flashsv: Refactor a little
flashsv: Check diff_start diff_height values

Fix out of array accesses.

Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf: do not use int to store an int64
configure: Split test_cflags function off from check_cflags

This is useful to test flags without directly adding them to CFLAGS.
configure: Properly check for availability of -Wno-foo warning flags

For some weird reason gcc does not check if the -Wno disabling variants
of warning flags match existing warning flags. Instead it swallows them
silently. That is, unless other warning or error messages are generated,
because then - for some even more bizarre reason - a complaint about the
unknown disable warning flag is issued along with the error or warning
message.

Thus to check for the availability of a warning disabling option, one
needs to check for the enabling variant instead and then add the
disabling variant to CFLAGS.
x86: vp8dsp: Split loopfilter code into a separate file
flashsv: K&R formatting cosmetics

Also improve some log message wording/spelling.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
mpeg4video: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Add an HDS live fragmenting muxer

HDS fragments basically are FLV fragments wrapped in an ISO
media mdat atom.

Signed-off-by: Martin Storsjö <martin@martin.st>
mpeg4video_parser: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
os_support: Add #endif comments for better readability