CEPLAYER APPLICATION ERRORS ,must be close!

We encountered that ceplayer application appears serious errors,and must be close,When play WMV format video files(3 HOURS OR longer) .Simultaneously,Microsoft "quartz.dll" appears errors via debug com3.

Hardware parameters:

     1.processor: TI am3715cus100

     2.memory+nand:micron MCP MT29C4G96MAZAPCJA-5IT  512MB MEMORY +512MB NAND FLASH

        note: Operating system(wince 6.0) storage in NAND FLASH.

     3.POWER MANAGEMENT CHIP :TPS65930

     4.display interface:p-rgb 24bits,7-inch tft-lcd;

     5.Extensible Storage:4GB sandisk emmc(storage video files)

     6.BSP V1.1

NOW,We do not know the cause of the problem, and invited the experts to help analyze.

Thanks!