avconv: replace AVCodecContext.time_base with framerate
rtpdec_hevc: Parse out of band vps/sps/pps/sei from fmtp lines

These are assembled into extradata in the order vps/sps/pps/sei.

Signed-off-by: Martin Storsjö <martin@martin.st>
sdp: Provide out of bound parameter sets for HEVC if extradata is set

Signed-off-by: Martin Storsjö <martin@martin.st>
Merge commit '557d4c4ecae080729e68df54ed2bd8420d0f037a'

* commit '557d4c4ecae080729e68df54ed2bd8420d0f037a':
  avconv: replace AVCodecContext.time_base with framerate

Conflicts:
	ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '9b7f932ee568cadfc0f556a061fcc00cb63f9780'

* commit '9b7f932ee568cadfc0f556a061fcc00cb63f9780':
  rtpdec_hevc: Parse out of band vps/sps/pps/sei from fmtp lines

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'e5cfc8fdad901c9487fe896421972852f38bcf5'

* commit 'e5cfc8fdad901c9487fe896421972852f38bcf5':
  sdp: Provide out of bound parameter sets for HEVC if extradata is set

Merged-by: Michael Niedermayer <michaelni@gmx.at>
doc/filters: update link to OpenCV docs

Signed-off-by: Lou Logan <lou@lrcd.com>
fate: make subtitles tests output to stdout instead of md5

This makes tracking subtitles changes simpler.
fate: add rawdiff and use it for subtitles

We want subtitles tests to match exactly line endings and trailing
characters.
fate: fix some subtitles tests dependencies
avformat/assenc: support remuxing old V4 ASS form (SSA)
avcodec/ass: output missing fields in AVSubtitles and output files

Fixes Ticket #3207
avcodec/ass_split: extend recognized fields in ASS splitter

This simplifies the logic for the fix in the next commit.
avcodec/ass_split: assume default order when "Format:" line is not found

Fixes the decoding of the ASS stream in a mkv from a fansub release from
Coalgirls.
avcodec/ass_split: realign after addition of new fields
avformat/assdec: typo fix
avcodec/ass: add FFmpeg signature
doc/encoders: add basic libx265 documentation

Fixes ticket #3944.

Signed-off-by: Lou Logan <lou@lrcd.com>
avformat/rtsp: check memory allocation

Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Commit message by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>