* commit '7df3b426':
  mxfenc: Fix possible integer overflows

Conflicts:
	libavformat/mxfenc.c

See: e3ba817bMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ad6b00d8':
  mxfdec: add missing break

See: cbda76c7Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '28c020d4':
  matroskaenc: check avio_open_dyn_buf return value

Conflicts:
	libavformat/matroskaenc.c

See: b1f517f5Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e0caa1eb':
  matroskadec: check return values

Conflicts:
	libavformat/matroskadec.c

See: 1116491cMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '3c1199c3':
  matroskadec: fix leak on error

Conflicts:
	libavformat/matroskadec.c

See: 2fe4b621Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7785ce1c':
  lavf: replace rename() with ff_rename()

Conflicts:
	libavformat/hdsenc.c
	libavformat/internal.h

See: 95d2fc6aMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '0b66fb45':
  flac_picture: prevent a possible out of bound write

This is only partly merged, the condition this checks for
is impossible to be true as it would imply avio_read() to
read more than the size passed to it

See: 731f7eaaMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'f1ed83e2':
  img2dec: check av_new_packet return value

Conflicts:
	libavformat/img2dec.c

See: 3f814891Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '1967cd4e':
  audiointerleave: check av_new_packet return value

Conflicts:
	libavformat/audiointerleave.c

See: 3ca8a232Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ac84c1ce':
  avfilter: check filter link validity

Conflicts:
	libavfilter/avfilter.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

None of these are likely unless the user is writing a file with two billion
streams or a duration of around two months.

CC: libav-stable@libav.org
Bug-Id: CID 700568 / CID 700569 / CID 700570 /
        CID 700571 / CID 700572 / CID 700573

CC: libav-stable@libav.org
Bug-Id: CID 732232

CC: libav-stable@libav.org
Bug-Id: CID 703629

CC: libav-stable@libav.org
Bug-Id: CID 733712

CC: libav-stable@libav.org
Bug-Id: CID 1026767

The new function wraps errno so that its value is correctly reported
when other functions overwrite it (eg. in case of logging).

CC: libav-stable@libav.org
Bug-Id: CID 1135748
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

At "mimetype[len] = 0;" mimetype is a 64 element array and len might be
equal to or greater than that.

CC: libav-stable@libav.org
Bug-Id: CID 1061055

CC: libav-stable@libav.org
Bug-Id: CID 1087077

CC: libav-stable@libav.org
Bug-Id: CID 1087078

Remove now redundant check.

CC: libav-stable@libav.org
Bug-Id: CID 700371

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Based on ConvertToPlanar() from libutvideo
libutvideo sadly does not seem to support exporting its internal planar buffers
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This has also been independently found and fixed similarly by carl in
f4a3bbf4a3cd375121ea2495817f3e50e831ed48
The 2nd magic check is taken from carls implementation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes potential security issue in case of running out of memory

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mp3enc: Squeeze our mp3 encoder tag into the 9byte shortname instead of randomly truncating
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ef363ebd':
  mp3enc: write full LAME frame

Conflicts:
	libavformat/mp3enc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '88b32673':
  avconv: copy stream-level side data when streamcopying
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c63418e0':
  doc: reword the mp3 muxer documentation
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '99143140':
  mp3dec: fix reading the Xing tag

Conflicts:
	libavformat/mp3dec.c

See: 19ff479fMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6df9d9b5':
  lavf: Use av_gettime_relative

Conflicts:
	libavformat/hls.c

See: f78bc96bMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd0c09302':
  avconv: Use av_gettime_relative

Conflicts:
	ffmpeg.c

See: 76191c08Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '248d8fb6':
  avplay: Use av_gettime_relative

Conflicts:
	ffplay.c

See: 0ca0b4c2Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e205429f':
  tools: Use av_gettime_relative

See: 41120e6eMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6fdf35fe':
  lavc: Use av_gettime_relative

See: b052bccbMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '1bd0bdcd':
  lavu: Add av_gettime_relative

Conflicts:
	libavutil/time.c
	libavutil/time.h
	libavutil/version.h

See: 0eec06edMerged-by: Michael Niedermayer <michaelni@gmx.at>

Most importantly, it contains the encoder delay and replaygain info.

Make it more structured.