imx8mp VPU VC8000E and H264 Camera Frame encoding

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

imx8mp VPU VC8000E and H264 Camera Frame encoding

840件の閲覧回数
MBO
Contributor I

Hello,

We are facing to some issues since several days to encode H264 stream from an usb Camera with YUYV frames.
We use a imx8mp embedding the VPU Hantro VC8000E. We tried to follow the NXP VPU Programming API Documentation and the VPU Wrapper API available on github, without success.

We got anormally very huge files as output which cannot be read by any mp4 player (as VLC for example).
So do anyone can share code sample for camera frame encoding ?


Thank you for your attention.

 

0 件の賞賛
返信
3 返答(返信)

819件の閲覧回数
MBO
Contributor I

Sorry to insist, I need sample code for imx8mp. thank you.

I conctated the NXP Professional Services to get code example, but with no answer upto now.

0 件の賞賛
返信

811件の閲覧回数
joanxie
NXP TechSupport
NXP TechSupport

if you have built nxp bsp, you can find the vpu hantro and wrap source code here, this is 5.15.32

"/build-wayland-imx8mp/tmp/work/armv8a-mx8mp-poky-linux/"

0 件の賞賛
返信

821件の閲覧回数
joanxie
NXP TechSupport
NXP TechSupport

you can use unit test to test firstly, you can find it under

./unit_tests/VPU/hantro/vc8000e_hevcenc

0 件の賞賛
返信