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DM8127:JPEG Extended error 400

I use DM8127 to encode 1080P yuv420 data to jpeg.

When the input image gain is high,the JPEG encode failed with message "JPEG Extended error 400 ".

[m3video] 31026:!ERROR!:ENCLINK::links_m3video/iva_enc/encLink_jpeg.c:[216]::INTERNAL ERROR:-1
[m3video] ALGPROCESS FAILED
[m3video] JPEG Extended error 400
[m3video] 31026:WARN
[m3video] ENCLINK:ERROR in Enclink_JPEGEncodeFrame.Status[-1]
[m3video] 31026:WARN
[m3video] ENC : IVAHDID : 0 ENCLINK:ERROR in EncLink_SubmitBatch.Status[-1]

I do not know why?