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为什么ipcframe无法获取到新的空buffer呢?



在dm8168中,使用的是DVRRDK4.0,ipcframe正常创建和工作,正在运行,

为什么 Vdis_getEmptyVideoFrames 无法获取到空的buffer呢? 一个都获取不到?

谢谢,请TI工程师帮忙指点一下 ?