1. Separate encoder configure to four parts
2. Add Preprocess / OSD / Extra configs
3. Implement mv_info interface
Change-Id: I2350a25c9f40b199cee8ef6c75ac6ca099f143c4
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Signed-off-by: Lin Kesheng <lks@rock-chips.com>