* commit '12db891d':
  avf: move ff_write_chained to mux.c

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

* commit '508998f7':
  avf: move riff tags accessors where they belong

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

* commit 'ec7c51c7':
  avf: move ff_http_match_no_proxy to network

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

* commit 'afc86853':
  avf: split off format register and lookup function

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

* commit 'f80b60ad':
  bitstream: forward error values and drop few abort()

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

* commit 'f776899a':
  bitstream: K&R formatting cosmetics

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

* commit '9e80eda2':
  h264_mp4toannexb_bsf: return a padded buffer
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8d929afd':
  h264_mp4toannexb_bsf: factor out extradata parsing

Conflicts:
	libavcodec/h264_mp4toannexb_bsf.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '5d21ca45':
  h264_mp4toannexb_bsf: K&R formatting cosmetics

Conflicts:
	libavcodec/h264_mp4toannexb_bsf.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Fixes #2676.
Signed-off-by: Paul B Mahol <onemda@gmail.com>

Otherwise, cover art will create video stream with index 0.
Fixes #2677.
Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes Ticket2675
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This prevents additional integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

It is only used by network protocols.

The description if for the function, not the group.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Otherwise the created buffer can be smaller than buf_size, which results
in buffer overreads if the original image has extra padding on every line.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Includes RIPEMD-128, RIPEMD-160, RIPEMD-256 and RIPEMD-320
Signed-off-by: James Almer <jamrial@gmail.com>

Also increase the buffer size in write_trailer(), since 128
is not enough anymore
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

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

The code using the returned buffer might expect it to be
FF_INPUT_BUFFER_PADDING_SIZE padded as any other avpacket.

Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Such broken llrint() exist for example on netbsd
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Mostly a copy&paste from other hash functions, with changes
where required.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes out of array write

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Also don't write empty tags.
Signed-off-by: Paul B Mahol <onemda@gmail.com>