electronicarts: Remove bogus function documentation
electronicarts: comment wording fixes
electronicarts: Improve some function/variable names
electronicarts: Let functions always returning the same value return void
ffv1dec: support printing information about the global header

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ffv1: fix plane_count at version 1.4

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/ffv1enc: fix chroma_plane for rgb/rgba

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/ffv1enc: bump minor_version for the chroma_plane fix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
rtpproto: Check the right feature detection macro

IPPROTO_IPV6 is unrelated here (it's only used in udp.c for
multicast sockopts), check for support for the sockaddr_in6
struct itself.

Signed-off-by: Martin Storsjö <martin@martin.st>
ivi_common: Make some tables only used within the file static
swscale: Mark a bunch of tables only used within one file static
swscale: Move extern declarations for tables to swscale_internal.h

Also add missing ff_ prefixes where necessary.
avcodec: Replace local extern declarations for tables with header #includes
mpeg12decdata: Remove unused #define
mpeg12decdata.h: Move all tables to the only place they are used
vp56data: Move all shared enum/struct declarations to common header
vp56data: Move all data tables to the .c file
avformat/riff: add DM4V FourCC

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
swscale_unscaled: make dither_scale static, its not used elsewhere and has no prefix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
sws: add dither enum

This allows specifying more dither algorithms without using up flags and
without ambiguities.

Also initialize the new field based on the flags and use it.
Note, improving the logic of the checks is left to subsequent
commits, this here only switches from flags to enum.

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