Namely, that it should not be called if you are starting to decode a B
frame without any reference pictures.
Prevents an endless allocation cycle in MPV_frame_start that will end in
picture buffer overflow and abort.
Fixes roundup issue 216.

Originally committed as revision 11214 to svn://svn.ffmpeg.org/ffmpeg/trunk

FF_OPT_TYPE_RATIONAL options instead of the corresponding AVOption

Originally committed as revision 11213 to svn://svn.ffmpeg.org/ffmpeg/trunk

Based on original patch by Martin Zlomek martin.zlomek a email D cz
ffmpeg-devel thread: H264: Fix non_zero_count_cache for deblocking in fields
Fri, 30 Nov 2007 9:58:23

Originally committed as revision 11212 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11211 to svn://svn.ffmpeg.org/ffmpeg/trunk

This caused more problems than it solved and is no longer required.

Originally committed as revision 11210 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11209 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11208 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch from Diego Pettenò flameeyesATgmailDOTcom

Originally committed as revision 11207 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11206 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11205 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11204 to svn://svn.ffmpeg.org/ffmpeg/trunk

enumerations.

Originally committed as revision 11203 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11202 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11201 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Tom Harper <d.thomas.harper <at> gmail.com>

Originally committed as revision 11200 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11199 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11198 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11197 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11196 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11195 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11194 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11193 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11191 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11190 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11189 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11187 to svn://svn.ffmpeg.org/ffmpeg/trunk

swscale_template.c:1171: warning: implicit declaration of function ‘altivec_yuv2packedX’
swscale.c:1982: warning: implicit declaration of function ‘yuv2rgb_altivec_init_tables’
yuv2rgb.c:652: warning: implicit declaration of function ‘yuv2rgb_init_altivec’

Originally committed as revision 25319 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 25316 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

patch by Dave Yeo, daveryeo telus net

Originally committed as revision 11186 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11185 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11184 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11183 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11182 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11181 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11180 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11179 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11178 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11177 to svn://svn.ffmpeg.org/ffmpeg/trunk