Raspberry Pi mmal video record with dynamic overlay(text) rendering project.

This project uses sqlite3 as resource of overlay content.

Build

0. Install pre-required packages

   $ sudo apt-get install cmake libcairo2-dev libsqlite3-dev sqlite3

1. Build project

   $ cmake .

   $ make

Using

-b: setting bitrate, default is 1700000.

-f: setting framerate, default is 25.

-F: setting font file path.

-g: setting intraperiod, default is 50.

-h: setting video height, default is 720.

-H: setting font size, default is 25.

-p: enable preview, default is disabled.

-s: setting sqlite3 db path, default is '/dev/shm/web.db'.

-w: setting video width, default is 1280.

-W: setting overlay width, default is 1280.

DB sample

X: INT, Y: INT, TEXT: TEXT, COLOR: CHAR(6), PY: INT, PU: INT, PV: INT, URL: BLOB, MODIFIED: CHAR(19)

Sample Video

https://www.youtube.com/watch?v=q50wNNM5whA

Refrence

https://github.com/tasanakorn/rpi-mmal-demo