This allows expressing complex dependencies more easily.

Originally committed as revision 24120 to svn://svn.ffmpeg.org/ffmpeg/trunk

The print_enabled() function prints all elements in a list which
are enabled.

Originally committed as revision 24119 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24118 to svn://svn.ffmpeg.org/ffmpeg/trunk

SVN design flaw requires deleting dirs in separate step

Originally committed as revision 24117 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24116 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24115 to svn://svn.ffmpeg.org/ffmpeg/trunk

This is clearer than comparing against an unsigned number to force an unsigned
comparison that we need.

Originally committed as revision 24114 to svn://svn.ffmpeg.org/ffmpeg/trunk

This avoid recreating the ref files every time an individual test
is run from the command line.

Originally committed as revision 24113 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24112 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24111 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24110 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24109 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24108 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24107 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24105 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Eli.Friedman (gmail)

Originally committed as revision 24104 to svn://svn.ffmpeg.org/ffmpeg/trunk

if any E-AC-3 frames have been detected instead of switching back and forth for
AC-3 core + dependent E-AC-3 substream(s).
Fixes Issue 2022.

Originally committed as revision 24103 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24102 to svn://svn.ffmpeg.org/ffmpeg/trunk

The old names were not av_ prefixed, and they were causing linking
failure on many platforms.  The new names are also more descriptive.

Patch by Stefano Sabatini.

Originally committed as revision 24101 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24100 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24099 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24098 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24097 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24096 to svn://svn.ffmpeg.org/ffmpeg/trunk

This ensures code always goes into the .text section and avoids the
need to specify it explicitly after changing sections.

Originally committed as revision 24095 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24094 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24093 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24092 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24091 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24090 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24089 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24088 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24087 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24086 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24085 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24084 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Reimar Döffinger and Eli Friedman (independently).

Originally committed as revision 24083 to svn://svn.ffmpeg.org/ffmpeg/trunk

The w/h values are wrong and extradata contains a fake seq header that causes
decoding to fail later, a valid seq header is in the stream itself.
Partially fixes issue658

Originally committed as revision 24082 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixes calling a null pointer in issue658

Originally committed as revision 24081 to svn://svn.ffmpeg.org/ffmpeg/trunk

non-const cast are unsafe".

Patch by Eli Friedman, eli d friedman a gmail

Originally committed as revision 24080 to svn://svn.ffmpeg.org/ffmpeg/trunk