This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

dm642 编译不通过



请问一下 我用的DM642做RAW的视频采集

   FVID_control(capChan, VPORT_CMD_STOP, NULL);

   FVID_delete(capChan);

里面有这两句然后 上面一句正常 编译器说下面一句有问题

"tskVideoInput.c", line 199: error: identifier "gioChan" is undefined

可是程序里并没有这个句柄 这是怎么回事呀?