Add a check that checks that the width is within the choosen constant.
This might have been exploitable.

Originally committed as revision 26165 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12322 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12321 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12320 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12319 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12317 to svn://svn.ffmpeg.org/ffmpeg/trunk

through a context variable as this is simpler and i think also faster, but
the return value of functions could be used instead of course.
The code also ensures as a side effect that the AC decoder state does not
become invalid.
This fixes all known crashes. And outputs nothing in case of an error instead
of random noise.

Originally committed as revision 12316 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12315 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12314 to svn://svn.ffmpeg.org/ffmpeg/trunk

DECLARE_ALIGNED_8 is not defined at that point, but this code is powerpc
only, so it's really equivalent to DECLARE_ALIGNED(16...

Originally committed as revision 12313 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12312 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes decoding of vdr-radio.vdr. (issue198)

Originally committed as revision 12310 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12308 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12307 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12306 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12305 to svn://svn.ffmpeg.org/ffmpeg/trunk

POSIX grep is not required to support non-text files.

Idea by Rich Felker.

Originally committed as revision 12304 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12303 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12302 to svn://svn.ffmpeg.org/ffmpeg/trunk

with the other libav*.

Originally committed as revision 12301 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12300 to svn://svn.ffmpeg.org/ffmpeg/trunk

the same way it's done for MinGW.

Originally committed as revision 12299 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12298 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12297 to svn://svn.ffmpeg.org/ffmpeg/trunk

fix issue274

Originally committed as revision 12296 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12295 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12294 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12293 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12292 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12291 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12290 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12289 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12288 to svn://svn.ffmpeg.org/ffmpeg/trunk

inside downmix loop. 7% faster 5.1-to-stereo downmixing.

Originally committed as revision 12287 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12286 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by İsmail Dönmez, ismail namtrac org

Originally committed as revision 12285 to svn://svn.ffmpeg.org/ffmpeg/trunk