lavf: do not export av_register_{rtp,rdt}_dynamic_payload_handlers from shared objects
lavfi: do not export the filters from shared objects
Merge commit 'feeafb4adabd5c17de1738ed9962e40892b20edb'

* commit 'feeafb4adabd5c17de1738ed9962e40892b20edb':
  lavf: do not export av_register_{rtp,rdt}_dynamic_payload_handlers from shared objects

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavfi: do not export the filters from shared objects

Conflicts:
	libavfilter/af_amix.c
	libavfilter/af_anull.c
	libavfilter/asrc_anullsrc.c
	libavfilter/f_select.c
	libavfilter/f_settb.c
	libavfilter/split.c
	libavfilter/src_movie.c
	libavfilter/vf_aspect.c
	libavfilter/vf_blackframe.c
	libavfilter/vf_colorbalance.c
	libavfilter/vf_copy.c
	libavfilter/vf_crop.c
	libavfilter/vf_cropdetect.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_format.c
	libavfilter/vf_framestep.c
	libavfilter/vf_frei0r.c
	libavfilter/vf_hflip.c
	libavfilter/vf_libopencv.c
	libavfilter/vf_lut.c
	libavfilter/vf_null.c
	libavfilter/vf_overlay.c
	libavfilter/vf_scale.c
	libavfilter/vf_transpose.c
	libavfilter/vf_unsharp.c
	libavfilter/vf_vflip.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
timefilter: Fix typo in allocation failure message

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
h264: Check all allocations

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>