Allwinner V5 mpp sample code. Feel free to download to your board and build it.
On your board, run the following commands to download the latest vesion of mpp sample.
$ git clone https://github.com/lindenis-org/mpp_sample.git
Build each sample on your board as your need.
$ cd mpp_sample/sample_virvi2vo
$ make
The sample requires root privileges to run. The arguments of each sample can be specified by -path. Note that modify the default value as your board setup.
$ sudo su
# ./sample_virvi2vo -path sample_virvi2vo.conf
Feel free to ask for help in the forum.