MltProducer.{h,cpp}, swig/mltpp.i: add method Producer::get_frame.
[melted] / mlt++ / swig /
drwxr-xr-x   ..
-rw-r--r-- 208 Makefile
-rwxr-xr-x 686 configure
drwxr-xr-x - java
-rw-r--r-- 3931 mltpp.i
drwxr-xr-x - perl
drwxr-xr-x - python
drwxr-xr-x - ruby
drwxr-xr-x - tcl