Remove dirac.c

Comment says:
"NB, this is a temporary encoder only module until schroedinger
offers superior encoding quality than dirac-research"

http://diracvideo.org/2012/01/schroedinger-1-0-11/ says:
"Schrödinger outperforms dirac-research in most encoding situations,
both in terms of encoding speed and visual quality."

configure.ac

@@ -2670,11 +2670,6 @@ dnl  theora decoder plugin
 dnl
 PKG_ENABLE_MODULES_VLC([THEORA], [], [ogg theoradec >= 1.0 theoraenc], [experimental theora codec], [auto])
 
-dnl
-dnl  dirac encoder plugin
-dnl
-PKG_ENABLE_MODULES_VLC([DIRAC], [], [dirac >= 0.10.0], [dirac encoder], [auto])
-
 dnl
 dnl  schroedinger decoder plugin (for dirac format video)
 dnl

modules/MODULES_LIST

@@ -84,7 +84,6 @@ $Id$
  * demux_cdg: Demuxer for CD-G files (Karaoke)
  * demux_stl: EBU STL subtitles demuxer
  * demuxdump: Pseudo-demuxer that dumps the stream
- * dirac: BBC Dirac codec
  * diracsys: BBC Dirac demuxer
  * direct2d: video output module using the Direct2D API
  * direct3d: video output module using the Direct3D API

modules/codec/Makefile.am

@@ -388,13 +388,6 @@ codec_LTLIBRARIES += $(LTLIBx26410b)
 
 ### Misc encoders ###
 
-libdirac_plugin_la_SOURCES = codec/dirac.c
-libdirac_plugin_la_CFLAGS = $(AM_CFLAGS) $(DIRAC_CFLAGS)
-libdirac_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(codecdir)'
-libdirac_plugin_la_LIBADD = $(DIRAC_LIBS)
-EXTRA_LTLIBRARIES += libdirac_plugin.la
-codec_LTLIBRARIES += $(LTLIBdirac)
-
 libfdkaac_plugin_la_SOURCES = codec/fdkaac.c
 libfdkaac_plugin_la_CFLAGS = $(AM_CFLAGS) $(FDKAAC_CFLAGS)
 libfdkaac_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(codecdir)'

po/POTFILES.in

@@ -361,7 +361,6 @@ modules/codec/cdg.c
 modules/codec/crystalhd.c
 modules/codec/cvdsub.c
 modules/codec/ddummy.c
-modules/codec/dirac.c
 modules/codec/dmo/buffer.c
 modules/codec/dmo/dmo.c
 modules/codec/dmo/dmo.h