Fixes out of array accesses.

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

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

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

This is a preparatory step for the MSS2 decoder which needs to use
the WMV9 decoder to decode some kinds of frames.

From the patch by Alberto Delmás <adelmas@gmail.com>

Fixes Ticket1502
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This might even have prevented the compiler from some optimizations,
since both signed and unsigned types are used for the dezigzag tables/
table pointers, and if a branches uses both the compiler needs to
create more complex code.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

This fixes standalone compilation of the VC-1 parser.

The parser uses VLC tables initialized in vc1_common_init(), therefore
we should call this function on parser init also.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Signed-off-by: Martin Storsjö <martin@martin.st>

Document it a little and possibly fix a bug in dxva2_vc1.

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Signed-off-by: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Anton Khirnov <anton@khirnov.net>

IDCT coefficients are read transposed, but simple_idct does not expect
this. Therefore, only do tranposed coefficient reading if we're not
using simple_idct.

Fixes http://forum.videolan.org/viewtopic.php?f=14&t=89651

Signed-off-by: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 12802ec0)

(cherry picked from commit 1da6ea39)

Originally committed as revision 25208 to svn://svn.ffmpeg.org/ffmpeg/trunk

to inform user why decoder produces no output.

Originally committed as revision 20196 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18987 to svn://svn.ffmpeg.org/ffmpeg/trunk

into VC-1 context.

Patch by Gwenole Beauchesne
(gbeauchesne <whirlpool> splitted <dash> desktop <dit> com)
Thread [PATCH][VC-1] Record extra syntax elements for VA API support

Originally committed as revision 16859 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16504 to svn://svn.ffmpeg.org/ffmpeg/trunk

Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.'  to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".

Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14344 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12336 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Christophe GISQUET ([christophe][gisquet] <whirlpool sign> free <spot> fr)
Thread [PATCH] Determine once and for all zz scan tables to use in VC-1 VLD

Originally committed as revision 11525 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Ismail Dönmez, ismail pardus.org tr

Originally committed as revision 9625 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9356 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9345 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8914 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8913 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8886 to svn://svn.ffmpeg.org/ffmpeg/trunk