asvenc: free avctx->coded_frame on codec close
mxfdec: free descriptor extradata in .read_close()

Fixes memleak in fate-mxf-demux.
vp8: fix PPC assembly to work if src_stride != dst_stride

Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
dnxhd: Support DNx444

Bug-Id: 99
Bug-Id: videolan/9620
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
hevc: Conceal zero td

It was done only in check_mvset(), while mv_scale() is called also by
dist_scale().

Sample-Id: 00001579-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Merge commit '6a8475dc4f10d65edb7faa8df6e035af0ddcce19'

* commit '6a8475dc4f10d65edb7faa8df6e035af0ddcce19':
  asvenc: free avctx->coded_frame on codec close

Not merged as we do not allocate coded_frame

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'b37effdc52835e121a0e259e57273a19f9cd61a3'

* commit 'b37effdc52835e121a0e259e57273a19f9cd61a3':
  mxfdec: free descriptor extradata in .read_close()

See: 9f92e590ba91faa1283b1a9a35dd7e43c5bd998b
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '2f6eec65acc953faed3951fb8f1eabed830fdd2f'

* commit '2f6eec65acc953faed3951fb8f1eabed830fdd2f':
  vp8: fix PPC assembly to work if src_stride != dst_stride

See: 34b429d5ba7b823748e897f0295aa78aaa2ebb9d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'e95018b694c0774477abec5bbf86ecc7946a9a28'

* commit 'e95018b694c0774477abec5bbf86ecc7946a9a28':
  dnxhd: Support DNx444

Conflicts:
	Changelog
	libavcodec/dnxhddata.c
	libavcodec/dnxhddec.c

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

* qatar/master:
  hevc: Conceal zero td

Merged-by: Michael Niedermayer <michaelni@gmx.at>
doc/APIchanges: fill in missing hashes and dates
doc/APIchanges: mark the place where 9 was branched
pcmdec: replace a reachable assert with an error check

Libavformat should not make any assumptions about values returned from
other libraries. This assert is easily reachable by using a non-raw
codec id.
FATE: force FLAC in the lavf ogg test

Since b0c2c09, vorbis would be used if libvorbis is compiled in.
hevc: update conformance streams

New streams: LTRPSPS_A_Qualcomm_1, SLPPLP_A_VIDYO_1, VPSID_A_VIDYO_1
Updated streams: EXT_A_ericsson_4, NUT_A_ericsson_5, RPS_C_ericsson_5,
  RPS_D_ericsson_6

Signed-off-by: Anton Khirnov <anton@khirnov.net>
avplay: add support for seeking to chapter marks
lavf: rewrite the av_interleaved_write_frame() doxy

Remove some vague / incorrect statements and make the text more specific
and less confusing.
lavf: rewrite the av_write_frame() doxy

Remove some vague / incorrect statements and make the text more specific
and less confusing.
lavf: add some basic documentation of the muxing process
lavf: extend / improve the AVFormatContext doxy