErrThr  DecMode  OutPutOrder  Compress  VideoFormat  MaxVPS  MaxSPS  MaxPPS  MaxSlice
0    0    3          Y    30    IPB       DISP       Y       TILE    2    2    2       16

----- CHN PICTURE ATTR & PARAMS ----------------------------------------------------------------------------------------
  ID  PixelFormat Alpha
0       N/A    N/A

----- CHN STATE --------------------------------------------------------------------------------------------------------
  ID  PrtclErr  StrmUnSP StrmError RefNumErr  PicSizeErr  Fmterror  PicBufSizeErr StrSizeOver Notify  UniqueId  State
0       0       0    1920       0          0       0             0          0    2849       96    1
  ID  fps  TimerCnt BufFLen DataLen  RdRegionLen  SCDLeftLen  WrRegionLen  ptsBufF  ptsBufU StreamEnd FrameEnd
0 0    785  12443616       0          0          0          0    199       0       0    929

----- Detail Stream STATE ----------------------------------------------------------------------------------------------
  ID MpiSndNum          MpiSndLen VdecNum VdecLen  FmGetNum             FmGetLen  FmRlsNum             FmRlsLen
0    929             15489510    929    14864    1860             15504374    1860             15504374
  ID  FmLstGet  FmRlsFail
0       30       0

----- Detail FrameStore STATE ------------------------------------------------------------------------------------------
  ID  FmNewPic GetFromFm Discard NoDisp UsrSnd KerSnd KerRls MeetEnd FrmInVdec  DynamicRange  ColorGamut
0       0       0       0       0       0       0       0    929          0       SDR8    BT601
  ID  FreeNode  VfmwNode VgsNode VgsWorkingNode  BusyNode  UserNode RefNum  IsAvalible VbCnt  MaxVbCnt  RotateVbCnt
0       40       0       0             0       0       0       0          0    0       6          0
  ID GetPicVbFail GetTmvVbFail  GetRotateVbFail       PicSize       TmvSize    RotateSize          CurPicPts
0             0             0             0    12585984       522240             0                0

----- Detail UserData STATE --------------------------------------------------------------------------------------------
  ID  MpiGet    MpiGetLen  MpiRls    MpiRlsLen Discard    DiscardLen GetFromFm GetFromFmLen UsrFLen UsrLen
0    0             0    0             0       0             0       0             0    4064       0

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