RK3399Pro入门教程（6）硬件编解码器MPP库的使用

跑测试demo的时候，报这个错是什么原因啊？命令为：./mpi_dec_test -i 800_600.264  -t 7 n 10

firefly@firefly:~/rk3399/src/mpp-develop/build/test$ clear
firefly@firefly:~/rk3399/src/mpp-develop/build/test$ ./mpi_dec_test -i 800_600.264  -t 7 n 10
mpp[14256]: mpi_dec_test: cmd parse result:
mpp[14256]: mpi_dec_test: input  file name: 800_600.264
mpp[14256]: mpi_dec_test: output file name:
mpp[14256]: mpi_dec_test: config file name:
mpp[14256]: mpi_dec_test: width      :    0
mpp[14256]: mpi_dec_test: height     :    0
mpp[14256]: mpi_dec_test: type       : 7
mpp[14256]: mpi_dec_test: debug flag : 0
mpp[14256]: mpi_dec_test: max frames : 0
mpp[14256]: mpi_dec_test: mpi_dec_test start
mpp[14256]: mpi_dec_test: input file size 43997980
mpp[14256]: mpp_info: mpp version: unknown mpp version for missing VCS info
mpp[14256]: mpi_dec_test: 0xd249220 mpi_dec_test decoder test start w 0 h 0 type 7
mpp[14256]: mpp_rt: NOT found ion allocator
mpp[14256]: mpp_rt: found drm allocator
mpp[14256]: mpi_dec_test: 0xd249220 decode_get_frame get info changed found
mpp[14256]: mpi_dec_test: 0xd249220 decoder require buffer w:h [800:600] stride [800:608] buf_size 972800
mpp[14256]: mpp_device: mpp_device_send_reg ioctl VPU_IOC_SET_REG failed ret -1 errno 14 Bad address
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 0 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 1 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 2 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 3 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 4 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 5 err 1 discard 0
mpp[14256]: mpp_device: mpp_device_send_reg ioctl VPU_IOC_SET_REG failed ret -1 errno 14 Bad address
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 6 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 7 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 8 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 9 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 10 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 11 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 12 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 13 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 14 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 15 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 16 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 17 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 18 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 19 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 20 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 21 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 22 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 23 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 24 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 25 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 26 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 27 err 1 discard 0
mpp[14256]: mpi_dec_test: 0xd249220 decode get frame 28 err 1 discard 0

jefferyzhang 发表于 2020-11-5 16:56
VPU_IOC_SET_REG
这个就是板子驱动有问题，得去通过板商寻求支持

好的   谢谢额