hi_osd

Used to create additional VPSS regions and overlay bitmap content over them

Just a PoC/Demo! SDL-1.2 is statically linked, thus increasing binary size drastically

Tested on XiongMai-based hardware

Building

Only Hi3516CV300 and Hi3516EV200 families are supported.

Requires arm-himix100-linux toolchain.

mkdir -p build && cd build && rm -rf *

cmake -DCROSS_COMPILE=arm-himix100-linux- ..

make clean && make

Usage

Requirements:

Place any TTF font named font.ttf in the executable dir

Command line arguments

       [-n channel]   (0 - main, 1 - extra)  
       [-h handle]    (use to add multiple regions; 0,1,8,9,16,17 - are reserved!)  
       [-c command]   (text2osd,logo2osd,loop2osd) 
       [-t value]     (text,path,etc) 
       [-x X]         (X-coordinate) 
       [-y Y]         (Y-coordinate) 
       [-s N]         (font size, optional) 

Examples

./hi_osd -n 0 -h 5 -c text2osd -t TEST -x 1320 -y 980 -s 46

./hi_osd -n 0 -h 5 -c logo2osd -t ./logo.bmp -x 980 -y 720 -s 46

./hi_osd -n 0 -h 5 -c loop2osd -x 1320 -y 980 -s 46