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368解码



您好:

       我们使用368做解码输出,使用dvsdk中的demos_4_02_00_01的decode,但在执行时,Display_get卡死无返回。

       经检测代码,是VIDIOC_DQBUF->videobug_dqbug->stream_next_buffer->videobuf_waiton是卡主没有返回。

       此外,使用板中rootfs/usr/share/ti/dvsk-demos/decode也是如此。

       请问这可能是什么原因导致的?