Original commit message from CVS:
* gst/mxf/Makefile.am:
* gst/mxf/mxfdemux.c:
(gst_mxf_demux_handle_header_metadata_update_streams):
* gst/mxf/mxfjpeg2000.c: (mxf_is_jpeg2000_video_essence_track),
(mxf_jpeg2000_handle_essence_element), (mxf_jpeg2000_create_caps):
* gst/mxf/mxfjpeg2000.h:
Add initial support for JPEG2000 encoded video essence.
* gst/mxf/mxfparse.c:
(mxf_metadata_generic_picture_essence_descriptor_set_caps):
Set the framerate in the video caps.