Originally committed as revision 22716 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reduce worst case time from O(N^2) to O(N*log(N)).
Speedup average case by a factor of 10 in ffv2 (total decoding speed +4-25%),
factor of 1.3 in ffvhuff (total +0.5%),
factor of 1.8 in indeo5 (total +1%),
factor of 1.1 in mjpeg (total +0.1%).

Originally committed as revision 22715 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Lou Logan.

Originally committed as revision 22714 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Michael Kostylev, michael.kostylev gmail com

Originally committed as revision 22713 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22712 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue 1848.

Originally committed as revision 22711 to svn://svn.ffmpeg.org/ffmpeg/trunk

librtmp.

Patch by Howard Chu <hyc * highlandsun * com>.

Originally committed as revision 22710 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22709 to svn://svn.ffmpeg.org/ffmpeg/trunk

FFmpeg generic tag names.

Originally committed as revision 22708 to svn://svn.ffmpeg.org/ffmpeg/trunk

CC    libavformat/nutdec.o
libavformat/nutdec.c: In function ‘read_seek’:
libavformat/nutdec.c:862: warning: passing argument 3 of ‘av_tree_find’ from incompatible pointer type
./libavutil/tree.h:44: note: expected ‘int (*)(void *, const void *)’ but argument is of type ‘int (*)(struct Syncpoint *, struct Syncpoint *)’
libavformat/nutdec.c:871: warning: passing argument 3 of ‘av_tree_find’ from incompatible pointer type
./libavutil/tree.h:44: note: expected ‘int (*)(void *, const void *)’ but argument is of type ‘int (*)(struct Syncpoint *, struct Syncpoint *)’
libavformat/nutdec.c:879: warning: passing argument 3 of ‘av_tree_find’ from incompatible pointer type
./libavutil/tree.h:44: note: expected ‘int (*)(void *, const void *)’ but argument is of type ‘int (*)(struct Syncpoint *, struct Syncpoint *)’
CC    libavformat/nutenc.o
libavformat/nutenc.c: In function ‘write_packet’:
libavformat/nutenc.c:680: warning: passing argument 3 of ‘av_tree_find’ from incompatible pointer type
./libavutil/tree.h:44: note: expected ‘int (*)(void *, const void *)’ but argument is of type ‘int (*)(struct Syncpoint *, struct Syncpoint *)’

Originally committed as revision 22707 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22706 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22705 to svn://svn.ffmpeg.org/ffmpeg/trunk

NULL.

Originally committed as revision 22704 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22703 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22702 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22701 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22700 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22699 to svn://svn.ffmpeg.org/ffmpeg/trunk

streams.

Originally committed as revision 22698 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22697 to svn://svn.ffmpeg.org/ffmpeg/trunk

This is of course done with permissions from the authors. The only GPL
component left are MMX optimizations for YUV to RGB conversion.

Originally committed as revision 30965 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 22696 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Lou Logan.

Originally committed as revision 22695 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22694 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22693 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 30961 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

6 insns less on x86-64/gcc 4.2.

Originally committed as revision 22692 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes crash when avcodec_close() tried freeing it again.
Fixes issue 1846.

Originally committed as revision 22691 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22690 to svn://svn.ffmpeg.org/ffmpeg/trunk

Gives more consistent inlining with some compilers (such as llvm).

Originally committed as revision 22689 to svn://svn.ffmpeg.org/ffmpeg/trunk

loop of ff_probe_input_buffer(), making sure that probe_size is always
set to probe_max_size in the last iteration.

Also make the function return an error if we get to the max probe
length and still cannot figure out what the format is.

Patch by Micah Galizia micahgalizia A gmail D com.

Originally committed as revision 22688 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22687 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22686 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22685 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22684 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22683 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22682 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22681 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22680 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22679 to svn://svn.ffmpeg.org/ffmpeg/trunk