lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t
Add a WebP decoder

Container and lossy decoding by Aneesh Dogra <aneesh@sugarlabs.org>
Lossless decoding by Justin Ruggles <justin.ruggles@gmail.com>
aacdec: Add support for Error Resilience syntax.

This does not add support for any error resilience tools.
aacdec: Add support for LD (Low Delay) AAC
avfilter/vf_telecine: remove redudant av_frame_copy_props()

It is already called by av_frame_clone().

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/APIchanges: Fix two hashes

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
fate: Fix exif tests ffprobe dependency

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
matroskaenc: Write muxingapp and writingapp elements when using bitexact flag

Files won't validate with mkvalidtor if these two elements are missing.
Use a const "Lavf" string that wont change with library version bumps.

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

Commit 5626f994f273af80fb100d4743b963304de9e05c broke it.
doc/muxers: itemize tee examples

Improve rendering.
rv10: Validate the dimensions set from the container

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
idroqdec: Make sure a video stream has been allocated before returning packets

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
rv34: Fix a memory leak on errors

Signed-off-by: Martin Storsjö <martin@martin.st>
ffprobe: add -read_intervals option

This is also useful to test seeking on an input file.

This also addresses trac ticket #1437.
Merge commit '0f310a6f333b016d336674d086045e8473fdf918'

* commit '0f310a6f333b016d336674d086045e8473fdf918':
  rmdec: Validate the fps value

Conflicts:
	libavformat/rmdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '5626f994f273af80fb100d4743b963304de9e05c'

* commit '5626f994f273af80fb100d4743b963304de9e05c':
  avformat: Use av_reallocp() where suitable

Conflicts:
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/aviobuf.c
	libavformat/oggparsevorbis.c
	libavformat/utils.c

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

Commit 5626f994f273af80fb100d4743b963304de9e05c broke it.
Merge commit '9ae53c5860e17d087642d27b00dade071970a2e7'

* commit '9ae53c5860e17d087642d27b00dade071970a2e7':
  lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff'

* commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff':
  Add a WebP decoder

Conflicts:
	Changelog
	doc/general.texi
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/img2.c

The previously existing webp decoder is disabled as the new
one supports lossless mode and alpha while the previous does not.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '5cdefc02079a5b899bdec09e15e2bb099cb01734'

* commit '5cdefc02079a5b899bdec09e15e2bb099cb01734':
  aacdec: Add support for Error Resilience syntax.

Conflicts:
	Changelog
	libavcodec/aacdec.c

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