HI3559A avs错误

请教avs 错误：
我采用了FILE --> VPSS --> AVS --> OV的方式，从本地读取2次数据send到vpss中，然后通过bind AVS，AVS bind OV做数据拼接，但是查看/dev/logmmp，有log错误：
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[   avs] [Func]:AVS_DRV_CheckQueryRlt [Line]:447 [Info]:when input dynamic range is 0, dynamic range(1) of chn1 should be 0!
<3>[  vpss] [Func]:VPSS_UserSendFrameTimeout [Line]:6706 [Info]:[grp1] User pic queue is full!!!!s32MilliSec 0