关于Hi3559a的AVS配置小记

...
    stAVSConfig.u32OutW                                         = u32OutW;
    stAVSConfig.u32OutH                                         = u32OutH;
    stAVSConfig.enOutCmpMode                                    = COMPRESS_MODE_SEG;
    // stAVSConfig.benChn1                                         = benChn1;
    stAVSConfig.stGrpAttr.stFrameRate.s32DstFrameRate           = 30;
    stAVSConfig.stGrpAttr.stFrameRate.s32SrcFrameRate           = 30;
    stAVSConfig.stGrpAttr.bSyncPipe                             = HI_TRUE;//AVS 会根据各路输入图像 PTS 进行同步

    pstGrpAttr                                                  = &stAVSConfig.stGrpAttr;

    pstGrpAttr->enMode                                           = AVS_MODE_BLEND;
    pstGrpAttr->u32PipeNum                                       = u32PipeNum;      
    pstGrpAttr->stGainAttr.enMode                                = AVS_GAIN_MODE_AUTO;
...

typedef struct hiAVS_CHN_ATTR_S
{
    HI_U32 u32Width;
    HI_U32 u32Height;
    COMPRESS_MODE_E    enCompressMode;
    DYNAMIC_RANGE_E    enDynamicRange
    HI_U32             u32Depth;
    FRAME_RATE_CTRL_S  stFrameRate;
}AVS_CHN_ATTR_S;