* commit 'd4f1188d':
  dv: use AVFrame API properly

Conflicts:
	libavcodec/dvdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 94a849b8)

Conflicts:

	libavcodec/dv.h
	libavcodec/dvdec.c
	libavcodec/dvenc.c

Author of the merged code: Anton Khirnov