Complete rewrite/port of

Complete rewrite/port of

Original commit message from CVS:
2005-11-02  Julien MOUTTE  <julien@moutte.net>

* configure.ac:
* ext/Makefile.am:
* ext/directfb/Makefile.am:
* ext/directfb/dfbvideosink.c:
(gst_dfbvideosink_get_format_name),
(gst_dfbvideosink_surface_create),
(gst_dfbvideosink_surface_destroy),
(gst_dfbvideosink_event_thread), (gst_dfbvideosink_enum_layers),
(gst_dfbvideosink_enum_vmodes), (gst_dfbvideosink_enum_devices),
(gst_dfbvideosink_setup), (gst_dfbvideosink_cleanup),
(gst_dfbvideosink_get_format_from_caps),
(gst_dfbvideosink_get_caps_from_format),
(gst_dfbvideosink_can_blit_from_format),
(gst_dfbvideosink_get_best_vmode), (gst_dfbvideosink_getcaps),
(gst_dfbvideosink_setcaps), (gst_dfbvideosink_change_state),
(gst_dfbvideosink_get_times), (gst_dfbvideosink_center_rect),
(gst_dfbvideosink_show_frame),
(gst_dfbvideosink_bufferpool_clear),
(gst_dfbvideosink_buffer_alloc), (gst_dfbsurface_finalize),
(gst_dfbsurface_init), (gst_dfbsurface_class_init),
(gst_dfbsurface_get_type),
(gst_dfbvideosink_interface_supported),
(gst_dfbvideosink_interface_init),
(gst_dfbvideosink_navigation_send_event),
(gst_dfbvideosink_navigation_init),
(gst_dfbvideosink_set_property),
(gst_dfbvideosink_get_property),
(gst_dfbvideosink_init), (gst_dfbvideosink_base_init),
(gst_dfbvideosink_class_init), (gst_dfbvideosink_get_type),
(plugin_init):
* ext/directfb/dfbvideosink.h:
* ext/directfb/directfbvideosink.c:
* ext/directfb/directfbvideosink.h: Complete rewrite/port of
DirectFB video sink to 0.9. Handles reverse negotiation,
hardware
scaling, navigation, buffer allocation from video memory etc...