imx6dl中使用ipu

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imx6dl中使用ipu

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819265478
Contributor I

关于如何在imx6dl中使用libipu.so的问题,目前无法使用相关接口,尝试使用/dev/mxc_ipu是可以的,但是当我把capture的视频和mxc_ipu结合时就会报错   

mxc_v4l_dqueue timeout enc_counter         VIDIOC_DQBUF failed   VIDIOC_BUF   buffer already queued

项目曾经在imx5平台使用libipu.so接口,请问在imx6dl中如何实现?

另外,我有使用gstreamer测试Ipu,请问mfw_isink这个插件的源码哪里可以看到?

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819265478
Contributor I

没有人吗,在线等

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joanxie
NXP TechSupport
NXP TechSupport

refer to the latest yocto release note:

"Cannot support the "-x 1" option for unit test
program mxc_vpu_test.out, because the IPU
library is removed."

if you want to test ipu, just use the unit test without option -x 1