mlt_frame.c: let image conversions accept NULL for the alpha parameter
[melted] / demo / mlt_voiceover
2004-03-24 lilo_booterdemo mods for reversed tracks
2004-03-12 ddennedynotes for the demo
2004-03-12 ddennedysome demo updates
2004-03-11 lilo_bootermore small optimisations
2004-03-11 lilo_booterdemo framework added