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when I capture two stream one resolution is 2528*2048, another one stream 1920*1080; the stream is crashed !!!



env:

    8148 board,  ipnc rdk3.8  stream resolution 2528*2048, yuv422I_YUYV;

question:

  when I capture one stream 2528*2048 the image is ok.

  but when I capture two stream one resolution is 2528*2048, another one stream 1920*1080; 

  the stream is crashed !!! 

  what reason can  cause this problem?

usecase:

        capturelink----2528*2048 yuv422I_YUYV

        nsf---------------yuv422 to yuv420 2528*2048

        dup-------------- get two stream 2528*2048

        mpsclr---------- second stream 1920*1080

        sclr--------------second stream 1600*1200

green stripes appear at the crash image's lower left.

as follow:

look forwords for your answer!!!!