Add a filter to modify the framerate.

This demonstrates differing number of input and output frames.

Commited in SoC by Bobby Bingham on 2007-08-11 17:50:36

Originally committed as revision 12002 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavfilter/avfilter.c

@@ -218,6 +218,7 @@ void avfilter_init(void)
     avfilter_register(&vsrc_dummy);
     avfilter_register(&vsrc_ppm);
     avfilter_register(&vf_crop);
+    avfilter_register(&vf_fps);
     avfilter_register(&vf_graph);
     avfilter_register(&vf_passthrough);
     avfilter_register(&vf_rgb2bgr);