avformat/srtdec: Fix pointer corruption

This fixes use of uninitialized memory and possible out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi: cosmetics: fix vertical alignment for pads in some filters

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/outdevs: fix typos (devices -> device)
swscale/output: silence compiler warnings about uninitialized variables

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/blend: timeline support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavu/hash: Fix name of SHA224

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi: add zmq filters
tools: add zmqsend tool, useful to test the zmq filters
libavfilter/Makefile: unbreak make alltools

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libx264: zero x264_picture before use.

This prevents use of uninitialized memory by ffmpeg later
(i_qpplus1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/avpacket: Refactoring copy_side_data into a separate function

Refactoring copy_side_data into a separate function so that it can be called
in cases where side data needs to be duplicated.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavfi: add dctdnoiz filter.
ffmpeg: free threads on error conditions.

Fixes Ticket2562

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
dynamic loading of shared faac library
avfilters: better behavior of frei0r on win32
programs: print version info and configuration only on -version
configure: fix modplug detection (it needs +lstdc++)
no Werror on implicit-function-declaration and missing-prototypes
custom icon and windows resource
use upstream version tag, my repo is always rebased