Disable rk extend media extractor.

rk's extend media extractor usually crash during playback.
Use our's media extractor to instead.

Signed-off-by: Yunchao Chen <chenyc@infthink.com>
Add MKV & WebM support.

Signed-off-by: Yunchao Chen <chenyc@infthink.com>
Add FLV/F4V playback Support.

Signed-off-by: Yunchao Chen <chenyc@infthink.com>
Add MOV playback support.

Signed-off-by: Yunchao Chen <chenyc@infthink.com>
Add AVI playback support.

Signed-off-by: Yunchao Chen <chenyc@infthink.com>